diff options
817 files changed, 9173 insertions, 4513 deletions
@@ -60,6 +60,7 @@ Amit Nischal <quic_anischal@quicinc.com> <anischal@codeaurora.org> Andi Kleen <ak@linux.intel.com> <ak@suse.de> Andi Shyti <andi@etezian.org> <andi.shyti@samsung.com> Andreas Herrmann <aherrman@de.ibm.com> +Andreas Hindborg <a.hindborg@kernel.org> <a.hindborg@samsung.com> Andrej Shadura <andrew.shadura@collabora.co.uk> Andrej Shadura <andrew@shadura.me> <andrew@beldisplaytech.com> Andrew Morton <akpm@linux-foundation.org> @@ -269,6 +270,7 @@ James Ketrenos <jketreno@io.(none)> Jan Glauber <jan.glauber@gmail.com> <jang@de.ibm.com> Jan Glauber <jan.glauber@gmail.com> <jang@linux.vnet.ibm.com> Jan Glauber <jan.glauber@gmail.com> <jglauber@cavium.com> +Jan Kuliga <jtkuliga.kdev@gmail.com> <jankul@alatek.krakow.pl> Jarkko Sakkinen <jarkko@kernel.org> <jarkko.sakkinen@linux.intel.com> Jarkko Sakkinen <jarkko@kernel.org> <jarkko@profian.com> Jarkko Sakkinen <jarkko@kernel.org> <jarkko.sakkinen@tuni.fi> @@ -354,6 +356,8 @@ Kenneth Westfield <quic_kwestfie@quicinc.com> <kwestfie@codeaurora.org> Kiran Gunda <quic_kgunda@quicinc.com> <kgunda@codeaurora.org> Kirill Tkhai <tkhai@ya.ru> <ktkhai@virtuozzo.com> Kishon Vijay Abraham I <kishon@kernel.org> <kishon@ti.com> +Konrad Dybcio <konradybcio@kernel.org> <konrad.dybcio@linaro.org> +Konrad Dybcio <konradybcio@kernel.org> <konrad.dybcio@somainline.org> Konstantin Khlebnikov <koct9i@gmail.com> <khlebnikov@yandex-team.ru> Konstantin Khlebnikov <koct9i@gmail.com> <k.khlebnikov@samsung.com> Koushik <raghavendra.koushik@neterion.com> @@ -614,6 +618,7 @@ Simon Kelley <simon@thekelleys.org.uk> Sricharan Ramabadhran <quic_srichara@quicinc.com> <sricharan@codeaurora.org> Srinivas Ramana <quic_sramana@quicinc.com> <sramana@codeaurora.org> Sriram R <quic_srirrama@quicinc.com> <srirrama@codeaurora.org> +Sriram Yagnaraman <sriram.yagnaraman@ericsson.com> <sriram.yagnaraman@est.tech> Stanislav Fomichev <sdf@fomichev.me> <sdf@google.com> Stefan Wahren <wahrenst@gmx.net> <stefan.wahren@i2se.com> Stéphane Witzmann <stephane.witzmann@ubpmes.univ-bpclermont.fr> diff --git a/Documentation/ABI/testing/sysfs-timecard b/Documentation/ABI/testing/sysfs-timecard index 220478156297..3ae41b7634ac 100644 --- a/Documentation/ABI/testing/sysfs-timecard +++ b/Documentation/ABI/testing/sysfs-timecard @@ -258,24 +258,29 @@ Description: (RW) When retrieving the PHC with the PTP SYS_OFFSET_EXTENDED the estimated point where the FPGA latches the PHC time. This value may be changed by writing an unsigned integer. -What: /sys/class/timecard/ocpN/ttyGNSS -What: /sys/class/timecard/ocpN/ttyGNSS2 -Date: September 2021 +What: /sys/class/timecard/ocpN/tty +Date: August 2024 +Contact: Vadim Fedorenko <vadim.fedorenko@linux.dev> +Description: (RO) Directory containing the sysfs nodes for TTY attributes + +What: /sys/class/timecard/ocpN/tty/ttyGNSS +What: /sys/class/timecard/ocpN/tty/ttyGNSS2 +Date: August 2024 Contact: Jonathan Lemon <jonathan.lemon@gmail.com> -Description: These optional attributes link to the TTY serial ports - associated with the GNSS devices. +Description: (RO) These optional attributes contain names of the TTY serial + ports associated with the GNSS devices. -What: /sys/class/timecard/ocpN/ttyMAC -Date: September 2021 +What: /sys/class/timecard/ocpN/tty/ttyMAC +Date: August 2024 Contact: Jonathan Lemon <jonathan.lemon@gmail.com> -Description: This optional attribute links to the TTY serial port - associated with the Miniature Atomic Clock. +Description: (RO) This optional attribute contains name of the TTY serial + port associated with the Miniature Atomic Clock. -What: /sys/class/timecard/ocpN/ttyNMEA -Date: September 2021 +What: /sys/class/timecard/ocpN/tty/ttyNMEA +Date: August 2024 Contact: Jonathan Lemon <jonathan.lemon@gmail.com> -Description: This optional attribute links to the TTY serial port - which outputs the PHC time in NMEA ZDA format. +Description: (RO) This optional attribute contains name of the TTY serial + port which outputs the PHC time in NMEA ZDA format. What: /sys/class/timecard/ocpN/utc_tai_offset Date: September 2021 diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index 86311c2907cd..95c18bc17083 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1717,9 +1717,10 @@ The following nested keys are defined. entries fault back in or are written out to disk. memory.zswap.writeback - A read-write single value file. The default value is "1". The - initial value of the root cgroup is 1, and when a new cgroup is - created, it inherits the current value of its parent. + A read-write single value file. The default value is "1". + Note that this setting is hierarchical, i.e. the writeback would be + implicitly disabled for child cgroups if the upper hierarchy + does so. When this is set to 0, all swapping attempts to swapping devices are disabled. This included both zswap writebacks, and swapping due diff --git a/Documentation/arch/riscv/vm-layout.rst b/Documentation/arch/riscv/vm-layout.rst index 077b968dcc81..eabec99b5852 100644 --- a/Documentation/arch/riscv/vm-layout.rst +++ b/Documentation/arch/riscv/vm-layout.rst @@ -134,19 +134,3 @@ RISC-V Linux Kernel SV57 ffffffff00000000 | -4 GB | ffffffff7fffffff | 2 GB | modules, BPF ffffffff80000000 | -2 GB | ffffffffffffffff | 2 GB | kernel __________________|____________|__________________|_________|____________________________________________________________ - - -Userspace VAs --------------------- -To maintain compatibility with software that relies on the VA space with a -maximum of 48 bits the kernel will, by default, return virtual addresses to -userspace from a 48-bit range (sv48). This default behavior is achieved by -passing 0 into the hint address parameter of mmap. On CPUs with an address space -smaller than sv48, the CPU maximum supported address space will be the default. - -Software can "opt-in" to receiving VAs from another VA space by providing -a hint address to mmap. When a hint address is passed to mmap, the returned -address will never use more bits than the hint address. For example, if a hint -address of `1 << 40` is passed to mmap, a valid returned address will never use -bits 41 through 63. If no mappable addresses are available in that range, mmap -will return `MAP_FAILED`. diff --git a/Documentation/core-api/workqueue.rst b/Documentation/core-api/workqueue.rst index bcc370c876be..16f861c9791e 100644 --- a/Documentation/core-api/workqueue.rst +++ b/Documentation/core-api/workqueue.rst @@ -260,7 +260,7 @@ Some users depend on strict execution ordering where only one work item is in flight at any given time and the work items are processed in queueing order. While the combination of ``@max_active`` of 1 and ``WQ_UNBOUND`` used to achieve this behavior, this is no longer the -case. Use ``alloc_ordered_queue()`` instead. +case. Use alloc_ordered_workqueue() instead. Example Execution Scenarios diff --git a/Documentation/devicetree/bindings/display/panel/wl-355608-a8.yaml b/Documentation/devicetree/bindings/display/panel/anbernic,rg35xx-plus-panel.yaml index e552d01b52b9..1d67492ebd3b 100644 --- a/Documentation/devicetree/bindings/display/panel/wl-355608-a8.yaml +++ b/Documentation/devicetree/bindings/display/panel/anbernic,rg35xx-plus-panel.yaml @@ -1,10 +1,10 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/display/panel/wl-355608-a8.yaml# +$id: http://devicetree.org/schemas/display/panel/anbernic,rg35xx-plus-panel.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: WL-355608-A8 3.5" (640x480 pixels) 24-bit IPS LCD panel +title: Anbernic RG35XX series (WL-355608-A8) 3.5" 640x480 24-bit IPS LCD panel maintainers: - Ryan Walklin <ryan@testtoast.com> @@ -15,7 +15,14 @@ allOf: properties: compatible: - const: wl-355608-a8 + oneOf: + - const: anbernic,rg35xx-plus-panel + - items: + - enum: + - anbernic,rg35xx-2024-panel + - anbernic,rg35xx-h-panel + - anbernic,rg35xx-sp-panel + - const: anbernic,rg35xx-plus-panel reg: maxItems: 1 @@ -40,7 +47,7 @@ examples: #size-cells = <0>; panel@0 { - compatible = "wl-355608-a8"; + compatible = "anbernic,rg35xx-plus-panel"; reg = <0>; spi-3wire; diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml index 379721027bf8..51d48d4130d3 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml @@ -42,6 +42,7 @@ properties: - focaltech,ft5426 - focaltech,ft5452 - focaltech,ft6236 + - focaltech,ft8201 - focaltech,ft8719 reg: diff --git a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml index 917c40d5c382..1cbe44ab23b1 100644 --- a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml +++ b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml @@ -28,7 +28,7 @@ unevaluatedProperties: false examples: - | - nvmem { + soc-nvmem { compatible = "xlnx,zynqmp-nvmem-fw"; nvmem-layout { compatible = "fixed-layout"; diff --git a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml index 245e8c3ce669..b14e6f37b298 100644 --- a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml +++ b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml @@ -10,7 +10,7 @@ maintainers: - Fabio Estevam <festevam@gmail.com> allOf: - - $ref: usb-hcd.yaml# + - $ref: usb-device.yaml# properties: compatible: @@ -36,6 +36,13 @@ required: - compatible - reg +patternProperties: + "^.*@[0-9a-f]{1,2}$": + description: The hard wired USB devices + type: object + $ref: /schemas/usb/usb-device.yaml + additionalProperties: true + unevaluatedProperties: false examples: diff --git a/Documentation/filesystems/erofs.rst b/Documentation/filesystems/erofs.rst index cc4626d6ee4f..c293f8e37468 100644 --- a/Documentation/filesystems/erofs.rst +++ b/Documentation/filesystems/erofs.rst @@ -75,7 +75,7 @@ Here are the main features of EROFS: - Support merging tail-end data into a special inode as fragments. - - Support large folios for uncompressed files. + - Support large folios to make use of THPs (Transparent Hugepages); - Support direct I/O on uncompressed files to avoid double caching for loop devices; diff --git a/Documentation/filesystems/smb/ksmbd.rst b/Documentation/filesystems/smb/ksmbd.rst index 6b30e43a0d11..67cb68ea6e68 100644 --- a/Documentation/filesystems/smb/ksmbd.rst +++ b/Documentation/filesystems/smb/ksmbd.rst @@ -13,7 +13,7 @@ KSMBD architecture The subset of performance related operations belong in kernelspace and the other subset which belong to operations which are not really related with performance in userspace. So, DCE/RPC management that has historically resulted -into number of buffer overflow issues and dangerous security bugs and user +into a number of buffer overflow issues and dangerous security bugs and user account management are implemented in user space as ksmbd.mountd. File operations that are related with performance (open/read/write/close etc.) in kernel space (ksmbd). This also allows for easier integration with VFS @@ -24,8 +24,8 @@ ksmbd (kernel daemon) When the server daemon is started, It starts up a forker thread (ksmbd/interface name) at initialization time and open a dedicated port 445 -for listening to SMB requests. Whenever new clients make request, Forker -thread will accept the client connection and fork a new thread for dedicated +for listening to SMB requests. Whenever new clients make a request, the Forker +thread will accept the client connection and fork a new thread for a dedicated communication channel between the client and the server. It allows for parallel processing of SMB requests(commands) from clients as well as allowing for new clients to make new connections. Each instance is named ksmbd/1~n(port number) @@ -34,12 +34,12 @@ thread can decide to pass through the commands to the user space (ksmbd.mountd), currently DCE/RPC commands are identified to be handled through the user space. To further utilize the linux kernel, it has been chosen to process the commands as workitems and to be executed in the handlers of the ksmbd-io kworker threads. -It allows for multiplexing of the handlers as the kernel take care of initiating +It allows for multiplexing of the handlers as the kernel takes care of initiating extra worker threads if the load is increased and vice versa, if the load is -decreased it destroys the extra worker threads. So, after connection is -established with client. Dedicated ksmbd/1..n(port number) takes complete +decreased it destroys the extra worker threads. So, after the connection is +established with the client. Dedicated ksmbd/1..n(port number) takes complete ownership of receiving/parsing of SMB commands. Each received command is worked -in parallel i.e., There can be multiple clients commands which are worked in +in parallel i.e., there can be multiple client commands which are worked in parallel. After receiving each command a separated kernel workitem is prepared for each command which is further queued to be handled by ksmbd-io kworkers. So, each SMB workitem is queued to the kworkers. This allows the benefit of load @@ -49,9 +49,9 @@ performance by handling client commands in parallel. ksmbd.mountd (user space daemon) -------------------------------- -ksmbd.mountd is userspace process to, transfer user account and password that +ksmbd.mountd is a userspace process to, transfer the user account and password that are registered using ksmbd.adduser (part of utils for user space). Further it -allows sharing information parameters that parsed from smb.conf to ksmbd in +allows sharing information parameters that are parsed from smb.conf to ksmbd in kernel. For the execution part it has a daemon which is continuously running and connected to the kernel interface using netlink socket, it waits for the requests (dcerpc and share/user info). It handles RPC calls (at a minimum few @@ -124,7 +124,7 @@ How to run 1. Download ksmbd-tools(https://github.com/cifsd-team/ksmbd-tools/releases) and compile them. - - Refer README(https://github.com/cifsd-team/ksmbd-tools/blob/master/README.md) + - Refer to README(https://github.com/cifsd-team/ksmbd-tools/blob/master/README.md) to know how to use ksmbd.mountd/adduser/addshare/control utils $ ./autogen.sh @@ -133,7 +133,7 @@ How to run 2. Create /usr/local/etc/ksmbd/ksmbd.conf file, add SMB share in ksmbd.conf file. - - Refer ksmbd.conf.example in ksmbd-utils, See ksmbd.conf manpage + - Refer to ksmbd.conf.example in ksmbd-utils, See ksmbd.conf manpage for details to configure shares. $ man ksmbd.conf @@ -145,7 +145,7 @@ How to run $ man ksmbd.adduser $ sudo ksmbd.adduser -a <Enter USERNAME for SMB share access> -4. Insert ksmbd.ko module after build your kernel. No need to load module +4. Insert the ksmbd.ko module after you build your kernel. No need to load the module if ksmbd is built into the kernel. - Set ksmbd in menuconfig(e.g. $ make menuconfig) @@ -175,7 +175,7 @@ Each layer 1. Enable all component prints # sudo ksmbd.control -d "all" -2. Enable one of components (smb, auth, vfs, oplock, ipc, conn, rdma) +2. Enable one of the components (smb, auth, vfs, oplock, ipc, conn, rdma) # sudo ksmbd.control -d "smb" 3. Show what prints are enabled. diff --git a/Documentation/kbuild/llvm.rst b/Documentation/kbuild/llvm.rst index bb5c44f8bd1c..6dc66b4f31a7 100644 --- a/Documentation/kbuild/llvm.rst +++ b/Documentation/kbuild/llvm.rst @@ -126,7 +126,7 @@ Ccache ``ccache`` can be used with ``clang`` to improve subsequent builds, (though KBUILD_BUILD_TIMESTAMP_ should be set to a deterministic value between builds -in order to avoid 100% cache misses, see Reproducible_builds_ for more info): +in order to avoid 100% cache misses, see Reproducible_builds_ for more info):: KBUILD_BUILD_TIMESTAMP='' make LLVM=1 CC="ccache clang" diff --git a/Documentation/process/coding-style.rst b/Documentation/process/coding-style.rst index 04f6aa377a5d..8e30c8f7697d 100644 --- a/Documentation/process/coding-style.rst +++ b/Documentation/process/coding-style.rst @@ -629,18 +629,6 @@ The preferred style for long (multi-line) comments is: * with beginning and ending almost-blank lines. */ -For files in net/ and drivers/net/ the preferred style for long (multi-line) -comments is a little different. - -.. code-block:: c - - /* The preferred comment style for files in net/ and drivers/net - * looks like this. - * - * It is nearly the same as the generally preferred comment style, - * but there is no initial almost-blank line. - */ - It's also important to comment data, whether they are basic types or derived types. To this end, use just one data declaration per line (no commas for multiple data declarations). This leaves you room for a small comment on each diff --git a/Documentation/process/maintainer-netdev.rst b/Documentation/process/maintainer-netdev.rst index fe8616397d63..c9edf9e7362d 100644 --- a/Documentation/process/maintainer-netdev.rst +++ b/Documentation/process/maintainer-netdev.rst @@ -355,23 +355,6 @@ just do it. As a result, a sequence of smaller series gets merged quicker and with better review coverage. Re-posting large series also increases the mailing list traffic. -Multi-line comments -~~~~~~~~~~~~~~~~~~~ - -Comment style convention is slightly different for networking and most of -the tree. Instead of this:: - - /* - * foobar blah blah blah - * another line of text - */ - -it is requested that you make it look like this:: - - /* foobar blah blah blah - * another line of text - */ - Local variable ordering ("reverse xmas tree", "RCS") ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -392,6 +375,22 @@ When working in existing code which uses nonstandard formatting make your code follow the most recent guidelines, so that eventually all code in the domain of netdev is in the preferred format. +Using device-managed and cleanup.h constructs +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Netdev remains skeptical about promises of all "auto-cleanup" APIs, +including even ``devm_`` helpers, historically. They are not the preferred +style of implementation, merely an acceptable one. + +Use of ``guard()`` is discouraged within any function longer than 20 lines, +``scoped_guard()`` is considered more readable. Using normal lock/unlock is +still (weakly) preferred. + +Low level cleanup constructs (such as ``__free()``) can be used when building +APIs and helpers, especially scoped iterators. However, direct use of +``__free()`` within networking core and drivers is discouraged. +Similar guidance applies to declaring variables mid-function. + Resending after review ~~~~~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/rust/coding-guidelines.rst b/Documentation/rust/coding-guidelines.rst index 05542840b16c..329b070a1d47 100644 --- a/Documentation/rust/coding-guidelines.rst +++ b/Documentation/rust/coding-guidelines.rst @@ -145,32 +145,32 @@ This is how a well-documented Rust function may look like: This example showcases a few ``rustdoc`` features and some conventions followed in the kernel: - - The first paragraph must be a single sentence briefly describing what - the documented item does. Further explanations must go in extra paragraphs. +- The first paragraph must be a single sentence briefly describing what + the documented item does. Further explanations must go in extra paragraphs. - - Unsafe functions must document their safety preconditions under - a ``# Safety`` section. +- Unsafe functions must document their safety preconditions under + a ``# Safety`` section. - - While not shown here, if a function may panic, the conditions under which - that happens must be described under a ``# Panics`` section. +- While not shown here, if a function may panic, the conditions under which + that happens must be described under a ``# Panics`` section. - Please note that panicking should be very rare and used only with a good - reason. In almost all cases, a fallible approach should be used, typically - returning a ``Result``. + Please note that panicking should be very rare and used only with a good + reason. In almost all cases, a fallible approach should be used, typically + returning a ``Result``. - - If providing examples of usage would help readers, they must be written in - a section called ``# Examples``. +- If providing examples of usage would help readers, they must be written in + a section called ``# Examples``. - - Rust items (functions, types, constants...) must be linked appropriately - (``rustdoc`` will create a link automatically). +- Rust items (functions, types, constants...) must be linked appropriately + (``rustdoc`` will create a link automatically). - - Any ``unsafe`` block must be preceded by a ``// SAFETY:`` comment - describing why the code inside is sound. +- Any ``unsafe`` block must be preceded by a ``// SAFETY:`` comment + describing why the code inside is sound. - While sometimes the reason might look trivial and therefore unneeded, - writing these comments is not just a good way of documenting what has been - taken into account, but most importantly, it provides a way to know that - there are no *extra* implicit constraints. + While sometimes the reason might look trivial and therefore unneeded, + writing these comments is not just a good way of documenting what has been + taken into account, but most importantly, it provides a way to know that + there are no *extra* implicit constraints. To learn more about how to write documentation for Rust and extra features, please take a look at the ``rustdoc`` book at: diff --git a/Documentation/rust/quick-start.rst b/Documentation/rust/quick-start.rst index d06a36106cd4..8e3ad9678719 100644 --- a/Documentation/rust/quick-start.rst +++ b/Documentation/rust/quick-start.rst @@ -305,7 +305,7 @@ If GDB/Binutils is used and Rust symbols are not getting demangled, the reason is the toolchain does not support Rust's new v0 mangling scheme yet. There are a few ways out: - - Install a newer release (GDB >= 10.2, Binutils >= 2.36). +- Install a newer release (GDB >= 10.2, Binutils >= 2.36). - - Some versions of GDB (e.g. vanilla GDB 10.1) are able to use - the pre-demangled names embedded in the debug info (``CONFIG_DEBUG_INFO``). +- Some versions of GDB (e.g. vanilla GDB 10.1) are able to use + the pre-demangled names embedded in the debug info (``CONFIG_DEBUG_INFO``). diff --git a/MAINTAINERS b/MAINTAINERS index 5878599038cd..a22f22369ad5 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1923,6 +1923,10 @@ F: Documentation/devicetree/bindings/iommu/arm,smmu* F: drivers/iommu/arm/ F: drivers/iommu/io-pgtable-arm* +ARM SMMU SVA SUPPORT +R: Jean-Philippe Brucker <jean-philippe@linaro.org> +F: drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c + ARM SUB-ARCHITECTURES L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained @@ -2578,8 +2582,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Supported W: http://www.linux4sam.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git -F: arch/arm/boot/dts/microchip/at91* -F: arch/arm/boot/dts/microchip/sama* +F: arch/arm/boot/dts/microchip/ F: arch/arm/include/debug/at91.S F: arch/arm/mach-at91/ F: drivers/memory/atmel* @@ -2788,7 +2791,7 @@ F: include/linux/soc/qcom/ ARM/QUALCOMM SUPPORT M: Bjorn Andersson <andersson@kernel.org> -M: Konrad Dybcio <konrad.dybcio@linaro.org> +M: Konrad Dybcio <konradybcio@kernel.org> L: linux-arm-msm@vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git @@ -3547,7 +3550,9 @@ S: Maintained W: http://linux-atm.sourceforge.net F: drivers/atm/ F: include/linux/atm* +F: include/linux/sonet.h F: include/uapi/linux/atm* +F: include/uapi/linux/sonet.h ATMEL MACB ETHERNET DRIVER M: Nicolas Ferre <nicolas.ferre@microchip.com> @@ -3906,7 +3911,7 @@ F: kernel/trace/blktrace.c F: lib/sbitmap.c BLOCK LAYER DEVICE DRIVER API [RUST] -M: Andreas Hindborg <a.hindborg@samsung.com> +M: Andreas Hindborg <a.hindborg@kernel.org> R: Boqun Feng <boqun.feng@gmail.com> L: linux-block@vger.kernel.org L: rust-for-linux@vger.kernel.org @@ -5994,6 +5999,7 @@ F: Documentation/process/cve.rst CW1200 WLAN driver S: Orphan F: drivers/net/wireless/st/cw1200/ +F: include/linux/platform_data/net-cw1200.h CX18 VIDEO4LINUX DRIVER M: Andy Walls <awalls@md.metrocast.net> @@ -7149,7 +7155,7 @@ F: drivers/gpu/drm/tiny/panel-mipi-dbi.c DRM DRIVER for Qualcomm Adreno GPUs M: Rob Clark <robdclark@gmail.com> R: Sean Paul <sean@poorly.run> -R: Konrad Dybcio <konrad.dybcio@linaro.org> +R: Konrad Dybcio <konradybcio@kernel.org> L: linux-arm-msm@vger.kernel.org L: dri-devel@lists.freedesktop.org L: freedreno@lists.freedesktop.org @@ -7495,8 +7501,8 @@ S: Maintained T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/bridge/ F: drivers/gpu/drm/bridge/ +F: drivers/gpu/drm/display/drm_bridge_connector.c F: drivers/gpu/drm/drm_bridge.c -F: drivers/gpu/drm/drm_bridge_connector.c F: include/drm/drm_bridge.h F: include/drm/drm_bridge_connector.h @@ -8902,6 +8908,7 @@ F: drivers/dma/fsldma.* FREESCALE DSPI DRIVER M: Vladimir Oltean <olteanv@gmail.com> L: linux-spi@vger.kernel.org +L: imx@lists.linux.dev S: Maintained F: Documentation/devicetree/bindings/spi/fsl,dspi*.yaml F: drivers/spi/spi-fsl-dspi.c @@ -8986,6 +8993,14 @@ S: Maintained F: Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml F: drivers/i2c/busses/i2c-imx-lpi2c.c +FREESCALE IMX LPSPI DRIVER +M: Frank Li <Frank.Li@nxp.com> +L: linux-spi@vger.kernel.org +L: imx@lists.linux.dev +S: Maintained +F: Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml +F: drivers/spi/spi-fsl-lpspi.c + FREESCALE MPC I2C DRIVER M: Chris Packham <chris.packham@alliedtelesis.co.nz> L: linux-i2c@vger.kernel.org @@ -9022,6 +9037,7 @@ F: include/linux/fsl/ptp_qoriq.h FREESCALE QUAD SPI DRIVER M: Han Xu <han.xu@nxp.com> L: linux-spi@vger.kernel.org +L: imx@lists.linux.dev S: Maintained F: Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml F: drivers/spi/spi-fsl-qspi.c @@ -10216,7 +10232,7 @@ F: Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt F: drivers/infiniband/hw/hns/ HISILICON SAS Controller -M: Xiang Chen <chenxiang66@hisilicon.com> +M: Yihang Li <liyihang9@huawei.com> S: Supported W: http://www.hisilicon.com F: Documentation/devicetree/bindings/scsi/hisilicon-sas.txt @@ -12037,7 +12053,7 @@ F: fs/jfs/ JME NETWORK DRIVER M: Guo-Fu Tseng <cooldavid@cooldavid.org> L: netdev@vger.kernel.org -S: Maintained +S: Odd Fixes F: drivers/net/ethernet/jme.* JOURNALLING FLASH FILE SYSTEM V2 (JFFS2) @@ -12209,7 +12225,7 @@ KERNEL NFSD, SUNRPC, AND LOCKD SERVERS M: Chuck Lever <chuck.lever@oracle.com> M: Jeff Layton <jlayton@kernel.org> R: Neil Brown <neilb@suse.de> -R: Olga Kornievskaia <kolga@netapp.com> +R: Olga Kornievskaia <okorniev@redhat.com> R: Dai Ngo <Dai.Ngo@oracle.com> R: Tom Talpey <tom@talpey.com> L: linux-nfs@vger.kernel.org @@ -15938,15 +15954,21 @@ F: drivers/net/ F: include/dt-bindings/net/ F: include/linux/cn_proc.h F: include/linux/etherdevice.h +F: include/linux/ethtool_netlink.h F: include/linux/fcdevice.h F: include/linux/fddidevice.h F: include/linux/hippidevice.h F: include/linux/if_* F: include/linux/inetdevice.h -F: include/linux/netdevice.h +F: include/linux/netdev* +F: include/linux/platform_data/wiznet.h F: include/uapi/linux/cn_proc.h +F: include/uapi/linux/ethtool_netlink.h F: include/uapi/linux/if_* -F: include/uapi/linux/netdevice.h +F: include/uapi/linux/netdev* +F: tools/testing/selftests/drivers/net/ +X: Documentation/devicetree/bindings/net/bluetooth/ +X: Documentation/devicetree/bindings/net/wireless/ X: drivers/net/wireless/ NETWORKING DRIVERS (WIRELESS) @@ -15997,14 +16019,28 @@ F: include/linux/framer/framer-provider.h F: include/linux/framer/framer.h F: include/linux/in.h F: include/linux/indirect_call_wrapper.h +F: include/linux/inet.h +F: include/linux/inet_diag.h F: include/linux/net.h -F: include/linux/netdevice.h -F: include/linux/skbuff.h +F: include/linux/netdev* +F: include/linux/netlink.h +F: include/linux/netpoll.h +F: include/linux/rtnetlink.h +F: include/linux/seq_file_net.h +F: include/linux/skbuff* F: include/net/ +F: include/uapi/linux/genetlink.h +F: include/uapi/linux/hsr_netlink.h F: include/uapi/linux/in.h +F: include/uapi/linux/inet_diag.h +F: include/uapi/linux/nbd-netlink.h F: include/uapi/linux/net.h F: include/uapi/linux/net_namespace.h -F: include/uapi/linux/netdevice.h +F: include/uapi/linux/netconf.h +F: include/uapi/linux/netdev* +F: include/uapi/linux/netlink.h +F: include/uapi/linux/netlink_diag.h +F: include/uapi/linux/rtnetlink.h F: lib/net_utils.c F: lib/random32.c F: net/ @@ -16446,6 +16482,7 @@ M: Han Xu <han.xu@nxp.com> M: Haibo Chen <haibo.chen@nxp.com> R: Yogesh Gaur <yogeshgaur.83@gmail.com> L: linux-spi@vger.kernel.org +L: imx@lists.linux.dev S: Maintained F: Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml F: drivers/spi/spi-nxp-fspi.c @@ -17157,7 +17194,7 @@ F: include/dt-bindings/ OPENCOMPUTE PTP CLOCK DRIVER M: Jonathan Lemon <jonathan.lemon@gmail.com> -M: Vadim Fedorenko <vadfed@linux.dev> +M: Vadim Fedorenko <vadim.fedorenko@linux.dev> L: netdev@vger.kernel.org S: Maintained F: drivers/ptp/ptp_ocp.c @@ -17476,6 +17513,7 @@ M: Roy Zang <roy.zang@nxp.com> L: linuxppc-dev@lists.ozlabs.org L: linux-pci@vger.kernel.org L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +L: imx@lists.linux.dev S: Maintained F: drivers/pci/controller/dwc/*layerscape* @@ -17502,6 +17540,7 @@ M: Richard Zhu <hongxing.zhu@nxp.com> M: Lucas Stach <l.stach@pengutronix.de> L: linux-pci@vger.kernel.org L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +L: imx@lists.linux.dev S: Maintained F: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml F: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml @@ -17680,6 +17719,7 @@ F: drivers/pci/controller/pci-xgene-msi.c PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS M: Lorenzo Pieralisi <lpieralisi@kernel.org> M: Krzysztof WilczyÅ„ski <kw@linux.com> +R: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> R: Rob Herring <robh@kernel.org> L: linux-pci@vger.kernel.org S: Supported @@ -18586,7 +18626,6 @@ F: drivers/crypto/intel/qat/ QCOM AUDIO (ASoC) DRIVERS M: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> -M: Banajit Goswami <bgoswami@quicinc.com> L: alsa-devel@alsa-project.org (moderated for non-subscribers) L: linux-arm-msm@vger.kernel.org S: Supported @@ -18835,7 +18874,7 @@ F: include/uapi/drm/qaic_accel.h QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER M: Bjorn Andersson <andersson@kernel.org> -M: Konrad Dybcio <konrad.dybcio@linaro.org> +M: Konrad Dybcio <konradybcio@kernel.org> L: linux-pm@vger.kernel.org L: linux-arm-msm@vger.kernel.org S: Maintained @@ -19974,12 +20013,11 @@ F: tools/verification/ RUST M: Miguel Ojeda <ojeda@kernel.org> M: Alex Gaynor <alex.gaynor@gmail.com> -M: Wedson Almeida Filho <wedsonaf@gmail.com> R: Boqun Feng <boqun.feng@gmail.com> R: Gary Guo <gary@garyguo.net> R: Björn Roy Baron <bjorn3_gh@protonmail.com> R: Benno Lossin <benno.lossin@proton.me> -R: Andreas Hindborg <a.hindborg@samsung.com> +R: Andreas Hindborg <a.hindborg@kernel.org> R: Alice Ryhl <aliceryhl@google.com> L: rust-for-linux@vger.kernel.org S: Supported @@ -20421,6 +20459,7 @@ F: Documentation/devicetree/bindings/scsi/ F: drivers/scsi/ F: drivers/ufs/ F: include/scsi/ +F: include/uapi/scsi/ SCSI TAPE DRIVER M: Kai Mäkisara <Kai.Makisara@kolumbus.fi> @@ -21127,6 +21166,7 @@ SOCKET TIMESTAMPING M: Willem de Bruijn <willemdebruijn.kernel@gmail.com> S: Maintained F: Documentation/networking/timestamping.rst +F: include/linux/net_tstamp.h F: include/uapi/linux/net_tstamp.h F: tools/testing/selftests/net/so_txtime.c @@ -23894,10 +23934,8 @@ F: drivers/media/usb/uvc/ F: include/uapi/linux/uvcvideo.h USB WEBCAM GADGET -M: Laurent Pinchart <laurent.pinchart@ideasonboard.com> -M: Daniel Scally <dan.scally@ideasonboard.com> L: linux-usb@vger.kernel.org -S: Maintained +S: Orphan F: drivers/usb/gadget/function/*uvc* F: drivers/usb/gadget/legacy/webcam.c F: include/uapi/linux/usb/g_uvc.h @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 11 SUBLEVEL = 0 -EXTRAVERSION = -rc4 +EXTRAVERSION = -rc7 NAME = Baby Opossum Posse # *DOCUMENTATION* @@ -445,6 +445,7 @@ KBUILD_USERLDFLAGS := $(USERLDFLAGS) # host programs. export rust_common_flags := --edition=2021 \ -Zbinary_dep_depinfo=y \ + -Astable_features \ -Dunsafe_op_in_unsafe_fn \ -Dnon_ascii_idents \ -Wrust_2018_idioms \ @@ -1980,7 +1981,7 @@ nsdeps: modules quiet_cmd_gen_compile_commands = GEN $@ cmd_gen_compile_commands = $(PYTHON3) $< -a $(AR) -o $@ $(filter-out $<, $(real-prereqs)) -$(extmod_prefix)compile_commands.json: scripts/clang-tools/gen_compile_commands.py \ +$(extmod_prefix)compile_commands.json: $(srctree)/scripts/clang-tools/gen_compile_commands.py \ $(if $(KBUILD_EXTMOD),, vmlinux.a $(KBUILD_VMLINUX_LIBS)) \ $(if $(CONFIG_MODULES), $(MODORDER)) FORCE $(call if_changed,gen_compile_commands) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 54b2bb817a7f..173159e93c99 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -117,7 +117,7 @@ config ARM select HAVE_KERNEL_XZ select HAVE_KPROBES if !XIP_KERNEL && !CPU_ENDIAN_BE32 && !CPU_V7M select HAVE_KRETPROBES if HAVE_KPROBES - select HAVE_LD_DEAD_CODE_DATA_ELIMINATION + select HAVE_LD_DEAD_CODE_DATA_ELIMINATION if (LD_VERSION >= 23600 || LD_IS_LLD) select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI select HAVE_OPTPROBES if !THUMB2_KERNEL diff --git a/arch/arm/boot/dts/nxp/imx/imx6dl-yapp43-common.dtsi b/arch/arm/boot/dts/nxp/imx/imx6dl-yapp43-common.dtsi index 52a0f6ee426f..bcf4d9c870ec 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6dl-yapp43-common.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6dl-yapp43-common.dtsi @@ -274,24 +274,24 @@ led@0 { chan-name = "R"; - led-cur = /bits/ 8 <0x20>; - max-cur = /bits/ 8 <0x60>; + led-cur = /bits/ 8 <0x6e>; + max-cur = /bits/ 8 <0xc8>; reg = <0>; color = <LED_COLOR_ID_RED>; }; led@1 { chan-name = "G"; - led-cur = /bits/ 8 <0x20>; - max-cur = /bits/ 8 <0x60>; + led-cur = /bits/ 8 <0xbe>; + max-cur = /bits/ 8 <0xc8>; reg = <1>; color = <LED_COLOR_ID_GREEN>; }; led@2 { chan-name = "B"; - led-cur = /bits/ 8 <0x20>; - max-cur = /bits/ 8 <0x60>; + led-cur = /bits/ 8 <0xbe>; + max-cur = /bits/ 8 <0xc8>; reg = <2>; color = <LED_COLOR_ID_BLUE>; }; diff --git a/arch/arm/boot/dts/ti/omap/omap3-n900.dts b/arch/arm/boot/dts/ti/omap/omap3-n900.dts index 07c5b963af78..4bde3342bb95 100644 --- a/arch/arm/boot/dts/ti/omap/omap3-n900.dts +++ b/arch/arm/boot/dts/ti/omap/omap3-n900.dts @@ -781,7 +781,7 @@ mount-matrix = "-1", "0", "0", "0", "1", "0", - "0", "0", "1"; + "0", "0", "-1"; }; cam1: camera@3e { diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index f01d23a220e6..1dfae1af8e31 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -29,6 +29,12 @@ #include "entry-header.S" #include <asm/probes.h> +#ifdef CONFIG_HAVE_LD_DEAD_CODE_DATA_ELIMINATION +#define RELOC_TEXT_NONE .reloc .text, R_ARM_NONE, . +#else +#define RELOC_TEXT_NONE +#endif + /* * Interrupt handling. */ @@ -1065,7 +1071,7 @@ vector_addrexcptn: .globl vector_fiq .section .vectors, "ax", %progbits - .reloc .text, R_ARM_NONE, . + RELOC_TEXT_NONE W(b) vector_rst W(b) vector_und ARM( .reloc ., R_ARM_LDR_PC_G0, .L__vector_swi ) @@ -1079,7 +1085,7 @@ THUMB( .reloc ., R_ARM_THM_PC12, .L__vector_swi ) #ifdef CONFIG_HARDEN_BRANCH_HISTORY .section .vectors.bhb.loop8, "ax", %progbits - .reloc .text, R_ARM_NONE, . + RELOC_TEXT_NONE W(b) vector_rst W(b) vector_bhb_loop8_und ARM( .reloc ., R_ARM_LDR_PC_G0, .L__vector_bhb_loop8_swi ) @@ -1092,7 +1098,7 @@ THUMB( .reloc ., R_ARM_THM_PC12, .L__vector_bhb_loop8_swi ) W(b) vector_bhb_loop8_fiq .section .vectors.bhb.bpiall, "ax", %progbits - .reloc .text, R_ARM_NONE, . + RELOC_TEXT_NONE W(b) vector_rst W(b) vector_bhb_bpiall_und ARM( .reloc ., R_ARM_LDR_PC_G0, .L__vector_bhb_bpiall_swi ) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index 6b6e3ee950e5..acf293310f7a 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -175,7 +175,7 @@ }; }; - core-cluster-thermal { + cluster-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 1>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi index 17f4e3171120..ab4c919e3e16 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi @@ -214,7 +214,7 @@ }; }; - core-cluster-thermal { + cluster-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 3>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index 200e52622f99..55019866d6a2 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -182,7 +182,7 @@ }; }; - core-cluster-thermal { + cluster-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 3>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi index 8ce4b6aae79d..e3a7db21fe29 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi @@ -131,7 +131,7 @@ }; thermal-zones { - core-cluster-thermal { + cluster-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 0>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index bde89de2576e..1b306d6802ce 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi @@ -122,7 +122,7 @@ }; }; - core-cluster1-thermal { + cluster1-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 4>; @@ -151,7 +151,7 @@ }; }; - core-cluster2-thermal { + cluster2-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 5>; @@ -180,7 +180,7 @@ }; }; - core-cluster3-thermal { + cluster3-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 6>; @@ -209,7 +209,7 @@ }; }; - core-cluster4-thermal { + cluster4-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 7>; diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi index 26c7ca31e22e..bd75a658767d 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi @@ -492,7 +492,7 @@ }; }; - ddr-cluster5-thermal { + ddr-ctrl5-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 1>; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs232.dtso b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs232.dtso index bf3e04651ba0..353ace3601dc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs232.dtso +++ b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs232.dtso @@ -21,7 +21,7 @@ &gpio3 { pinctrl-names = "default"; - pinctrcl-0 = <&pinctrl_gpio3_hog>; + pinctrl-0 = <&pinctrl_gpio3_hog>; uart4_rs485_en { gpio-hog; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs485.dtso b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs485.dtso index f4448cde0407..8a75d6783ad2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs485.dtso +++ b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs485.dtso @@ -22,7 +22,7 @@ &gpio3 { pinctrl-names = "default"; - pinctrcl-0 = <&pinctrl_gpio3_hog>; + pinctrl-0 = <&pinctrl_gpio3_hog>; uart4_rs485_en { gpio-hog; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts index 17e2c19d8455..cc9b81d46188 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts @@ -211,13 +211,12 @@ simple-audio-card,cpu { sound-dai = <&sai3>; + frame-master; + bitclock-master; }; simple-audio-card,codec { sound-dai = <&wm8962>; - clocks = <&clk IMX8MP_CLK_IPP_DO_CLKO1>; - frame-master; - bitclock-master; }; }; }; @@ -507,10 +506,9 @@ &sai3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai3>; - assigned-clocks = <&clk IMX8MP_CLK_SAI3>, - <&clk IMX8MP_AUDIO_PLL2> ; - assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL2_OUT>; - assigned-clock-rates = <12288000>, <361267200>; + assigned-clocks = <&clk IMX8MP_CLK_SAI3>; + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; + assigned-clock-rates = <12288000>; fsl,sai-mclk-direction-output; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts index da8f19a646a9..e2ee9f5a042c 100644 --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts @@ -499,7 +499,7 @@ pinctrl-0 = <&pinctrl_usdhc2_hs>, <&pinctrl_usdhc2_gpio>; pinctrl-1 = <&pinctrl_usdhc2_uhs>, <&pinctrl_usdhc2_gpio>; pinctrl-2 = <&pinctrl_usdhc2_uhs>, <&pinctrl_usdhc2_gpio>; - cd-gpios = <&gpio3 00 GPIO_ACTIVE_LOW>; + cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>; vmmc-supply = <®_usdhc2_vmmc>; bus-width = <4>; no-sdio; diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi index edbd8cad35bc..72a9a5d4e27a 100644 --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi @@ -19,7 +19,7 @@ linux,cma { compatible = "shared-dma-pool"; reusable; - alloc-ranges = <0 0x60000000 0 0x40000000>; + alloc-ranges = <0 0x80000000 0 0x40000000>; size = <0 0x10000000>; linux,cma-default; }; @@ -156,6 +156,7 @@ &wdog3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi index 4a3f42355cb8..a0993022c102 100644 --- a/arch/arm64/boot/dts/freescale/imx93.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi @@ -1105,7 +1105,7 @@ <&clk IMX93_CLK_SYS_PLL_PFD0_DIV2>; assigned-clock-rates = <100000000>, <250000000>; intf_mode = <&wakeupmix_gpr 0x28>; - snps,clk-csr = <0>; + snps,clk-csr = <6>; nvmem-cells = <ð_mac2>; nvmem-cell-names = "mac-address"; status = "disabled"; diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi index 1bbf9a0468f6..425272aa5a81 100644 --- a/arch/arm64/boot/dts/freescale/imx95.dtsi +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi @@ -27,7 +27,7 @@ reg = <0x0>; enable-method = "psci"; #cooling-cells = <2>; - power-domains = <&scmi_devpd IMX95_PERF_A55>; + power-domains = <&scmi_perf IMX95_PERF_A55>; power-domain-names = "perf"; i-cache-size = <32768>; i-cache-line-size = <64>; @@ -44,7 +44,7 @@ reg = <0x100>; enable-method = "psci"; #cooling-cells = <2>; - power-domains = <&scmi_devpd IMX95_PERF_A55>; + power-domains = <&scmi_perf IMX95_PERF_A55>; power-domain-names = "perf"; i-cache-size = <32768>; i-cache-line-size = <64>; @@ -61,7 +61,7 @@ reg = <0x200>; enable-method = "psci"; #cooling-cells = <2>; - power-domains = <&scmi_devpd IMX95_PERF_A55>; + power-domains = <&scmi_perf IMX95_PERF_A55>; power-domain-names = "perf"; i-cache-size = <32768>; i-cache-line-size = <64>; @@ -78,7 +78,7 @@ reg = <0x300>; enable-method = "psci"; #cooling-cells = <2>; - power-domains = <&scmi_devpd IMX95_PERF_A55>; + power-domains = <&scmi_perf IMX95_PERF_A55>; power-domain-names = "perf"; i-cache-size = <32768>; i-cache-line-size = <64>; @@ -93,7 +93,7 @@ device_type = "cpu"; compatible = "arm,cortex-a55"; reg = <0x400>; - power-domains = <&scmi_devpd IMX95_PERF_A55>; + power-domains = <&scmi_perf IMX95_PERF_A55>; power-domain-names = "perf"; enable-method = "psci"; #cooling-cells = <2>; @@ -110,7 +110,7 @@ device_type = "cpu"; compatible = "arm,cortex-a55"; reg = <0x500>; - power-domains = <&scmi_devpd IMX95_PERF_A55>; + power-domains = <&scmi_perf IMX95_PERF_A55>; power-domain-names = "perf"; enable-method = "psci"; #cooling-cells = <2>; @@ -187,7 +187,7 @@ compatible = "cache"; cache-size = <524288>; cache-line-size = <64>; - cache-sets = <1024>; + cache-sets = <512>; cache-level = <3>; cache-unified; }; diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi index 573656587c0d..0a74ed4f72cc 100644 --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi @@ -320,8 +320,8 @@ reg = <0x08af8800 0x400>; interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 53 IRQ_TYPE_EDGE_BOTH>, - <GIC_SPI 52 IRQ_TYPE_EDGE_BOTH>; + <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "pwr_event", "dp_hs_phy_irq", "dm_hs_phy_irq"; diff --git a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts index 7fb980fcb307..9caa14dda585 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts @@ -278,6 +278,13 @@ vdd-l3-supply = <&vreg_s1f_0p7>; vdd-s1-supply = <&vph_pwr>; vdd-s2-supply = <&vph_pwr>; + + vreg_l3i_0p8: ldo3 { + regulator-name = "vreg_l3i_0p8"; + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <920000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; }; regulators-7 { @@ -423,11 +430,17 @@ }; &pcie4 { + perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + + pinctrl-0 = <&pcie4_default>; + pinctrl-names = "default"; + status = "okay"; }; &pcie4_phy { - vdda-phy-supply = <&vreg_l3j_0p8>; + vdda-phy-supply = <&vreg_l3i_0p8>; vdda-pll-supply = <&vreg_l3e_1p2>; status = "okay"; @@ -517,7 +530,30 @@ bias-disable; }; - pcie6a_default: pcie2a-default-state { + pcie4_default: pcie4-default-state { + clkreq-n-pins { + pins = "gpio147"; + function = "pcie4_clk"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio146"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + wake-n-pins { + pins = "gpio148"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie6a_default: pcie6a-default-state { clkreq-n-pins { pins = "gpio153"; function = "pcie6a_clk"; @@ -529,7 +565,7 @@ pins = "gpio152"; function = "gpio"; drive-strength = <2>; - bias-pull-down; + bias-disable; }; wake-n-pins { diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts index 6152bcd0bc1f..e17ab8251e2a 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts @@ -268,7 +268,6 @@ pinctrl-0 = <&edp_reg_en>; pinctrl-names = "default"; - regulator-always-on; regulator-boot-on; }; @@ -637,6 +636,14 @@ }; }; +&gpu { + status = "okay"; + + zap-shader { + firmware-name = "qcom/x1e80100/gen70500_zap.mbn"; + }; +}; + &i2c0 { clock-frequency = <400000>; @@ -724,9 +731,13 @@ aux-bus { panel { - compatible = "edp-panel"; + compatible = "samsung,atna45af01", "samsung,atna33xc20"; + enable-gpios = <&pmc8380_3_gpios 4 GPIO_ACTIVE_HIGH>; power-supply = <&vreg_edp_3p3>; + pinctrl-0 = <&edp_bl_en>; + pinctrl-names = "default"; + port { edp_panel_in: endpoint { remote-endpoint = <&mdss_dp3_out>; @@ -756,11 +767,17 @@ }; &pcie4 { + perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + + pinctrl-0 = <&pcie4_default>; + pinctrl-names = "default"; + status = "okay"; }; &pcie4_phy { - vdda-phy-supply = <&vreg_l3j_0p8>; + vdda-phy-supply = <&vreg_l3i_0p8>; vdda-pll-supply = <&vreg_l3e_1p2>; status = "okay"; @@ -785,6 +802,16 @@ status = "okay"; }; +&pmc8380_3_gpios { + edp_bl_en: edp-bl-en-state { + pins = "gpio4"; + function = "normal"; + power-source = <1>; /* 1.8V */ + input-disable; + output-enable; + }; +}; + &qupv3_0 { status = "okay"; }; @@ -931,7 +958,30 @@ bias-disable; }; - pcie6a_default: pcie2a-default-state { + pcie4_default: pcie4-default-state { + clkreq-n-pins { + pins = "gpio147"; + function = "pcie4_clk"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio146"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + wake-n-pins { + pins = "gpio148"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie6a_default: pcie6a-default-state { clkreq-n-pins { pins = "gpio153"; function = "pcie6a_clk"; @@ -943,15 +993,15 @@ pins = "gpio152"; function = "gpio"; drive-strength = <2>; - bias-pull-down; + bias-disable; }; wake-n-pins { - pins = "gpio154"; - function = "gpio"; - drive-strength = <2>; - bias-pull-up; - }; + pins = "gpio154"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; }; tpad_default: tpad-default-state { diff --git a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts index fbff558f5b07..1943bdbfb8c0 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts @@ -625,16 +625,31 @@ }; &pcie4 { + perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + + pinctrl-0 = <&pcie4_default>; + pinctrl-names = "default"; + status = "okay"; }; &pcie4_phy { - vdda-phy-supply = <&vreg_l3j_0p8>; + vdda-phy-supply = <&vreg_l3i_0p8>; vdda-pll-supply = <&vreg_l3e_1p2>; status = "okay"; }; +&pcie4_port0 { + wifi@0 { + compatible = "pci17cb,1107"; + reg = <0x10000 0x0 0x0 0x0 0x0>; + + qcom,ath12k-calibration-variant = "LES790"; + }; +}; + &pcie6a { perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; @@ -782,7 +797,30 @@ bias-disable; }; - pcie6a_default: pcie2a-default-state { + pcie4_default: pcie4-default-state { + clkreq-n-pins { + pins = "gpio147"; + function = "pcie4_clk"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio146"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + wake-n-pins { + pins = "gpio148"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie6a_default: pcie6a-default-state { clkreq-n-pins { pins = "gpio153"; function = "pcie6a_clk"; @@ -794,15 +832,15 @@ pins = "gpio152"; function = "gpio"; drive-strength = <2>; - bias-pull-down; + bias-disable; }; wake-n-pins { - pins = "gpio154"; - function = "gpio"; - drive-strength = <2>; - bias-pull-up; - }; + pins = "gpio154"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; }; tpad_default: tpad-default-state { diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts index 72a4f4138616..8098e6730ae5 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts @@ -606,6 +606,14 @@ }; }; +&gpu { + status = "okay"; + + zap-shader { + firmware-name = "qcom/x1e80100/gen70500_zap.mbn"; + }; +}; + &lpass_tlmm { spkr_01_sd_n_active: spkr-01-sd-n-active-state { pins = "gpio12"; @@ -660,11 +668,17 @@ }; &pcie4 { + perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + + pinctrl-0 = <&pcie4_default>; + pinctrl-names = "default"; + status = "okay"; }; &pcie4_phy { - vdda-phy-supply = <&vreg_l3j_0p8>; + vdda-phy-supply = <&vreg_l3i_0p8>; vdda-pll-supply = <&vreg_l3e_1p2>; status = "okay"; @@ -804,7 +818,30 @@ bias-disable; }; - pcie6a_default: pcie2a-default-state { + pcie4_default: pcie4-default-state { + clkreq-n-pins { + pins = "gpio147"; + function = "pcie4_clk"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio146"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + wake-n-pins { + pins = "gpio148"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie6a_default: pcie6a-default-state { clkreq-n-pins { pins = "gpio153"; function = "pcie6a_clk"; @@ -816,15 +853,15 @@ pins = "gpio152"; function = "gpio"; drive-strength = <2>; - bias-pull-down; + bias-disable; }; wake-n-pins { - pins = "gpio154"; - function = "gpio"; - drive-strength = <2>; - bias-pull-up; - }; + pins = "gpio154"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; }; wcd_default: wcd-reset-n-active-state { diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi index 7bca5fcd7d52..cd732ef88cd8 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi @@ -2901,7 +2901,7 @@ dma-coherent; - linux,pci-domain = <7>; + linux,pci-domain = <6>; num-lanes = <2>; interrupts = <GIC_SPI 773 IRQ_TYPE_LEVEL_HIGH>, @@ -2959,6 +2959,7 @@ "link_down"; power-domains = <&gcc GCC_PCIE_6A_GDSC>; + required-opps = <&rpmhpd_opp_nom>; phys = <&pcie6a_phy>; phy-names = "pciephy"; @@ -3022,7 +3023,7 @@ dma-coherent; - linux,pci-domain = <5>; + linux,pci-domain = <4>; num-lanes = <2>; interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>, @@ -3080,11 +3081,22 @@ "link_down"; power-domains = <&gcc GCC_PCIE_4_GDSC>; + required-opps = <&rpmhpd_opp_nom>; phys = <&pcie4_phy>; phy-names = "pciephy"; status = "disabled"; + + pcie4_port0: pcie@0 { + device_type = "pci"; + reg = <0x0 0x0 0x0 0x0 0x0>; + bus-range = <0x01 0xff>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + }; }; pcie4_phy: phy@1c0e000 { @@ -3155,9 +3167,10 @@ interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "gfx-mem"; + status = "disabled"; + zap-shader { memory-region = <&gpu_microcode_mem>; - firmware-name = "qcom/gen70500_zap.mbn"; }; gpu_opp_table: opp-table { @@ -3288,7 +3301,7 @@ reg = <0x0 0x03da0000 0x0 0x40000>; #iommu-cells = <2>; #global-interrupts = <1>; - interrupts = <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>, + interrupts = <GIC_SPI 674 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 7d32fca64996..362df9390263 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -887,6 +887,7 @@ CONFIG_DRM_PANEL_KHADAS_TS050=m CONFIG_DRM_PANEL_MANTIX_MLAF057WE51=m CONFIG_DRM_PANEL_NOVATEK_NT36672E=m CONFIG_DRM_PANEL_RAYDIUM_RM67191=m +CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20=m CONFIG_DRM_PANEL_SITRONIX_ST7703=m CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA=m CONFIG_DRM_PANEL_VISIONOX_VTDR6130=m diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 6b3258860377..2729faaee4b4 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -25,6 +25,7 @@ * * @common: Common unwind state. * @task: The task being unwound. + * @graph_idx: Used by ftrace_graph_ret_addr() for optimized stack unwinding. * @kr_cur: When KRETPROBES is selected, holds the kretprobe instance * associated with the most recently encountered replacement lr * value. @@ -32,6 +33,7 @@ struct kunwind_state { struct unwind_state common; struct task_struct *task; + int graph_idx; #ifdef CONFIG_KRETPROBES struct llist_node *kr_cur; #endif @@ -106,7 +108,7 @@ kunwind_recover_return_address(struct kunwind_state *state) if (state->task->ret_stack && (state->common.pc == (unsigned long)return_to_handler)) { unsigned long orig_pc; - orig_pc = ftrace_graph_ret_addr(state->task, NULL, + orig_pc = ftrace_graph_ret_addr(state->task, &state->graph_idx, state->common.pc, (void *)state->common.fp); if (WARN_ON_ONCE(state->common.pc == orig_pc)) diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 6981b1bc0946..a509b63bd4dd 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1540,8 +1540,15 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, vma_pagesize = min(vma_pagesize, (long)max_map_size); } - if (vma_pagesize == PMD_SIZE || vma_pagesize == PUD_SIZE) + /* + * Both the canonical IPA and fault IPA must be hugepage-aligned to + * ensure we find the right PFN and lay down the mapping in the right + * place. + */ + if (vma_pagesize == PMD_SIZE || vma_pagesize == PUD_SIZE) { fault_ipa &= ~(vma_pagesize - 1); + ipa &= ~(vma_pagesize - 1); + } gfn = ipa >> PAGE_SHIFT; mte_allowed = kvm_vma_mte_allowed(vma); diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index c90324060436..31e49da867ff 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -33,6 +33,7 @@ #include <trace/events/kvm.h> #include "sys_regs.h" +#include "vgic/vgic.h" #include "trace.h" @@ -435,6 +436,11 @@ static bool access_gic_sgi(struct kvm_vcpu *vcpu, { bool g1; + if (!kvm_has_gicv3(vcpu->kvm)) { + kvm_inject_undefined(vcpu); + return false; + } + if (!p->is_write) return read_from_write_only(vcpu, p, r); diff --git a/arch/arm64/kvm/vgic/vgic-debug.c b/arch/arm64/kvm/vgic/vgic-debug.c index bc74d06398ef..e1397ab2072a 100644 --- a/arch/arm64/kvm/vgic/vgic-debug.c +++ b/arch/arm64/kvm/vgic/vgic-debug.c @@ -85,7 +85,7 @@ static void iter_unmark_lpis(struct kvm *kvm) struct vgic_irq *irq; unsigned long intid; - xa_for_each(&dist->lpi_xa, intid, irq) { + xa_for_each_marked(&dist->lpi_xa, intid, irq, LPI_XA_MARK_DEBUG_ITER) { xa_clear_mark(&dist->lpi_xa, intid, LPI_XA_MARK_DEBUG_ITER); vgic_put_irq(kvm, irq); } diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c index 41feb858ff9a..e7c53e8af3d1 100644 --- a/arch/arm64/kvm/vgic/vgic-init.c +++ b/arch/arm64/kvm/vgic/vgic-init.c @@ -417,10 +417,8 @@ static void __kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu) kfree(vgic_cpu->private_irqs); vgic_cpu->private_irqs = NULL; - if (vcpu->kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) { - vgic_unregister_redist_iodev(vcpu); + if (vcpu->kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) vgic_cpu->rd_iodev.base_addr = VGIC_ADDR_UNDEF; - } } void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu) @@ -448,6 +446,11 @@ void kvm_vgic_destroy(struct kvm *kvm) kvm_vgic_dist_destroy(kvm); mutex_unlock(&kvm->arch.config_lock); + + if (kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) + kvm_for_each_vcpu(i, vcpu, kvm) + vgic_unregister_redist_iodev(vcpu); + mutex_unlock(&kvm->slots_lock); } diff --git a/arch/arm64/kvm/vgic/vgic.c b/arch/arm64/kvm/vgic/vgic.c index 974849ea7101..abe29c7d85d0 100644 --- a/arch/arm64/kvm/vgic/vgic.c +++ b/arch/arm64/kvm/vgic/vgic.c @@ -36,6 +36,11 @@ struct vgic_global kvm_vgic_global_state __ro_after_init = { * we have to disable IRQs before taking this lock and everything lower * than it. * + * The config_lock has additional ordering requirements: + * kvm->slots_lock + * kvm->srcu + * kvm->arch.config_lock + * * If you need to take multiple locks, always take the upper lock first, * then the lower ones, e.g. first take the its_lock, then the irq_lock. * If you are already holding a lock and need to take a higher one, you diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h index ba8f790431bd..8532bfe3fed4 100644 --- a/arch/arm64/kvm/vgic/vgic.h +++ b/arch/arm64/kvm/vgic/vgic.h @@ -346,4 +346,11 @@ void vgic_v4_configure_vsgis(struct kvm *kvm); void vgic_v4_get_vlpi_state(struct vgic_irq *irq, bool *val); int vgic_v4_request_vpe_irq(struct kvm_vcpu *vcpu, int irq); +static inline bool kvm_has_gicv3(struct kvm *kvm) +{ + return (static_branch_unlikely(&kvm_vgic_global_state.gicv3_cpuif) && + irqchip_in_kernel(kvm) && + kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3); +} + #endif diff --git a/arch/loongarch/include/asm/dma-direct.h b/arch/loongarch/include/asm/dma-direct.h deleted file mode 100644 index 75ccd808a2af..000000000000 --- a/arch/loongarch/include/asm/dma-direct.h +++ /dev/null @@ -1,11 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2020-2022 Loongson Technology Corporation Limited - */ -#ifndef _LOONGARCH_DMA_DIRECT_H -#define _LOONGARCH_DMA_DIRECT_H - -dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr); -phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr); - -#endif /* _LOONGARCH_DMA_DIRECT_H */ diff --git a/arch/loongarch/include/asm/hw_irq.h b/arch/loongarch/include/asm/hw_irq.h index af4f4e8fbd85..8156ffb67415 100644 --- a/arch/loongarch/include/asm/hw_irq.h +++ b/arch/loongarch/include/asm/hw_irq.h @@ -9,6 +9,8 @@ extern atomic_t irq_err_count; +#define ARCH_IRQ_INIT_FLAGS IRQ_NOPROBE + /* * interrupt-retrigger: NOP for now. This may not be appropriate for all * machines, we'll see ... diff --git a/arch/loongarch/include/asm/kvm_vcpu.h b/arch/loongarch/include/asm/kvm_vcpu.h index c416cb7125c0..86570084e05a 100644 --- a/arch/loongarch/include/asm/kvm_vcpu.h +++ b/arch/loongarch/include/asm/kvm_vcpu.h @@ -76,7 +76,6 @@ static inline void kvm_restore_lasx(struct loongarch_fpu *fpu) { } #endif void kvm_init_timer(struct kvm_vcpu *vcpu, unsigned long hz); -void kvm_reset_timer(struct kvm_vcpu *vcpu); void kvm_save_timer(struct kvm_vcpu *vcpu); void kvm_restore_timer(struct kvm_vcpu *vcpu); diff --git a/arch/loongarch/kernel/fpu.S b/arch/loongarch/kernel/fpu.S index 69a85f2479fb..6ab640101457 100644 --- a/arch/loongarch/kernel/fpu.S +++ b/arch/loongarch/kernel/fpu.S @@ -530,6 +530,10 @@ SYM_FUNC_END(_restore_lasx_context) #ifdef CONFIG_CPU_HAS_LBT STACK_FRAME_NON_STANDARD _restore_fp +#ifdef CONFIG_CPU_HAS_LSX STACK_FRAME_NON_STANDARD _restore_lsx +#endif +#ifdef CONFIG_CPU_HAS_LASX STACK_FRAME_NON_STANDARD _restore_lasx #endif +#endif diff --git a/arch/loongarch/kernel/irq.c b/arch/loongarch/kernel/irq.c index f4991c03514f..adac8fcbb2ac 100644 --- a/arch/loongarch/kernel/irq.c +++ b/arch/loongarch/kernel/irq.c @@ -102,9 +102,6 @@ void __init init_IRQ(void) mp_ops.init_ipi(); #endif - for (i = 0; i < NR_IRQS; i++) - irq_set_noprobe(i); - for_each_possible_cpu(i) { page = alloc_pages_node(cpu_to_node(i), GFP_KERNEL, order); diff --git a/arch/loongarch/kvm/switch.S b/arch/loongarch/kvm/switch.S index 80e988985a6a..0c292f818492 100644 --- a/arch/loongarch/kvm/switch.S +++ b/arch/loongarch/kvm/switch.S @@ -277,6 +277,10 @@ SYM_DATA(kvm_enter_guest_size, .quad kvm_enter_guest_end - kvm_enter_guest) #ifdef CONFIG_CPU_HAS_LBT STACK_FRAME_NON_STANDARD kvm_restore_fpu +#ifdef CONFIG_CPU_HAS_LSX STACK_FRAME_NON_STANDARD kvm_restore_lsx +#endif +#ifdef CONFIG_CPU_HAS_LASX STACK_FRAME_NON_STANDARD kvm_restore_lasx #endif +#endif diff --git a/arch/loongarch/kvm/timer.c b/arch/loongarch/kvm/timer.c index bcc6b6d063d9..74a4b5c272d6 100644 --- a/arch/loongarch/kvm/timer.c +++ b/arch/loongarch/kvm/timer.c @@ -188,10 +188,3 @@ void kvm_save_timer(struct kvm_vcpu *vcpu) kvm_save_hw_gcsr(csr, LOONGARCH_CSR_ESTAT); preempt_enable(); } - -void kvm_reset_timer(struct kvm_vcpu *vcpu) -{ - write_gcsr_timercfg(0); - kvm_write_sw_gcsr(vcpu->arch.csr, LOONGARCH_CSR_TCFG, 0); - hrtimer_cancel(&vcpu->arch.swtimer); -} diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c index 16756ffb55e8..6905283f535b 100644 --- a/arch/loongarch/kvm/vcpu.c +++ b/arch/loongarch/kvm/vcpu.c @@ -647,7 +647,7 @@ static int kvm_set_one_reg(struct kvm_vcpu *vcpu, vcpu->kvm->arch.time_offset = (signed long)(v - drdtime()); break; case KVM_REG_LOONGARCH_VCPU_RESET: - kvm_reset_timer(vcpu); + vcpu->arch.st.guest_addr = 0; memset(&vcpu->arch.irq_pending, 0, sizeof(vcpu->arch.irq_pending)); memset(&vcpu->arch.irq_clear, 0, sizeof(vcpu->arch.irq_clear)); break; diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 3827dc76edd8..4520c5741579 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -193,11 +193,6 @@ asmlinkage void __init mmu_init(void) { unsigned int kstart, ksize; - if (!memblock.reserved.cnt) { - pr_emerg("Error memory count\n"); - machine_restart(NULL); - } - if ((u32) memblock.memory.regions[0].size < 0x400000) { pr_emerg("Memory must be greater than 4MB\n"); machine_restart(NULL); diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index 368e8475870f..5f6e9e2ebbdb 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -303,13 +303,6 @@ int r4k_clockevent_init(void) if (!c0_compare_int_usable()) return -ENXIO; - /* - * With vectored interrupts things are getting platform specific. - * get_c0_compare_int is a hook to allow a platform to return the - * interrupt number of its liking. - */ - irq = get_c0_compare_int(); - cd = &per_cpu(mips_clockevent_device, cpu); cd->name = "MIPS"; @@ -320,7 +313,6 @@ int r4k_clockevent_init(void) min_delta = calculate_min_delta(); cd->rating = 300; - cd->irq = irq; cd->cpumask = cpumask_of(cpu); cd->set_next_event = mips_next_event; cd->event_handler = mips_event_handler; @@ -332,6 +324,13 @@ int r4k_clockevent_init(void) cp0_timer_irq_installed = 1; + /* + * With vectored interrupts things are getting platform specific. + * get_c0_compare_int is a hook to allow a platform to return the + * interrupt number of its liking. + */ + irq = get_c0_compare_int(); + if (request_irq(irq, c0_compare_interrupt, flags, "timer", c0_compare_interrupt)) pr_err("Failed to request irq %d (timer)\n", irq); diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index bda7f193baab..af7412549e6e 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1724,12 +1724,16 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) c->ases |= (MIPS_ASE_LOONGSON_MMI | MIPS_ASE_LOONGSON_CAM | MIPS_ASE_LOONGSON_EXT | MIPS_ASE_LOONGSON_EXT2); c->ases &= ~MIPS_ASE_VZ; /* VZ of Loongson-3A2000/3000 is incomplete */ + change_c0_config6(LOONGSON_CONF6_EXTIMER | LOONGSON_CONF6_INTIMER, + LOONGSON_CONF6_INTIMER); break; case PRID_IMP_LOONGSON_64G: __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3a"); set_isa(c, MIPS_CPU_ISA_M64R2); decode_cpucfg(c); + change_c0_config6(LOONGSON_CONF6_EXTIMER | LOONGSON_CONF6_INTIMER, + LOONGSON_CONF6_INTIMER); break; default: panic("Unknown Loongson Processor ID!"); diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c index bdb1fa8931f4..59eca397f297 100644 --- a/arch/mips/kernel/csrc-r4k.c +++ b/arch/mips/kernel/csrc-r4k.c @@ -21,9 +21,7 @@ static struct clocksource clocksource_mips = { .name = "MIPS", .read = c0_hpt_read, .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS | - CLOCK_SOURCE_MUST_VERIFY | - CLOCK_SOURCE_VERIFY_PERCPU, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; static u64 __maybe_unused notrace r4k_read_sched_clock(void) diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 34d91cb8b259..96970fa75e4a 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -459,7 +459,6 @@ void free_initmem(void) unsigned long kernel_end = (unsigned long)&_end; /* Remap kernel text and data, but do not touch init section yet. */ - kernel_set_to_readonly = true; map_pages(init_end, __pa(init_end), kernel_end - init_end, PAGE_KERNEL, 0); @@ -493,11 +492,18 @@ void free_initmem(void) #ifdef CONFIG_STRICT_KERNEL_RWX void mark_rodata_ro(void) { - /* rodata memory was already mapped with KERNEL_RO access rights by - pagetable_init() and map_pages(). No need to do additional stuff here */ - unsigned long roai_size = __end_ro_after_init - __start_ro_after_init; + unsigned long start = (unsigned long) &__start_rodata; + unsigned long end = (unsigned long) &__end_rodata; + + pr_info("Write protecting the kernel read-only data: %luk\n", + (end - start) >> 10); + + kernel_set_to_readonly = true; + map_pages(start, __pa(start), end - start, PAGE_KERNEL, 0); - pr_info("Write protected read-only-after-init data: %luk\n", roai_size >> 10); + /* force the kernel to see the new page table entries */ + flush_cache_all(); + flush_tlb_all(); } #endif diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index 9508399dd036..b481738c4bb5 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -52,7 +52,7 @@ #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) #define pgd_ERROR(e) \ - pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) + pr_err("%s:%d: bad pgd %08llx.\n", __FILE__, __LINE__, (unsigned long long)pgd_val(e)) /* * This is the bottom of the PKMAP area with HIGHMEM or an arbitrary @@ -170,7 +170,7 @@ static inline void pmd_clear(pmd_t *pmdp) #define pmd_pfn(pmd) (pmd_val(pmd) >> PAGE_SHIFT) #else #define pmd_page_vaddr(pmd) \ - ((const void *)(pmd_val(pmd) & ~(PTE_TABLE_SIZE - 1))) + ((const void *)((unsigned long)pmd_val(pmd) & ~(PTE_TABLE_SIZE - 1))) #define pmd_pfn(pmd) (__pa(pmd_val(pmd)) >> PAGE_SHIFT) #endif diff --git a/arch/powerpc/include/asm/pgtable-types.h b/arch/powerpc/include/asm/pgtable-types.h index 7b3d4c592a10..f3086e39e7d2 100644 --- a/arch/powerpc/include/asm/pgtable-types.h +++ b/arch/powerpc/include/asm/pgtable-types.h @@ -49,16 +49,22 @@ static inline unsigned long pud_val(pud_t x) #endif /* CONFIG_PPC64 */ /* PGD level */ -#if defined(CONFIG_PPC_E500) && defined(CONFIG_PTE_64BIT) +#if defined(CONFIG_PPC_85xx) && defined(CONFIG_PTE_64BIT) typedef struct { unsigned long long pgd; } pgd_t; + +static inline unsigned long long pgd_val(pgd_t x) +{ + return x.pgd; +} #else typedef struct { unsigned long pgd; } pgd_t; -#endif -#define __pgd(x) ((pgd_t) { (x) }) + static inline unsigned long pgd_val(pgd_t x) { return x.pgd; } +#endif +#define __pgd(x) ((pgd_t) { (x) }) /* Page protection bits */ typedef struct { unsigned long pgprot; } pgprot_t; diff --git a/arch/powerpc/kernel/vdso/vdso32.lds.S b/arch/powerpc/kernel/vdso/vdso32.lds.S index 426e1ccc6971..8f57107000a2 100644 --- a/arch/powerpc/kernel/vdso/vdso32.lds.S +++ b/arch/powerpc/kernel/vdso/vdso32.lds.S @@ -74,6 +74,8 @@ SECTIONS .got : { *(.got) } :text .plt : { *(.plt) } + .rela.dyn : { *(.rela .rela*) } + _end = .; __end = .; PROVIDE(end = .); @@ -87,7 +89,7 @@ SECTIONS *(.branch_lt) *(.data .data.* .gnu.linkonce.d.* .sdata*) *(.bss .sbss .dynbss .dynsbss) - *(.got1 .glink .iplt .rela*) + *(.got1 .glink .iplt) } } diff --git a/arch/powerpc/kernel/vdso/vdso64.lds.S b/arch/powerpc/kernel/vdso/vdso64.lds.S index bda6c8cdd459..400819258c06 100644 --- a/arch/powerpc/kernel/vdso/vdso64.lds.S +++ b/arch/powerpc/kernel/vdso/vdso64.lds.S @@ -69,7 +69,7 @@ SECTIONS .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr .eh_frame : { KEEP (*(.eh_frame)) } :text .gcc_except_table : { *(.gcc_except_table) } - .rela.dyn ALIGN(8) : { *(.rela.dyn) } + .rela.dyn ALIGN(8) : { *(.rela .rela*) } .got ALIGN(8) : { *(.got .toc) } @@ -86,7 +86,7 @@ SECTIONS *(.data .data.* .gnu.linkonce.d.* .sdata*) *(.bss .sbss .dynbss .dynsbss) *(.opd) - *(.glink .iplt .plt .rela*) + *(.glink .iplt .plt) } } diff --git a/arch/powerpc/lib/qspinlock.c b/arch/powerpc/lib/qspinlock.c index 5de4dd549f6e..bcc7e4dff8c3 100644 --- a/arch/powerpc/lib/qspinlock.c +++ b/arch/powerpc/lib/qspinlock.c @@ -697,7 +697,15 @@ again: } release: - qnodesp->count--; /* release the node */ + /* + * Clear the lock before releasing the node, as another CPU might see stale + * values if an interrupt occurs after we increment qnodesp->count + * but before node->lock is initialized. The barrier ensures that + * there are no further stores to the node after it has been released. + */ + node->lock = NULL; + barrier(); + qnodesp->count--; } void queued_spin_lock_slowpath(struct qspinlock *lock) diff --git a/arch/powerpc/mm/nohash/tlb_64e.c b/arch/powerpc/mm/nohash/tlb_64e.c index 113edf76d3ce..d26656b07b72 100644 --- a/arch/powerpc/mm/nohash/tlb_64e.c +++ b/arch/powerpc/mm/nohash/tlb_64e.c @@ -33,7 +33,7 @@ * though this will probably be made common with other nohash * implementations at some point */ -int mmu_pte_psize; /* Page size used for PTE pages */ +static int mmu_pte_psize; /* Page size used for PTE pages */ int mmu_vmemmap_psize; /* Page size used for the virtual mem map */ int book3e_htw_mode; /* HW tablewalk? Value is PPC_HTW_* */ unsigned long linear_map_top; /* Top of linear mapping */ diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 0f3cd7c3a436..939ea7f6a228 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -552,8 +552,8 @@ config RISCV_ISA_SVPBMT config TOOLCHAIN_HAS_V bool default y - depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64iv) - depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32iv) + depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64imv) + depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32imv) depends on LLD_VERSION >= 140000 || LD_VERSION >= 23800 depends on AS_HAS_OPTION_ARCH diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h index 8702b8721a27..efa1b3519b23 100644 --- a/arch/riscv/include/asm/processor.h +++ b/arch/riscv/include/asm/processor.h @@ -14,36 +14,14 @@ #include <asm/ptrace.h> -/* - * addr is a hint to the maximum userspace address that mmap should provide, so - * this macro needs to return the largest address space available so that - * mmap_end < addr, being mmap_end the top of that address space. - * See Documentation/arch/riscv/vm-layout.rst for more details. - */ #define arch_get_mmap_end(addr, len, flags) \ ({ \ - unsigned long mmap_end; \ - typeof(addr) _addr = (addr); \ - if ((_addr) == 0 || is_compat_task() || \ - ((_addr + len) > BIT(VA_BITS - 1))) \ - mmap_end = STACK_TOP_MAX; \ - else \ - mmap_end = (_addr + len); \ - mmap_end; \ + STACK_TOP_MAX; \ }) #define arch_get_mmap_base(addr, base) \ ({ \ - unsigned long mmap_base; \ - typeof(addr) _addr = (addr); \ - typeof(base) _base = (base); \ - unsigned long rnd_gap = DEFAULT_MAP_WINDOW - (_base); \ - if ((_addr) == 0 || is_compat_task() || \ - ((_addr + len) > BIT(VA_BITS - 1))) \ - mmap_base = (_base); \ - else \ - mmap_base = (_addr + len) - rnd_gap; \ - mmap_base; \ + base; \ }) #ifdef CONFIG_64BIT diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index 7cffd4ffecd0..7bd3746028c9 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -9,6 +9,7 @@ #include <linux/types.h> #include <linux/cpumask.h> +#include <linux/jump_label.h> #ifdef CONFIG_RISCV_SBI enum sbi_ext_id { @@ -304,6 +305,7 @@ struct sbiret { }; void sbi_init(void); +long __sbi_base_ecall(int fid); struct sbiret __sbi_ecall(unsigned long arg0, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5, @@ -373,7 +375,23 @@ static inline unsigned long sbi_mk_version(unsigned long major, | (minor & SBI_SPEC_VERSION_MINOR_MASK); } -int sbi_err_map_linux_errno(int err); +static inline int sbi_err_map_linux_errno(int err) +{ + switch (err) { + case SBI_SUCCESS: + return 0; + case SBI_ERR_DENIED: + return -EPERM; + case SBI_ERR_INVALID_PARAM: + return -EINVAL; + case SBI_ERR_INVALID_ADDRESS: + return -EFAULT; + case SBI_ERR_NOT_SUPPORTED: + case SBI_ERR_FAILURE: + default: + return -ENOTSUPP; + }; +} extern bool sbi_debug_console_available; int sbi_debug_console_write(const char *bytes, unsigned int num_bytes); diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile index 06d407f1b30b..7f88cc4931f5 100644 --- a/arch/riscv/kernel/Makefile +++ b/arch/riscv/kernel/Makefile @@ -20,17 +20,21 @@ endif ifdef CONFIG_RISCV_ALTERNATIVE_EARLY CFLAGS_alternative.o := -mcmodel=medany CFLAGS_cpufeature.o := -mcmodel=medany +CFLAGS_sbi_ecall.o := -mcmodel=medany ifdef CONFIG_FTRACE CFLAGS_REMOVE_alternative.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_cpufeature.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_sbi_ecall.o = $(CC_FLAGS_FTRACE) endif ifdef CONFIG_RELOCATABLE CFLAGS_alternative.o += -fno-pie CFLAGS_cpufeature.o += -fno-pie +CFLAGS_sbi_ecall.o += -fno-pie endif ifdef CONFIG_KASAN KASAN_SANITIZE_alternative.o := n KASAN_SANITIZE_cpufeature.o := n +KASAN_SANITIZE_sbi_ecall.o := n endif endif @@ -88,7 +92,7 @@ obj-$(CONFIG_DYNAMIC_FTRACE) += mcount-dyn.o obj-$(CONFIG_PERF_EVENTS) += perf_callchain.o obj-$(CONFIG_HAVE_PERF_REGS) += perf_regs.o -obj-$(CONFIG_RISCV_SBI) += sbi.o +obj-$(CONFIG_RISCV_SBI) += sbi.o sbi_ecall.o ifeq ($(CONFIG_RISCV_SBI), y) obj-$(CONFIG_SMP) += sbi-ipi.o obj-$(CONFIG_SMP) += cpu_ops_sbi.o diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c index 837bdab2601b..1989b8cade1b 100644 --- a/arch/riscv/kernel/sbi.c +++ b/arch/riscv/kernel/sbi.c @@ -14,9 +14,6 @@ #include <asm/smp.h> #include <asm/tlbflush.h> -#define CREATE_TRACE_POINTS -#include <asm/trace.h> - /* default SBI version is 0.1 */ unsigned long sbi_spec_version __ro_after_init = SBI_SPEC_VERSION_DEFAULT; EXPORT_SYMBOL(sbi_spec_version); @@ -27,55 +24,6 @@ static int (*__sbi_rfence)(int fid, const struct cpumask *cpu_mask, unsigned long start, unsigned long size, unsigned long arg4, unsigned long arg5) __ro_after_init; -struct sbiret __sbi_ecall(unsigned long arg0, unsigned long arg1, - unsigned long arg2, unsigned long arg3, - unsigned long arg4, unsigned long arg5, - int fid, int ext) -{ - struct sbiret ret; - - trace_sbi_call(ext, fid); - - register uintptr_t a0 asm ("a0") = (uintptr_t)(arg0); - register uintptr_t a1 asm ("a1") = (uintptr_t)(arg1); - register uintptr_t a2 asm ("a2") = (uintptr_t)(arg2); - register uintptr_t a3 asm ("a3") = (uintptr_t)(arg3); - register uintptr_t a4 asm ("a4") = (uintptr_t)(arg4); - register uintptr_t a5 asm ("a5") = (uintptr_t)(arg5); - register uintptr_t a6 asm ("a6") = (uintptr_t)(fid); - register uintptr_t a7 asm ("a7") = (uintptr_t)(ext); - asm volatile ("ecall" - : "+r" (a0), "+r" (a1) - : "r" (a2), "r" (a3), "r" (a4), "r" (a5), "r" (a6), "r" (a7) - : "memory"); - ret.error = a0; - ret.value = a1; - - trace_sbi_return(ext, ret.error, ret.value); - - return ret; -} -EXPORT_SYMBOL(__sbi_ecall); - -int sbi_err_map_linux_errno(int err) -{ - switch (err) { - case SBI_SUCCESS: - return 0; - case SBI_ERR_DENIED: - return -EPERM; - case SBI_ERR_INVALID_PARAM: - return -EINVAL; - case SBI_ERR_INVALID_ADDRESS: - return -EFAULT; - case SBI_ERR_NOT_SUPPORTED: - case SBI_ERR_FAILURE: - default: - return -ENOTSUPP; - }; -} -EXPORT_SYMBOL(sbi_err_map_linux_errno); - #ifdef CONFIG_RISCV_SBI_V01 static unsigned long __sbi_v01_cpumask_to_hartmask(const struct cpumask *cpu_mask) { @@ -535,17 +483,6 @@ long sbi_probe_extension(int extid) } EXPORT_SYMBOL(sbi_probe_extension); -static long __sbi_base_ecall(int fid) -{ - struct sbiret ret; - - ret = sbi_ecall(SBI_EXT_BASE, fid, 0, 0, 0, 0, 0, 0); - if (!ret.error) - return ret.value; - else - return sbi_err_map_linux_errno(ret.error); -} - static inline long sbi_get_spec_version(void) { return __sbi_base_ecall(SBI_EXT_BASE_GET_SPEC_VERSION); diff --git a/arch/riscv/kernel/sbi_ecall.c b/arch/riscv/kernel/sbi_ecall.c new file mode 100644 index 000000000000..24aabb4fbde3 --- /dev/null +++ b/arch/riscv/kernel/sbi_ecall.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2024 Rivos Inc. */ + +#include <asm/sbi.h> +#define CREATE_TRACE_POINTS +#include <asm/trace.h> + +long __sbi_base_ecall(int fid) +{ + struct sbiret ret; + + ret = sbi_ecall(SBI_EXT_BASE, fid, 0, 0, 0, 0, 0, 0); + if (!ret.error) + return ret.value; + else + return sbi_err_map_linux_errno(ret.error); +} +EXPORT_SYMBOL(__sbi_base_ecall); + +struct sbiret __sbi_ecall(unsigned long arg0, unsigned long arg1, + unsigned long arg2, unsigned long arg3, + unsigned long arg4, unsigned long arg5, + int fid, int ext) +{ + struct sbiret ret; + + trace_sbi_call(ext, fid); + + register uintptr_t a0 asm ("a0") = (uintptr_t)(arg0); + register uintptr_t a1 asm ("a1") = (uintptr_t)(arg1); + register uintptr_t a2 asm ("a2") = (uintptr_t)(arg2); + register uintptr_t a3 asm ("a3") = (uintptr_t)(arg3); + register uintptr_t a4 asm ("a4") = (uintptr_t)(arg4); + register uintptr_t a5 asm ("a5") = (uintptr_t)(arg5); + register uintptr_t a6 asm ("a6") = (uintptr_t)(fid); + register uintptr_t a7 asm ("a7") = (uintptr_t)(ext); + asm volatile ("ecall" + : "+r" (a0), "+r" (a1) + : "r" (a2), "r" (a3), "r" (a4), "r" (a5), "r" (a6), "r" (a7) + : "memory"); + ret.error = a0; + ret.value = a1; + + trace_sbi_return(ext, ret.error, ret.value); + + return ret; +} +EXPORT_SYMBOL(__sbi_ecall); diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c index 192cd5603e95..d4fd8af7aaf5 100644 --- a/arch/riscv/kernel/traps_misaligned.c +++ b/arch/riscv/kernel/traps_misaligned.c @@ -417,7 +417,7 @@ int handle_misaligned_load(struct pt_regs *regs) val.data_u64 = 0; if (user_mode(regs)) { - if (raw_copy_from_user(&val, (u8 __user *)addr, len)) + if (copy_from_user(&val, (u8 __user *)addr, len)) return -1; } else { memcpy(&val, (u8 *)addr, len); @@ -515,7 +515,7 @@ int handle_misaligned_store(struct pt_regs *regs) return -EOPNOTSUPP; if (user_mode(regs)) { - if (raw_copy_to_user((u8 __user *)addr, &val, len)) + if (copy_to_user((u8 __user *)addr, &val, len)) return -1; } else { memcpy((u8 *)addr, &val, len); diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index eb0649a61b4c..1785782c2e55 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -252,7 +252,7 @@ static void __init setup_bootmem(void) * The size of the linear page mapping may restrict the amount of * usable RAM. */ - if (IS_ENABLED(CONFIG_64BIT)) { + if (IS_ENABLED(CONFIG_64BIT) && IS_ENABLED(CONFIG_MMU)) { max_mapped_addr = __pa(PAGE_OFFSET) + KERN_VIRT_SIZE; memblock_cap_memory_range(phys_ram_base, max_mapped_addr - phys_ram_base); diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index a822f952f64a..c60e699e99f5 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -604,6 +604,19 @@ config RANDOMIZE_BASE as a security feature that deters exploit attempts relying on knowledge of the location of kernel internals. +config RANDOMIZE_IDENTITY_BASE + bool "Randomize the address of the identity mapping base" + depends on RANDOMIZE_BASE + default DEBUG_VM + help + The identity mapping base address is pinned to zero by default. + Allow randomization of that base to expose otherwise missed + notion of physical and virtual addresses of data structures. + That does not have any impact on the base address at which the + kernel image is loaded. + + If unsure, say N + config KERNEL_IMAGE_BASE hex "Kernel image base address" range 0x100000 0x1FFFFFE0000000 if !KASAN diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c index ce232552bc1c..c73b5118ad42 100644 --- a/arch/s390/boot/startup.c +++ b/arch/s390/boot/startup.c @@ -162,7 +162,7 @@ static void kaslr_adjust_relocs(unsigned long min_addr, unsigned long max_addr, loc = (long)*reloc + phys_offset; if (loc < min_addr || loc > max_addr) error("64-bit relocation outside of kernel!\n"); - *(u64 *)loc += offset - __START_KERNEL; + *(u64 *)loc += offset; } } @@ -177,7 +177,7 @@ static void kaslr_adjust_got(unsigned long offset) */ for (entry = (u64 *)vmlinux.got_start; entry < (u64 *)vmlinux.got_end; entry++) { if (*entry) - *entry += offset - __START_KERNEL; + *entry += offset; } } @@ -252,7 +252,7 @@ static unsigned long setup_kernel_memory_layout(unsigned long kernel_size) vmemmap_size = SECTION_ALIGN_UP(pages) * sizeof(struct page); /* choose kernel address space layout: 4 or 3 levels. */ - BUILD_BUG_ON(!IS_ALIGNED(__START_KERNEL, THREAD_SIZE)); + BUILD_BUG_ON(!IS_ALIGNED(TEXT_OFFSET, THREAD_SIZE)); BUILD_BUG_ON(!IS_ALIGNED(__NO_KASLR_START_KERNEL, THREAD_SIZE)); BUILD_BUG_ON(__NO_KASLR_END_KERNEL > _REGION1_SIZE); vsize = get_vmem_size(ident_map_size, vmemmap_size, vmalloc_size, _REGION3_SIZE); @@ -341,7 +341,8 @@ static unsigned long setup_kernel_memory_layout(unsigned long kernel_size) BUILD_BUG_ON(MAX_DCSS_ADDR > (1UL << MAX_PHYSMEM_BITS)); max_mappable = max(ident_map_size, MAX_DCSS_ADDR); max_mappable = min(max_mappable, vmemmap_start); - __identity_base = round_down(vmemmap_start - max_mappable, rte_size); + if (IS_ENABLED(CONFIG_RANDOMIZE_IDENTITY_BASE)) + __identity_base = round_down(vmemmap_start - max_mappable, rte_size); return asce_limit; } @@ -388,31 +389,25 @@ static void kaslr_adjust_vmlinux_info(long offset) #endif } -static void fixup_vmlinux_info(void) -{ - vmlinux.entry -= __START_KERNEL; - kaslr_adjust_vmlinux_info(-__START_KERNEL); -} - void startup_kernel(void) { - unsigned long kernel_size = vmlinux.image_size + vmlinux.bss_size; - unsigned long nokaslr_offset_phys, kaslr_large_page_offset; - unsigned long amode31_lma = 0; + unsigned long vmlinux_size = vmlinux.image_size + vmlinux.bss_size; + unsigned long nokaslr_text_lma, text_lma = 0, amode31_lma = 0; + unsigned long kernel_size = TEXT_OFFSET + vmlinux_size; + unsigned long kaslr_large_page_offset; unsigned long max_physmem_end; unsigned long asce_limit; unsigned long safe_addr; psw_t psw; - fixup_vmlinux_info(); setup_lpp(); /* * Non-randomized kernel physical start address must be _SEGMENT_SIZE * aligned (see blow). */ - nokaslr_offset_phys = ALIGN(mem_safe_offset(), _SEGMENT_SIZE); - safe_addr = PAGE_ALIGN(nokaslr_offset_phys + kernel_size); + nokaslr_text_lma = ALIGN(mem_safe_offset(), _SEGMENT_SIZE); + safe_addr = PAGE_ALIGN(nokaslr_text_lma + vmlinux_size); /* * Reserve decompressor memory together with decompression heap, @@ -456,16 +451,27 @@ void startup_kernel(void) */ kaslr_large_page_offset = __kaslr_offset & ~_SEGMENT_MASK; if (kaslr_enabled()) { - unsigned long end = ident_map_size - kaslr_large_page_offset; + unsigned long size = vmlinux_size + kaslr_large_page_offset; - __kaslr_offset_phys = randomize_within_range(kernel_size, _SEGMENT_SIZE, 0, end); + text_lma = randomize_within_range(size, _SEGMENT_SIZE, TEXT_OFFSET, ident_map_size); } - if (!__kaslr_offset_phys) - __kaslr_offset_phys = nokaslr_offset_phys; - __kaslr_offset_phys |= kaslr_large_page_offset; + if (!text_lma) + text_lma = nokaslr_text_lma; + text_lma |= kaslr_large_page_offset; + + /* + * [__kaslr_offset_phys..__kaslr_offset_phys + TEXT_OFFSET] region is + * never accessed via the kernel image mapping as per the linker script: + * + * . = TEXT_OFFSET; + * + * Therefore, this region could be used for something else and does + * not need to be reserved. See how it is skipped in setup_vmem(). + */ + __kaslr_offset_phys = text_lma - TEXT_OFFSET; kaslr_adjust_vmlinux_info(__kaslr_offset_phys); - physmem_reserve(RR_VMLINUX, __kaslr_offset_phys, kernel_size); - deploy_kernel((void *)__kaslr_offset_phys); + physmem_reserve(RR_VMLINUX, text_lma, vmlinux_size); + deploy_kernel((void *)text_lma); /* vmlinux decompression is done, shrink reserved low memory */ physmem_reserve(RR_DECOMPRESSOR, 0, (unsigned long)_decompressor_end); @@ -488,7 +494,7 @@ void startup_kernel(void) amode31_lma = randomize_within_range(vmlinux.amode31_size, PAGE_SIZE, amode31_min, SZ_2G); } if (!amode31_lma) - amode31_lma = __kaslr_offset_phys - vmlinux.amode31_size; + amode31_lma = text_lma - vmlinux.amode31_size; physmem_reserve(RR_AMODE31, amode31_lma, vmlinux.amode31_size); /* @@ -504,8 +510,8 @@ void startup_kernel(void) * - copy_bootdata() must follow setup_vmem() to propagate changes * to bootdata made by setup_vmem() */ - clear_bss_section(__kaslr_offset_phys); - kaslr_adjust_relocs(__kaslr_offset_phys, __kaslr_offset_phys + vmlinux.image_size, + clear_bss_section(text_lma); + kaslr_adjust_relocs(text_lma, text_lma + vmlinux.image_size, __kaslr_offset, __kaslr_offset_phys); kaslr_adjust_got(__kaslr_offset); setup_vmem(__kaslr_offset, __kaslr_offset + kernel_size, asce_limit); diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c index 2847cc059ab7..145035f84a0e 100644 --- a/arch/s390/boot/vmem.c +++ b/arch/s390/boot/vmem.c @@ -90,7 +90,7 @@ static void kasan_populate_shadow(unsigned long kernel_start, unsigned long kern } memgap_start = end; } - kasan_populate(kernel_start, kernel_end, POPULATE_KASAN_MAP_SHADOW); + kasan_populate(kernel_start + TEXT_OFFSET, kernel_end, POPULATE_KASAN_MAP_SHADOW); kasan_populate(0, (unsigned long)__identity_va(0), POPULATE_KASAN_ZERO_SHADOW); kasan_populate(AMODE31_START, AMODE31_END, POPULATE_KASAN_ZERO_SHADOW); if (IS_ENABLED(CONFIG_KASAN_VMALLOC)) { @@ -475,7 +475,17 @@ void setup_vmem(unsigned long kernel_start, unsigned long kernel_end, unsigned l (unsigned long)__identity_va(end), POPULATE_IDENTITY); } - pgtable_populate(kernel_start, kernel_end, POPULATE_KERNEL); + + /* + * [kernel_start..kernel_start + TEXT_OFFSET] region is never + * accessed as per the linker script: + * + * . = TEXT_OFFSET; + * + * Therefore, skip mapping TEXT_OFFSET bytes to prevent access to + * [__kaslr_offset_phys..__kaslr_offset_phys + TEXT_OFFSET] region. + */ + pgtable_populate(kernel_start + TEXT_OFFSET, kernel_end, POPULATE_KERNEL); pgtable_populate(AMODE31_START, AMODE31_END, POPULATE_DIRECT); pgtable_populate(__abs_lowcore, __abs_lowcore + sizeof(struct lowcore), POPULATE_ABS_LOWCORE); diff --git a/arch/s390/boot/vmlinux.lds.S b/arch/s390/boot/vmlinux.lds.S index a750711d44c8..66670212a361 100644 --- a/arch/s390/boot/vmlinux.lds.S +++ b/arch/s390/boot/vmlinux.lds.S @@ -109,7 +109,12 @@ SECTIONS #ifdef CONFIG_KERNEL_UNCOMPRESSED . = ALIGN(PAGE_SIZE); . += AMODE31_SIZE; /* .amode31 section */ - . = ALIGN(1 << 20); /* _SEGMENT_SIZE */ + + /* + * Make sure the location counter is not less than TEXT_OFFSET. + * _SEGMENT_SIZE is not available, use ALIGN(1 << 20) instead. + */ + . = MAX(TEXT_OFFSET, ALIGN(1 << 20)); #else . = ALIGN(8); #endif diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 06416b3f94f5..16e4caa931f1 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -279,8 +279,9 @@ static inline unsigned long virt_to_pfn(const void *kaddr) #define AMODE31_SIZE (3 * PAGE_SIZE) #define KERNEL_IMAGE_SIZE (512 * 1024 * 1024) -#define __START_KERNEL 0x100000 #define __NO_KASLR_START_KERNEL CONFIG_KERNEL_IMAGE_BASE #define __NO_KASLR_END_KERNEL (__NO_KASLR_START_KERNEL + KERNEL_IMAGE_SIZE) +#define TEXT_OFFSET 0x100000 + #endif /* _S390_PAGE_H */ diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 4ec99f73fa27..a3fea683b227 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -734,7 +734,23 @@ static void __init memblock_add_physmem_info(void) } /* - * Reserve memory used for lowcore/command line/kernel image. + * Reserve memory used for lowcore. + */ +static void __init reserve_lowcore(void) +{ + void *lowcore_start = get_lowcore(); + void *lowcore_end = lowcore_start + sizeof(struct lowcore); + void *start, *end; + + if ((void *)__identity_base < lowcore_end) { + start = max(lowcore_start, (void *)__identity_base); + end = min(lowcore_end, (void *)(__identity_base + ident_map_size)); + memblock_reserve(__pa(start), __pa(end)); + } +} + +/* + * Reserve memory used for absolute lowcore/command line/kernel image. */ static void __init reserve_kernel(void) { @@ -918,6 +934,7 @@ void __init setup_arch(char **cmdline_p) /* Do some memory reservations *before* memory is added to memblock */ reserve_pgtables(); + reserve_lowcore(); reserve_kernel(); reserve_initrd(); reserve_certificate_list(); diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index e67cd409b858..ae5d0a9d6911 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -39,7 +39,7 @@ PHDRS { SECTIONS { - . = __START_KERNEL; + . = TEXT_OFFSET; .text : { _stext = .; /* Start of text section */ _text = .; /* Text and read-only data */ diff --git a/arch/s390/tools/relocs.c b/arch/s390/tools/relocs.c index a74dbd5c9896..30a732c808f3 100644 --- a/arch/s390/tools/relocs.c +++ b/arch/s390/tools/relocs.c @@ -280,7 +280,7 @@ static int do_reloc(struct section *sec, Elf_Rel *rel) case R_390_GOTOFF64: break; case R_390_64: - add_reloc(&relocs64, offset - ehdr.e_entry); + add_reloc(&relocs64, offset); break; default: die("Unsupported relocation type: %d\n", r_type); diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c index 078e2bac2553..da8b66dce0da 100644 --- a/arch/x86/coco/tdx/tdx.c +++ b/arch/x86/coco/tdx/tdx.c @@ -389,7 +389,6 @@ static bool mmio_read(int size, unsigned long addr, unsigned long *val) .r12 = size, .r13 = EPT_READ, .r14 = addr, - .r15 = *val, }; if (__tdx_hypercall(&args)) diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 0c9c2706d4ec..9e519d8a810a 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4589,6 +4589,25 @@ static enum hybrid_cpu_type adl_get_hybrid_cpu_type(void) return HYBRID_INTEL_CORE; } +static inline bool erratum_hsw11(struct perf_event *event) +{ + return (event->hw.config & INTEL_ARCH_EVENT_MASK) == + X86_CONFIG(.event=0xc0, .umask=0x01); +} + +/* + * The HSW11 requires a period larger than 100 which is the same as the BDM11. + * A minimum period of 128 is enforced as well for the INST_RETIRED.ALL. + * + * The message 'interrupt took too long' can be observed on any counter which + * was armed with a period < 32 and two events expired in the same NMI. + * A minimum period of 32 is enforced for the rest of the events. + */ +static void hsw_limit_period(struct perf_event *event, s64 *left) +{ + *left = max(*left, erratum_hsw11(event) ? 128 : 32); +} + /* * Broadwell: * @@ -4606,8 +4625,7 @@ static enum hybrid_cpu_type adl_get_hybrid_cpu_type(void) */ static void bdw_limit_period(struct perf_event *event, s64 *left) { - if ((event->hw.config & INTEL_ARCH_EVENT_MASK) == - X86_CONFIG(.event=0xc0, .umask=0x01)) { + if (erratum_hsw11(event)) { if (*left < 128) *left = 128; *left &= ~0x3fULL; @@ -6766,6 +6784,7 @@ __init int intel_pmu_init(void) x86_pmu.hw_config = hsw_hw_config; x86_pmu.get_event_constraints = hsw_get_event_constraints; + x86_pmu.limit_period = hsw_limit_period; x86_pmu.lbr_double_abort = true; extra_attr = boot_cpu_has(X86_FEATURE_RTM) ? hsw_format_attr : nhm_format_attr; diff --git a/arch/x86/include/asm/fpu/types.h b/arch/x86/include/asm/fpu/types.h index eb17f31b06d2..de16862bf230 100644 --- a/arch/x86/include/asm/fpu/types.h +++ b/arch/x86/include/asm/fpu/types.h @@ -591,6 +591,13 @@ struct fpu_state_config { * even without XSAVE support, i.e. legacy features FP + SSE */ u64 legacy_features; + /* + * @independent_features: + * + * Features that are supported by XSAVES, but not managed as part of + * the FPU core, such as LBR + */ + u64 independent_features; }; /* FPU state configuration information */ diff --git a/arch/x86/include/asm/page_64.h b/arch/x86/include/asm/page_64.h index af4302d79b59..f3d257c45225 100644 --- a/arch/x86/include/asm/page_64.h +++ b/arch/x86/include/asm/page_64.h @@ -17,6 +17,7 @@ extern unsigned long phys_base; extern unsigned long page_offset_base; extern unsigned long vmalloc_base; extern unsigned long vmemmap_base; +extern unsigned long physmem_end; static __always_inline unsigned long __phys_addr_nodebug(unsigned long x) { diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h index 9053dfe9fa03..a98e53491a4e 100644 --- a/arch/x86/include/asm/pgtable_64_types.h +++ b/arch/x86/include/asm/pgtable_64_types.h @@ -140,6 +140,10 @@ extern unsigned int ptrs_per_p4d; # define VMEMMAP_START __VMEMMAP_BASE_L4 #endif /* CONFIG_DYNAMIC_MEMORY_LAYOUT */ +#ifdef CONFIG_RANDOMIZE_MEMORY +# define PHYSMEM_END physmem_end +#endif + /* * End of the region for which vmalloc page tables are pre-allocated. * For non-KMSAN builds, this is the same as VMALLOC_END. diff --git a/arch/x86/include/asm/resctrl.h b/arch/x86/include/asm/resctrl.h index 12dbd2588ca7..8b1b6ce1e51b 100644 --- a/arch/x86/include/asm/resctrl.h +++ b/arch/x86/include/asm/resctrl.h @@ -156,12 +156,6 @@ static inline void resctrl_sched_in(struct task_struct *tsk) __resctrl_sched_in(tsk); } -static inline u32 resctrl_arch_system_num_rmid_idx(void) -{ - /* RMID are independent numbers for x86. num_rmid_idx == num_rmid */ - return boot_cpu_data.x86_cache_max_rmid + 1; -} - static inline void resctrl_arch_rmid_idx_decode(u32 idx, u32 *closid, u32 *rmid) { *rmid = idx; diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 66fd4b2a37a3..373638691cd4 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1775,12 +1775,9 @@ static __init void apic_set_fixmap(bool read_apic); static __init void x2apic_disable(void) { - u32 x2apic_id, state = x2apic_state; + u32 x2apic_id; - x2apic_mode = 0; - x2apic_state = X2APIC_DISABLED; - - if (state != X2APIC_ON) + if (x2apic_state < X2APIC_ON) return; x2apic_id = read_apic_id(); @@ -1793,6 +1790,10 @@ static __init void x2apic_disable(void) } __x2apic_disable(); + + x2apic_mode = 0; + x2apic_state = X2APIC_DISABLED; + /* * Don't reread the APIC ID as it was already done from * check_x2apic() and the APIC driver still is a x2APIC variant, diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c index 1930fce9dfe9..8591d53c144b 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -119,6 +119,14 @@ struct rdt_hw_resource rdt_resources_all[] = { }, }; +u32 resctrl_arch_system_num_rmid_idx(void) +{ + struct rdt_resource *r = &rdt_resources_all[RDT_RESOURCE_L3].r_resctrl; + + /* RMID are independent numbers for x86. num_rmid_idx == num_rmid */ + return r->num_rmid; +} + /* * cache_alloc_hsw_probe() - Have to probe for Intel haswell server CPUs * as they do not have CPUID enumeration support for Cache allocation. diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index c5a026fee5e0..1339f8328db5 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -788,6 +788,9 @@ void __init fpu__init_system_xstate(unsigned int legacy_size) goto out_disable; } + fpu_kernel_cfg.independent_features = fpu_kernel_cfg.max_features & + XFEATURE_MASK_INDEPENDENT; + /* * Clear XSAVE features that are disabled in the normal CPUID. */ diff --git a/arch/x86/kernel/fpu/xstate.h b/arch/x86/kernel/fpu/xstate.h index 2ee0b9c53dcc..afb404cd2059 100644 --- a/arch/x86/kernel/fpu/xstate.h +++ b/arch/x86/kernel/fpu/xstate.h @@ -62,9 +62,9 @@ static inline u64 xfeatures_mask_supervisor(void) static inline u64 xfeatures_mask_independent(void) { if (!cpu_feature_enabled(X86_FEATURE_ARCH_LBR)) - return XFEATURE_MASK_INDEPENDENT & ~XFEATURE_MASK_LBR; + return fpu_kernel_cfg.independent_features & ~XFEATURE_MASK_LBR; - return XFEATURE_MASK_INDEPENDENT; + return fpu_kernel_cfg.independent_features; } /* XSAVE/XRSTOR wrapper functions */ diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 472a1537b7a9..730c2f34d347 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -19,7 +19,6 @@ if VIRTUALIZATION config KVM tristate "Kernel-based Virtual Machine (KVM) support" - depends on HIGH_RES_TIMERS depends on X86_LOCAL_APIC select KVM_COMMON select KVM_GENERIC_MMU_NOTIFIER @@ -144,8 +143,10 @@ config KVM_AMD_SEV select HAVE_KVM_ARCH_GMEM_PREPARE select HAVE_KVM_ARCH_GMEM_INVALIDATE help - Provides support for launching Encrypted VMs (SEV) and Encrypted VMs - with Encrypted State (SEV-ES) on AMD processors. + Provides support for launching encrypted VMs which use Secure + Encrypted Virtualization (SEV), Secure Encrypted Virtualization with + Encrypted State (SEV-ES), and Secure Encrypted Virtualization with + Secure Nested Paging (SEV-SNP) technologies on AMD processors. config KVM_SMM bool "System Management Mode emulation" diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 928cf84778b0..de05a26b0b7d 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -4750,7 +4750,9 @@ long kvm_arch_vcpu_pre_fault_memory(struct kvm_vcpu *vcpu, * reload is efficient when called repeatedly, so we can do it on * every iteration. */ - kvm_mmu_reload(vcpu); + r = kvm_mmu_reload(vcpu); + if (r) + return r; if (kvm_arch_has_private_mem(vcpu->kvm) && kvm_mem_is_private(vcpu->kvm, gpa_to_gfn(range->gpa))) diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c index d4527965e48c..8f7eb3ad88fc 100644 --- a/arch/x86/kvm/mmu/spte.c +++ b/arch/x86/kvm/mmu/spte.c @@ -391,9 +391,9 @@ void kvm_mmu_set_mmio_spte_mask(u64 mmio_value, u64 mmio_mask, u64 access_mask) mmio_value = 0; /* - * The masked MMIO value must obviously match itself and a removed SPTE - * must not get a false positive. Removed SPTEs and MMIO SPTEs should - * never collide as MMIO must set some RWX bits, and removed SPTEs must + * The masked MMIO value must obviously match itself and a frozen SPTE + * must not get a false positive. Frozen SPTEs and MMIO SPTEs should + * never collide as MMIO must set some RWX bits, and frozen SPTEs must * not set any RWX bits. */ if (WARN_ON((mmio_value & mmio_mask) != mmio_value) || diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h index ef793c459b05..2cb816ea2430 100644 --- a/arch/x86/kvm/mmu/spte.h +++ b/arch/x86/kvm/mmu/spte.h @@ -214,7 +214,7 @@ extern u64 __read_mostly shadow_nonpresent_or_rsvd_mask; */ #define FROZEN_SPTE (SHADOW_NONPRESENT_VALUE | 0x5a0ULL) -/* Removed SPTEs must not be misconstrued as shadow present PTEs. */ +/* Frozen SPTEs must not be misconstrued as shadow present PTEs. */ static_assert(!(FROZEN_SPTE & SPTE_MMU_PRESENT_MASK)); static inline bool is_frozen_spte(u64 spte) diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index c7dc49ee7388..3c55955bcaf8 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -359,10 +359,10 @@ static void handle_removed_pt(struct kvm *kvm, tdp_ptep_t pt, bool shared) /* * Set the SPTE to a nonpresent value that other * threads will not overwrite. If the SPTE was - * already marked as removed then another thread + * already marked as frozen then another thread * handling a page fault could overwrite it, so * set the SPTE until it is set from some other - * value to the removed SPTE value. + * value to the frozen SPTE value. */ for (;;) { old_spte = kvm_tdp_mmu_write_spte_atomic(sptep, FROZEN_SPTE); @@ -536,8 +536,8 @@ static inline int __must_check __tdp_mmu_set_spte_atomic(struct tdp_iter *iter, u64 *sptep = rcu_dereference(iter->sptep); /* - * The caller is responsible for ensuring the old SPTE is not a REMOVED - * SPTE. KVM should never attempt to zap or manipulate a REMOVED SPTE, + * The caller is responsible for ensuring the old SPTE is not a FROZEN + * SPTE. KVM should never attempt to zap or manipulate a FROZEN SPTE, * and pre-checking before inserting a new SPTE is advantageous as it * avoids unnecessary work. */ diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index d6f252555ab3..5ab2c92c7331 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -2876,6 +2876,12 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_CSTAR: msr_info->data = svm->vmcb01.ptr->save.cstar; break; + case MSR_GS_BASE: + msr_info->data = svm->vmcb01.ptr->save.gs.base; + break; + case MSR_FS_BASE: + msr_info->data = svm->vmcb01.ptr->save.fs.base; + break; case MSR_KERNEL_GS_BASE: msr_info->data = svm->vmcb01.ptr->save.kernel_gs_base; break; @@ -3101,6 +3107,12 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) case MSR_CSTAR: svm->vmcb01.ptr->save.cstar = data; break; + case MSR_GS_BASE: + svm->vmcb01.ptr->save.gs.base = data; + break; + case MSR_FS_BASE: + svm->vmcb01.ptr->save.fs.base = data; + break; case MSR_KERNEL_GS_BASE: svm->vmcb01.ptr->save.kernel_gs_base = data; break; @@ -5224,6 +5236,9 @@ static __init void svm_set_cpu_caps(void) /* CPUID 0x8000001F (SME/SEV features) */ sev_set_cpu_caps(); + + /* Don't advertise Bus Lock Detect to guest if SVM support is absent */ + kvm_cpu_cap_clear(X86_FEATURE_BUS_LOCK_DETECT); } static __init int svm_hardware_setup(void) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 70219e406987..c983c8e434b8 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4656,7 +4656,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_ASYNC_PF_INT: case KVM_CAP_GET_TSC_KHZ: case KVM_CAP_KVMCLOCK_CTRL: - case KVM_CAP_READONLY_MEM: case KVM_CAP_IOAPIC_POLARITY_IGNORED: case KVM_CAP_TSC_DEADLINE_TIMER: case KVM_CAP_DISABLE_QUIRKS: @@ -4815,6 +4814,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_VM_TYPES: r = kvm_caps.supported_vm_types; break; + case KVM_CAP_READONLY_MEM: + r = kvm ? kvm_arch_has_readonly_mem(kvm) : 1; + break; default: break; } @@ -6040,7 +6042,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp, if (copy_from_user(&events, argp, sizeof(struct kvm_vcpu_events))) break; + kvm_vcpu_srcu_read_lock(vcpu); r = kvm_vcpu_ioctl_x86_set_vcpu_events(vcpu, &events); + kvm_vcpu_srcu_read_unlock(vcpu); break; } case KVM_GET_DEBUGREGS: { diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index d8dbeac8b206..ff253648706f 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -958,8 +958,12 @@ static void update_end_of_memory_vars(u64 start, u64 size) int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, struct mhp_params *params) { + unsigned long end = ((start_pfn + nr_pages) << PAGE_SHIFT) - 1; int ret; + if (WARN_ON_ONCE(end > PHYSMEM_END)) + return -ERANGE; + ret = __add_pages(nid, start_pfn, nr_pages, params); WARN_ON_ONCE(ret); diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c index 37db264866b6..230f1dee4f09 100644 --- a/arch/x86/mm/kaslr.c +++ b/arch/x86/mm/kaslr.c @@ -47,13 +47,24 @@ static const unsigned long vaddr_end = CPU_ENTRY_AREA_BASE; */ static __initdata struct kaslr_memory_region { unsigned long *base; + unsigned long *end; unsigned long size_tb; } kaslr_regions[] = { - { &page_offset_base, 0 }, - { &vmalloc_base, 0 }, - { &vmemmap_base, 0 }, + { + .base = &page_offset_base, + .end = &physmem_end, + }, + { + .base = &vmalloc_base, + }, + { + .base = &vmemmap_base, + }, }; +/* The end of the possible address space for physical memory */ +unsigned long physmem_end __ro_after_init; + /* Get size in bytes used by the memory region */ static inline unsigned long get_padding(struct kaslr_memory_region *region) { @@ -82,6 +93,8 @@ void __init kernel_randomize_memory(void) BUILD_BUG_ON(vaddr_end != CPU_ENTRY_AREA_BASE); BUILD_BUG_ON(vaddr_end > __START_KERNEL_map); + /* Preset the end of the possible address space for physical memory */ + physmem_end = ((1ULL << MAX_PHYSMEM_BITS) - 1); if (!kaslr_memory_enabled()) return; @@ -128,11 +141,18 @@ void __init kernel_randomize_memory(void) vaddr += entropy; *kaslr_regions[i].base = vaddr; + /* Calculate the end of the region */ + vaddr += get_padding(&kaslr_regions[i]); /* - * Jump the region and add a minimum padding based on - * randomization alignment. + * KASLR trims the maximum possible size of the + * direct-map. Update the physmem_end boundary. + * No rounding required as the region starts + * PUD aligned and size is in units of TB. */ - vaddr += get_padding(&kaslr_regions[i]); + if (kaslr_regions[i].end) + *kaslr_regions[i].end = __pa_nodebug(vaddr - 1); + + /* Add a minimum padding based on randomization alignment. */ vaddr = round_up(vaddr + 1, PUD_SIZE); remain_entropy -= entropy; } diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 8d1fb38f745f..96a2653905ae 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -167,10 +167,6 @@ int bio_integrity_add_page(struct bio *bio, struct page *page, struct request_queue *q = bdev_get_queue(bio->bi_bdev); struct bio_integrity_payload *bip = bio_integrity(bio); - if (((bip->bip_iter.bi_size + len) >> SECTOR_SHIFT) > - queue_max_hw_sectors(q)) - return 0; - if (bip->bip_vcnt > 0) { struct bio_vec *bv = &bip->bip_vec[bip->bip_vcnt - 1]; bool same_page = false; diff --git a/block/blk-lib.c b/block/blk-lib.c index 9f735efa6c94..4c9f20a689f7 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -111,13 +111,20 @@ static sector_t bio_write_zeroes_limit(struct block_device *bdev) (UINT_MAX >> SECTOR_SHIFT) & ~bs_mask); } +/* + * There is no reliable way for the SCSI subsystem to determine whether a + * device supports a WRITE SAME operation without actually performing a write + * to media. As a result, write_zeroes is enabled by default and will be + * disabled if a zeroing operation subsequently fails. This means that this + * queue limit is likely to change at runtime. + */ static void __blkdev_issue_write_zeroes(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, - struct bio **biop, unsigned flags) + struct bio **biop, unsigned flags, sector_t limit) { + while (nr_sects) { - unsigned int len = min_t(sector_t, nr_sects, - bio_write_zeroes_limit(bdev)); + unsigned int len = min(nr_sects, limit); struct bio *bio; if ((flags & BLKDEV_ZERO_KILLABLE) && @@ -141,12 +148,14 @@ static void __blkdev_issue_write_zeroes(struct block_device *bdev, static int blkdev_issue_write_zeroes(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp, unsigned flags) { + sector_t limit = bio_write_zeroes_limit(bdev); struct bio *bio = NULL; struct blk_plug plug; int ret = 0; blk_start_plug(&plug); - __blkdev_issue_write_zeroes(bdev, sector, nr_sects, gfp, &bio, flags); + __blkdev_issue_write_zeroes(bdev, sector, nr_sects, gfp, &bio, + flags, limit); if (bio) { if ((flags & BLKDEV_ZERO_KILLABLE) && fatal_signal_pending(current)) { @@ -265,12 +274,14 @@ int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, struct bio **biop, unsigned flags) { + sector_t limit = bio_write_zeroes_limit(bdev); + if (bdev_read_only(bdev)) return -EPERM; - if (bdev_write_zeroes_sectors(bdev)) { + if (limit) { __blkdev_issue_write_zeroes(bdev, sector, nr_sects, - gfp_mask, biop, flags); + gfp_mask, biop, flags, limit); } else { if (flags & BLKDEV_ZERO_NOFALLBACK) return -EOPNOTSUPP; diff --git a/drivers/accessibility/speakup/genmap.c b/drivers/accessibility/speakup/genmap.c index 0125000e00d9..0882bab10fb8 100644 --- a/drivers/accessibility/speakup/genmap.c +++ b/drivers/accessibility/speakup/genmap.c @@ -10,7 +10,6 @@ #include <stdio.h> #include <libgen.h> #include <string.h> -#include <linux/version.h> #include <ctype.h> #include "utils.h" diff --git a/drivers/accessibility/speakup/makemapdata.c b/drivers/accessibility/speakup/makemapdata.c index d7d41bb9b05f..55e4ef8a93dc 100644 --- a/drivers/accessibility/speakup/makemapdata.c +++ b/drivers/accessibility/speakup/makemapdata.c @@ -10,7 +10,6 @@ #include <stdio.h> #include <libgen.h> #include <string.h> -#include <linux/version.h> #include <ctype.h> #include "utils.h" diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index c11cbe5b6eaa..674b9db7a1ef 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -54,6 +54,8 @@ static void acpi_video_parse_cmdline(void) acpi_backlight_cmdline = acpi_backlight_nvidia_wmi_ec; if (!strcmp("apple_gmux", acpi_video_backlight_string)) acpi_backlight_cmdline = acpi_backlight_apple_gmux; + if (!strcmp("dell_uart", acpi_video_backlight_string)) + acpi_backlight_cmdline = acpi_backlight_dell_uart; if (!strcmp("none", acpi_video_backlight_string)) acpi_backlight_cmdline = acpi_backlight_none; } @@ -822,6 +824,21 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, /* + * Dell AIO (All in Ones) which advertise an UART attached backlight + * controller board in their ACPI tables (and may even have one), but + * which need native backlight control nevertheless. + */ + { + /* https://bugzilla.redhat.com/show_bug.cgi?id=2303936 */ + .callback = video_detect_force_native, + /* Dell OptiPlex 7760 AIO */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 7760 AIO"), + }, + }, + + /* * Models which have nvidia-ec-wmi support, but should not use it. * Note this indicates a likely firmware bug on these models and should * be revisited if/when Linux gets support for dynamic mux mode. @@ -918,6 +935,7 @@ enum acpi_backlight_type __acpi_video_get_backlight_type(bool native, bool *auto static DEFINE_MUTEX(init_mutex); static bool nvidia_wmi_ec_present; static bool apple_gmux_present; + static bool dell_uart_present; static bool native_available; static bool init_done; static long video_caps; @@ -932,6 +950,7 @@ enum acpi_backlight_type __acpi_video_get_backlight_type(bool native, bool *auto &video_caps, NULL); nvidia_wmi_ec_present = nvidia_wmi_ec_supported(); apple_gmux_present = apple_gmux_detect(NULL, NULL); + dell_uart_present = acpi_dev_present("DELL0501", NULL, -1); init_done = true; } if (native) @@ -962,6 +981,9 @@ enum acpi_backlight_type __acpi_video_get_backlight_type(bool native, bool *auto if (apple_gmux_present) return acpi_backlight_apple_gmux; + if (dell_uart_present) + return acpi_backlight_dell_uart; + /* Use ACPI video if available, except when native should be preferred. */ if ((video_caps & ACPI_VIDEO_BACKLIGHT) && !(native_available && prefer_native_over_acpi_video())) diff --git a/drivers/android/binder.c b/drivers/android/binder.c index b7dddbefd8c0..87e1d9603289 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -3423,6 +3423,7 @@ static void binder_transaction(struct binder_proc *proc, */ copy_size = object_offset - user_offset; if (copy_size && (user_offset > object_offset || + object_offset > tr->data_size || binder_alloc_copy_user_to_buffer( &target_proc->alloc, t->buffer, user_offset, diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c7752dc80028..30932552437a 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5593,8 +5593,10 @@ struct ata_host *ata_host_alloc(struct device *dev, int n_ports) } dr = devres_alloc(ata_devres_release, 0, GFP_KERNEL); - if (!dr) + if (!dr) { + kfree(host); goto err_out; + } devres_add(dev, dr); dev_set_drvdata(dev, host); diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c index 1b85e8bf4ef9..f2f36e55a1f4 100644 --- a/drivers/ata/pata_macio.c +++ b/drivers/ata/pata_macio.c @@ -208,6 +208,19 @@ static const char* macio_ata_names[] = { /* Don't let a DMA segment go all the way to 64K */ #define MAX_DBDMA_SEG 0xff00 +#ifdef CONFIG_PAGE_SIZE_64KB +/* + * The SCSI core requires the segment size to cover at least a page, so + * for 64K page size kernels it must be at least 64K. However the + * hardware can't handle 64K, so pata_macio_qc_prep() will split large + * requests. To handle the split requests the tablesize must be halved. + */ +#define PATA_MACIO_MAX_SEGMENT_SIZE SZ_64K +#define PATA_MACIO_SG_TABLESIZE (MAX_DCMDS / 2) +#else +#define PATA_MACIO_MAX_SEGMENT_SIZE MAX_DBDMA_SEG +#define PATA_MACIO_SG_TABLESIZE MAX_DCMDS +#endif /* * Wait 1s for disk to answer on IDE bus after a hard reset @@ -541,7 +554,8 @@ static enum ata_completion_errors pata_macio_qc_prep(struct ata_queued_cmd *qc) while (sg_len) { /* table overflow should never happen */ - BUG_ON (pi++ >= MAX_DCMDS); + if (WARN_ON_ONCE(pi >= MAX_DCMDS)) + return AC_ERR_SYSTEM; len = (sg_len < MAX_DBDMA_SEG) ? sg_len : MAX_DBDMA_SEG; table->command = cpu_to_le16(write ? OUTPUT_MORE: INPUT_MORE); @@ -553,11 +567,13 @@ static enum ata_completion_errors pata_macio_qc_prep(struct ata_queued_cmd *qc) addr += len; sg_len -= len; ++table; + ++pi; } } /* Should never happen according to Tejun */ - BUG_ON(!pi); + if (WARN_ON_ONCE(!pi)) + return AC_ERR_SYSTEM; /* Convert the last command to an input/output */ table--; @@ -912,16 +928,10 @@ static int pata_macio_do_resume(struct pata_macio_priv *priv) static const struct scsi_host_template pata_macio_sht = { __ATA_BASE_SHT(DRV_NAME), - .sg_tablesize = MAX_DCMDS, + .sg_tablesize = PATA_MACIO_SG_TABLESIZE, /* We may not need that strict one */ .dma_boundary = ATA_DMA_BOUNDARY, - /* - * The SCSI core requires the segment size to cover at least a page, so - * for 64K page size kernels this must be at least 64K. However the - * hardware can't handle 64K, so pata_macio_qc_prep() will split large - * requests. - */ - .max_segment_size = SZ_64K, + .max_segment_size = PATA_MACIO_MAX_SEGMENT_SIZE, .device_configure = pata_macio_device_configure, .sdev_groups = ata_common_sdev_groups, .can_queue = ATA_DEF_QUEUE, diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 890c08792ba8..1d53a3f48a0e 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -2663,6 +2663,8 @@ static int ublk_ctrl_start_recovery(struct ublk_device *ub, mutex_lock(&ub->mutex); if (!ublk_can_use_recovery(ub)) goto out_unlock; + if (!ub->nr_queues_ready) + goto out_unlock; /* * START_RECOVERY is only allowd after: * diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 2ebc970e6573..1ccbb5157515 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -12,6 +12,7 @@ #include <linux/acpi.h> #include <acpi/acpi_bus.h> #include <asm/unaligned.h> +#include <linux/efi.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> @@ -26,6 +27,8 @@ #define ECDSA_OFFSET 644 #define ECDSA_HEADER_LEN 320 +#define BTINTEL_EFI_DSBR L"UefiCnvCommonDSBR" + enum { DSM_SET_WDISABLE2_DELAY = 1, DSM_SET_RESET_METHOD = 3, @@ -2616,6 +2619,120 @@ static u8 btintel_classify_pkt_type(struct hci_dev *hdev, struct sk_buff *skb) return hci_skb_pkt_type(skb); } +/* + * UefiCnvCommonDSBR UEFI variable provides information from the OEM platforms + * if they have replaced the BRI (Bluetooth Radio Interface) resistor to + * overcome the potential STEP errors on their designs. Based on the + * configauration, bluetooth firmware shall adjust the BRI response line drive + * strength. The below structure represents DSBR data. + * struct { + * u8 header; + * u32 dsbr; + * } __packed; + * + * header - defines revision number of the structure + * dsbr - defines drive strength BRI response + * bit0 + * 0 - instructs bluetooth firmware to use default values + * 1 - instructs bluetooth firmware to override default values + * bit3:1 + * Reserved + * bit7:4 + * DSBR override values (only if bit0 is set. Default value is 0xF + * bit31:7 + * Reserved + * Expected values for dsbr field: + * 1. 0xF1 - indicates that the resistor on board is 33 Ohm + * 2. 0x00 or 0xB1 - indicates that the resistor on board is 10 Ohm + * 3. Non existing UEFI variable or invalid (none of the above) - indicates + * that the resistor on board is 10 Ohm + * Even if uefi variable is not present, driver shall send 0xfc0a command to + * firmware to use default values. + * + */ +static int btintel_uefi_get_dsbr(u32 *dsbr_var) +{ + struct btintel_dsbr { + u8 header; + u32 dsbr; + } __packed data; + + efi_status_t status; + unsigned long data_size = 0; + efi_guid_t guid = EFI_GUID(0xe65d8884, 0xd4af, 0x4b20, 0x8d, 0x03, + 0x77, 0x2e, 0xcc, 0x3d, 0xa5, 0x31); + + if (!IS_ENABLED(CONFIG_EFI)) + return -EOPNOTSUPP; + + if (!efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE)) + return -EOPNOTSUPP; + + status = efi.get_variable(BTINTEL_EFI_DSBR, &guid, NULL, &data_size, + NULL); + + if (status != EFI_BUFFER_TOO_SMALL || !data_size) + return -EIO; + + status = efi.get_variable(BTINTEL_EFI_DSBR, &guid, NULL, &data_size, + &data); + + if (status != EFI_SUCCESS) + return -ENXIO; + + *dsbr_var = data.dsbr; + return 0; +} + +static int btintel_set_dsbr(struct hci_dev *hdev, struct intel_version_tlv *ver) +{ + struct btintel_dsbr_cmd { + u8 enable; + u8 dsbr; + } __packed; + + struct btintel_dsbr_cmd cmd; + struct sk_buff *skb; + u8 status; + u32 dsbr; + bool apply_dsbr; + int err; + + /* DSBR command needs to be sent for BlazarI + B0 step product after + * downloading IML image. + */ + apply_dsbr = (ver->img_type == BTINTEL_IMG_IML && + ((ver->cnvi_top & 0xfff) == BTINTEL_CNVI_BLAZARI) && + INTEL_CNVX_TOP_STEP(ver->cnvi_top) == 0x01); + + if (!apply_dsbr) + return 0; + + dsbr = 0; + err = btintel_uefi_get_dsbr(&dsbr); + if (err < 0) + bt_dev_dbg(hdev, "Error reading efi: %ls (%d)", + BTINTEL_EFI_DSBR, err); + + cmd.enable = dsbr & BIT(0); + cmd.dsbr = dsbr >> 4 & 0xF; + + bt_dev_info(hdev, "dsbr: enable: 0x%2.2x value: 0x%2.2x", cmd.enable, + cmd.dsbr); + + skb = __hci_cmd_sync(hdev, 0xfc0a, sizeof(cmd), &cmd, HCI_CMD_TIMEOUT); + if (IS_ERR(skb)) + return -bt_to_errno(PTR_ERR(skb)); + + status = skb->data[0]; + kfree_skb(skb); + + if (status) + return -bt_to_errno(status); + + return 0; +} + int btintel_bootloader_setup_tlv(struct hci_dev *hdev, struct intel_version_tlv *ver) { @@ -2650,6 +2767,13 @@ int btintel_bootloader_setup_tlv(struct hci_dev *hdev, if (err) return err; + /* set drive strength of BRI response */ + err = btintel_set_dsbr(hdev, ver); + if (err) { + bt_dev_err(hdev, "Failed to send dsbr command (%d)", err); + return err; + } + /* If image type returned is BTINTEL_IMG_IML, then controller supports * intermediate loader image */ @@ -2945,9 +3069,6 @@ static int btintel_setup_combined(struct hci_dev *hdev) INTEL_ROM_LEGACY_NO_WBS_SUPPORT)) set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); - if (ver.hw_variant == 0x08 && ver.fw_variant == 0x22) - set_bit(HCI_QUIRK_VALID_LE_STATES, - &hdev->quirks); err = btintel_legacy_rom_setup(hdev, &ver); break; @@ -2956,7 +3077,6 @@ static int btintel_setup_combined(struct hci_dev *hdev) case 0x12: /* ThP */ case 0x13: /* HrP */ case 0x14: /* CcP */ - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); fallthrough; case 0x0c: /* WsP */ /* Apply the device specific HCI quirks @@ -3048,9 +3168,6 @@ static int btintel_setup_combined(struct hci_dev *hdev) /* These variants don't seem to support LE Coded PHY */ set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks); - /* Set Valid LE States quirk */ - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); - /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, ver.hw_variant); @@ -3076,9 +3193,6 @@ static int btintel_setup_combined(struct hci_dev *hdev) */ set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); - /* Apply LE States quirk from solar onwards */ - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); - /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, INTEL_HW_VARIANT(ver_tlv.cnvi_bt)); diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c index 0d1a0415557b..1c7631f22c52 100644 --- a/drivers/bluetooth/btintel_pcie.c +++ b/drivers/bluetooth/btintel_pcie.c @@ -1180,9 +1180,6 @@ static int btintel_pcie_setup(struct hci_dev *hdev) */ set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); - /* Apply LE States quirk from solar onwards */ - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); - /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, INTEL_HW_VARIANT(ver_tlv.cnvi_bt)); diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index 39d6898497a4..497e4c87f5be 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -1148,9 +1148,6 @@ static int btmtksdio_setup(struct hci_dev *hdev) } } - /* Valid LE States quirk for MediaTek 7921 */ - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); - break; case 0x7663: case 0x7668: diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c index 31d3dd90b672..ad1ec6f3685a 100644 --- a/drivers/bluetooth/btnxpuart.c +++ b/drivers/bluetooth/btnxpuart.c @@ -449,6 +449,23 @@ static bool ps_wakeup(struct btnxpuart_dev *nxpdev) return false; } +static void ps_cleanup(struct btnxpuart_dev *nxpdev) +{ + struct ps_data *psdata = &nxpdev->psdata; + u8 ps_state; + + mutex_lock(&psdata->ps_lock); + ps_state = psdata->ps_state; + mutex_unlock(&psdata->ps_lock); + + if (ps_state != PS_STATE_AWAKE) + ps_control(psdata->hdev, PS_STATE_AWAKE); + + ps_cancel_timer(nxpdev); + cancel_work_sync(&psdata->work); + mutex_destroy(&psdata->ps_lock); +} + static int send_ps_cmd(struct hci_dev *hdev, void *data) { struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev); @@ -1363,7 +1380,6 @@ static int btnxpuart_close(struct hci_dev *hdev) { struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev); - ps_wakeup(nxpdev); serdev_device_close(nxpdev->serdev); skb_queue_purge(&nxpdev->txq); if (!IS_ERR_OR_NULL(nxpdev->rx_skb)) { @@ -1516,8 +1532,8 @@ static void nxp_serdev_remove(struct serdev_device *serdev) nxpdev->new_baudrate = nxpdev->fw_init_baudrate; nxp_set_baudrate_cmd(hdev, NULL); } - ps_cancel_timer(nxpdev); } + ps_cleanup(nxpdev); hci_unregister_dev(hdev); hci_free_dev(hdev); } diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index f2f37143c454..fd7991ea7672 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -1287,7 +1287,6 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) case CHIP_ID_8852C: case CHIP_ID_8851B: case CHIP_ID_8852BT: - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); /* RTL8852C needs to transmit mSBC data continuously without diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index acdba5d77694..51d9d4532dda 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -3956,8 +3956,8 @@ static int btusb_probe(struct usb_interface *intf, if (id->driver_info & BTUSB_WIDEBAND_SPEECH) set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); - if (id->driver_info & BTUSB_VALID_LE_STATES) - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); + if (!(id->driver_info & BTUSB_VALID_LE_STATES)) + set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks); if (id->driver_info & BTUSB_DIGIANSWER) { data->cmdreq_type = USB_TYPE_VENDOR; diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 45adc1560d94..678f150229e7 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1091,6 +1091,7 @@ static void qca_controller_memdump(struct work_struct *work) qca->memdump_state = QCA_MEMDUMP_COLLECTED; cancel_delayed_work(&qca->ctrl_memdump_timeout); clear_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); + clear_bit(QCA_IBS_DISABLED, &qca->flags); mutex_unlock(&qca->hci_memdump_lock); return; } @@ -2474,8 +2475,8 @@ static int qca_serdev_probe(struct serdev_device *serdev) set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); - if (data->capabilities & QCA_CAP_VALID_LE_STATES) - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); + if (!(data->capabilities & QCA_CAP_VALID_LE_STATES)) + set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks); } return 0; diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index c4046f8f1985..43e9ac5a3324 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -425,8 +425,6 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode) if (opcode & 0x80) set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); - if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); hci_free_dev(hdev); diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c index d3989b257f42..1e5b107d1f3b 100644 --- a/drivers/char/tpm/tpm_ibmvtpm.c +++ b/drivers/char/tpm/tpm_ibmvtpm.c @@ -698,6 +698,10 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev, rc = tpm2_get_cc_attrs_tbl(chip); if (rc) goto init_irq_cleanup; + + rc = tpm2_sessions_init(chip); + if (rc) + goto init_irq_cleanup; } return tpm_chip_register(chip); diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index d87314042528..ad9a84d521fc 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -40,7 +40,8 @@ #define PLL_USER_CTL(p) ((p)->offset + (p)->regs[PLL_OFF_USER_CTL]) # define PLL_POST_DIV_SHIFT 8 -# define PLL_POST_DIV_MASK(p) GENMASK((p)->width, 0) +# define PLL_POST_DIV_MASK(p) GENMASK((p)->width - 1, 0) +# define PLL_ALPHA_MSB BIT(15) # define PLL_ALPHA_EN BIT(24) # define PLL_ALPHA_MODE BIT(25) # define PLL_VCO_SHIFT 20 @@ -1552,8 +1553,8 @@ clk_trion_pll_postdiv_set_rate(struct clk_hw *hw, unsigned long rate, } return regmap_update_bits(regmap, PLL_USER_CTL(pll), - PLL_POST_DIV_MASK(pll) << PLL_POST_DIV_SHIFT, - val << PLL_POST_DIV_SHIFT); + PLL_POST_DIV_MASK(pll) << pll->post_div_shift, + val << pll->post_div_shift); } const struct clk_ops clk_alpha_pll_postdiv_trion_ops = { @@ -2117,6 +2118,18 @@ static void clk_zonda_pll_disable(struct clk_hw *hw) regmap_write(regmap, PLL_OPMODE(pll), 0x0); } +static void zonda_pll_adjust_l_val(unsigned long rate, unsigned long prate, u32 *l) +{ + u64 remainder, quotient; + + quotient = rate; + remainder = do_div(quotient, prate); + *l = quotient; + + if ((remainder * 2) / prate) + *l = *l + 1; +} + static int clk_zonda_pll_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long prate) { @@ -2133,9 +2146,15 @@ static int clk_zonda_pll_set_rate(struct clk_hw *hw, unsigned long rate, if (ret < 0) return ret; + if (a & PLL_ALPHA_MSB) + zonda_pll_adjust_l_val(rate, prate, &l); + regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a); regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l); + if (!clk_hw_is_enabled(hw)) + return 0; + /* Wait before polling for the frequency latch */ udelay(5); diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h index d7414361e432..8e0f3372dc7a 100644 --- a/drivers/clk/qcom/clk-rcg.h +++ b/drivers/clk/qcom/clk-rcg.h @@ -198,6 +198,7 @@ extern const struct clk_ops clk_byte2_ops; extern const struct clk_ops clk_pixel_ops; extern const struct clk_ops clk_gfx3d_ops; extern const struct clk_ops clk_rcg2_shared_ops; +extern const struct clk_ops clk_rcg2_shared_no_init_park_ops; extern const struct clk_ops clk_dp_ops; struct clk_rcg_dfs_data { diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c index 30b19bd39d08..bf26c5448f00 100644 --- a/drivers/clk/qcom/clk-rcg2.c +++ b/drivers/clk/qcom/clk-rcg2.c @@ -1348,6 +1348,36 @@ const struct clk_ops clk_rcg2_shared_ops = { }; EXPORT_SYMBOL_GPL(clk_rcg2_shared_ops); +static int clk_rcg2_shared_no_init_park(struct clk_hw *hw) +{ + struct clk_rcg2 *rcg = to_clk_rcg2(hw); + + /* + * Read the config register so that the parent is properly mapped at + * registration time. + */ + regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + CFG_REG, &rcg->parked_cfg); + + return 0; +} + +/* + * Like clk_rcg2_shared_ops but skip the init so that the clk frequency is left + * unchanged at registration time. + */ +const struct clk_ops clk_rcg2_shared_no_init_park_ops = { + .init = clk_rcg2_shared_no_init_park, + .enable = clk_rcg2_shared_enable, + .disable = clk_rcg2_shared_disable, + .get_parent = clk_rcg2_shared_get_parent, + .set_parent = clk_rcg2_shared_set_parent, + .recalc_rate = clk_rcg2_shared_recalc_rate, + .determine_rate = clk_rcg2_determine_rate, + .set_rate = clk_rcg2_shared_set_rate, + .set_rate_and_parent = clk_rcg2_shared_set_rate_and_parent, +}; +EXPORT_SYMBOL_GPL(clk_rcg2_shared_no_init_park_ops); + /* Common APIs to be used for DFS based RCGR */ static void clk_rcg2_dfs_populate_freq(struct clk_hw *hw, unsigned int l, struct freq_tbl *f) diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c index 80fc94d705a0..645109f75b46 100644 --- a/drivers/clk/qcom/gcc-ipq9574.c +++ b/drivers/clk/qcom/gcc-ipq9574.c @@ -68,7 +68,7 @@ static const struct clk_parent_data gcc_sleep_clk_data[] = { static struct clk_alpha_pll gpll0_main = { .offset = 0x20000, - .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT_EVO], .clkr = { .enable_reg = 0x0b000, .enable_mask = BIT(0), @@ -96,7 +96,7 @@ static struct clk_fixed_factor gpll0_out_main_div2 = { static struct clk_alpha_pll_postdiv gpll0 = { .offset = 0x20000, - .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT_EVO], .width = 4, .clkr.hw.init = &(const struct clk_init_data) { .name = "gpll0", @@ -110,7 +110,7 @@ static struct clk_alpha_pll_postdiv gpll0 = { static struct clk_alpha_pll gpll4_main = { .offset = 0x22000, - .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT_EVO], .clkr = { .enable_reg = 0x0b000, .enable_mask = BIT(2), @@ -125,7 +125,7 @@ static struct clk_alpha_pll gpll4_main = { static struct clk_alpha_pll_postdiv gpll4 = { .offset = 0x22000, - .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT_EVO], .width = 4, .clkr.hw.init = &(const struct clk_init_data) { .name = "gpll4", @@ -139,7 +139,7 @@ static struct clk_alpha_pll_postdiv gpll4 = { static struct clk_alpha_pll gpll2_main = { .offset = 0x21000, - .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT_EVO], .clkr = { .enable_reg = 0x0b000, .enable_mask = BIT(1), @@ -154,7 +154,7 @@ static struct clk_alpha_pll gpll2_main = { static struct clk_alpha_pll_postdiv gpll2 = { .offset = 0x21000, - .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT_EVO], .width = 4, .clkr.hw.init = &(const struct clk_init_data) { .name = "gpll2", diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c index 5f11760cf73f..f27d0003f427 100644 --- a/drivers/clk/qcom/gcc-sc8280xp.c +++ b/drivers/clk/qcom/gcc-sc8280xp.c @@ -1500,7 +1500,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = { @@ -1517,7 +1517,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = { @@ -1534,7 +1534,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s2_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = { @@ -1551,7 +1551,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s3_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = { @@ -1568,7 +1568,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = { @@ -1585,7 +1585,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = { @@ -1617,7 +1617,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s6_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = { @@ -1634,7 +1634,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s7_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = { @@ -1651,7 +1651,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = { @@ -1668,7 +1668,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = { @@ -1685,7 +1685,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s2_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = { @@ -1702,7 +1702,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = { @@ -1719,7 +1719,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = { @@ -1736,7 +1736,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = { @@ -1753,7 +1753,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = { @@ -1770,7 +1770,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = { @@ -1787,7 +1787,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s0_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s0_clk_src = { @@ -1804,7 +1804,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s1_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s1_clk_src = { @@ -1821,7 +1821,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s2_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s2_clk_src = { @@ -1838,7 +1838,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s3_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s3_clk_src = { @@ -1855,7 +1855,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s4_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s4_clk_src = { @@ -1872,7 +1872,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s5_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s5_clk_src = { @@ -1889,7 +1889,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s6_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s6_clk_src = { @@ -1906,7 +1906,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s7_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s7_clk_src = { diff --git a/drivers/clk/qcom/gcc-sm8550.c b/drivers/clk/qcom/gcc-sm8550.c index 7944ddb4b47d..5abaeddd6afc 100644 --- a/drivers/clk/qcom/gcc-sm8550.c +++ b/drivers/clk/qcom/gcc-sm8550.c @@ -536,7 +536,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s0_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -551,7 +551,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s1_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -566,7 +566,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s2_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -581,7 +581,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s3_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -596,7 +596,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s4_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -611,7 +611,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s5_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -626,7 +626,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s6_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -641,7 +641,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s7_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -656,7 +656,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s8_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -671,7 +671,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s9_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -700,7 +700,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = { @@ -717,7 +717,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = { @@ -750,7 +750,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s2_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = { @@ -767,7 +767,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = { @@ -784,7 +784,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = { @@ -801,7 +801,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = { @@ -818,7 +818,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = { @@ -835,7 +835,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = { @@ -852,7 +852,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s0_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s0_clk_src = { @@ -869,7 +869,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s1_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s1_clk_src = { @@ -886,7 +886,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s2_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s2_clk_src = { @@ -903,7 +903,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s3_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s3_clk_src = { @@ -920,7 +920,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s4_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s4_clk_src = { @@ -937,7 +937,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s5_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s5_clk_src = { @@ -975,7 +975,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s6_clk_src_init = { .parent_data = gcc_parent_data_8, .num_parents = ARRAY_SIZE(gcc_parent_data_8), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s6_clk_src = { @@ -992,7 +992,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s7_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s7_clk_src = { @@ -1159,7 +1159,7 @@ static struct clk_rcg2 gcc_usb30_prim_master_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_shared_no_init_park_ops, }, }; diff --git a/drivers/clk/qcom/gcc-sm8650.c b/drivers/clk/qcom/gcc-sm8650.c index 9bc19bea0c97..fd9d6544bdd5 100644 --- a/drivers/clk/qcom/gcc-sm8650.c +++ b/drivers/clk/qcom/gcc-sm8650.c @@ -713,7 +713,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s0_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -728,7 +728,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s1_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -743,7 +743,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s2_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -758,7 +758,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s3_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -773,7 +773,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s4_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -788,7 +788,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s5_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -803,7 +803,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s6_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -818,7 +818,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s7_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -833,7 +833,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s8_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -848,7 +848,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s9_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -863,7 +863,7 @@ static struct clk_init_data gcc_qupv3_wrap1_qspi_ref_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_qspi_ref_clk_src = { @@ -899,7 +899,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = { @@ -916,7 +916,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = { @@ -948,7 +948,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = { @@ -980,7 +980,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = { @@ -997,7 +997,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = { @@ -1014,7 +1014,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = { @@ -1031,7 +1031,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = { @@ -1059,7 +1059,7 @@ static struct clk_rcg2 gcc_qupv3_wrap2_ibi_ctrl_0_clk_src = { .parent_data = gcc_parent_data_2, .num_parents = ARRAY_SIZE(gcc_parent_data_2), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }, }; @@ -1068,7 +1068,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s0_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s0_clk_src = { @@ -1085,7 +1085,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s1_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s1_clk_src = { @@ -1102,7 +1102,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s2_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s2_clk_src = { @@ -1119,7 +1119,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s3_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s3_clk_src = { @@ -1136,7 +1136,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s4_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s4_clk_src = { @@ -1153,7 +1153,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s5_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s5_clk_src = { @@ -1186,7 +1186,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s6_clk_src_init = { .parent_data = gcc_parent_data_10, .num_parents = ARRAY_SIZE(gcc_parent_data_10), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s6_clk_src = { @@ -1203,7 +1203,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s7_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s7_clk_src = { @@ -1226,7 +1226,7 @@ static struct clk_init_data gcc_qupv3_wrap3_qspi_ref_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap3_qspi_ref_clk_src = { diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c index 6ffb3ddcae08..0f578771071f 100644 --- a/drivers/clk/qcom/gcc-x1e80100.c +++ b/drivers/clk/qcom/gcc-x1e80100.c @@ -670,7 +670,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = { @@ -687,7 +687,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = { @@ -719,7 +719,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s2_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = { @@ -736,7 +736,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s3_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = { @@ -768,7 +768,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = { @@ -785,7 +785,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = { @@ -802,7 +802,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s6_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = { @@ -819,7 +819,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s7_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = { @@ -836,7 +836,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = { @@ -853,7 +853,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = { @@ -870,7 +870,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s2_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = { @@ -887,7 +887,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = { @@ -904,7 +904,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = { @@ -921,7 +921,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = { @@ -938,7 +938,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = { @@ -955,7 +955,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = { @@ -972,7 +972,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s0_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s0_clk_src = { @@ -989,7 +989,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s1_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s1_clk_src = { @@ -1006,7 +1006,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s2_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s2_clk_src = { @@ -1023,7 +1023,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s3_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s3_clk_src = { @@ -1040,7 +1040,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s4_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s4_clk_src = { @@ -1057,7 +1057,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s5_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s5_clk_src = { @@ -1074,7 +1074,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s6_clk_src_init = { .parent_data = gcc_parent_data_8, .num_parents = ARRAY_SIZE(gcc_parent_data_8), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s6_clk_src = { @@ -1091,7 +1091,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s7_clk_src_init = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_ops, }; static struct clk_rcg2 gcc_qupv3_wrap2_s7_clk_src = { @@ -6203,7 +6203,7 @@ static struct gdsc gcc_usb_0_phy_gdsc = { .pd = { .name = "gcc_usb_0_phy_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE, }; @@ -6215,7 +6215,7 @@ static struct gdsc gcc_usb_1_phy_gdsc = { .pd = { .name = "gcc_usb_1_phy_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE, }; diff --git a/drivers/clk/starfive/clk-starfive-jh7110-sys.c b/drivers/clk/starfive/clk-starfive-jh7110-sys.c index 8f5e5abfa178..17325f17696f 100644 --- a/drivers/clk/starfive/clk-starfive-jh7110-sys.c +++ b/drivers/clk/starfive/clk-starfive-jh7110-sys.c @@ -385,6 +385,32 @@ int jh7110_reset_controller_register(struct jh71x0_clk_priv *priv, } EXPORT_SYMBOL_GPL(jh7110_reset_controller_register); +/* + * This clock notifier is called when the rate of PLL0 clock is to be changed. + * The cpu_root clock should save the curent parent clock and switch its parent + * clock to osc before PLL0 rate will be changed. Then switch its parent clock + * back after the PLL0 rate is completed. + */ +static int jh7110_pll0_clk_notifier_cb(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct jh71x0_clk_priv *priv = container_of(nb, struct jh71x0_clk_priv, pll_clk_nb); + struct clk *cpu_root = priv->reg[JH7110_SYSCLK_CPU_ROOT].hw.clk; + int ret = 0; + + if (action == PRE_RATE_CHANGE) { + struct clk *osc = clk_get(priv->dev, "osc"); + + priv->original_clk = clk_get_parent(cpu_root); + ret = clk_set_parent(cpu_root, osc); + clk_put(osc); + } else if (action == POST_RATE_CHANGE) { + ret = clk_set_parent(cpu_root, priv->original_clk); + } + + return notifier_from_errno(ret); +} + static int __init jh7110_syscrg_probe(struct platform_device *pdev) { struct jh71x0_clk_priv *priv; @@ -413,7 +439,10 @@ static int __init jh7110_syscrg_probe(struct platform_device *pdev) if (IS_ERR(priv->pll[0])) return PTR_ERR(priv->pll[0]); } else { - clk_put(pllclk); + priv->pll_clk_nb.notifier_call = jh7110_pll0_clk_notifier_cb; + ret = clk_notifier_register(pllclk, &priv->pll_clk_nb); + if (ret) + return ret; priv->pll[0] = NULL; } diff --git a/drivers/clk/starfive/clk-starfive-jh71x0.h b/drivers/clk/starfive/clk-starfive-jh71x0.h index 23e052fc1549..e3f441393e48 100644 --- a/drivers/clk/starfive/clk-starfive-jh71x0.h +++ b/drivers/clk/starfive/clk-starfive-jh71x0.h @@ -114,6 +114,8 @@ struct jh71x0_clk_priv { spinlock_t rmw_lock; struct device *dev; void __iomem *base; + struct clk *original_clk; + struct notifier_block pll_clk_nb; struct clk_hw *pll[3]; struct jh71x0_clk reg[]; }; diff --git a/drivers/clocksource/timer-imx-tpm.c b/drivers/clocksource/timer-imx-tpm.c index bd64a8a8427f..92c025b70eb6 100644 --- a/drivers/clocksource/timer-imx-tpm.c +++ b/drivers/clocksource/timer-imx-tpm.c @@ -83,20 +83,28 @@ static u64 notrace tpm_read_sched_clock(void) static int tpm_set_next_event(unsigned long delta, struct clock_event_device *evt) { - unsigned long next, now; + unsigned long next, prev, now; - next = tpm_read_counter(); - next += delta; + prev = tpm_read_counter(); + next = prev + delta; writel(next, timer_base + TPM_C0V); now = tpm_read_counter(); /* + * Need to wait CNT increase at least 1 cycle to make sure + * the C0V has been updated into HW. + */ + if ((next & 0xffffffff) != readl(timer_base + TPM_C0V)) + while (now == tpm_read_counter()) + ; + + /* * NOTE: We observed in a very small probability, the bus fabric * contention between GPU and A7 may results a few cycles delay * of writing CNT registers which may cause the min_delta event got * missed, so we need add a ETIME check here in case it happened. */ - return (int)(next - now) <= 0 ? -ETIME : 0; + return (now - prev) >= delta ? -ETIME : 0; } static int tpm_set_state_oneshot(struct clock_event_device *evt) diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c index c3f54d9912be..420202bf76e4 100644 --- a/drivers/clocksource/timer-of.c +++ b/drivers/clocksource/timer-of.c @@ -25,10 +25,7 @@ static __init void timer_of_irq_exit(struct of_timer_irq *of_irq) struct clock_event_device *clkevt = &to->clkevt; - if (of_irq->percpu) - free_percpu_irq(of_irq->irq, clkevt); - else - free_irq(of_irq->irq, clkevt); + free_irq(of_irq->irq, clkevt); } /** @@ -42,9 +39,6 @@ static __init void timer_of_irq_exit(struct of_timer_irq *of_irq) * - Get interrupt number by name * - Get interrupt number by index * - * When the interrupt is per CPU, 'request_percpu_irq()' is called, - * otherwise 'request_irq()' is used. - * * Returns 0 on success, < 0 otherwise */ static __init int timer_of_irq_init(struct device_node *np, @@ -69,12 +63,9 @@ static __init int timer_of_irq_init(struct device_node *np, return -EINVAL; } - ret = of_irq->percpu ? - request_percpu_irq(of_irq->irq, of_irq->handler, - np->full_name, clkevt) : - request_irq(of_irq->irq, of_irq->handler, - of_irq->flags ? of_irq->flags : IRQF_TIMER, - np->full_name, clkevt); + ret = request_irq(of_irq->irq, of_irq->handler, + of_irq->flags ? of_irq->flags : IRQF_TIMER, + np->full_name, clkevt); if (ret) { pr_err("Failed to request irq %d for %pOF\n", of_irq->irq, np); return ret; diff --git a/drivers/clocksource/timer-of.h b/drivers/clocksource/timer-of.h index a5478f3e8589..01a2c6b7db06 100644 --- a/drivers/clocksource/timer-of.h +++ b/drivers/clocksource/timer-of.h @@ -11,7 +11,6 @@ struct of_timer_irq { int irq; int index; - int percpu; const char *name; unsigned long flags; irq_handler_t handler; diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c index 66b73c308ce6..b7318669485e 100644 --- a/drivers/cpufreq/amd-pstate-ut.c +++ b/drivers/cpufreq/amd-pstate-ut.c @@ -160,14 +160,17 @@ static void amd_pstate_ut_check_perf(u32 index) lowest_perf = AMD_CPPC_LOWEST_PERF(cap1); } - if ((highest_perf != READ_ONCE(cpudata->highest_perf)) || - (nominal_perf != READ_ONCE(cpudata->nominal_perf)) || + if (highest_perf != READ_ONCE(cpudata->highest_perf) && !cpudata->hw_prefcore) { + pr_err("%s cpu%d highest=%d %d highest perf doesn't match\n", + __func__, cpu, highest_perf, cpudata->highest_perf); + goto skip_test; + } + if ((nominal_perf != READ_ONCE(cpudata->nominal_perf)) || (lowest_nonlinear_perf != READ_ONCE(cpudata->lowest_nonlinear_perf)) || (lowest_perf != READ_ONCE(cpudata->lowest_perf))) { amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_FAIL; - pr_err("%s cpu%d highest=%d %d nominal=%d %d lowest_nonlinear=%d %d lowest=%d %d, they should be equal!\n", - __func__, cpu, highest_perf, cpudata->highest_perf, - nominal_perf, cpudata->nominal_perf, + pr_err("%s cpu%d nominal=%d %d lowest_nonlinear=%d %d lowest=%d %d, they should be equal!\n", + __func__, cpu, nominal_perf, cpudata->nominal_perf, lowest_nonlinear_perf, cpudata->lowest_nonlinear_perf, lowest_perf, cpudata->lowest_perf); goto skip_test; diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 68c616b572f2..259a917da75f 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -321,7 +321,7 @@ static inline int pstate_enable(bool enable) return 0; for_each_present_cpu(cpu) { - unsigned long logical_id = topology_logical_die_id(cpu); + unsigned long logical_id = topology_logical_package_id(cpu); if (test_bit(logical_id, &logical_proc_id_mask)) continue; @@ -692,7 +692,7 @@ static int amd_pstate_cpu_boost_update(struct cpufreq_policy *policy, bool on) struct amd_cpudata *cpudata = policy->driver_data; struct cppc_perf_ctrls perf_ctrls; u32 highest_perf, nominal_perf, nominal_freq, max_freq; - int ret; + int ret = 0; highest_perf = READ_ONCE(cpudata->highest_perf); nominal_perf = READ_ONCE(cpudata->nominal_perf); @@ -1834,20 +1834,34 @@ static bool amd_cppc_supported(void) } /* - * If the CPPC feature is disabled in the BIOS for processors that support MSR-based CPPC, - * the AMD Pstate driver may not function correctly. - * Check the CPPC flag and display a warning message if the platform supports CPPC. - * Note: below checking code will not abort the driver registeration process because of - * the code is added for debugging purposes. + * If the CPPC feature is disabled in the BIOS for processors + * that support MSR-based CPPC, the AMD Pstate driver may not + * function correctly. + * + * For such processors, check the CPPC flag and display a + * warning message if the platform supports CPPC. + * + * Note: The code check below will not abort the driver + * registration process because of the code is added for + * debugging purposes. Besides, it may still be possible for + * the driver to work using the shared-memory mechanism. */ if (!cpu_feature_enabled(X86_FEATURE_CPPC)) { - if (cpu_feature_enabled(X86_FEATURE_ZEN1) || cpu_feature_enabled(X86_FEATURE_ZEN2)) { - if (c->x86_model > 0x60 && c->x86_model < 0xaf) + if (cpu_feature_enabled(X86_FEATURE_ZEN2)) { + switch (c->x86_model) { + case 0x60 ... 0x6F: + case 0x80 ... 0xAF: warn = true; - } else if (cpu_feature_enabled(X86_FEATURE_ZEN3) || cpu_feature_enabled(X86_FEATURE_ZEN4)) { - if ((c->x86_model > 0x10 && c->x86_model < 0x1F) || - (c->x86_model > 0x40 && c->x86_model < 0xaf)) + break; + } + } else if (cpu_feature_enabled(X86_FEATURE_ZEN3) || + cpu_feature_enabled(X86_FEATURE_ZEN4)) { + switch (c->x86_model) { + case 0x10 ... 0x1F: + case 0x40 ... 0xAF: warn = true; + break; + } } else if (cpu_feature_enabled(X86_FEATURE_ZEN5)) { warn = true; } diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c index a663e7566c48..51132a575b27 100644 --- a/drivers/cxl/core/pci.c +++ b/drivers/cxl/core/pci.c @@ -834,11 +834,13 @@ static void cxl_disable_rch_root_ints(struct cxl_dport *dport) void cxl_setup_parent_dport(struct device *host, struct cxl_dport *dport) { struct device *dport_dev = dport->dport_dev; - struct pci_host_bridge *host_bridge; - host_bridge = to_pci_host_bridge(dport_dev); - if (host_bridge->native_aer) - dport->rcrb.aer_cap = cxl_rcrb_to_aer(dport_dev, dport->rcrb.base); + if (dport->rch) { + struct pci_host_bridge *host_bridge = to_pci_host_bridge(dport_dev); + + if (host_bridge->native_aer) + dport->rcrb.aer_cap = cxl_rcrb_to_aer(dport_dev, dport->rcrb.base); + } dport->reg_map.host = host; cxl_dport_map_regs(dport); diff --git a/drivers/dma/dw-edma/dw-hdma-v0-core.c b/drivers/dma/dw-edma/dw-hdma-v0-core.c index 10e8f0715114..e3f8db4fe909 100644 --- a/drivers/dma/dw-edma/dw-hdma-v0-core.c +++ b/drivers/dma/dw-edma/dw-hdma-v0-core.c @@ -17,8 +17,8 @@ enum dw_hdma_control { DW_HDMA_V0_CB = BIT(0), DW_HDMA_V0_TCB = BIT(1), DW_HDMA_V0_LLP = BIT(2), - DW_HDMA_V0_LIE = BIT(3), - DW_HDMA_V0_RIE = BIT(4), + DW_HDMA_V0_LWIE = BIT(3), + DW_HDMA_V0_RWIE = BIT(4), DW_HDMA_V0_CCS = BIT(8), DW_HDMA_V0_LLE = BIT(9), }; @@ -195,25 +195,14 @@ static void dw_hdma_v0_write_ll_link(struct dw_edma_chunk *chunk, static void dw_hdma_v0_core_write_chunk(struct dw_edma_chunk *chunk) { struct dw_edma_burst *child; - struct dw_edma_chan *chan = chunk->chan; u32 control = 0, i = 0; - int j; if (chunk->cb) control = DW_HDMA_V0_CB; - j = chunk->bursts_alloc; - list_for_each_entry(child, &chunk->burst->list, list) { - j--; - if (!j) { - control |= DW_HDMA_V0_LIE; - if (!(chan->dw->chip->flags & DW_EDMA_CHIP_LOCAL)) - control |= DW_HDMA_V0_RIE; - } - + list_for_each_entry(child, &chunk->burst->list, list) dw_hdma_v0_write_ll_data(chunk, i++, control, child->sz, child->sar, child->dar); - } control = DW_HDMA_V0_LLP | DW_HDMA_V0_TCB; if (!chunk->cb) @@ -247,10 +236,11 @@ static void dw_hdma_v0_core_start(struct dw_edma_chunk *chunk, bool first) if (first) { /* Enable engine */ SET_CH_32(dw, chan->dir, chan->id, ch_en, BIT(0)); - /* Interrupt enable&unmask - done, abort */ - tmp = GET_CH_32(dw, chan->dir, chan->id, int_setup) | - HDMA_V0_STOP_INT_MASK | HDMA_V0_ABORT_INT_MASK | - HDMA_V0_LOCAL_STOP_INT_EN | HDMA_V0_LOCAL_ABORT_INT_EN; + /* Interrupt unmask - stop, abort */ + tmp = GET_CH_32(dw, chan->dir, chan->id, int_setup); + tmp &= ~(HDMA_V0_STOP_INT_MASK | HDMA_V0_ABORT_INT_MASK); + /* Interrupt enable - stop, abort */ + tmp |= HDMA_V0_LOCAL_STOP_INT_EN | HDMA_V0_LOCAL_ABORT_INT_EN; if (!(dw->chip->flags & DW_EDMA_CHIP_LOCAL)) tmp |= HDMA_V0_REMOTE_STOP_INT_EN | HDMA_V0_REMOTE_ABORT_INT_EN; SET_CH_32(dw, chan->dir, chan->id, int_setup, tmp); diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index 5f7d690e3dba..dd75f97a33b3 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/log2.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/slab.h> @@ -621,12 +622,10 @@ dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, struct dw_desc *prev; struct dw_desc *first; u32 ctllo, ctlhi; - u8 m_master = dwc->dws.m_master; - u8 lms = DWC_LLP_LMS(m_master); + u8 lms = DWC_LLP_LMS(dwc->dws.m_master); dma_addr_t reg; unsigned int reg_width; unsigned int mem_width; - unsigned int data_width = dw->pdata->data_width[m_master]; unsigned int i; struct scatterlist *sg; size_t total_len = 0; @@ -660,7 +659,7 @@ dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, mem = sg_dma_address(sg); len = sg_dma_len(sg); - mem_width = __ffs(data_width | mem | len); + mem_width = __ffs(sconfig->src_addr_width | mem | len); slave_sg_todev_fill_desc: desc = dwc_desc_get(dwc); @@ -720,7 +719,7 @@ slave_sg_fromdev_fill_desc: lli_write(desc, sar, reg); lli_write(desc, dar, mem); lli_write(desc, ctlhi, ctlhi); - mem_width = __ffs(data_width | mem); + mem_width = __ffs(sconfig->dst_addr_width | mem); lli_write(desc, ctllo, ctllo | DWC_CTLL_DST_WIDTH(mem_width)); desc->len = dlen; @@ -780,20 +779,108 @@ bool dw_dma_filter(struct dma_chan *chan, void *param) } EXPORT_SYMBOL_GPL(dw_dma_filter); -static int dwc_config(struct dma_chan *chan, struct dma_slave_config *sconfig) +static int dwc_verify_maxburst(struct dma_chan *chan) { struct dw_dma_chan *dwc = to_dw_dma_chan(chan); - struct dw_dma *dw = to_dw_dma(chan->device); - memcpy(&dwc->dma_sconfig, sconfig, sizeof(*sconfig)); + dwc->dma_sconfig.src_maxburst = + clamp(dwc->dma_sconfig.src_maxburst, 1U, dwc->max_burst); + dwc->dma_sconfig.dst_maxburst = + clamp(dwc->dma_sconfig.dst_maxburst, 1U, dwc->max_burst); dwc->dma_sconfig.src_maxburst = - clamp(dwc->dma_sconfig.src_maxburst, 0U, dwc->max_burst); + rounddown_pow_of_two(dwc->dma_sconfig.src_maxburst); dwc->dma_sconfig.dst_maxburst = - clamp(dwc->dma_sconfig.dst_maxburst, 0U, dwc->max_burst); + rounddown_pow_of_two(dwc->dma_sconfig.dst_maxburst); - dw->encode_maxburst(dwc, &dwc->dma_sconfig.src_maxburst); - dw->encode_maxburst(dwc, &dwc->dma_sconfig.dst_maxburst); + return 0; +} + +static int dwc_verify_p_buswidth(struct dma_chan *chan) +{ + struct dw_dma_chan *dwc = to_dw_dma_chan(chan); + struct dw_dma *dw = to_dw_dma(chan->device); + u32 reg_width, max_width; + + if (dwc->dma_sconfig.direction == DMA_MEM_TO_DEV) + reg_width = dwc->dma_sconfig.dst_addr_width; + else if (dwc->dma_sconfig.direction == DMA_DEV_TO_MEM) + reg_width = dwc->dma_sconfig.src_addr_width; + else /* DMA_MEM_TO_MEM */ + return 0; + + max_width = dw->pdata->data_width[dwc->dws.p_master]; + + /* Fall-back to 1-byte transfer width if undefined */ + if (reg_width == DMA_SLAVE_BUSWIDTH_UNDEFINED) + reg_width = DMA_SLAVE_BUSWIDTH_1_BYTE; + else if (!is_power_of_2(reg_width) || reg_width > max_width) + return -EINVAL; + else /* bus width is valid */ + return 0; + + /* Update undefined addr width value */ + if (dwc->dma_sconfig.direction == DMA_MEM_TO_DEV) + dwc->dma_sconfig.dst_addr_width = reg_width; + else /* DMA_DEV_TO_MEM */ + dwc->dma_sconfig.src_addr_width = reg_width; + + return 0; +} + +static int dwc_verify_m_buswidth(struct dma_chan *chan) +{ + struct dw_dma_chan *dwc = to_dw_dma_chan(chan); + struct dw_dma *dw = to_dw_dma(chan->device); + u32 reg_width, reg_burst, mem_width; + + mem_width = dw->pdata->data_width[dwc->dws.m_master]; + + /* + * It's possible to have a data portion locked in the DMA FIFO in case + * of the channel suspension. Subsequent channel disabling will cause + * that data silent loss. In order to prevent that maintain the src and + * dst transfer widths coherency by means of the relation: + * (CTLx.SRC_TR_WIDTH * CTLx.SRC_MSIZE >= CTLx.DST_TR_WIDTH) + * Look for the details in the commit message that brings this change. + * + * Note the DMA configs utilized in the calculations below must have + * been verified to have correct values by this method call. + */ + if (dwc->dma_sconfig.direction == DMA_MEM_TO_DEV) { + reg_width = dwc->dma_sconfig.dst_addr_width; + if (mem_width < reg_width) + return -EINVAL; + + dwc->dma_sconfig.src_addr_width = mem_width; + } else if (dwc->dma_sconfig.direction == DMA_DEV_TO_MEM) { + reg_width = dwc->dma_sconfig.src_addr_width; + reg_burst = dwc->dma_sconfig.src_maxburst; + + dwc->dma_sconfig.dst_addr_width = min(mem_width, reg_width * reg_burst); + } + + return 0; +} + +static int dwc_config(struct dma_chan *chan, struct dma_slave_config *sconfig) +{ + struct dw_dma_chan *dwc = to_dw_dma_chan(chan); + int ret; + + memcpy(&dwc->dma_sconfig, sconfig, sizeof(*sconfig)); + + ret = dwc_verify_maxburst(chan); + if (ret) + return ret; + + ret = dwc_verify_p_buswidth(chan); + if (ret) + return ret; + + ret = dwc_verify_m_buswidth(chan); + if (ret) + return ret; return 0; } @@ -1068,7 +1155,7 @@ int do_dma_probe(struct dw_dma_chip *chip) bool autocfg = false; unsigned int dw_params; unsigned int i; - int err; + int ret; dw->pdata = devm_kzalloc(chip->dev, sizeof(*dw->pdata), GFP_KERNEL); if (!dw->pdata) @@ -1084,7 +1171,7 @@ int do_dma_probe(struct dw_dma_chip *chip) autocfg = dw_params >> DW_PARAMS_EN & 1; if (!autocfg) { - err = -EINVAL; + ret = -EINVAL; goto err_pdata; } @@ -1104,7 +1191,7 @@ int do_dma_probe(struct dw_dma_chip *chip) pdata->chan_allocation_order = CHAN_ALLOCATION_ASCENDING; pdata->chan_priority = CHAN_PRIORITY_ASCENDING; } else if (chip->pdata->nr_channels > DW_DMA_MAX_NR_CHANNELS) { - err = -EINVAL; + ret = -EINVAL; goto err_pdata; } else { memcpy(dw->pdata, chip->pdata, sizeof(*dw->pdata)); @@ -1116,7 +1203,7 @@ int do_dma_probe(struct dw_dma_chip *chip) dw->chan = devm_kcalloc(chip->dev, pdata->nr_channels, sizeof(*dw->chan), GFP_KERNEL); if (!dw->chan) { - err = -ENOMEM; + ret = -ENOMEM; goto err_pdata; } @@ -1134,15 +1221,15 @@ int do_dma_probe(struct dw_dma_chip *chip) sizeof(struct dw_desc), 4, 0); if (!dw->desc_pool) { dev_err(chip->dev, "No memory for descriptors dma pool\n"); - err = -ENOMEM; + ret = -ENOMEM; goto err_pdata; } tasklet_setup(&dw->tasklet, dw_dma_tasklet); - err = request_irq(chip->irq, dw_dma_interrupt, IRQF_SHARED, + ret = request_irq(chip->irq, dw_dma_interrupt, IRQF_SHARED, dw->name, dw); - if (err) + if (ret) goto err_pdata; INIT_LIST_HEAD(&dw->dma.channels); @@ -1254,8 +1341,8 @@ int do_dma_probe(struct dw_dma_chip *chip) */ dma_set_max_seg_size(dw->dma.dev, dw->chan[0].block_size); - err = dma_async_device_register(&dw->dma); - if (err) + ret = dma_async_device_register(&dw->dma); + if (ret) goto err_dma_register; dev_info(chip->dev, "DesignWare DMA Controller, %d channels\n", @@ -1269,7 +1356,7 @@ err_dma_register: free_irq(chip->irq, dw); err_pdata: pm_runtime_put_sync_suspend(chip->dev); - return err; + return ret; } int do_dma_remove(struct dw_dma_chip *chip) diff --git a/drivers/dma/dw/dw.c b/drivers/dma/dw/dw.c index a4862263ff14..6766142884b6 100644 --- a/drivers/dma/dw/dw.c +++ b/drivers/dma/dw/dw.c @@ -64,30 +64,39 @@ static size_t dw_dma_block2bytes(struct dw_dma_chan *dwc, u32 block, u32 width) return DWC_CTLH_BLOCK_TS(block) << width; } +static inline u8 dw_dma_encode_maxburst(u32 maxburst) +{ + /* + * Fix burst size according to dw_dmac. We need to convert them as: + * 1 -> 0, 4 -> 1, 8 -> 2, 16 -> 3. + */ + return maxburst > 1 ? fls(maxburst) - 2 : 0; +} + static u32 dw_dma_prepare_ctllo(struct dw_dma_chan *dwc) { struct dma_slave_config *sconfig = &dwc->dma_sconfig; - u8 smsize = (dwc->direction == DMA_DEV_TO_MEM) ? sconfig->src_maxburst : 0; - u8 dmsize = (dwc->direction == DMA_MEM_TO_DEV) ? sconfig->dst_maxburst : 0; - u8 p_master = dwc->dws.p_master; - u8 m_master = dwc->dws.m_master; - u8 dms = (dwc->direction == DMA_MEM_TO_DEV) ? p_master : m_master; - u8 sms = (dwc->direction == DMA_DEV_TO_MEM) ? p_master : m_master; + u8 smsize = 0, dmsize = 0; + u8 sms, dms; + + if (dwc->direction == DMA_MEM_TO_DEV) { + sms = dwc->dws.m_master; + dms = dwc->dws.p_master; + dmsize = dw_dma_encode_maxburst(sconfig->dst_maxburst); + } else if (dwc->direction == DMA_DEV_TO_MEM) { + sms = dwc->dws.p_master; + dms = dwc->dws.m_master; + smsize = dw_dma_encode_maxburst(sconfig->src_maxburst); + } else /* DMA_MEM_TO_MEM */ { + sms = dwc->dws.m_master; + dms = dwc->dws.m_master; + } return DWC_CTLL_LLP_D_EN | DWC_CTLL_LLP_S_EN | DWC_CTLL_DST_MSIZE(dmsize) | DWC_CTLL_SRC_MSIZE(smsize) | DWC_CTLL_DMS(dms) | DWC_CTLL_SMS(sms); } -static void dw_dma_encode_maxburst(struct dw_dma_chan *dwc, u32 *maxburst) -{ - /* - * Fix burst size according to dw_dmac. We need to convert them as: - * 1 -> 0, 4 -> 1, 8 -> 2, 16 -> 3. - */ - *maxburst = *maxburst > 1 ? fls(*maxburst) - 2 : 0; -} - static void dw_dma_set_device_name(struct dw_dma *dw, int id) { snprintf(dw->name, sizeof(dw->name), "dw:dmac%d", id); @@ -116,7 +125,6 @@ int dw_dma_probe(struct dw_dma_chip *chip) dw->suspend_chan = dw_dma_suspend_chan; dw->resume_chan = dw_dma_resume_chan; dw->prepare_ctllo = dw_dma_prepare_ctllo; - dw->encode_maxburst = dw_dma_encode_maxburst; dw->bytes2block = dw_dma_bytes2block; dw->block2bytes = dw_dma_block2bytes; diff --git a/drivers/dma/dw/idma32.c b/drivers/dma/dw/idma32.c index 58f4078d83fe..dac617c183e6 100644 --- a/drivers/dma/dw/idma32.c +++ b/drivers/dma/dw/idma32.c @@ -199,21 +199,25 @@ static size_t idma32_block2bytes(struct dw_dma_chan *dwc, u32 block, u32 width) return IDMA32C_CTLH_BLOCK_TS(block); } +static inline u8 idma32_encode_maxburst(u32 maxburst) +{ + return maxburst > 1 ? fls(maxburst) - 1 : 0; +} + static u32 idma32_prepare_ctllo(struct dw_dma_chan *dwc) { struct dma_slave_config *sconfig = &dwc->dma_sconfig; - u8 smsize = (dwc->direction == DMA_DEV_TO_MEM) ? sconfig->src_maxburst : 0; - u8 dmsize = (dwc->direction == DMA_MEM_TO_DEV) ? sconfig->dst_maxburst : 0; + u8 smsize = 0, dmsize = 0; + + if (dwc->direction == DMA_MEM_TO_DEV) + dmsize = idma32_encode_maxburst(sconfig->dst_maxburst); + else if (dwc->direction == DMA_DEV_TO_MEM) + smsize = idma32_encode_maxburst(sconfig->src_maxburst); return DWC_CTLL_LLP_D_EN | DWC_CTLL_LLP_S_EN | DWC_CTLL_DST_MSIZE(dmsize) | DWC_CTLL_SRC_MSIZE(smsize); } -static void idma32_encode_maxburst(struct dw_dma_chan *dwc, u32 *maxburst) -{ - *maxburst = *maxburst > 1 ? fls(*maxburst) - 1 : 0; -} - static void idma32_set_device_name(struct dw_dma *dw, int id) { snprintf(dw->name, sizeof(dw->name), "idma32:dmac%d", id); @@ -270,7 +274,6 @@ int idma32_dma_probe(struct dw_dma_chip *chip) dw->suspend_chan = idma32_suspend_chan; dw->resume_chan = idma32_resume_chan; dw->prepare_ctllo = idma32_prepare_ctllo; - dw->encode_maxburst = idma32_encode_maxburst; dw->bytes2block = idma32_bytes2block; dw->block2bytes = idma32_block2bytes; diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c index 7d9d4c951724..47c58ad468cb 100644 --- a/drivers/dma/dw/platform.c +++ b/drivers/dma/dw/platform.c @@ -29,7 +29,7 @@ static int dw_probe(struct platform_device *pdev) struct dw_dma_chip_pdata *data; struct dw_dma_chip *chip; struct device *dev = &pdev->dev; - int err; + int ret; match = device_get_match_data(dev); if (!match) @@ -51,9 +51,9 @@ static int dw_probe(struct platform_device *pdev) if (IS_ERR(chip->regs)) return PTR_ERR(chip->regs); - err = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); - if (err) - return err; + ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; if (!data->pdata) data->pdata = dev_get_platdata(dev); @@ -69,14 +69,14 @@ static int dw_probe(struct platform_device *pdev) chip->clk = devm_clk_get_optional(chip->dev, "hclk"); if (IS_ERR(chip->clk)) return PTR_ERR(chip->clk); - err = clk_prepare_enable(chip->clk); - if (err) - return err; + ret = clk_prepare_enable(chip->clk); + if (ret) + return ret; pm_runtime_enable(&pdev->dev); - err = data->probe(chip); - if (err) + ret = data->probe(chip); + if (ret) goto err_dw_dma_probe; platform_set_drvdata(pdev, data); @@ -90,7 +90,7 @@ static int dw_probe(struct platform_device *pdev) err_dw_dma_probe: pm_runtime_disable(&pdev->dev); clk_disable_unprepare(chip->clk); - return err; + return ret; } static void dw_remove(struct platform_device *pdev) diff --git a/drivers/dma/dw/regs.h b/drivers/dma/dw/regs.h index 76654bd13c1a..5969d9cc8d7a 100644 --- a/drivers/dma/dw/regs.h +++ b/drivers/dma/dw/regs.h @@ -327,7 +327,6 @@ struct dw_dma { void (*suspend_chan)(struct dw_dma_chan *dwc, bool drain); void (*resume_chan)(struct dw_dma_chan *dwc, bool drain); u32 (*prepare_ctllo)(struct dw_dma_chan *dwc); - void (*encode_maxburst)(struct dw_dma_chan *dwc, u32 *maxburst); u32 (*bytes2block)(struct dw_dma_chan *dwc, size_t bytes, unsigned int width, size_t *len); size_t (*block2bytes)(struct dw_dma_chan *dwc, u32 block, u32 width); diff --git a/drivers/dma/stm32/stm32-dma3.c b/drivers/dma/stm32/stm32-dma3.c index 4087e0263a48..0be6e944df6f 100644 --- a/drivers/dma/stm32/stm32-dma3.c +++ b/drivers/dma/stm32/stm32-dma3.c @@ -403,6 +403,7 @@ static struct stm32_dma3_swdesc *stm32_dma3_chan_desc_alloc(struct stm32_dma3_ch swdesc = kzalloc(struct_size(swdesc, lli, count), GFP_NOWAIT); if (!swdesc) return NULL; + swdesc->lli_size = count; for (i = 0; i < count; i++) { swdesc->lli[i].hwdesc = dma_pool_zalloc(chan->lli_pool, GFP_NOWAIT, @@ -410,7 +411,6 @@ static struct stm32_dma3_swdesc *stm32_dma3_chan_desc_alloc(struct stm32_dma3_ch if (!swdesc->lli[i].hwdesc) goto err_pool_free; } - swdesc->lli_size = count; swdesc->ccr = 0; /* Set LL base address */ diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c index 7e6c04afbe89..6ab9bfbdc480 100644 --- a/drivers/dma/ti/omap-dma.c +++ b/drivers/dma/ti/omap-dma.c @@ -1186,10 +1186,10 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_cyclic( d->dev_addr = dev_addr; d->fi = burst; d->es = es; + d->sglen = 1; d->sg[0].addr = buf_addr; d->sg[0].en = period_len / es_bytes[es]; d->sg[0].fn = buf_len / period_len; - d->sglen = 1; d->ccr = c->ccr; if (dir == DMA_DEV_TO_MEM) @@ -1258,10 +1258,10 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_memcpy( d->dev_addr = src; d->fi = 0; d->es = data_type; + d->sglen = 1; d->sg[0].en = len / BIT(data_type); d->sg[0].fn = 1; d->sg[0].addr = dest; - d->sglen = 1; d->ccr = c->ccr; d->ccr |= CCR_DST_AMODE_POSTINC | CCR_SRC_AMODE_POSTINC; @@ -1309,6 +1309,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_interleaved( if (data_type > CSDP_DATA_TYPE_32) data_type = CSDP_DATA_TYPE_32; + d->sglen = 1; sg = &d->sg[0]; d->dir = DMA_MEM_TO_MEM; d->dev_addr = xt->src_start; @@ -1316,7 +1317,6 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_interleaved( sg->en = xt->sgl[0].size / BIT(data_type); sg->fn = xt->numf; sg->addr = xt->dst_start; - d->sglen = 1; d->ccr = c->ccr; src_icg = dmaengine_get_src_icg(xt, &xt->sgl[0]); diff --git a/drivers/firmware/microchip/mpfs-auto-update.c b/drivers/firmware/microchip/mpfs-auto-update.c index 30de47895b1c..9ca5ee58edbd 100644 --- a/drivers/firmware/microchip/mpfs-auto-update.c +++ b/drivers/firmware/microchip/mpfs-auto-update.c @@ -166,7 +166,7 @@ static enum fw_upload_err mpfs_auto_update_poll_complete(struct fw_upload *fw_up */ ret = wait_for_completion_timeout(&priv->programming_complete, msecs_to_jiffies(AUTO_UPDATE_TIMEOUT_MS)); - if (ret) + if (!ret) return FW_UPLOAD_ERR_TIMEOUT; return FW_UPLOAD_ERR_NONE; diff --git a/drivers/firmware/qcom/qcom_scm-smc.c b/drivers/firmware/qcom/qcom_scm-smc.c index dca5f3f1883b..2b4c2826f572 100644 --- a/drivers/firmware/qcom/qcom_scm-smc.c +++ b/drivers/firmware/qcom/qcom_scm-smc.c @@ -73,7 +73,7 @@ int scm_get_wq_ctx(u32 *wq_ctx, u32 *flags, u32 *more_pending) struct arm_smccc_res get_wq_res; struct arm_smccc_args get_wq_ctx = {0}; - get_wq_ctx.args[0] = ARM_SMCCC_CALL_VAL(ARM_SMCCC_STD_CALL, + get_wq_ctx.args[0] = ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_64, ARM_SMCCC_OWNER_SIP, SCM_SMC_FNID(QCOM_SCM_SVC_WAITQ, QCOM_SCM_WAITQ_GET_WQ_CTX)); diff --git a/drivers/firmware/qcom/qcom_tzmem.c b/drivers/firmware/qcom/qcom_tzmem.c index 17948cfc82e7..92b365178235 100644 --- a/drivers/firmware/qcom/qcom_tzmem.c +++ b/drivers/firmware/qcom/qcom_tzmem.c @@ -40,7 +40,6 @@ struct qcom_tzmem_pool { }; struct qcom_tzmem_chunk { - phys_addr_t paddr; size_t size; struct qcom_tzmem_pool *owner; }; @@ -78,6 +77,7 @@ static bool qcom_tzmem_using_shm_bridge; /* List of machines that are known to not support SHM bridge correctly. */ static const char *const qcom_tzmem_blacklist[] = { "qcom,sc8180x", + "qcom,sdm670", /* failure in GPU firmware loading */ "qcom,sdm845", /* reset in rmtfs memory assignment */ "qcom,sm8150", /* reset in rmtfs memory assignment */ NULL @@ -385,7 +385,6 @@ again: return NULL; } - chunk->paddr = gen_pool_virt_to_phys(pool->genpool, vaddr); chunk->size = size; chunk->owner = pool; @@ -431,25 +430,37 @@ void qcom_tzmem_free(void *vaddr) EXPORT_SYMBOL_GPL(qcom_tzmem_free); /** - * qcom_tzmem_to_phys() - Map the virtual address of a TZ buffer to physical. - * @vaddr: Virtual address of the buffer allocated from a TZ memory pool. + * qcom_tzmem_to_phys() - Map the virtual address of TZ memory to physical. + * @vaddr: Virtual address of memory allocated from a TZ memory pool. * - * Can be used in any context. The address must have been returned by a call - * to qcom_tzmem_alloc(). + * Can be used in any context. The address must point to memory allocated + * using qcom_tzmem_alloc(). * - * Returns: Physical address of the buffer. + * Returns: + * Physical address mapped from the virtual or 0 if the mapping failed. */ phys_addr_t qcom_tzmem_to_phys(void *vaddr) { struct qcom_tzmem_chunk *chunk; + struct radix_tree_iter iter; + void __rcu **slot; + phys_addr_t ret; guard(spinlock_irqsave)(&qcom_tzmem_chunks_lock); - chunk = radix_tree_lookup(&qcom_tzmem_chunks, (unsigned long)vaddr); - if (!chunk) - return 0; + radix_tree_for_each_slot(slot, &qcom_tzmem_chunks, &iter, 0) { + chunk = radix_tree_deref_slot_protected(slot, + &qcom_tzmem_chunks_lock); - return chunk->paddr; + ret = gen_pool_virt_to_phys(chunk->owner->genpool, + (unsigned long)vaddr); + if (ret == -1) + continue; + + return ret; + } + + return 0; } EXPORT_SYMBOL_GPL(qcom_tzmem_to_phys); diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c index 921f61507ae8..02a07d3d0d40 100644 --- a/drivers/firmware/sysfb.c +++ b/drivers/firmware/sysfb.c @@ -39,6 +39,8 @@ static struct platform_device *pd; static DEFINE_MUTEX(disable_lock); static bool disabled; +static struct device *sysfb_parent_dev(const struct screen_info *si); + static bool sysfb_unregister(void) { if (IS_ERR_OR_NULL(pd)) @@ -52,6 +54,7 @@ static bool sysfb_unregister(void) /** * sysfb_disable() - disable the Generic System Framebuffers support + * @dev: the device to check if non-NULL * * This disables the registration of system framebuffer devices that match the * generic drivers that make use of the system framebuffer set up by firmware. @@ -61,17 +64,21 @@ static bool sysfb_unregister(void) * Context: The function can sleep. A @disable_lock mutex is acquired to serialize * against sysfb_init(), that registers a system framebuffer device. */ -void sysfb_disable(void) +void sysfb_disable(struct device *dev) { + struct screen_info *si = &screen_info; + mutex_lock(&disable_lock); - sysfb_unregister(); - disabled = true; + if (!dev || dev == sysfb_parent_dev(si)) { + sysfb_unregister(); + disabled = true; + } mutex_unlock(&disable_lock); } EXPORT_SYMBOL_GPL(sysfb_disable); #if defined(CONFIG_PCI) -static __init bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev) +static bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev) { /* * TODO: Try to integrate this code into the PCI subsystem @@ -87,13 +94,13 @@ static __init bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev) return true; } #else -static __init bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev) +static bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev) { return false; } #endif -static __init struct device *sysfb_parent_dev(const struct screen_info *si) +static struct device *sysfb_parent_dev(const struct screen_info *si) { struct pci_dev *pdev; diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c index 0bd339813110..365ab947983c 100644 --- a/drivers/gpio/gpio-rockchip.c +++ b/drivers/gpio/gpio-rockchip.c @@ -713,6 +713,7 @@ static int rockchip_gpio_probe(struct platform_device *pdev) return -ENODEV; pctldev = of_pinctrl_get(pctlnp); + of_node_put(pctlnp); if (!pctldev) return -EPROBE_DEFER; diff --git a/drivers/gpio/gpio-zynqmp-modepin.c b/drivers/gpio/gpio-zynqmp-modepin.c index a0d69387c153..2f3c9ebfa78d 100644 --- a/drivers/gpio/gpio-zynqmp-modepin.c +++ b/drivers/gpio/gpio-zynqmp-modepin.c @@ -146,6 +146,7 @@ static const struct of_device_id modepin_platform_id[] = { { .compatible = "xlnx,zynqmp-gpio-modepin", }, { } }; +MODULE_DEVICE_TABLE(of, modepin_platform_id); static struct platform_driver modepin_platform_driver = { .driver = { diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 68cc9258ffc4..fa432a1ac9e2 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -128,7 +128,6 @@ obj-$(CONFIG_DRM_TTM_HELPER) += drm_ttm_helper.o drm_kms_helper-y := \ drm_atomic_helper.o \ drm_atomic_state_helper.o \ - drm_bridge_connector.o \ drm_crtc_helper.o \ drm_damage_helper.o \ drm_encoder_slave.o \ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index ac108fca64fe..4bd61c169ca8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -278,7 +278,7 @@ static int amdgpu_discovery_read_binary_from_mem(struct amdgpu_device *adev, msg = RREG32(mmMP0_SMN_C2PMSG_33); if (msg & 0x80000000) break; - usleep_range(1000, 1100); + msleep(1); } } @@ -1500,6 +1500,7 @@ union gc_info { struct gc_info_v1_0 v1; struct gc_info_v1_1 v1_1; struct gc_info_v1_2 v1_2; + struct gc_info_v1_3 v1_3; struct gc_info_v2_0 v2; struct gc_info_v2_1 v2_1; }; @@ -1558,6 +1559,16 @@ static int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev) adev->gfx.config.gc_gl1c_size_per_instance = le32_to_cpu(gc_info->v1_2.gc_gl1c_size_per_instance); adev->gfx.config.gc_gl2c_per_gpu = le32_to_cpu(gc_info->v1_2.gc_gl2c_per_gpu); } + if (le16_to_cpu(gc_info->v1.header.version_minor) >= 3) { + adev->gfx.config.gc_tcp_size_per_cu = le32_to_cpu(gc_info->v1_3.gc_tcp_size_per_cu); + adev->gfx.config.gc_tcp_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_tcp_cache_line_size); + adev->gfx.config.gc_instruction_cache_size_per_sqc = le32_to_cpu(gc_info->v1_3.gc_instruction_cache_size_per_sqc); + adev->gfx.config.gc_instruction_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_instruction_cache_line_size); + adev->gfx.config.gc_scalar_data_cache_size_per_sqc = le32_to_cpu(gc_info->v1_3.gc_scalar_data_cache_size_per_sqc); + adev->gfx.config.gc_scalar_data_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_scalar_data_cache_line_size); + adev->gfx.config.gc_tcc_size = le32_to_cpu(gc_info->v1_3.gc_tcc_size); + adev->gfx.config.gc_tcc_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_tcc_cache_line_size); + } break; case 2: adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v2.gc_num_se); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index aad2027e5c7c..0e617dff8765 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -348,6 +348,9 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data, return -EINVAL; } + /* always clear VRAM */ + flags |= AMDGPU_GEM_CREATE_VRAM_CLEARED; + /* create a gem object to contain this object in */ if (args->in.domains & (AMDGPU_GEM_DOMAIN_GDS | AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA)) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index c770cb201e64..1849510a308a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -657,7 +657,7 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id) uint64_t queue_mask = 0; int r, i, j; - if (adev->enable_mes) + if (adev->mes.enable_legacy_queue_map) return amdgpu_gfx_mes_enable_kcq(adev, xcc_id); if (!kiq->pmf || !kiq->pmf->kiq_map_queues || !kiq->pmf->kiq_set_resources) @@ -719,7 +719,7 @@ int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id) amdgpu_device_flush_hdp(adev, NULL); - if (adev->enable_mes) { + if (adev->mes.enable_legacy_queue_map) { for (i = 0; i < adev->gfx.num_gfx_rings; i++) { j = i + xcc_id * adev->gfx.num_gfx_rings; r = amdgpu_mes_map_legacy_queue(adev, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h index ddda94e49db4..56cc58edbb4e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h @@ -240,6 +240,12 @@ struct amdgpu_gfx_config { uint32_t gc_tcp_size_per_cu; uint32_t gc_num_cu_per_sqc; uint32_t gc_tcc_size; + uint32_t gc_tcp_cache_line_size; + uint32_t gc_instruction_cache_size_per_sqc; + uint32_t gc_instruction_cache_line_size; + uint32_t gc_scalar_data_cache_size_per_sqc; + uint32_t gc_scalar_data_cache_line_size; + uint32_t gc_tcc_cache_line_size; }; struct amdgpu_cu_info { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h index 0bc837dab578..bcce1add4ef6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h @@ -75,6 +75,7 @@ struct amdgpu_mes { uint32_t sched_version; uint32_t kiq_version; + bool enable_legacy_queue_map; uint32_t total_max_queue; uint32_t max_doorbell_slices; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c index 0c856005df6b..38face981c3e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c @@ -166,6 +166,9 @@ static ssize_t ta_if_load_debugfs_write(struct file *fp, const char *buf, size_t if (ret) return -EFAULT; + if (ta_bin_len > PSP_1_MEG) + return -EINVAL; + copy_pos += sizeof(uint32_t); ta_bin = kzalloc(ta_bin_len, GFP_KERNEL); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 2957702fca0c..e444e621ddaa 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -4116,6 +4116,7 @@ static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev) static int gfx_v10_0_init_microcode(struct amdgpu_device *adev) { + char fw_name[53]; char ucode_prefix[30]; const char *wks = ""; int err; @@ -4149,8 +4150,8 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev) amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_CE); if (!amdgpu_sriov_vf(adev)) { - err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, - "amdgpu/%s_rlc.bin", ucode_prefix); + snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix); + err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev); if (err) goto out; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index 2c611b8577a7..e45d23e82878 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -3005,7 +3005,7 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m, (order_base_2(prop->queue_size / 4) - 1)); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1)); - tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index 2ea8223eb969..8aded0a67037 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -693,6 +693,28 @@ static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev, (void **)&adev->mes.ucode_fw_ptr[pipe]); } +static void mes_v11_0_get_fw_version(struct amdgpu_device *adev) +{ + int pipe; + + /* get MES scheduler/KIQ versions */ + mutex_lock(&adev->srbm_mutex); + + for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { + soc21_grbm_select(adev, 3, pipe, 0, 0); + + if (pipe == AMDGPU_MES_SCHED_PIPE) + adev->mes.sched_version = + RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); + else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq) + adev->mes.kiq_version = + RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); + } + + soc21_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); +} + static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable) { uint64_t ucode_addr; @@ -1062,18 +1084,6 @@ static int mes_v11_0_queue_init(struct amdgpu_device *adev, mes_v11_0_queue_init_register(ring); } - /* get MES scheduler/KIQ versions */ - mutex_lock(&adev->srbm_mutex); - soc21_grbm_select(adev, 3, pipe, 0, 0); - - if (pipe == AMDGPU_MES_SCHED_PIPE) - adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); - else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq) - adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); - - soc21_grbm_select(adev, 0, 0, 0, 0); - mutex_unlock(&adev->srbm_mutex); - return 0; } @@ -1320,15 +1330,24 @@ static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev) mes_v11_0_enable(adev, true); + mes_v11_0_get_fw_version(adev); + mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring); r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE); if (r) goto failure; - r = mes_v11_0_hw_init(adev); - if (r) - goto failure; + if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x47) + adev->mes.enable_legacy_queue_map = true; + else + adev->mes.enable_legacy_queue_map = false; + + if (adev->mes.enable_legacy_queue_map) { + r = mes_v11_0_hw_init(adev); + if (r) + goto failure; + } return r; diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c index e39a58d262c9..a79a8adc3aa5 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c @@ -1266,6 +1266,7 @@ static int mes_v12_0_sw_init(void *handle) adev->mes.funcs = &mes_v12_0_funcs; adev->mes.kiq_hw_init = &mes_v12_0_kiq_hw_init; adev->mes.kiq_hw_fini = &mes_v12_0_kiq_hw_fini; + adev->mes.enable_legacy_queue_map = true; adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE; @@ -1422,9 +1423,11 @@ static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev) mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_KIQ_PIPE); } - r = mes_v12_0_hw_init(adev); - if (r) - goto failure; + if (adev->mes.enable_legacy_queue_map) { + r = mes_v12_0_hw_init(adev); + if (r) + goto failure; + } return r; diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c index af1e90159ce3..2e72d445415f 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c @@ -176,14 +176,16 @@ static void sdma_v5_2_ring_set_wptr(struct amdgpu_ring *ring) DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n", ring->doorbell_index, ring->wptr << 2); WDOORBELL64(ring->doorbell_index, ring->wptr << 2); - /* SDMA seems to miss doorbells sometimes when powergating kicks in. - * Updating the wptr directly will wake it. This is only safe because - * we disallow gfxoff in begin_use() and then allow it again in end_use(). - */ - WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR), - lower_32_bits(ring->wptr << 2)); - WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI), - upper_32_bits(ring->wptr << 2)); + if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) == IP_VERSION(5, 2, 1)) { + /* SDMA seems to miss doorbells sometimes when powergating kicks in. + * Updating the wptr directly will wake it. This is only safe because + * we disallow gfxoff in begin_use() and then allow it again in end_use(). + */ + WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR), + lower_32_bits(ring->wptr << 2)); + WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI), + upper_32_bits(ring->wptr << 2)); + } } else { DRM_DEBUG("Not using doorbell -- " "mmSDMA%i_GFX_RB_WPTR == 0x%08x " diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c index b7a08e7a4423..d163d92a692f 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c @@ -187,6 +187,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; m->cp_hqd_pq_control |= ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1; + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 983a977632ff..5942fc4e1c86 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1752,6 +1752,30 @@ static struct dml2_soc_bb *dm_dmub_get_vbios_bounding_box(struct amdgpu_device * return bb; } +static enum dmub_ips_disable_type dm_get_default_ips_mode( + struct amdgpu_device *adev) +{ + /* + * On DCN35 systems with Z8 enabled, it's possible for IPS2 + Z8 to + * cause a hard hang. A fix exists for newer PMFW. + * + * As a workaround, for non-fixed PMFW, force IPS1+RCG as the deepest + * IPS state in all cases, except for s0ix and all displays off (DPMS), + * where IPS2 is allowed. + * + * When checking pmfw version, use the major and minor only. + */ + if (amdgpu_ip_version(adev, DCE_HWIP, 0) == IP_VERSION(3, 5, 0) && + (adev->pm.fw_version & 0x00FFFF00) < 0x005D6300) + return DMUB_IPS_RCG_IN_ACTIVE_IPS2_IN_OFF; + + if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 5, 0)) + return DMUB_IPS_ENABLE; + + /* ASICs older than DCN35 do not have IPSs */ + return DMUB_IPS_DISABLE_ALL; +} + static int amdgpu_dm_init(struct amdgpu_device *adev) { struct dc_init_data init_data; @@ -1863,7 +1887,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) if (amdgpu_dc_debug_mask & DC_DISABLE_IPS) init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL; else - init_data.flags.disable_ips = DMUB_IPS_ENABLE; + init_data.flags.disable_ips = dm_get_default_ips_mode(adev); init_data.flags.disable_ips_in_vpb = 0; @@ -4492,7 +4516,7 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, struct amdgpu_dm_backlight_caps caps; struct dc_link *link; u32 brightness; - bool rc; + bool rc, reallow_idle = false; amdgpu_dm_update_backlight_caps(dm, bl_idx); caps = dm->backlight_caps[bl_idx]; @@ -4505,6 +4529,12 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, link = (struct dc_link *)dm->backlight_link[bl_idx]; /* Change brightness based on AUX property */ + mutex_lock(&dm->dc_lock); + if (dm->dc->caps.ips_support && dm->dc->ctx->dmub_srv->idle_allowed) { + dc_allow_idle_optimizations(dm->dc, false); + reallow_idle = true; + } + if (caps.aux_support) { rc = dc_link_set_backlight_level_nits(link, true, brightness, AUX_BL_DEFAULT_TRANSITION_TIME_MS); @@ -4516,6 +4546,11 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, DRM_DEBUG("DM: Failed to update backlight on eDP[%d]\n", bl_idx); } + if (dm->dc->caps.ips_support && reallow_idle) + dc_allow_idle_optimizations(dm->dc, true); + + mutex_unlock(&dm->dc_lock); + if (rc) dm->actual_brightness[bl_idx] = user_brightness; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c index a83bd0331c3b..5cb11cc2d063 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c @@ -28,6 +28,7 @@ #include <drm/drm_blend.h> #include <drm/drm_gem_atomic_helper.h> #include <drm/drm_plane_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_fourcc.h> #include "amdgpu.h" @@ -935,10 +936,14 @@ static int amdgpu_dm_plane_helper_prepare_fb(struct drm_plane *plane, } afb = to_amdgpu_framebuffer(new_state->fb); - obj = new_state->fb->obj[0]; + obj = drm_gem_fb_get_obj(new_state->fb, 0); + if (!obj) { + DRM_ERROR("Failed to get obj from framebuffer\n"); + return -EINVAL; + } + rbo = gem_to_amdgpu_bo(obj); adev = amdgpu_ttm_adev(rbo->tbo.bdev); - r = amdgpu_bo_reserve(rbo, true); if (r) { dev_err(adev->dev, "fail to reserve bo (%d)\n", r); diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.c index 603036df68ba..6547cc2c2a77 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.c @@ -811,7 +811,8 @@ static void build_synchronized_timing_groups( for (j = i + 1; j < display_config->display_config.num_streams; j++) { if (memcmp(master_timing, &display_config->display_config.stream_descriptors[j].timing, - sizeof(struct dml2_timing_cfg)) == 0) { + sizeof(struct dml2_timing_cfg)) == 0 && + display_config->display_config.stream_descriptors[i].output.output_encoder == display_config->display_config.stream_descriptors[j].output.output_encoder) { set_bit_in_bitfield(&pmo->scratch.pmo_dcn4.synchronized_timing_group_masks[timing_group_idx], j); set_bit_in_bitfield(&stream_mapped_mask, j); } diff --git a/drivers/gpu/drm/amd/include/discovery.h b/drivers/gpu/drm/amd/include/discovery.h index 46bf19c9c5c4..710e328fad48 100644 --- a/drivers/gpu/drm/amd/include/discovery.h +++ b/drivers/gpu/drm/amd/include/discovery.h @@ -258,6 +258,48 @@ struct gc_info_v1_2 { uint32_t gc_gl2c_per_gpu; }; +struct gc_info_v1_3 { + struct gpu_info_header header; + uint32_t gc_num_se; + uint32_t gc_num_wgp0_per_sa; + uint32_t gc_num_wgp1_per_sa; + uint32_t gc_num_rb_per_se; + uint32_t gc_num_gl2c; + uint32_t gc_num_gprs; + uint32_t gc_num_max_gs_thds; + uint32_t gc_gs_table_depth; + uint32_t gc_gsprim_buff_depth; + uint32_t gc_parameter_cache_depth; + uint32_t gc_double_offchip_lds_buffer; + uint32_t gc_wave_size; + uint32_t gc_max_waves_per_simd; + uint32_t gc_max_scratch_slots_per_cu; + uint32_t gc_lds_size; + uint32_t gc_num_sc_per_se; + uint32_t gc_num_sa_per_se; + uint32_t gc_num_packer_per_sc; + uint32_t gc_num_gl2a; + uint32_t gc_num_tcp_per_sa; + uint32_t gc_num_sdp_interface; + uint32_t gc_num_tcps; + uint32_t gc_num_tcp_per_wpg; + uint32_t gc_tcp_l1_size; + uint32_t gc_num_sqc_per_wgp; + uint32_t gc_l1_instruction_cache_size_per_sqc; + uint32_t gc_l1_data_cache_size_per_sqc; + uint32_t gc_gl1c_per_sa; + uint32_t gc_gl1c_size_per_instance; + uint32_t gc_gl2c_per_gpu; + uint32_t gc_tcp_size_per_cu; + uint32_t gc_tcp_cache_line_size; + uint32_t gc_instruction_cache_size_per_sqc; + uint32_t gc_instruction_cache_line_size; + uint32_t gc_scalar_data_cache_size_per_sqc; + uint32_t gc_scalar_data_cache_line_size; + uint32_t gc_tcc_size; + uint32_t gc_tcc_cache_line_size; +}; + struct gc_info_v2_0 { struct gpu_info_header header; diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 9d7454b3c314..2cf951184561 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -2224,8 +2224,9 @@ static int smu_bump_power_profile_mode(struct smu_context *smu, } static int smu_adjust_power_state_dynamic(struct smu_context *smu, - enum amd_dpm_forced_level level, - bool skip_display_settings) + enum amd_dpm_forced_level level, + bool skip_display_settings, + bool force_update) { int ret = 0; int index = 0; @@ -2254,7 +2255,7 @@ static int smu_adjust_power_state_dynamic(struct smu_context *smu, } } - if (smu_dpm_ctx->dpm_level != level) { + if (force_update || smu_dpm_ctx->dpm_level != level) { ret = smu_asic_set_performance_level(smu, level); if (ret) { dev_err(smu->adev->dev, "Failed to set performance level!"); @@ -2271,7 +2272,7 @@ static int smu_adjust_power_state_dynamic(struct smu_context *smu, index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0; workload[0] = smu->workload_setting[index]; - if (smu->power_profile_mode != workload[0]) + if (force_update || smu->power_profile_mode != workload[0]) smu_bump_power_profile_mode(smu, workload, 0); } @@ -2292,11 +2293,13 @@ static int smu_handle_task(struct smu_context *smu, ret = smu_pre_display_config_changed(smu); if (ret) return ret; - ret = smu_adjust_power_state_dynamic(smu, level, false); + ret = smu_adjust_power_state_dynamic(smu, level, false, false); break; case AMD_PP_TASK_COMPLETE_INIT: + ret = smu_adjust_power_state_dynamic(smu, level, true, true); + break; case AMD_PP_TASK_READJUST_POWER_STATE: - ret = smu_adjust_power_state_dynamic(smu, level, true); + ret = smu_adjust_power_state_dynamic(smu, level, true, false); break; default: break; diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h index de2e442281ff..87ca5ceb1ece 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h @@ -92,7 +92,6 @@ //Resets #define PPSMC_MSG_PrepareMp1ForUnload 0x2E -#define PPSMC_MSG_Mode1Reset 0x2F //Set SystemVirtual DramAddrHigh #define PPSMC_MSG_SetSystemVirtualDramAddrHigh 0x30 @@ -119,11 +118,12 @@ //STB to dram log #define PPSMC_MSG_DumpSTBtoDram 0x3D -#define PPSMC_MSG_STBtoDramLogSetDramAddrHigh 0x3E -#define PPSMC_MSG_STBtoDramLogSetDramAddrLow 0x3F +#define PPSMC_MSG_STBtoDramLogSetDramAddress 0x3E +#define PPSMC_MSG_DummyUndefined 0x3F #define PPSMC_MSG_STBtoDramLogSetDramSize 0x40 #define PPSMC_MSG_SetOBMTraceBufferLogging 0x41 +#define PPSMC_MSG_UseProfilingMode 0x42 #define PPSMC_MSG_AllowGfxDcs 0x43 #define PPSMC_MSG_DisallowGfxDcs 0x44 #define PPSMC_MSG_EnableAudioStutterWA 0x45 @@ -135,6 +135,16 @@ #define PPSMC_MSG_SetBadMemoryPagesRetiredFlagsPerChannel 0x4B #define PPSMC_MSG_SetPriorityDeltaGain 0x4C #define PPSMC_MSG_AllowIHHostInterrupt 0x4D +#define PPSMC_MSG_EnableShadowDpm 0x4E #define PPSMC_MSG_Mode3Reset 0x4F -#define PPSMC_Message_Count 0x50 +#define PPSMC_MSG_SetDriverDramAddr 0x50 +#define PPSMC_MSG_SetToolsDramAddr 0x51 +#define PPSMC_MSG_TransferTableSmu2DramWithAddr 0x52 +#define PPSMC_MSG_TransferTableDram2SmuWithAddr 0x53 +#define PPSMC_MSG_GetAllRunningSmuFeatures 0x54 +#define PPSMC_MSG_GetSvi3Voltage 0x55 +#define PPSMC_MSG_UpdatePolicy 0x56 +#define PPSMC_MSG_ExtPwrConnSupport 0x57 +#define PPSMC_MSG_PreloadSwPstateForUclkOverDrive 0x58 +#define PPSMC_Message_Count 0x59 #endif diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index 78c3f94bb3ff..9974c9f8135e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -121,6 +121,7 @@ struct mca_ras_info { #define P2S_TABLE_ID_A 0x50325341 #define P2S_TABLE_ID_X 0x50325358 +#define P2S_TABLE_ID_3 0x50325303 // clang-format off static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COUNT] = { @@ -271,14 +272,18 @@ static int smu_v13_0_6_init_microcode(struct smu_context *smu) struct amdgpu_device *adev = smu->adev; uint32_t p2s_table_id = P2S_TABLE_ID_A; int ret = 0, i, p2stable_count; + int var = (adev->pdev->device & 0xF); char ucode_prefix[15]; /* No need to load P2S tables in IOV mode */ if (amdgpu_sriov_vf(adev)) return 0; - if (!(adev->flags & AMD_IS_APU)) + if (!(adev->flags & AMD_IS_APU)) { p2s_table_id = P2S_TABLE_ID_X; + if (var == 0x5) + p2s_table_id = P2S_TABLE_ID_3; + } amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix)); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c index a7d0231727e8..7bc95c404377 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c @@ -2378,7 +2378,7 @@ static int smu_v13_0_7_get_power_profile_mode(struct smu_context *smu, char *buf size += sysfs_emit_at(buf, size, " "); for (i = 0; i <= PP_SMC_POWER_PROFILE_WINDOW3D; i++) - size += sysfs_emit_at(buf, size, "%-14s%s", amdgpu_pp_profile_name[i], + size += sysfs_emit_at(buf, size, "%d %-14s%s", i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "* " : " "); size += sysfs_emit_at(buf, size, "\n"); @@ -2408,7 +2408,7 @@ static int smu_v13_0_7_get_power_profile_mode(struct smu_context *smu, char *buf do { \ size += sysfs_emit_at(buf, size, "%-30s", #field); \ for (j = 0; j <= PP_SMC_POWER_PROFILE_WINDOW3D; j++) \ - size += sysfs_emit_at(buf, size, "%-16d", activity_monitor_external[j].DpmActivityMonitorCoeffInt.field); \ + size += sysfs_emit_at(buf, size, "%-18d", activity_monitor_external[j].DpmActivityMonitorCoeffInt.field); \ size += sysfs_emit_at(buf, size, "\n"); \ } while (0) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c index e1a27903c80a..0c09b8c4ff49 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c @@ -115,7 +115,6 @@ static struct cmn2asic_msg_mapping smu_v14_0_2_message_map[SMU_MSG_MAX_COUNT] = MSG_MAP(SetMGpuFanBoostLimitRpm, PPSMC_MSG_SetMGpuFanBoostLimitRpm, 0), MSG_MAP(GetPptLimit, PPSMC_MSG_GetPptLimit, 0), MSG_MAP(NotifyPowerSource, PPSMC_MSG_NotifyPowerSource, 0), - MSG_MAP(Mode1Reset, PPSMC_MSG_Mode1Reset, 0), MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareMp1ForUnload, 0), MSG_MAP(DFCstateControl, PPSMC_MSG_SetExternalClientDfCstateAllow, 0), MSG_MAP(ArmD3, PPSMC_MSG_ArmD3, 0), @@ -1824,50 +1823,6 @@ static void smu_v14_0_2_set_smu_mailbox_registers(struct smu_context *smu) smu->debug_resp_reg = SOC15_REG_OFFSET(MP1, 0, regMP1_SMN_C2PMSG_54); } -static int smu_v14_0_2_smu_send_bad_mem_page_num(struct smu_context *smu, - uint32_t size) -{ - int ret = 0; - - /* message SMU to update the bad page number on SMUBUS */ - ret = smu_cmn_send_smc_msg_with_param(smu, - SMU_MSG_SetNumBadMemoryPagesRetired, - size, NULL); - if (ret) - dev_err(smu->adev->dev, - "[%s] failed to message SMU to update bad memory pages number\n", - __func__); - - return ret; -} - -static int smu_v14_0_2_send_bad_mem_channel_flag(struct smu_context *smu, - uint32_t size) -{ - int ret = 0; - - /* message SMU to update the bad channel info on SMUBUS */ - ret = smu_cmn_send_smc_msg_with_param(smu, - SMU_MSG_SetBadMemoryPagesRetiredFlagsPerChannel, - size, NULL); - if (ret) - dev_err(smu->adev->dev, - "[%s] failed to message SMU to update bad memory pages channel info\n", - __func__); - - return ret; -} - -static ssize_t smu_v14_0_2_get_ecc_info(struct smu_context *smu, - void *table) -{ - int ret = 0; - - // TODO - - return ret; -} - static ssize_t smu_v14_0_2_get_gpu_metrics(struct smu_context *smu, void **table) { @@ -2015,12 +1970,9 @@ static const struct pptable_funcs smu_v14_0_2_ppt_funcs = { .enable_gfx_features = smu_v14_0_2_enable_gfx_features, .set_mp1_state = smu_v14_0_2_set_mp1_state, .set_df_cstate = smu_v14_0_2_set_df_cstate, - .send_hbm_bad_pages_num = smu_v14_0_2_smu_send_bad_mem_page_num, - .send_hbm_bad_channel_flag = smu_v14_0_2_send_bad_mem_channel_flag, #if 0 .gpo_control = smu_v14_0_gpo_control, #endif - .get_ecc_info = smu_v14_0_2_get_ecc_info, }; void smu_v14_0_2_set_ppt_funcs(struct smu_context *smu) diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c index fe46b0ebefea..e5eb5d672bcd 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c @@ -160,6 +160,7 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc, struct drm_plane *plane; struct list_head zorder_list; int order = 0, err; + u32 slave_zpos = 0; DRM_DEBUG_ATOMIC("[CRTC:%d:%s] calculating normalized zpos values\n", crtc->base.id, crtc->name); @@ -199,10 +200,13 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc, plane_st->zpos, plane_st->normalized_zpos); /* calculate max slave zorder */ - if (has_bit(drm_plane_index(plane), kcrtc->slave_planes)) + if (has_bit(drm_plane_index(plane), kcrtc->slave_planes)) { + slave_zpos = plane_st->normalized_zpos; + if (to_kplane_st(plane_st)->layer_split) + slave_zpos++; kcrtc_st->max_slave_zorder = - max(plane_st->normalized_zpos, - kcrtc_st->max_slave_zorder); + max(slave_zpos, kcrtc_st->max_slave_zorder); + } } crtc_st->zpos_changed = true; diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index c621be1a99a8..3eb955333c80 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -390,6 +390,7 @@ config DRM_TI_SN65DSI86 depends on OF select DRM_DISPLAY_DP_HELPER select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_KMS_HELPER select REGMAP_I2C select DRM_PANEL diff --git a/drivers/gpu/drm/display/Kconfig b/drivers/gpu/drm/display/Kconfig index 479e62690d75..3b824e01c9b5 100644 --- a/drivers/gpu/drm/display/Kconfig +++ b/drivers/gpu/drm/display/Kconfig @@ -1,19 +1,26 @@ # SPDX-License-Identifier: MIT +config DRM_DISPLAY_DP_AUX_BUS + tristate + depends on DRM + depends on OF || COMPILE_TEST + config DRM_DISPLAY_HELPER tristate depends on DRM help DRM helpers for display adapters. -config DRM_DISPLAY_DP_AUX_BUS - tristate - depends on DRM - depends on OF || COMPILE_TEST +if DRM_DISPLAY_HELPER + +config DRM_BRIDGE_CONNECTOR + bool + select DRM_DISPLAY_HDMI_STATE_HELPER + help + DRM connector implementation terminating DRM bridge chains. config DRM_DISPLAY_DP_AUX_CEC bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support" - depends on DRM && DRM_DISPLAY_HELPER select DRM_DISPLAY_DP_HELPER select CEC_CORE help @@ -25,7 +32,6 @@ config DRM_DISPLAY_DP_AUX_CEC config DRM_DISPLAY_DP_AUX_CHARDEV bool "DRM DP AUX Interface" - depends on DRM && DRM_DISPLAY_HELPER select DRM_DISPLAY_DP_HELPER help Choose this option to enable a /dev/drm_dp_auxN node that allows to @@ -34,7 +40,6 @@ config DRM_DISPLAY_DP_AUX_CHARDEV config DRM_DISPLAY_DP_HELPER bool - depends on DRM_DISPLAY_HELPER help DRM display helpers for DisplayPort. @@ -61,19 +66,18 @@ config DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG config DRM_DISPLAY_HDCP_HELPER bool - depends on DRM_DISPLAY_HELPER help DRM display helpers for HDCP. config DRM_DISPLAY_HDMI_HELPER bool - depends on DRM_DISPLAY_HELPER help DRM display helpers for HDMI. config DRM_DISPLAY_HDMI_STATE_HELPER bool - depends on DRM_DISPLAY_HELPER select DRM_DISPLAY_HDMI_HELPER help DRM KMS state helpers for HDMI. + +endif # DRM_DISPLAY_HELPER diff --git a/drivers/gpu/drm/display/Makefile b/drivers/gpu/drm/display/Makefile index 629df2f4d322..fbb9d2b8acd4 100644 --- a/drivers/gpu/drm/display/Makefile +++ b/drivers/gpu/drm/display/Makefile @@ -3,6 +3,8 @@ obj-$(CONFIG_DRM_DISPLAY_DP_AUX_BUS) += drm_dp_aux_bus.o drm_display_helper-y := drm_display_helper_mod.o +drm_display_helper-$(CONFIG_DRM_BRIDGE_CONNECTOR) += \ + drm_bridge_connector.o drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_HELPER) += \ drm_dp_dual_mode_helper.o \ drm_dp_helper.o \ diff --git a/drivers/gpu/drm/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c index a4fbf1eb7ac5..3da5b8bf8259 100644 --- a/drivers/gpu/drm/drm_bridge_connector.c +++ b/drivers/gpu/drm/display/drm_bridge_connector.c @@ -216,8 +216,19 @@ static void drm_bridge_connector_debugfs_init(struct drm_connector *connector, } } +static void drm_bridge_connector_reset(struct drm_connector *connector) +{ + struct drm_bridge_connector *bridge_connector = + to_drm_bridge_connector(connector); + + drm_atomic_helper_connector_reset(connector); + if (bridge_connector->bridge_hdmi) + __drm_atomic_helper_connector_hdmi_reset(connector, + connector->state); +} + static const struct drm_connector_funcs drm_bridge_connector_funcs = { - .reset = drm_atomic_helper_connector_reset, + .reset = drm_bridge_connector_reset, .detect = drm_bridge_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c index 7ef5a48c8029..b0602c4f3628 100644 --- a/drivers/gpu/drm/drm_fbdev_dma.c +++ b/drivers/gpu/drm/drm_fbdev_dma.c @@ -36,20 +36,11 @@ static int drm_fbdev_dma_fb_release(struct fb_info *info, int user) return 0; } -FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(drm_fbdev_dma, - drm_fb_helper_damage_range, - drm_fb_helper_damage_area); - static int drm_fbdev_dma_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct drm_fb_helper *fb_helper = info->par; - struct drm_framebuffer *fb = fb_helper->fb; - struct drm_gem_dma_object *dma = drm_fb_dma_get_gem_obj(fb, 0); - if (!dma->map_noncoherent) - vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); - - return fb_deferred_io_mmap(info, vma); + return drm_gem_prime_mmap(fb_helper->buffer->gem, vma); } static void drm_fbdev_dma_fb_destroy(struct fb_info *info) @@ -73,10 +64,37 @@ static const struct fb_ops drm_fbdev_dma_fb_ops = { .owner = THIS_MODULE, .fb_open = drm_fbdev_dma_fb_open, .fb_release = drm_fbdev_dma_fb_release, + __FB_DEFAULT_DMAMEM_OPS_RDWR, + DRM_FB_HELPER_DEFAULT_OPS, + __FB_DEFAULT_DMAMEM_OPS_DRAW, + .fb_mmap = drm_fbdev_dma_fb_mmap, + .fb_destroy = drm_fbdev_dma_fb_destroy, +}; + +FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(drm_fbdev_dma, + drm_fb_helper_damage_range, + drm_fb_helper_damage_area); + +static int drm_fbdev_dma_deferred_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) +{ + struct drm_fb_helper *fb_helper = info->par; + struct drm_framebuffer *fb = fb_helper->fb; + struct drm_gem_dma_object *dma = drm_fb_dma_get_gem_obj(fb, 0); + + if (!dma->map_noncoherent) + vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); + + return fb_deferred_io_mmap(info, vma); +} + +static const struct fb_ops drm_fbdev_dma_deferred_fb_ops = { + .owner = THIS_MODULE, + .fb_open = drm_fbdev_dma_fb_open, + .fb_release = drm_fbdev_dma_fb_release, __FB_DEFAULT_DEFERRED_OPS_RDWR(drm_fbdev_dma), DRM_FB_HELPER_DEFAULT_OPS, __FB_DEFAULT_DEFERRED_OPS_DRAW(drm_fbdev_dma), - .fb_mmap = drm_fbdev_dma_fb_mmap, + .fb_mmap = drm_fbdev_dma_deferred_fb_mmap, .fb_destroy = drm_fbdev_dma_fb_destroy, }; @@ -89,6 +107,7 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper, { struct drm_client_dev *client = &fb_helper->client; struct drm_device *dev = fb_helper->dev; + bool use_deferred_io = false; struct drm_client_buffer *buffer; struct drm_gem_dma_object *dma_obj; struct drm_framebuffer *fb; @@ -111,6 +130,15 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper, fb = buffer->fb; + /* + * Deferred I/O requires struct page for framebuffer memory, + * which is not guaranteed for all DMA ranges. We thus only + * install deferred I/O if we have a framebuffer that requires + * it. + */ + if (fb->funcs->dirty) + use_deferred_io = true; + ret = drm_client_buffer_vmap(buffer, &map); if (ret) { goto err_drm_client_buffer_delete; @@ -130,7 +158,10 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper, drm_fb_helper_fill_info(info, fb_helper, sizes); - info->fbops = &drm_fbdev_dma_fb_ops; + if (use_deferred_io) + info->fbops = &drm_fbdev_dma_deferred_fb_ops; + else + info->fbops = &drm_fbdev_dma_fb_ops; /* screen */ info->flags |= FBINFO_VIRTFB; /* system memory */ @@ -144,14 +175,28 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper, } info->fix.smem_len = info->screen_size; - /* deferred I/O */ - fb_helper->fbdefio.delay = HZ / 20; - fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io; + /* + * Only set up deferred I/O if the screen buffer supports + * it. If this disagrees with the previous test for ->dirty, + * mmap on the /dev/fb file might not work correctly. + */ + if (!is_vmalloc_addr(info->screen_buffer) && info->fix.smem_start) { + unsigned long pfn = info->fix.smem_start >> PAGE_SHIFT; - info->fbdefio = &fb_helper->fbdefio; - ret = fb_deferred_io_init(info); - if (ret) - goto err_drm_fb_helper_release_info; + if (drm_WARN_ON(dev, !pfn_to_page(pfn))) + use_deferred_io = false; + } + + /* deferred I/O */ + if (use_deferred_io) { + fb_helper->fbdefio.delay = HZ / 20; + fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io; + + info->fbdefio = &fb_helper->fbdefio; + ret = fb_deferred_io_init(info); + if (ret) + goto err_drm_fb_helper_release_info; + } return 0; diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index 866b3b409c4d..10689480338e 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.c +++ b/drivers/gpu/drm/i915/display/intel_alpm.c @@ -228,7 +228,7 @@ bool intel_alpm_compute_params(struct intel_dp *intel_dp, int tfw_exit_latency = 20; /* eDP spec */ int phy_wake = 4; /* eDP spec */ int preamble = 8; /* eDP spec */ - int precharge = intel_dp_aux_fw_sync_len() - preamble; + int precharge = intel_dp_aux_fw_sync_len(intel_dp) - preamble; u8 max_wake_lines; io_wake_time = max(precharge, io_buffer_wake_time(crtc_state)) + diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 8713835e2307..f9d3cc3c342b 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1885,6 +1885,10 @@ struct intel_dp { } alpm_parameters; u8 alpm_dpcd; + + struct { + unsigned long mask; + } quirks; }; enum lspcon_vendor { diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 59f11af3b0a1..ebe7fe5417ae 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -82,6 +82,7 @@ #include "intel_pch_display.h" #include "intel_pps.h" #include "intel_psr.h" +#include "intel_quirks.h" #include "intel_tc.h" #include "intel_vdsc.h" #include "intel_vrr.h" @@ -3952,6 +3953,7 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp, struct intel_connector *connector drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc, drm_dp_is_branch(intel_dp->dpcd)); + intel_init_dpcd_quirks(intel_dp, &intel_dp->desc.ident); /* * Read the eDP display control registers. @@ -4064,6 +4066,8 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc, drm_dp_is_branch(intel_dp->dpcd)); + intel_init_dpcd_quirks(intel_dp, &intel_dp->desc.ident); + intel_dp_update_sink_caps(intel_dp); } @@ -5935,6 +5939,18 @@ intel_dp_detect(struct drm_connector *connector, else status = connector_status_disconnected; + if (status != connector_status_disconnected && + !intel_dp_mst_verify_dpcd_state(intel_dp)) + /* + * This requires retrying detection for instance to re-enable + * the MST mode that got reset via a long HPD pulse. The retry + * will happen either via the hotplug handler's retry logic, + * ensured by setting the connector here to SST/disconnected, + * or via a userspace connector probing in response to the + * hotplug uevent sent when removing the MST connectors. + */ + status = connector_status_disconnected; + if (status == connector_status_disconnected) { memset(&intel_dp->compliance, 0, sizeof(intel_dp->compliance)); memset(intel_connector->dp.dsc_dpcd, 0, sizeof(intel_connector->dp.dsc_dpcd)); diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c index b8a53bb174da..be58185a77c0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c @@ -13,6 +13,7 @@ #include "intel_dp_aux.h" #include "intel_dp_aux_regs.h" #include "intel_pps.h" +#include "intel_quirks.h" #include "intel_tc.h" #define AUX_CH_NAME_BUFSIZE 6 @@ -142,16 +143,21 @@ static int intel_dp_aux_sync_len(void) return precharge + preamble; } -int intel_dp_aux_fw_sync_len(void) +int intel_dp_aux_fw_sync_len(struct intel_dp *intel_dp) { + int precharge = 10; /* 10-16 */ + int preamble = 8; + /* * We faced some glitches on Dell Precision 5490 MTL laptop with panel: * "Manufacturer: AUO, Model: 63898" when using HW default 18. Using 20 * is fixing these problems with the panel. It is still within range - * mentioned in eDP specification. + * mentioned in eDP specification. Increasing Fast Wake sync length is + * causing problems with other panels: increase length as a quirk for + * this specific laptop. */ - int precharge = 12; /* 10-16 */ - int preamble = 8; + if (intel_has_dpcd_quirk(intel_dp, QUIRK_FW_SYNC_LEN)) + precharge += 2; return precharge + preamble; } @@ -211,7 +217,7 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp, DP_AUX_CH_CTL_TIME_OUT_MAX | DP_AUX_CH_CTL_RECEIVE_ERROR | DP_AUX_CH_CTL_MESSAGE_SIZE(send_bytes) | - DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(intel_dp_aux_fw_sync_len()) | + DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(intel_dp_aux_fw_sync_len(intel_dp)) | DP_AUX_CH_CTL_SYNC_PULSE_SKL(intel_dp_aux_sync_len()); if (intel_tc_port_in_tbt_alt_mode(dig_port)) diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.h b/drivers/gpu/drm/i915/display/intel_dp_aux.h index 76d1f2ed7c2f..593f58fafab7 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux.h +++ b/drivers/gpu/drm/i915/display/intel_dp_aux.h @@ -20,6 +20,6 @@ enum aux_ch intel_dp_aux_ch(struct intel_encoder *encoder); void intel_dp_aux_irq_handler(struct drm_i915_private *i915); u32 intel_dp_aux_pack(const u8 *src, int src_bytes); -int intel_dp_aux_fw_sync_len(void); +int intel_dp_aux_fw_sync_len(struct intel_dp *intel_dp); #endif /* __INTEL_DP_AUX_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index 2edffe62f360..b0101d72b9c1 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -39,7 +39,9 @@ static u32 transcoder_to_stream_enc_status(enum transcoder cpu_transcoder) static void intel_dp_hdcp_wait_for_cp_irq(struct intel_connector *connector, int timeout) { - struct intel_hdcp *hdcp = &connector->hdcp; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct intel_dp *dp = &dig_port->dp; + struct intel_hdcp *hdcp = &dp->attached_connector->hdcp; long ret; #define C (hdcp->cp_irq_count_cached != atomic_read(&hdcp->cp_irq_count)) diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 27ce5c3f5951..17978a1f9ab0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -1998,3 +1998,43 @@ bool intel_dp_mst_crtc_needs_modeset(struct intel_atomic_state *state, return false; } + +/* + * intel_dp_mst_verify_dpcd_state - verify the MST SW enabled state wrt. the DPCD + * @intel_dp: DP port object + * + * Verify if @intel_dp's MST enabled SW state matches the corresponding DPCD + * state. A long HPD pulse - not long enough to be detected as a disconnected + * state - could've reset the DPCD state, which requires tearing + * down/recreating the MST topology. + * + * Returns %true if the SW MST enabled and DPCD states match, %false + * otherwise. + */ +bool intel_dp_mst_verify_dpcd_state(struct intel_dp *intel_dp) +{ + struct intel_display *display = to_intel_display(intel_dp); + struct intel_connector *connector = intel_dp->attached_connector; + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct intel_encoder *encoder = &dig_port->base; + int ret; + u8 val; + + if (!intel_dp->is_mst) + return true; + + ret = drm_dp_dpcd_readb(intel_dp->mst_mgr.aux, DP_MSTM_CTRL, &val); + + /* Adjust the expected register value for SST + SideBand. */ + if (ret < 0 || val != (DP_MST_EN | DP_UP_REQ_EN | DP_UPSTREAM_IS_SRC)) { + drm_dbg_kms(display->drm, + "[CONNECTOR:%d:%s][ENCODER:%d:%s] MST mode got reset, removing topology (ret=%d, ctrl=0x%02x)\n", + connector->base.base.id, connector->base.name, + encoder->base.base.id, encoder->base.name, + ret, val); + + return false; + } + + return true; +} diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.h b/drivers/gpu/drm/i915/display/intel_dp_mst.h index 8ca1d599091c..9e4c7679f1c3 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.h +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.h @@ -27,5 +27,6 @@ int intel_dp_mst_atomic_check_link(struct intel_atomic_state *state, struct intel_link_bw_limits *limits); bool intel_dp_mst_crtc_needs_modeset(struct intel_atomic_state *state, struct intel_crtc *crtc); +bool intel_dp_mst_verify_dpcd_state(struct intel_dp *intel_dp); #endif /* __INTEL_DP_MST_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c index 7602cb30ebf1..e1213f3d93cc 100644 --- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c +++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c @@ -326,6 +326,8 @@ static void intel_modeset_update_connector_atomic_state(struct drm_i915_private static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state) { + struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev); + if (intel_crtc_is_joiner_secondary(crtc_state)) return; @@ -337,11 +339,30 @@ static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state crtc_state->uapi.adjusted_mode = crtc_state->hw.adjusted_mode; crtc_state->uapi.scaling_filter = crtc_state->hw.scaling_filter; - /* assume 1:1 mapping */ - drm_property_replace_blob(&crtc_state->hw.degamma_lut, - crtc_state->pre_csc_lut); - drm_property_replace_blob(&crtc_state->hw.gamma_lut, - crtc_state->post_csc_lut); + if (DISPLAY_INFO(i915)->color.degamma_lut_size) { + /* assume 1:1 mapping */ + drm_property_replace_blob(&crtc_state->hw.degamma_lut, + crtc_state->pre_csc_lut); + drm_property_replace_blob(&crtc_state->hw.gamma_lut, + crtc_state->post_csc_lut); + } else { + /* + * ilk/snb hw may be configured for either pre_csc_lut + * or post_csc_lut, but we don't advertise degamma_lut as + * being available in the uapi since there is only one + * hardware LUT. Always assign the result of the readout + * to gamma_lut as that is the only valid source of LUTs + * in the uapi. + */ + drm_WARN_ON(&i915->drm, crtc_state->post_csc_lut && + crtc_state->pre_csc_lut); + + drm_property_replace_blob(&crtc_state->hw.degamma_lut, + NULL); + drm_property_replace_blob(&crtc_state->hw.gamma_lut, + crtc_state->post_csc_lut ?: + crtc_state->pre_csc_lut); + } drm_property_replace_blob(&crtc_state->uapi.degamma_lut, crtc_state->hw.degamma_lut); diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c index 14d5fefc9c5b..dfd8b4960e6d 100644 --- a/drivers/gpu/drm/i915/display/intel_quirks.c +++ b/drivers/gpu/drm/i915/display/intel_quirks.c @@ -14,6 +14,11 @@ static void intel_set_quirk(struct intel_display *display, enum intel_quirk_id q display->quirks.mask |= BIT(quirk); } +static void intel_set_dpcd_quirk(struct intel_dp *intel_dp, enum intel_quirk_id quirk) +{ + intel_dp->quirks.mask |= BIT(quirk); +} + /* * Some machines (Lenovo U160) do not work with SSC on LVDS for some reason */ @@ -65,6 +70,14 @@ static void quirk_no_pps_backlight_power_hook(struct intel_display *display) drm_info(display->drm, "Applying no pps backlight power quirk\n"); } +static void quirk_fw_sync_len(struct intel_dp *intel_dp) +{ + struct intel_display *display = to_intel_display(intel_dp); + + intel_set_dpcd_quirk(intel_dp, QUIRK_FW_SYNC_LEN); + drm_info(display->drm, "Applying Fast Wake sync pulse count quirk\n"); +} + struct intel_quirk { int device; int subsystem_vendor; @@ -72,6 +85,21 @@ struct intel_quirk { void (*hook)(struct intel_display *display); }; +struct intel_dpcd_quirk { + int device; + int subsystem_vendor; + int subsystem_device; + u8 sink_oui[3]; + u8 sink_device_id[6]; + void (*hook)(struct intel_dp *intel_dp); +}; + +#define SINK_OUI(first, second, third) { (first), (second), (third) } +#define SINK_DEVICE_ID(first, second, third, fourth, fifth, sixth) \ + { (first), (second), (third), (fourth), (fifth), (sixth) } + +#define SINK_DEVICE_ID_ANY SINK_DEVICE_ID(0, 0, 0, 0, 0, 0) + /* For systems that don't have a meaningful PCI subdevice/subvendor ID */ struct intel_dmi_quirk { void (*hook)(struct intel_display *display); @@ -203,6 +231,18 @@ static struct intel_quirk intel_quirks[] = { { 0x0f31, 0x103c, 0x220f, quirk_invert_brightness }, }; +static struct intel_dpcd_quirk intel_dpcd_quirks[] = { + /* Dell Precision 5490 */ + { + .device = 0x7d55, + .subsystem_vendor = 0x1028, + .subsystem_device = 0x0cc7, + .sink_oui = SINK_OUI(0x38, 0xec, 0x11), + .hook = quirk_fw_sync_len, + }, + +}; + void intel_init_quirks(struct intel_display *display) { struct pci_dev *d = to_pci_dev(display->drm->dev); @@ -224,7 +264,35 @@ void intel_init_quirks(struct intel_display *display) } } +void intel_init_dpcd_quirks(struct intel_dp *intel_dp, + const struct drm_dp_dpcd_ident *ident) +{ + struct intel_display *display = to_intel_display(intel_dp); + struct pci_dev *d = to_pci_dev(display->drm->dev); + int i; + + for (i = 0; i < ARRAY_SIZE(intel_dpcd_quirks); i++) { + struct intel_dpcd_quirk *q = &intel_dpcd_quirks[i]; + + if (d->device == q->device && + (d->subsystem_vendor == q->subsystem_vendor || + q->subsystem_vendor == PCI_ANY_ID) && + (d->subsystem_device == q->subsystem_device || + q->subsystem_device == PCI_ANY_ID) && + !memcmp(q->sink_oui, ident->oui, sizeof(ident->oui)) && + (!memcmp(q->sink_device_id, ident->device_id, + sizeof(ident->device_id)) || + !memchr_inv(q->sink_device_id, 0, sizeof(q->sink_device_id)))) + q->hook(intel_dp); + } +} + bool intel_has_quirk(struct intel_display *display, enum intel_quirk_id quirk) { return display->quirks.mask & BIT(quirk); } + +bool intel_has_dpcd_quirk(struct intel_dp *intel_dp, enum intel_quirk_id quirk) +{ + return intel_dp->quirks.mask & BIT(quirk); +} diff --git a/drivers/gpu/drm/i915/display/intel_quirks.h b/drivers/gpu/drm/i915/display/intel_quirks.h index 151c8f4ae576..cafdebda7535 100644 --- a/drivers/gpu/drm/i915/display/intel_quirks.h +++ b/drivers/gpu/drm/i915/display/intel_quirks.h @@ -9,6 +9,8 @@ #include <linux/types.h> struct intel_display; +struct intel_dp; +struct drm_dp_dpcd_ident; enum intel_quirk_id { QUIRK_BACKLIGHT_PRESENT, @@ -17,9 +19,13 @@ enum intel_quirk_id { QUIRK_INVERT_BRIGHTNESS, QUIRK_LVDS_SSC_DISABLE, QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK, + QUIRK_FW_SYNC_LEN, }; void intel_init_quirks(struct intel_display *display); +void intel_init_dpcd_quirks(struct intel_dp *intel_dp, + const struct drm_dp_dpcd_ident *ident); bool intel_has_quirk(struct intel_display *display, enum intel_quirk_id quirk); +bool intel_has_dpcd_quirk(struct intel_dp *intel_dp, enum intel_quirk_id quirk); #endif /* __INTEL_QUIRKS_H__ */ diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index eae5b5e09aa8..931d2cf74ed8 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -1870,7 +1870,6 @@ static const struct dmi_system_id vlv_dsi_dmi_quirk_table[] = { /* Lenovo Yoga Tab 3 Pro YT3-X90F */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"), DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"), }, .driver_data = (void *)vlv_dsi_lenovo_yoga_tab3_backlight_fixup, diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c index 3b69bc6616bd..551b0d7974ff 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c @@ -212,6 +212,37 @@ int intel_gsc_fw_get_binary_info(struct intel_uc_fw *gsc_fw, const void *data, s } } + if (IS_ARROWLAKE(gt->i915)) { + bool too_old = false; + + /* + * ARL requires a newer firmware than MTL did (102.0.10.1878) but the + * firmware is actually common. So, need to do an explicit version check + * here rather than using a separate table entry. And if the older + * MTL-only version is found, then just don't use GSC rather than aborting + * the driver load. + */ + if (gsc->release.major < 102) { + too_old = true; + } else if (gsc->release.major == 102) { + if (gsc->release.minor == 0) { + if (gsc->release.patch < 10) { + too_old = true; + } else if (gsc->release.patch == 10) { + if (gsc->release.build < 1878) + too_old = true; + } + } + } + + if (too_old) { + gt_info(gt, "GSC firmware too old for ARL, got %d.%d.%d.%d but need at least 102.0.10.1878", + gsc->release.major, gsc->release.minor, + gsc->release.patch, gsc->release.build); + return -EINVAL; + } + } + return 0; } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c index 453d855dd1de..3d3191deb0ab 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c @@ -302,7 +302,7 @@ void intel_gsc_uc_load_start(struct intel_gsc_uc *gsc) { struct intel_gt *gt = gsc_uc_to_gt(gsc); - if (!intel_uc_fw_is_loadable(&gsc->fw)) + if (!intel_uc_fw_is_loadable(&gsc->fw) || intel_uc_fw_is_in_error(&gsc->fw)) return; if (intel_gsc_uc_fw_init_done(gsc)) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c index d80278eb45d7..ec33ad942115 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c @@ -698,12 +698,18 @@ static int check_gsc_manifest(struct intel_gt *gt, const struct firmware *fw, struct intel_uc_fw *uc_fw) { + int ret; + switch (uc_fw->type) { case INTEL_UC_FW_TYPE_HUC: - intel_huc_fw_get_binary_info(uc_fw, fw->data, fw->size); + ret = intel_huc_fw_get_binary_info(uc_fw, fw->data, fw->size); + if (ret) + return ret; break; case INTEL_UC_FW_TYPE_GSC: - intel_gsc_fw_get_binary_info(uc_fw, fw->data, fw->size); + ret = intel_gsc_fw_get_binary_info(uc_fw, fw->data, fw->size); + if (ret) + return ret; break; default: MISSING_CASE(uc_fw->type); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h index 9a431726c8d5..ac7b3aad2222 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h @@ -258,6 +258,11 @@ static inline bool intel_uc_fw_is_running(struct intel_uc_fw *uc_fw) return __intel_uc_fw_status(uc_fw) == INTEL_UC_FIRMWARE_RUNNING; } +static inline bool intel_uc_fw_is_in_error(struct intel_uc_fw *uc_fw) +{ + return intel_uc_fw_status_to_error(__intel_uc_fw_status(uc_fw)) != 0; +} + static inline bool intel_uc_fw_is_overridden(const struct intel_uc_fw *uc_fw) { return uc_fw->user_overridden; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d7723dd11c80..110340e02a02 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -546,6 +546,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define IS_LUNARLAKE(i915) (0 && i915) #define IS_BATTLEMAGE(i915) (0 && i915) +#define IS_ARROWLAKE(i915) \ + IS_SUBPLATFORM(i915, INTEL_METEORLAKE, INTEL_SUBPLATFORM_ARL) #define IS_DG2_G10(i915) \ IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_G10) #define IS_DG2_G11(i915) \ diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c index 8a9aad523eec..1d4cc91c0e40 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.c +++ b/drivers/gpu/drm/i915/i915_sw_fence.c @@ -51,7 +51,7 @@ static inline void debug_fence_init(struct i915_sw_fence *fence) debug_object_init(fence, &i915_sw_fence_debug_descr); } -static inline void debug_fence_init_onstack(struct i915_sw_fence *fence) +static inline __maybe_unused void debug_fence_init_onstack(struct i915_sw_fence *fence) { debug_object_init_on_stack(fence, &i915_sw_fence_debug_descr); } @@ -77,7 +77,7 @@ static inline void debug_fence_destroy(struct i915_sw_fence *fence) debug_object_destroy(fence, &i915_sw_fence_debug_descr); } -static inline void debug_fence_free(struct i915_sw_fence *fence) +static inline __maybe_unused void debug_fence_free(struct i915_sw_fence *fence) { debug_object_free(fence, &i915_sw_fence_debug_descr); smp_wmb(); /* flush the change in state before reallocation */ @@ -94,7 +94,7 @@ static inline void debug_fence_init(struct i915_sw_fence *fence) { } -static inline void debug_fence_init_onstack(struct i915_sw_fence *fence) +static inline __maybe_unused void debug_fence_init_onstack(struct i915_sw_fence *fence) { } @@ -115,7 +115,7 @@ static inline void debug_fence_destroy(struct i915_sw_fence *fence) { } -static inline void debug_fence_free(struct i915_sw_fence *fence) +static inline __maybe_unused void debug_fence_free(struct i915_sw_fence *fence) { } diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index d26de37719a7..eede5417cb3f 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -203,6 +203,10 @@ static const u16 subplatform_g12_ids[] = { INTEL_DG2_G12_IDS(ID), }; +static const u16 subplatform_arl_ids[] = { + INTEL_ARL_IDS(ID), +}; + static bool find_devid(u16 id, const u16 *p, unsigned int num) { for (; num; num--, p++) { @@ -260,6 +264,9 @@ static void intel_device_info_subplatform_init(struct drm_i915_private *i915) } else if (find_devid(devid, subplatform_g12_ids, ARRAY_SIZE(subplatform_g12_ids))) { mask = BIT(INTEL_SUBPLATFORM_G12); + } else if (find_devid(devid, subplatform_arl_ids, + ARRAY_SIZE(subplatform_arl_ids))) { + mask = BIT(INTEL_SUBPLATFORM_ARL); } GEM_BUG_ON(mask & ~INTEL_SUBPLATFORM_MASK); diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index d1a2abc7e513..df73ef94615d 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -127,6 +127,9 @@ enum intel_platform { #define INTEL_SUBPLATFORM_N 1 #define INTEL_SUBPLATFORM_RPLU 2 +/* MTL */ +#define INTEL_SUBPLATFORM_ARL 0 + enum intel_ppgtt_type { INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE, INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING, diff --git a/drivers/gpu/drm/imagination/pvr_vm.c b/drivers/gpu/drm/imagination/pvr_vm.c index e59517ba039e..97c0f772ed65 100644 --- a/drivers/gpu/drm/imagination/pvr_vm.c +++ b/drivers/gpu/drm/imagination/pvr_vm.c @@ -114,6 +114,8 @@ struct pvr_vm_gpuva { struct drm_gpuva base; }; +#define to_pvr_vm_gpuva(va) container_of_const(va, struct pvr_vm_gpuva, base) + enum pvr_vm_bind_type { PVR_VM_BIND_TYPE_MAP, PVR_VM_BIND_TYPE_UNMAP, @@ -386,6 +388,7 @@ pvr_vm_gpuva_unmap(struct drm_gpuva_op *op, void *op_ctx) drm_gpuva_unmap(&op->unmap); drm_gpuva_unlink(op->unmap.va); + kfree(to_pvr_vm_gpuva(op->unmap.va)); return 0; } @@ -433,6 +436,7 @@ pvr_vm_gpuva_remap(struct drm_gpuva_op *op, void *op_ctx) } drm_gpuva_unlink(op->remap.unmap->va); + kfree(to_pvr_vm_gpuva(op->remap.unmap->va)); return 0; } diff --git a/drivers/gpu/drm/imx/dcss/Kconfig b/drivers/gpu/drm/imx/dcss/Kconfig index 3ffc061d392b..59e3b6a1dff0 100644 --- a/drivers/gpu/drm/imx/dcss/Kconfig +++ b/drivers/gpu/drm/imx/dcss/Kconfig @@ -2,6 +2,8 @@ config DRM_IMX_DCSS tristate "i.MX8MQ DCSS" select IMX_IRQSTEER select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER select VIDEOMODE_HELPERS depends on DRM && ARCH_MXC && ARM64 diff --git a/drivers/gpu/drm/imx/lcdc/Kconfig b/drivers/gpu/drm/imx/lcdc/Kconfig index 7e57922bbd9d..9c28bb0f4662 100644 --- a/drivers/gpu/drm/imx/lcdc/Kconfig +++ b/drivers/gpu/drm/imx/lcdc/Kconfig @@ -3,5 +3,7 @@ config DRM_IMX_LCDC depends on DRM && (ARCH_MXC || COMPILE_TEST) select DRM_GEM_DMA_HELPER select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR help Found on i.MX1, i.MX21, i.MX25 and i.MX27. diff --git a/drivers/gpu/drm/ingenic/Kconfig b/drivers/gpu/drm/ingenic/Kconfig index 3db117c5edd9..8cd7b750dffe 100644 --- a/drivers/gpu/drm/ingenic/Kconfig +++ b/drivers/gpu/drm/ingenic/Kconfig @@ -8,6 +8,8 @@ config DRM_INGENIC select DRM_BRIDGE select DRM_PANEL_BRIDGE select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER select REGMAP select REGMAP_MMIO diff --git a/drivers/gpu/drm/kmb/Kconfig b/drivers/gpu/drm/kmb/Kconfig index fd011367db1d..e5ae3ec52392 100644 --- a/drivers/gpu/drm/kmb/Kconfig +++ b/drivers/gpu/drm/kmb/Kconfig @@ -3,6 +3,8 @@ config DRM_KMB_DISPLAY depends on DRM depends on ARCH_KEEMBAY || COMPILE_TEST select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER select DRM_MIPI_DSI help diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig index d6449ebae838..417ac8c9af41 100644 --- a/drivers/gpu/drm/mediatek/Kconfig +++ b/drivers/gpu/drm/mediatek/Kconfig @@ -9,6 +9,8 @@ config DRM_MEDIATEK depends on MTK_MMSYS select DRM_GEM_DMA_HELPER if DRM_FBDEV_EMULATION select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_MIPI_DSI select DRM_PANEL select MEMORY diff --git a/drivers/gpu/drm/meson/Kconfig b/drivers/gpu/drm/meson/Kconfig index 615fdd0ce41b..2544756538cc 100644 --- a/drivers/gpu/drm/meson/Kconfig +++ b/drivers/gpu/drm/meson/Kconfig @@ -4,6 +4,8 @@ config DRM_MESON depends on DRM && OF && (ARM || ARM64) depends on ARCH_MESON || COMPILE_TEST select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER select DRM_DISPLAY_CONNECTOR select VIDEOMODE_HELPERS diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 26a4c71da63a..90c68106b63b 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -17,6 +17,7 @@ config DRM_MSM select DRM_DISPLAY_DP_AUX_BUS select DRM_DISPLAY_DP_HELPER select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_EXEC select DRM_KMS_HELPER select DRM_PANEL diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 1c6626747b98..ecc3fc5cec22 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -99,7 +99,7 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname, * was a bad idea, and is only provided for backwards * compatibility for older targets. */ - return -ENODEV; + return -ENOENT; } if (IS_ERR(fw)) { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 34c56e855af7..3b171bf227d1 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1171,8 +1171,6 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, cstate->num_mixers = num_lm; - dpu_enc->connector = conn_state->connector; - for (i = 0; i < dpu_enc->num_phys_encs; i++) { struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i]; @@ -1270,6 +1268,8 @@ static void dpu_encoder_virt_atomic_enable(struct drm_encoder *drm_enc, dpu_enc->commit_done_timedout = false; + dpu_enc->connector = drm_atomic_get_new_connector_for_encoder(state, drm_enc); + cur_mode = &dpu_enc->base.crtc->state->adjusted_mode; dpu_enc->wide_bus_en = dpu_encoder_is_widebus_enabled(drm_enc); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index fc178ec73907..648c8d0a4c36 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -308,8 +308,8 @@ static const u32 wb2_formats_rgb_yuv[] = { { \ .maxdwnscale = SSPP_UNITY_SCALE, \ .maxupscale = SSPP_UNITY_SCALE, \ - .format_list = plane_formats_yuv, \ - .num_formats = ARRAY_SIZE(plane_formats_yuv), \ + .format_list = plane_formats, \ + .num_formats = ARRAY_SIZE(plane_formats), \ .virt_format_list = plane_formats, \ .virt_num_formats = ARRAY_SIZE(plane_formats), \ } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h index e2adc937ea63..935ff6fd172c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h @@ -31,24 +31,14 @@ * @fmt: Pointer to format string */ #define DPU_DEBUG(fmt, ...) \ - do { \ - if (drm_debug_enabled(DRM_UT_KMS)) \ - DRM_DEBUG(fmt, ##__VA_ARGS__); \ - else \ - pr_debug(fmt, ##__VA_ARGS__); \ - } while (0) + DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /** * DPU_DEBUG_DRIVER - macro for hardware driver logging * @fmt: Pointer to format string */ #define DPU_DEBUG_DRIVER(fmt, ...) \ - do { \ - if (drm_debug_enabled(DRM_UT_DRIVER)) \ - DRM_ERROR(fmt, ##__VA_ARGS__); \ - else \ - pr_debug(fmt, ##__VA_ARGS__); \ - } while (0) + DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) #define DPU_ERROR(fmt, ...) pr_err("[dpu error]" fmt, ##__VA_ARGS__) #define DPU_ERROR_RATELIMITED(fmt, ...) pr_err_ratelimited("[dpu error]" fmt, ##__VA_ARGS__) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 40c4dd2c3139..29298e066163 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -681,6 +681,9 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane, new_state->fb, &layout); if (ret) { DPU_ERROR_PLANE(pdpu, "failed to get format layout, %d\n", ret); + if (pstate->aspace) + msm_framebuffer_cleanup(new_state->fb, pstate->aspace, + pstate->needs_dirtyfb); return ret; } @@ -744,10 +747,9 @@ static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu, min_src_size = MSM_FORMAT_IS_YUV(fmt) ? 2 : 1; if (MSM_FORMAT_IS_YUV(fmt) && - (!pipe->sspp->cap->sblk->scaler_blk.len || - !pipe->sspp->cap->sblk->csc_blk.len)) { + !pipe->sspp->cap->sblk->csc_blk.len) { DPU_DEBUG_PLANE(pdpu, - "plane doesn't have scaler/csc for yuv\n"); + "plane doesn't have csc for yuv\n"); return -EINVAL; } @@ -864,6 +866,10 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, max_linewidth = pdpu->catalog->caps->max_linewidth; + drm_rect_rotate(&pipe_cfg->src_rect, + new_plane_state->fb->width, new_plane_state->fb->height, + new_plane_state->rotation); + if ((drm_rect_width(&pipe_cfg->src_rect) > max_linewidth) || _dpu_plane_calc_clk(&crtc_state->adjusted_mode, pipe_cfg) > max_mdp_clk_rate) { /* @@ -913,6 +919,14 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, r_pipe_cfg->dst_rect.x1 = pipe_cfg->dst_rect.x2; } + drm_rect_rotate_inv(&pipe_cfg->src_rect, + new_plane_state->fb->width, new_plane_state->fb->height, + new_plane_state->rotation); + if (r_pipe->sspp) + drm_rect_rotate_inv(&r_pipe_cfg->src_rect, + new_plane_state->fb->width, new_plane_state->fb->height, + new_plane_state->rotation); + ret = dpu_plane_atomic_check_pipe(pdpu, pipe, pipe_cfg, fmt, &crtc_state->adjusted_mode); if (ret) return ret; diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 7bc8a9f0657a..f342fc5ae41e 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1286,6 +1286,8 @@ static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl, link_info.rate = ctrl->link->link_params.rate; link_info.capabilities = DP_LINK_CAP_ENHANCED_FRAMING; + dp_link_reset_phy_params_vx_px(ctrl->link); + dp_aux_link_configure(ctrl->aux, &link_info); if (drm_dp_max_downspread(dpcd)) diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c index a916b5f3b317..6ff6c9ef351f 100644 --- a/drivers/gpu/drm/msm/dp/dp_panel.c +++ b/drivers/gpu/drm/msm/dp/dp_panel.c @@ -90,22 +90,22 @@ static int dp_panel_read_dpcd(struct dp_panel *dp_panel) static u32 dp_panel_get_supported_bpp(struct dp_panel *dp_panel, u32 mode_edid_bpp, u32 mode_pclk_khz) { - struct dp_link_info *link_info; + const struct dp_link_info *link_info; const u32 max_supported_bpp = 30, min_supported_bpp = 18; - u32 bpp = 0, data_rate_khz = 0; + u32 bpp, data_rate_khz; - bpp = min_t(u32, mode_edid_bpp, max_supported_bpp); + bpp = min(mode_edid_bpp, max_supported_bpp); link_info = &dp_panel->link_info; data_rate_khz = link_info->num_lanes * link_info->rate * 8; - while (bpp > min_supported_bpp) { + do { if (mode_pclk_khz * bpp <= data_rate_khz) - break; + return bpp; bpp -= 6; - } + } while (bpp > min_supported_bpp); - return bpp; + return min_supported_bpp; } int dp_panel_read_sink_caps(struct dp_panel *dp_panel, @@ -423,8 +423,9 @@ int dp_panel_init_panel_info(struct dp_panel *dp_panel) drm_mode->clock); drm_dbg_dp(panel->drm_dev, "bpp = %d\n", dp_panel->dp_mode.bpp); - dp_panel->dp_mode.bpp = max_t(u32, 18, - min_t(u32, dp_panel->dp_mode.bpp, 30)); + dp_panel->dp_mode.bpp = dp_panel_get_mode_bpp(dp_panel, dp_panel->dp_mode.bpp, + dp_panel->dp_mode.drm_mode.clock); + drm_dbg_dp(panel->drm_dev, "updated bpp = %d\n", dp_panel->dp_mode.bpp); diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index d90b9471ba6f..faa88fd6eb4d 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -577,7 +577,7 @@ static const struct msm_mdss_data sc7180_data = { .ubwc_enc_version = UBWC_2_0, .ubwc_dec_version = UBWC_2_0, .ubwc_static = 0x1e, - .highest_bank_bit = 0x3, + .highest_bank_bit = 0x1, .reg_bus_bw = 76800, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c index adc60b25f8e6..0af01a0ec601 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c @@ -205,7 +205,8 @@ nvkm_firmware_dtor(struct nvkm_firmware *fw) break; case NVKM_FIRMWARE_IMG_DMA: nvkm_memory_unref(&memory); - dma_free_coherent(fw->device->dev, sg_dma_len(&fw->mem.sgl), fw->img, fw->phys); + dma_free_noncoherent(fw->device->dev, sg_dma_len(&fw->mem.sgl), + fw->img, fw->phys, DMA_TO_DEVICE); break; case NVKM_FIRMWARE_IMG_SGT: nvkm_memory_unref(&memory); @@ -236,10 +237,12 @@ nvkm_firmware_ctor(const struct nvkm_firmware_func *func, const char *name, break; case NVKM_FIRMWARE_IMG_DMA: { dma_addr_t addr; - len = ALIGN(fw->len, PAGE_SIZE); - fw->img = dma_alloc_coherent(fw->device->dev, len, &addr, GFP_KERNEL); + fw->img = dma_alloc_noncoherent(fw->device->dev, + len, &addr, + DMA_TO_DEVICE, + GFP_KERNEL); if (fw->img) { memcpy(fw->img, src, fw->len); fw->phys = addr; diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c index 80a480b12174..a1c8545f1249 100644 --- a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c +++ b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c @@ -89,6 +89,12 @@ nvkm_falcon_fw_boot(struct nvkm_falcon_fw *fw, struct nvkm_subdev *user, nvkm_falcon_fw_dtor_sigs(fw); } + /* after last write to the img, sync dma mappings */ + dma_sync_single_for_device(fw->fw.device->dev, + fw->fw.phys, + sg_dma_len(&fw->fw.mem.sgl), + DMA_TO_DEVICE); + FLCNFW_DBG(fw, "resetting"); fw->func->reset(fw); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c index 330d72b1a4af..52412965fac1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c @@ -324,7 +324,7 @@ nvkm_gsp_fwsec_sb(struct nvkm_gsp *gsp) return ret; /* Verify. */ - err = nvkm_rd32(device, 0x001400 + (0xf * 4)) & 0x0000ffff; + err = nvkm_rd32(device, 0x001400 + (0x15 * 4)) & 0x0000ffff; if (err) { nvkm_error(subdev, "fwsec-sb: 0x%04x\n", err); return -EIO; diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig index 64e440a2649b..fbd9af758581 100644 --- a/drivers/gpu/drm/omapdrm/Kconfig +++ b/drivers/gpu/drm/omapdrm/Kconfig @@ -5,6 +5,8 @@ config DRM_OMAP depends on DRM && OF depends on ARCH_OMAP2PLUS || (COMPILE_TEST && PAGE_SIZE_LESS_THAN_64KB) select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select FB_DMAMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION select VIDEOMODE_HELPERS select HDMI diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c index c5d3ead38555..d3baccfe6286 100644 --- a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c +++ b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c @@ -925,7 +925,7 @@ MODULE_DEVICE_TABLE(spi, nv3052c_ids); static const struct of_device_id nv3052c_of_match[] = { { .compatible = "leadtek,ltk035c5444t", .data = <k035c5444t_panel_info }, { .compatible = "fascontek,fs035vg158", .data = &fs035vg158_panel_info }, - { .compatible = "wl-355608-a8", .data = &wl_355608_a8_panel_info }, + { .compatible = "anbernic,rg35xx-plus-panel", .data = &wl_355608_a8_panel_info }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, nv3052c_of_match); diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c index b5e7b919f241..34182f67136c 100644 --- a/drivers/gpu/drm/panthor/panthor_drv.c +++ b/drivers/gpu/drm/panthor/panthor_drv.c @@ -10,6 +10,7 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> +#include <drm/drm_auth.h> #include <drm/drm_debugfs.h> #include <drm/drm_drv.h> #include <drm/drm_exec.h> @@ -996,6 +997,24 @@ static int panthor_ioctl_group_destroy(struct drm_device *ddev, void *data, return panthor_group_destroy(pfile, args->group_handle); } +static int group_priority_permit(struct drm_file *file, + u8 priority) +{ + /* Ensure that priority is valid */ + if (priority > PANTHOR_GROUP_PRIORITY_HIGH) + return -EINVAL; + + /* Medium priority and below are always allowed */ + if (priority <= PANTHOR_GROUP_PRIORITY_MEDIUM) + return 0; + + /* Higher priorities require CAP_SYS_NICE or DRM_MASTER */ + if (capable(CAP_SYS_NICE) || drm_is_current_master(file)) + return 0; + + return -EACCES; +} + static int panthor_ioctl_group_create(struct drm_device *ddev, void *data, struct drm_file *file) { @@ -1011,6 +1030,10 @@ static int panthor_ioctl_group_create(struct drm_device *ddev, void *data, if (ret) return ret; + ret = group_priority_permit(file, args->priority); + if (ret) + return ret; + ret = panthor_group_create(pfile, args, queue_args); if (ret >= 0) { args->group_handle = ret; diff --git a/drivers/gpu/drm/panthor/panthor_fw.c b/drivers/gpu/drm/panthor/panthor_fw.c index 857f3f11258a..ef232c0c2049 100644 --- a/drivers/gpu/drm/panthor/panthor_fw.c +++ b/drivers/gpu/drm/panthor/panthor_fw.c @@ -1089,6 +1089,12 @@ int panthor_fw_post_reset(struct panthor_device *ptdev) panthor_fw_stop(ptdev); ptdev->fw->fast_reset = false; drm_err(&ptdev->base, "FW fast reset failed, trying a slow reset"); + + ret = panthor_vm_flush_all(ptdev->fw->vm); + if (ret) { + drm_err(&ptdev->base, "FW slow reset failed (couldn't flush FW's AS l2cache)"); + return ret; + } } /* Reload all sections, including RO ones. We're not supposed @@ -1099,7 +1105,7 @@ int panthor_fw_post_reset(struct panthor_device *ptdev) ret = panthor_fw_start(ptdev); if (ret) { - drm_err(&ptdev->base, "FW slow reset failed"); + drm_err(&ptdev->base, "FW slow reset failed (couldn't start the FW )"); return ret; } diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c index fa0a002b1016..cc6e13a97783 100644 --- a/drivers/gpu/drm/panthor/panthor_mmu.c +++ b/drivers/gpu/drm/panthor/panthor_mmu.c @@ -576,6 +576,12 @@ static int mmu_hw_do_operation_locked(struct panthor_device *ptdev, int as_nr, if (as_nr < 0) return 0; + /* + * If the AS number is greater than zero, then we can be sure + * the device is up and running, so we don't need to explicitly + * power it up + */ + if (op != AS_COMMAND_UNLOCK) lock_region(ptdev, as_nr, iova, size); @@ -874,14 +880,23 @@ static int panthor_vm_flush_range(struct panthor_vm *vm, u64 iova, u64 size) if (!drm_dev_enter(&ptdev->base, &cookie)) return 0; - /* Flush the PTs only if we're already awake */ - if (pm_runtime_active(ptdev->base.dev)) - ret = mmu_hw_do_operation(vm, iova, size, AS_COMMAND_FLUSH_PT); + ret = mmu_hw_do_operation(vm, iova, size, AS_COMMAND_FLUSH_PT); drm_dev_exit(cookie); return ret; } +/** + * panthor_vm_flush_all() - Flush L2 caches for the entirety of a VM's AS + * @vm: VM whose cache to flush + * + * Return: 0 on success, a negative error code if flush failed. + */ +int panthor_vm_flush_all(struct panthor_vm *vm) +{ + return panthor_vm_flush_range(vm, vm->base.mm_start, vm->base.mm_range); +} + static int panthor_vm_unmap_pages(struct panthor_vm *vm, u64 iova, u64 size) { struct panthor_device *ptdev = vm->ptdev; diff --git a/drivers/gpu/drm/panthor/panthor_mmu.h b/drivers/gpu/drm/panthor/panthor_mmu.h index f3c1ed19f973..6788771071e3 100644 --- a/drivers/gpu/drm/panthor/panthor_mmu.h +++ b/drivers/gpu/drm/panthor/panthor_mmu.h @@ -31,6 +31,7 @@ panthor_vm_get_bo_for_va(struct panthor_vm *vm, u64 va, u64 *bo_offset); int panthor_vm_active(struct panthor_vm *vm); void panthor_vm_idle(struct panthor_vm *vm); int panthor_vm_as(struct panthor_vm *vm); +int panthor_vm_flush_all(struct panthor_vm *vm); struct panthor_heap_pool * panthor_vm_get_heap_pool(struct panthor_vm *vm, bool create); diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c index 463bcd3cf00f..12b272a912f8 100644 --- a/drivers/gpu/drm/panthor/panthor_sched.c +++ b/drivers/gpu/drm/panthor/panthor_sched.c @@ -3092,7 +3092,7 @@ int panthor_group_create(struct panthor_file *pfile, if (group_args->pad) return -EINVAL; - if (group_args->priority > PANTHOR_CSG_PRIORITY_HIGH) + if (group_args->priority >= PANTHOR_CSG_PRIORITY_COUNT) return -EINVAL; if ((group_args->compute_core_mask & ~ptdev->gpu_info.shader_present) || diff --git a/drivers/gpu/drm/renesas/rcar-du/Kconfig b/drivers/gpu/drm/renesas/rcar-du/Kconfig index c17e7c50492c..025677fe88d3 100644 --- a/drivers/gpu/drm/renesas/rcar-du/Kconfig +++ b/drivers/gpu/drm/renesas/rcar-du/Kconfig @@ -5,6 +5,8 @@ config DRM_RCAR_DU depends on ARM || ARM64 || COMPILE_TEST depends on ARCH_RENESAS || COMPILE_TEST select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER select VIDEOMODE_HELPERS help diff --git a/drivers/gpu/drm/renesas/rz-du/Kconfig b/drivers/gpu/drm/renesas/rz-du/Kconfig index 5f0db2c5fee6..e1a6dd322caf 100644 --- a/drivers/gpu/drm/renesas/rz-du/Kconfig +++ b/drivers/gpu/drm/renesas/rz-du/Kconfig @@ -6,6 +6,8 @@ config DRM_RZG2L_DU depends on VIDEO_RENESAS_VSP1 select DRM_GEM_DMA_HELPER select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select VIDEOMODE_HELPERS help Choose this option if you have an RZ/G2L alike chipset. diff --git a/drivers/gpu/drm/renesas/shmobile/Kconfig b/drivers/gpu/drm/renesas/shmobile/Kconfig index 027220b8fe1c..c329ab8a7a8b 100644 --- a/drivers/gpu/drm/renesas/shmobile/Kconfig +++ b/drivers/gpu/drm/renesas/shmobile/Kconfig @@ -5,6 +5,8 @@ config DRM_SHMOBILE depends on ARCH_RENESAS || ARCH_SHMOBILE || COMPILE_TEST select BACKLIGHT_CLASS_DEVICE select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER select VIDEOMODE_HELPERS help diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig index 7df875e38517..23c49e91f1cc 100644 --- a/drivers/gpu/drm/rockchip/Kconfig +++ b/drivers/gpu/drm/rockchip/Kconfig @@ -86,6 +86,8 @@ config ROCKCHIP_LVDS bool "Rockchip LVDS support" depends on DRM_ROCKCHIP depends on PINCTRL && OF + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR help Choose this option to enable support for Rockchip LVDS controllers. Rockchip rk3288 SoC has LVDS TX Controller can be used, and it @@ -96,6 +98,8 @@ config ROCKCHIP_RGB bool "Rockchip RGB support" depends on DRM_ROCKCHIP depends on PINCTRL + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR help Choose this option to enable support for Rockchip RGB output. Some Rockchip CRTCs, like rv1108, can directly output parallel diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig index 782f51d3044a..e688d8104652 100644 --- a/drivers/gpu/drm/tegra/Kconfig +++ b/drivers/gpu/drm/tegra/Kconfig @@ -8,6 +8,7 @@ config DRM_TEGRA select DRM_DISPLAY_DP_HELPER select DRM_DISPLAY_HDMI_HELPER select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_DISPLAY_DP_AUX_BUS select DRM_KMS_HELPER select DRM_MIPI_DSI diff --git a/drivers/gpu/drm/tidss/Kconfig b/drivers/gpu/drm/tidss/Kconfig index 378600806167..2385c56493b9 100644 --- a/drivers/gpu/drm/tidss/Kconfig +++ b/drivers/gpu/drm/tidss/Kconfig @@ -3,6 +3,8 @@ config DRM_TIDSS depends on DRM && OF depends on ARM || ARM64 || COMPILE_TEST select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER help The TI Keystone family SoCs introduced a new generation of diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index b8682818bafa..ad1e6236ff6f 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -134,6 +134,8 @@ v3d_job_start_stats(struct v3d_job *job, enum v3d_queue queue) struct v3d_stats *local_stats = &file->stats[queue]; u64 now = local_clock(); + preempt_disable(); + write_seqcount_begin(&local_stats->lock); local_stats->start_ns = now; write_seqcount_end(&local_stats->lock); @@ -141,6 +143,8 @@ v3d_job_start_stats(struct v3d_job *job, enum v3d_queue queue) write_seqcount_begin(&global_stats->lock); global_stats->start_ns = now; write_seqcount_end(&global_stats->lock); + + preempt_enable(); } static void @@ -162,8 +166,10 @@ v3d_job_update_stats(struct v3d_job *job, enum v3d_queue queue) struct v3d_stats *local_stats = &file->stats[queue]; u64 now = local_clock(); + preempt_disable(); v3d_stats_update(local_stats, now); v3d_stats_update(global_stats, now); + preempt_enable(); } static struct dma_fence *v3d_bin_job_run(struct drm_sched_job *sched_job) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c index 717d624e9a05..890a66a2361f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c @@ -27,6 +27,8 @@ **************************************************************************/ #include "vmwgfx_drv.h" + +#include "vmwgfx_bo.h" #include <linux/highmem.h> /* @@ -420,13 +422,105 @@ static int vmw_bo_cpu_blit_line(struct vmw_bo_blit_line_data *d, return 0; } +static void *map_external(struct vmw_bo *bo, struct iosys_map *map) +{ + struct vmw_private *vmw = + container_of(bo->tbo.bdev, struct vmw_private, bdev); + void *ptr = NULL; + int ret; + + if (bo->tbo.base.import_attach) { + ret = dma_buf_vmap(bo->tbo.base.dma_buf, map); + if (ret) { + drm_dbg_driver(&vmw->drm, + "Wasn't able to map external bo!\n"); + goto out; + } + ptr = map->vaddr; + } else { + ptr = vmw_bo_map_and_cache(bo); + } + +out: + return ptr; +} + +static void unmap_external(struct vmw_bo *bo, struct iosys_map *map) +{ + if (bo->tbo.base.import_attach) + dma_buf_vunmap(bo->tbo.base.dma_buf, map); + else + vmw_bo_unmap(bo); +} + +static int vmw_external_bo_copy(struct vmw_bo *dst, u32 dst_offset, + u32 dst_stride, struct vmw_bo *src, + u32 src_offset, u32 src_stride, + u32 width_in_bytes, u32 height, + struct vmw_diff_cpy *diff) +{ + struct vmw_private *vmw = + container_of(dst->tbo.bdev, struct vmw_private, bdev); + size_t dst_size = dst->tbo.resource->size; + size_t src_size = src->tbo.resource->size; + struct iosys_map dst_map = {0}; + struct iosys_map src_map = {0}; + int ret, i; + int x_in_bytes; + u8 *vsrc; + u8 *vdst; + + vsrc = map_external(src, &src_map); + if (!vsrc) { + drm_dbg_driver(&vmw->drm, "Wasn't able to map src\n"); + ret = -ENOMEM; + goto out; + } + + vdst = map_external(dst, &dst_map); + if (!vdst) { + drm_dbg_driver(&vmw->drm, "Wasn't able to map dst\n"); + ret = -ENOMEM; + goto out; + } + + vsrc += src_offset; + vdst += dst_offset; + if (src_stride == dst_stride) { + dst_size -= dst_offset; + src_size -= src_offset; + memcpy(vdst, vsrc, + min(dst_stride * height, min(dst_size, src_size))); + } else { + WARN_ON(dst_stride < width_in_bytes); + for (i = 0; i < height; ++i) { + memcpy(vdst, vsrc, width_in_bytes); + vsrc += src_stride; + vdst += dst_stride; + } + } + + x_in_bytes = (dst_offset % dst_stride); + diff->rect.x1 = x_in_bytes / diff->cpp; + diff->rect.y1 = ((dst_offset - x_in_bytes) / dst_stride); + diff->rect.x2 = diff->rect.x1 + width_in_bytes / diff->cpp; + diff->rect.y2 = diff->rect.y1 + height; + + ret = 0; +out: + unmap_external(src, &src_map); + unmap_external(dst, &dst_map); + + return ret; +} + /** * vmw_bo_cpu_blit - in-kernel cpu blit. * - * @dst: Destination buffer object. + * @vmw_dst: Destination buffer object. * @dst_offset: Destination offset of blit start in bytes. * @dst_stride: Destination stride in bytes. - * @src: Source buffer object. + * @vmw_src: Source buffer object. * @src_offset: Source offset of blit start in bytes. * @src_stride: Source stride in bytes. * @w: Width of blit. @@ -444,13 +538,15 @@ static int vmw_bo_cpu_blit_line(struct vmw_bo_blit_line_data *d, * Neither of the buffer objects may be placed in PCI memory * (Fixed memory in TTM terminology) when using this function. */ -int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, +int vmw_bo_cpu_blit(struct vmw_bo *vmw_dst, u32 dst_offset, u32 dst_stride, - struct ttm_buffer_object *src, + struct vmw_bo *vmw_src, u32 src_offset, u32 src_stride, u32 w, u32 h, struct vmw_diff_cpy *diff) { + struct ttm_buffer_object *src = &vmw_src->tbo; + struct ttm_buffer_object *dst = &vmw_dst->tbo; struct ttm_operation_ctx ctx = { .interruptible = false, .no_wait_gpu = false @@ -460,6 +556,11 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, int ret = 0; struct page **dst_pages = NULL; struct page **src_pages = NULL; + bool src_external = (src->ttm->page_flags & TTM_TT_FLAG_EXTERNAL) != 0; + bool dst_external = (dst->ttm->page_flags & TTM_TT_FLAG_EXTERNAL) != 0; + + if (WARN_ON(dst == src)) + return -EINVAL; /* Buffer objects need to be either pinned or reserved: */ if (!(dst->pin_count)) @@ -479,6 +580,11 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, return ret; } + if (src_external || dst_external) + return vmw_external_bo_copy(vmw_dst, dst_offset, dst_stride, + vmw_src, src_offset, src_stride, + w, h, diff); + if (!src->ttm->pages && src->ttm->sg) { src_pages = kvmalloc_array(src->ttm->num_pages, sizeof(struct page *), GFP_KERNEL); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c index f42ebc4a7c22..a0e433fbcba6 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c @@ -360,6 +360,8 @@ void *vmw_bo_map_and_cache_size(struct vmw_bo *vbo, size_t size) void *virtual; int ret; + atomic_inc(&vbo->map_count); + virtual = ttm_kmap_obj_virtual(&vbo->map, ¬_used); if (virtual) return virtual; @@ -383,11 +385,17 @@ void *vmw_bo_map_and_cache_size(struct vmw_bo *vbo, size_t size) */ void vmw_bo_unmap(struct vmw_bo *vbo) { + int map_count; + if (vbo->map.bo == NULL) return; - ttm_bo_kunmap(&vbo->map); - vbo->map.bo = NULL; + map_count = atomic_dec_return(&vbo->map_count); + + if (!map_count) { + ttm_bo_kunmap(&vbo->map); + vbo->map.bo = NULL; + } } @@ -421,6 +429,7 @@ static int vmw_bo_init(struct vmw_private *dev_priv, vmw_bo->tbo.priority = 3; vmw_bo->res_tree = RB_ROOT; xa_init(&vmw_bo->detached_resources); + atomic_set(&vmw_bo->map_count, 0); params->size = ALIGN(params->size, PAGE_SIZE); drm_gem_private_object_init(vdev, &vmw_bo->tbo.base, params->size); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h index 62b4342d5f7c..43b5439ec9f7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h @@ -71,6 +71,8 @@ struct vmw_bo_params { * @map: Kmap object for semi-persistent mappings * @res_tree: RB tree of resources using this buffer object as a backing MOB * @res_prios: Eviction priority counts for attached resources + * @map_count: The number of currently active maps. Will differ from the + * cpu_writers because it includes kernel maps. * @cpu_writers: Number of synccpu write grabs. Protected by reservation when * increased. May be decreased without reservation. * @dx_query_ctx: DX context if this buffer object is used as a DX query MOB @@ -90,6 +92,7 @@ struct vmw_bo { u32 res_prios[TTM_MAX_BO_PRIORITY]; struct xarray detached_resources; + atomic_t map_count; atomic_t cpu_writers; /* Not ref-counted. Protected by binding_mutex */ struct vmw_resource *dx_query_ctx; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 32f50e595809..3f4719b3c268 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -1353,9 +1353,9 @@ void vmw_diff_memcpy(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, void vmw_memcpy(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, size_t n); -int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, +int vmw_bo_cpu_blit(struct vmw_bo *dst, u32 dst_offset, u32 dst_stride, - struct ttm_buffer_object *src, + struct vmw_bo *src, u32 src_offset, u32 src_stride, u32 w, u32 h, struct vmw_diff_cpy *diff); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index 5453f7cf0e2d..fab155a68054 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -502,7 +502,7 @@ static void vmw_stdu_bo_cpu_commit(struct vmw_kms_dirty *dirty) container_of(dirty->unit, typeof(*stdu), base); s32 width, height; s32 src_pitch, dst_pitch; - struct ttm_buffer_object *src_bo, *dst_bo; + struct vmw_bo *src_bo, *dst_bo; u32 src_offset, dst_offset; struct vmw_diff_cpy diff = VMW_CPU_BLIT_DIFF_INITIALIZER(stdu->cpp); @@ -517,11 +517,11 @@ static void vmw_stdu_bo_cpu_commit(struct vmw_kms_dirty *dirty) /* Assume we are blitting from Guest (bo) to Host (display_srf) */ src_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp; - src_bo = &stdu->display_srf->res.guest_memory_bo->tbo; + src_bo = stdu->display_srf->res.guest_memory_bo; src_offset = ddirty->top * src_pitch + ddirty->left * stdu->cpp; dst_pitch = ddirty->pitch; - dst_bo = &ddirty->buf->tbo; + dst_bo = ddirty->buf; dst_offset = ddirty->fb_top * dst_pitch + ddirty->fb_left * stdu->cpp; (void) vmw_bo_cpu_blit(dst_bo, dst_offset, dst_pitch, @@ -1170,7 +1170,7 @@ vmw_stdu_bo_populate_update_cpu(struct vmw_du_update_plane *update, void *cmd, struct vmw_diff_cpy diff = VMW_CPU_BLIT_DIFF_INITIALIZER(0); struct vmw_stdu_update_gb_image *cmd_img = cmd; struct vmw_stdu_update *cmd_update; - struct ttm_buffer_object *src_bo, *dst_bo; + struct vmw_bo *src_bo, *dst_bo; u32 src_offset, dst_offset; s32 src_pitch, dst_pitch; s32 width, height; @@ -1184,11 +1184,11 @@ vmw_stdu_bo_populate_update_cpu(struct vmw_du_update_plane *update, void *cmd, diff.cpp = stdu->cpp; - dst_bo = &stdu->display_srf->res.guest_memory_bo->tbo; + dst_bo = stdu->display_srf->res.guest_memory_bo; dst_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp; dst_offset = bb->y1 * dst_pitch + bb->x1 * stdu->cpp; - src_bo = &vfbbo->buffer->tbo; + src_bo = vfbbo->buffer; src_pitch = update->vfb->base.pitches[0]; src_offset = bo_update->fb_top * src_pitch + bo_update->fb_left * stdu->cpp; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 8ae6a761c900..1625b30d9970 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -2283,9 +2283,11 @@ int vmw_dumb_create(struct drm_file *file_priv, /* * Without mob support we're just going to use raw memory buffer * because we wouldn't be able to support full surface coherency - * without mobs + * without mobs. There also no reason to support surface coherency + * without 3d (i.e. gpu usage on the host) because then all the + * contents is going to be rendered guest side. */ - if (!dev_priv->has_mob) { + if (!dev_priv->has_mob || !vmw_supports_3d(dev_priv)) { int cpp = DIV_ROUND_UP(args->bpp, 8); switch (cpp) { diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile index 628c245c4822..e97c9da451b3 100644 --- a/drivers/gpu/drm/xe/Makefile +++ b/drivers/gpu/drm/xe/Makefile @@ -25,12 +25,14 @@ $(obj)/generated/%_wa_oob.c $(obj)/generated/%_wa_oob.h: $(obj)/xe_gen_wa_oob \ uses_generated_oob := \ $(obj)/xe_ggtt.o \ + $(obj)/xe_device.o \ $(obj)/xe_gsc.o \ $(obj)/xe_gt.o \ $(obj)/xe_guc.o \ $(obj)/xe_guc_ads.o \ $(obj)/xe_guc_pc.o \ $(obj)/xe_migrate.o \ + $(obj)/xe_pat.o \ $(obj)/xe_ring_ops.o \ $(obj)/xe_vm.o \ $(obj)/xe_wa.o \ diff --git a/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h b/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h index 0c47661bdc6a..a473aa6697d0 100644 --- a/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h +++ b/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h @@ -13,7 +13,7 @@ static inline int snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val, int fast_timeout_us, int slow_timeout_ms) { - return xe_pcode_write_timeout(__compat_uncore_to_gt(uncore), mbox, val, + return xe_pcode_write_timeout(__compat_uncore_to_tile(uncore), mbox, val, slow_timeout_ms ?: 1); } @@ -21,13 +21,13 @@ static inline int snb_pcode_write(struct intel_uncore *uncore, u32 mbox, u32 val) { - return xe_pcode_write(__compat_uncore_to_gt(uncore), mbox, val); + return xe_pcode_write(__compat_uncore_to_tile(uncore), mbox, val); } static inline int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1) { - return xe_pcode_read(__compat_uncore_to_gt(uncore), mbox, val, val1); + return xe_pcode_read(__compat_uncore_to_tile(uncore), mbox, val, val1); } static inline int @@ -35,7 +35,7 @@ skl_pcode_request(struct intel_uncore *uncore, u32 mbox, u32 request, u32 reply_mask, u32 reply, int timeout_base_ms) { - return xe_pcode_request(__compat_uncore_to_gt(uncore), mbox, request, reply_mask, reply, + return xe_pcode_request(__compat_uncore_to_tile(uncore), mbox, request, reply_mask, reply, timeout_base_ms); } diff --git a/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h b/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h index 083c4da2ea41..eb5b5f0e4bd9 100644 --- a/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h +++ b/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h @@ -17,6 +17,13 @@ static inline struct xe_gt *__compat_uncore_to_gt(struct intel_uncore *uncore) return xe_root_mmio_gt(xe); } +static inline struct xe_tile *__compat_uncore_to_tile(struct intel_uncore *uncore) +{ + struct xe_device *xe = container_of(uncore, struct xe_device, uncore); + + return xe_device_get_root_tile(xe); +} + static inline u32 intel_uncore_read(struct intel_uncore *uncore, i915_reg_t i915_reg) { diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index 8b83dcff72e1..c860fda410c8 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -132,6 +132,7 @@ static void xe_display_fini_noirq(void *arg) return; intel_display_driver_remove_noirq(xe); + intel_opregion_cleanup(xe); } int xe_display_init_noirq(struct xe_device *xe) @@ -157,8 +158,10 @@ int xe_display_init_noirq(struct xe_device *xe) intel_display_device_info_runtime_init(xe); err = intel_display_driver_probe_noirq(xe); - if (err) + if (err) { + intel_opregion_cleanup(xe); return err; + } return devm_add_action_or_reset(xe->drm.dev, xe_display_fini_noirq, xe); } @@ -280,6 +283,27 @@ static bool suspend_to_idle(void) return false; } +static void xe_display_flush_cleanup_work(struct xe_device *xe) +{ + struct intel_crtc *crtc; + + for_each_intel_crtc(&xe->drm, crtc) { + struct drm_crtc_commit *commit; + + spin_lock(&crtc->base.commit_lock); + commit = list_first_entry_or_null(&crtc->base.commit_list, + struct drm_crtc_commit, commit_entry); + if (commit) + drm_crtc_commit_get(commit); + spin_unlock(&crtc->base.commit_lock); + + if (commit) { + wait_for_completion(&commit->cleanup_done); + drm_crtc_commit_put(commit); + } + } +} + void xe_display_pm_suspend(struct xe_device *xe, bool runtime) { bool s2idle = suspend_to_idle(); @@ -291,22 +315,29 @@ void xe_display_pm_suspend(struct xe_device *xe, bool runtime) * properly. */ intel_power_domains_disable(xe); - if (has_display(xe)) + intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_SUSPENDED, true); + if (has_display(xe)) { drm_kms_helper_poll_disable(&xe->drm); + if (!runtime) + intel_display_driver_disable_user_access(xe); + } if (!runtime) intel_display_driver_suspend(xe); + xe_display_flush_cleanup_work(xe); + intel_dp_mst_suspend(xe); intel_hpd_cancel_work(xe); - intel_encoder_suspend_all(&xe->display); + if (!runtime && has_display(xe)) { + intel_display_driver_suspend_access(xe); + intel_encoder_suspend_all(&xe->display); + } intel_opregion_suspend(xe, s2idle ? PCI_D1 : PCI_D3cold); - intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_SUSPENDED, true); - intel_dmc_suspend(xe); } @@ -344,14 +375,20 @@ void xe_display_pm_resume(struct xe_device *xe, bool runtime) intel_display_driver_init_hw(xe); intel_hpd_init(xe); + if (!runtime && has_display(xe)) + intel_display_driver_resume_access(xe); + /* MST sideband requires HPD interrupts enabled */ intel_dp_mst_resume(xe); if (!runtime) intel_display_driver_resume(xe); - intel_hpd_poll_disable(xe); - if (has_display(xe)) + if (has_display(xe)) { drm_kms_helper_poll_enable(&xe->drm); + if (!runtime) + intel_display_driver_enable_user_access(xe); + } + intel_hpd_poll_disable(xe); intel_opregion_resume(xe); diff --git a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c index 9e860c61f4b3..ccd0d87d438a 100644 --- a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c +++ b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c @@ -7,6 +7,8 @@ #include "intel_display_types.h" #include "intel_dsb_buffer.h" #include "xe_bo.h" +#include "xe_device.h" +#include "xe_device_types.h" #include "xe_gt.h" u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf) @@ -16,7 +18,10 @@ u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf) void intel_dsb_buffer_write(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val) { + struct xe_device *xe = dsb_buf->vma->bo->tile->xe; + iosys_map_wr(&dsb_buf->vma->bo->vmap, idx * 4, u32, val); + xe_device_l2_flush(xe); } u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx) @@ -26,9 +31,12 @@ u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx) void intel_dsb_buffer_memset(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val, size_t size) { + struct xe_device *xe = dsb_buf->vma->bo->tile->xe; + WARN_ON(idx > (dsb_buf->buf_size - size) / sizeof(*dsb_buf->cmd_buf)); iosys_map_memset(&dsb_buf->vma->bo->vmap, idx * 4, val, size); + xe_device_l2_flush(xe); } bool intel_dsb_buffer_create(struct intel_crtc *crtc, struct intel_dsb_buffer *dsb_buf, size_t size) diff --git a/drivers/gpu/drm/xe/display/xe_fb_pin.c b/drivers/gpu/drm/xe/display/xe_fb_pin.c index 423f367c7065..d7db44e79eaf 100644 --- a/drivers/gpu/drm/xe/display/xe_fb_pin.c +++ b/drivers/gpu/drm/xe/display/xe_fb_pin.c @@ -10,6 +10,7 @@ #include "intel_fb.h" #include "intel_fb_pin.h" #include "xe_bo.h" +#include "xe_device.h" #include "xe_ggtt.h" #include "xe_gt.h" #include "xe_pm.h" @@ -304,6 +305,8 @@ static struct i915_vma *__xe_pin_fb_vma(const struct intel_framebuffer *fb, if (ret) goto err_unpin; + /* Ensure DPT writes are flushed */ + xe_device_l2_flush(xe); return vma; err_unpin: diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h index d44564bad009..3c2865040058 100644 --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -80,6 +80,9 @@ #define LE_CACHEABILITY_MASK REG_GENMASK(1, 0) #define LE_CACHEABILITY(value) REG_FIELD_PREP(LE_CACHEABILITY_MASK, value) +#define XE2_GAMREQSTRM_CTRL XE_REG(0x4194) +#define CG_DIS_CNTLBUS REG_BIT(6) + #define CCS_AUX_INV XE_REG(0x4208) #define VD0_AUX_INV XE_REG(0x4218) @@ -372,6 +375,11 @@ #define XEHPC_L3CLOS_MASK(i) XE_REG_MCR(0xb194 + (i) * 8) +#define XE2_GLOBAL_INVAL XE_REG(0xb404) + +#define SCRATCH1LPFC XE_REG(0xb474) +#define EN_L3_RW_CCS_CACHE_FLUSH REG_BIT(0) + #define XE2LPM_L3SQCREG5 XE_REG_MCR(0xb658) #define XE2_TDF_CTRL XE_REG(0xb418) @@ -429,6 +437,7 @@ #define DIS_FIX_EOT1_FLUSH REG_BIT(9) #define TDL_TSL_CHICKEN XE_REG_MCR(0xe4c4, XE_REG_OPTION_MASKED) +#define STK_ID_RESTRICT REG_BIT(12) #define SLM_WMTP_RESTORE REG_BIT(11) #define ROW_CHICKEN XE_REG_MCR(0xe4f0, XE_REG_OPTION_MASKED) diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c index 31192d983d9e..261d3d6c8a93 100644 --- a/drivers/gpu/drm/xe/xe_bo.c +++ b/drivers/gpu/drm/xe/xe_bo.c @@ -1575,7 +1575,7 @@ struct xe_bo *xe_bo_create_from_data(struct xe_device *xe, struct xe_tile *tile, return bo; } -static void __xe_bo_unpin_map_no_vm(struct drm_device *drm, void *arg) +static void __xe_bo_unpin_map_no_vm(void *arg) { xe_bo_unpin_map_no_vm(arg); } @@ -1590,7 +1590,7 @@ struct xe_bo *xe_managed_bo_create_pin_map(struct xe_device *xe, struct xe_tile if (IS_ERR(bo)) return bo; - ret = drmm_add_action_or_reset(&xe->drm, __xe_bo_unpin_map_no_vm, bo); + ret = devm_add_action_or_reset(xe->drm.dev, __xe_bo_unpin_map_no_vm, bo); if (ret) return ERR_PTR(ret); @@ -1638,7 +1638,7 @@ int xe_managed_bo_reinit_in_vram(struct xe_device *xe, struct xe_tile *tile, str if (IS_ERR(bo)) return PTR_ERR(bo); - drmm_release_action(&xe->drm, __xe_bo_unpin_map_no_vm, *src); + devm_release_action(xe->drm.dev, __xe_bo_unpin_map_no_vm, *src); *src = bo; return 0; diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index f2f1d8ddb221..c89deffffb6d 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -54,6 +54,9 @@ #include "xe_vm.h" #include "xe_vram.h" #include "xe_wait_user_fence.h" +#include "xe_wa.h" + +#include <generated/xe_wa_oob.h> static int xe_file_open(struct drm_device *dev, struct drm_file *file) { @@ -820,6 +823,11 @@ void xe_device_td_flush(struct xe_device *xe) if (!IS_DGFX(xe) || GRAPHICS_VER(xe) < 20) return; + if (XE_WA(xe_root_mmio_gt(xe), 16023588340)) { + xe_device_l2_flush(xe); + return; + } + for_each_gt(gt, xe, id) { if (xe_gt_is_media_type(gt)) continue; @@ -843,6 +851,30 @@ void xe_device_td_flush(struct xe_device *xe) } } +void xe_device_l2_flush(struct xe_device *xe) +{ + struct xe_gt *gt; + int err; + + gt = xe_root_mmio_gt(xe); + + if (!XE_WA(gt, 16023588340)) + return; + + err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (err) + return; + + spin_lock(>->global_invl_lock); + xe_mmio_write32(gt, XE2_GLOBAL_INVAL, 0x1); + + if (xe_mmio_wait32(gt, XE2_GLOBAL_INVAL, 0x1, 0x0, 150, NULL, true)) + xe_gt_err_once(gt, "Global invalidation timeout\n"); + spin_unlock(>->global_invl_lock); + + xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); +} + u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size) { return xe_device_has_flat_ccs(xe) ? diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h index b3952718b3c1..533ccfb2567a 100644 --- a/drivers/gpu/drm/xe/xe_device.h +++ b/drivers/gpu/drm/xe/xe_device.h @@ -162,6 +162,7 @@ u64 xe_device_canonicalize_addr(struct xe_device *xe, u64 address); u64 xe_device_uncanonicalize_addr(struct xe_device *xe, u64 address); void xe_device_td_flush(struct xe_device *xe); +void xe_device_l2_flush(struct xe_device *xe); static inline bool xe_device_wedged(struct xe_device *xe) { diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index cbc582bcc90a..9e5fdf96750b 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -203,6 +203,12 @@ struct xe_tile { } vf; } sriov; + /** @pcode: tile's PCODE */ + struct { + /** @pcode.lock: protecting tile's PCODE mailbox data */ + struct mutex lock; + } pcode; + /** @migrate: Migration helper for vram blits and clearing */ struct xe_migrate *migrate; diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c index a39384bb9553..9731dcd0b1bd 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue.c +++ b/drivers/gpu/drm/xe/xe_exec_queue.c @@ -105,22 +105,35 @@ static struct xe_exec_queue *__xe_exec_queue_alloc(struct xe_device *xe, static int __xe_exec_queue_init(struct xe_exec_queue *q) { + struct xe_vm *vm = q->vm; int i, err; + if (vm) { + err = xe_vm_lock(vm, true); + if (err) + return err; + } + for (i = 0; i < q->width; ++i) { q->lrc[i] = xe_lrc_create(q->hwe, q->vm, SZ_16K); if (IS_ERR(q->lrc[i])) { err = PTR_ERR(q->lrc[i]); - goto err_lrc; + goto err_unlock; } } + if (vm) + xe_vm_unlock(vm); + err = q->ops->init(q); if (err) goto err_lrc; return 0; +err_unlock: + if (vm) + xe_vm_unlock(vm); err_lrc: for (i = i - 1; i >= 0; --i) xe_lrc_put(q->lrc[i]); @@ -140,15 +153,7 @@ struct xe_exec_queue *xe_exec_queue_create(struct xe_device *xe, struct xe_vm *v if (IS_ERR(q)) return q; - if (vm) { - err = xe_vm_lock(vm, true); - if (err) - goto err_post_alloc; - } - err = __xe_exec_queue_init(q); - if (vm) - xe_vm_unlock(vm); if (err) goto err_post_alloc; @@ -638,7 +643,6 @@ int xe_exec_queue_create_ioctl(struct drm_device *dev, void *data, if (xe_vm_in_preempt_fence_mode(vm)) { q->lr.context = dma_fence_context_alloc(1); - spin_lock_init(&q->lr.lock); err = xe_vm_add_compute_exec_queue(vm, q); if (XE_IOCTL_DBG(xe, err)) diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h index a35ce24c9798..f6ee0ae80fd6 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue_types.h +++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h @@ -126,8 +126,6 @@ struct xe_exec_queue { u32 seqno; /** @lr.link: link into VM's list of exec queues */ struct list_head link; - /** @lr.lock: preemption fences lock */ - spinlock_t lock; } lr; /** @ops: submission backend exec queue operations */ diff --git a/drivers/gpu/drm/xe/xe_gsc.c b/drivers/gpu/drm/xe/xe_gsc.c index f8239a13fa2b..29f96f409391 100644 --- a/drivers/gpu/drm/xe/xe_gsc.c +++ b/drivers/gpu/drm/xe/xe_gsc.c @@ -260,7 +260,7 @@ static int gsc_upload_and_init(struct xe_gsc *gsc) struct xe_tile *tile = gt_to_tile(gt); int ret; - if (XE_WA(gt, 14018094691)) { + if (XE_WA(tile->primary_gt, 14018094691)) { ret = xe_force_wake_get(gt_to_fw(tile->primary_gt), XE_FORCEWAKE_ALL); /* @@ -278,7 +278,7 @@ static int gsc_upload_and_init(struct xe_gsc *gsc) ret = gsc_upload(gsc); - if (XE_WA(gt, 14018094691)) + if (XE_WA(tile->primary_gt, 14018094691)) xe_force_wake_put(gt_to_fw(tile->primary_gt), XE_FORCEWAKE_ALL); if (ret) @@ -437,7 +437,7 @@ out: return ret; } -static void free_resources(struct drm_device *drm, void *arg) +static void free_resources(void *arg) { struct xe_gsc *gsc = arg; @@ -501,7 +501,7 @@ int xe_gsc_init_post_hwconfig(struct xe_gsc *gsc) gsc->q = q; gsc->wq = wq; - err = drmm_add_action_or_reset(&xe->drm, free_resources, gsc); + err = devm_add_action_or_reset(xe->drm.dev, free_resources, gsc); if (err) return err; @@ -519,10 +519,22 @@ out_bo: void xe_gsc_load_start(struct xe_gsc *gsc) { struct xe_gt *gt = gsc_to_gt(gsc); + struct xe_device *xe = gt_to_xe(gt); if (!xe_uc_fw_is_loadable(&gsc->fw) || !gsc->q) return; + /* + * The GSC HW is only reset by driver FLR or D3cold entry. We don't + * support the former at runtime, while the latter is only supported on + * DGFX, for which we don't support GSC. Therefore, if GSC failed to + * load previously there is no need to try again because the HW is + * stuck in the error state. + */ + xe_assert(xe, !IS_DGFX(xe)); + if (xe_uc_fw_is_in_error_state(&gsc->fw)) + return; + /* GSC FW survives GT reset and D3Hot */ if (gsc_fw_is_loaded(gt)) { xe_uc_fw_change_status(&gsc->fw, XE_UC_FIRMWARE_TRANSFERRED); diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 31b2e64c70c6..b8c73f69fbaf 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -11,6 +11,8 @@ #include <drm/xe_drm.h> #include <generated/xe_wa_oob.h> +#include <generated/xe_wa_oob.h> + #include "instructions/xe_gfxpipe_commands.h" #include "instructions/xe_mi_commands.h" #include "regs/xe_gt_regs.h" @@ -45,7 +47,6 @@ #include "xe_migrate.h" #include "xe_mmio.h" #include "xe_pat.h" -#include "xe_pcode.h" #include "xe_pm.h" #include "xe_mocs.h" #include "xe_reg_sr.h" @@ -95,6 +96,51 @@ void xe_gt_sanitize(struct xe_gt *gt) gt->uc.guc.submission_state.enabled = false; } +static void xe_gt_enable_host_l2_vram(struct xe_gt *gt) +{ + u32 reg; + int err; + + if (!XE_WA(gt, 16023588340)) + return; + + err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (WARN_ON(err)) + return; + + if (!xe_gt_is_media_type(gt)) { + xe_mmio_write32(gt, SCRATCH1LPFC, EN_L3_RW_CCS_CACHE_FLUSH); + reg = xe_mmio_read32(gt, XE2_GAMREQSTRM_CTRL); + reg |= CG_DIS_CNTLBUS; + xe_mmio_write32(gt, XE2_GAMREQSTRM_CTRL, reg); + } + + xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0x3); + xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); +} + +static void xe_gt_disable_host_l2_vram(struct xe_gt *gt) +{ + u32 reg; + int err; + + if (!XE_WA(gt, 16023588340)) + return; + + if (xe_gt_is_media_type(gt)) + return; + + err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (WARN_ON(err)) + return; + + reg = xe_mmio_read32(gt, XE2_GAMREQSTRM_CTRL); + reg &= ~CG_DIS_CNTLBUS; + xe_mmio_write32(gt, XE2_GAMREQSTRM_CTRL, reg); + + xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); +} + /** * xe_gt_remove() - Clean up the GT structures before driver removal * @gt: the GT object @@ -111,6 +157,8 @@ void xe_gt_remove(struct xe_gt *gt) for (i = 0; i < XE_ENGINE_CLASS_MAX; ++i) xe_hw_fence_irq_finish(>->fence_irq[i]); + + xe_gt_disable_host_l2_vram(gt); } static void gt_reset_worker(struct work_struct *w); @@ -338,7 +386,7 @@ int xe_gt_init_early(struct xe_gt *gt) xe_tuning_process_gt(gt); xe_force_wake_init_gt(gt, gt_to_fw(gt)); - xe_pcode_init(gt); + spin_lock_init(>->global_invl_lock); return 0; } @@ -508,6 +556,7 @@ int xe_gt_init_hwconfig(struct xe_gt *gt) xe_gt_mcr_init_early(gt); xe_pat_init(gt); + xe_gt_enable_host_l2_vram(gt); err = xe_uc_init(>->uc); if (err) @@ -643,6 +692,8 @@ static int do_gt_restart(struct xe_gt *gt) xe_pat_init(gt); + xe_gt_enable_host_l2_vram(gt); + xe_gt_mcr_set_implicit_defaults(gt); xe_reg_sr_apply_mmio(>->reg_sr, gt); @@ -702,12 +753,13 @@ static int gt_reset(struct xe_gt *gt) xe_gt_info(gt, "reset started\n"); + xe_pm_runtime_get(gt_to_xe(gt)); + if (xe_fault_inject_gt_reset()) { err = -ECANCELED; goto err_fail; } - xe_pm_runtime_get(gt_to_xe(gt)); xe_gt_sanitize(gt); err = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); @@ -742,11 +794,11 @@ err_out: XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); err_msg: XE_WARN_ON(xe_uc_start(>->uc)); - xe_pm_runtime_put(gt_to_xe(gt)); err_fail: xe_gt_err(gt, "reset failed (%pe)\n", ERR_PTR(err)); xe_device_declare_wedged(gt_to_xe(gt)); + xe_pm_runtime_put(gt_to_xe(gt)); return err; } @@ -796,6 +848,8 @@ int xe_gt_suspend(struct xe_gt *gt) xe_gt_idle_disable_pg(gt); + xe_gt_disable_host_l2_vram(gt); + XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); xe_gt_dbg(gt, "suspended\n"); diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c index 9292d5468868..b2a7fa55bd18 100644 --- a/drivers/gpu/drm/xe/xe_gt_pagefault.c +++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c @@ -382,6 +382,18 @@ static void pf_queue_work_func(struct work_struct *w) static void acc_queue_work_func(struct work_struct *w); +static void pagefault_fini(void *arg) +{ + struct xe_gt *gt = arg; + struct xe_device *xe = gt_to_xe(gt); + + if (!xe->info.has_usm) + return; + + destroy_workqueue(gt->usm.acc_wq); + destroy_workqueue(gt->usm.pf_wq); +} + int xe_gt_pagefault_init(struct xe_gt *gt) { struct xe_device *xe = gt_to_xe(gt); @@ -409,10 +421,12 @@ int xe_gt_pagefault_init(struct xe_gt *gt) gt->usm.acc_wq = alloc_workqueue("xe_gt_access_counter_work_queue", WQ_UNBOUND | WQ_HIGHPRI, NUM_ACC_QUEUE); - if (!gt->usm.acc_wq) + if (!gt->usm.acc_wq) { + destroy_workqueue(gt->usm.pf_wq); return -ENOMEM; + } - return 0; + return devm_add_action_or_reset(xe->drm.dev, pagefault_fini, gt); } void xe_gt_pagefault_reset(struct xe_gt *gt) diff --git a/drivers/gpu/drm/xe/xe_gt_types.h b/drivers/gpu/drm/xe/xe_gt_types.h index 6b5e0b45efb0..c582541970df 100644 --- a/drivers/gpu/drm/xe/xe_gt_types.h +++ b/drivers/gpu/drm/xe/xe_gt_types.h @@ -310,12 +310,6 @@ struct xe_gt { /** @eclass: per hardware engine class interface on the GT */ struct xe_hw_engine_class_intf eclass[XE_ENGINE_CLASS_MAX]; - /** @pcode: GT's PCODE */ - struct { - /** @pcode.lock: protecting GT's PCODE mailbox data */ - struct mutex lock; - } pcode; - /** @sysfs: sysfs' kobj used by xe_gt_sysfs */ struct kobject *sysfs; @@ -362,6 +356,12 @@ struct xe_gt { */ spinlock_t mcr_lock; + /** + * @global_invl_lock: protects the register for the duration + * of a global invalidation of l2 cache + */ + spinlock_t global_invl_lock; + /** @wa_active: keep track of active workarounds */ struct { /** @wa_active.gt: bitmap with active GT workarounds */ diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c index 32e93a8127d4..ccd574e948aa 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc.c +++ b/drivers/gpu/drm/xe/xe_guc_pc.c @@ -915,7 +915,7 @@ static void pc_init_pcode_freq(struct xe_guc_pc *pc) u32 min = DIV_ROUND_CLOSEST(pc->rpn_freq, GT_FREQUENCY_MULTIPLIER); u32 max = DIV_ROUND_CLOSEST(pc->rp0_freq, GT_FREQUENCY_MULTIPLIER); - XE_WARN_ON(xe_pcode_init_min_freq_table(pc_to_gt(pc), min, max)); + XE_WARN_ON(xe_pcode_init_min_freq_table(gt_to_tile(pc_to_gt(pc)), min, max)); } static int pc_init_freqs(struct xe_guc_pc *pc) diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index 6398629e6b4e..77b0f0d8f729 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -284,7 +284,7 @@ static void guc_submit_fini(struct drm_device *drm, void *arg) free_submit_wq(guc); } -static void guc_submit_wedged_fini(struct drm_device *drm, void *arg) +static void guc_submit_wedged_fini(void *arg) { struct xe_guc *guc = arg; struct xe_exec_queue *q; @@ -877,7 +877,7 @@ void xe_guc_submit_wedge(struct xe_guc *guc) xe_gt_assert(guc_to_gt(guc), guc_to_xe(guc)->wedged.mode); - err = drmm_add_action_or_reset(&guc_to_xe(guc)->drm, + err = devm_add_action_or_reset(guc_to_xe(guc)->drm.dev, guc_submit_wedged_fini, guc); if (err) { drm_err(&xe->drm, "Failed to register xe_guc_submit clean-up on wedged.mode=2. Although device is wedged.\n"); diff --git a/drivers/gpu/drm/xe/xe_hw_fence.c b/drivers/gpu/drm/xe/xe_hw_fence.c index 45a9789cf501..0b4f12be3692 100644 --- a/drivers/gpu/drm/xe/xe_hw_fence.c +++ b/drivers/gpu/drm/xe/xe_hw_fence.c @@ -148,20 +148,20 @@ static const char *xe_hw_fence_get_driver_name(struct dma_fence *dma_fence) { struct xe_hw_fence *fence = to_xe_hw_fence(dma_fence); - return dev_name(gt_to_xe(fence->ctx->gt)->drm.dev); + return dev_name(fence->xe->drm.dev); } static const char *xe_hw_fence_get_timeline_name(struct dma_fence *dma_fence) { struct xe_hw_fence *fence = to_xe_hw_fence(dma_fence); - return fence->ctx->name; + return fence->name; } static bool xe_hw_fence_signaled(struct dma_fence *dma_fence) { struct xe_hw_fence *fence = to_xe_hw_fence(dma_fence); - struct xe_device *xe = gt_to_xe(fence->ctx->gt); + struct xe_device *xe = fence->xe; u32 seqno = xe_map_rd(xe, &fence->seqno_map, 0, u32); return dma_fence->error || @@ -253,7 +253,8 @@ void xe_hw_fence_init(struct dma_fence *fence, struct xe_hw_fence_ctx *ctx, struct xe_hw_fence *hw_fence = container_of(fence, typeof(*hw_fence), dma); - hw_fence->ctx = ctx; + hw_fence->xe = gt_to_xe(ctx->gt); + snprintf(hw_fence->name, sizeof(hw_fence->name), "%s", ctx->name); hw_fence->seqno_map = seqno_map; INIT_LIST_HEAD(&hw_fence->irq_link); diff --git a/drivers/gpu/drm/xe/xe_hw_fence_types.h b/drivers/gpu/drm/xe/xe_hw_fence_types.h index b33c4956e8ea..364a61f4bfda 100644 --- a/drivers/gpu/drm/xe/xe_hw_fence_types.h +++ b/drivers/gpu/drm/xe/xe_hw_fence_types.h @@ -12,6 +12,7 @@ #include <linux/list.h> #include <linux/spinlock.h> +struct xe_device; struct xe_gt; /** @@ -61,8 +62,10 @@ struct xe_hw_fence_ctx { struct xe_hw_fence { /** @dma: base dma fence for hardware fence context */ struct dma_fence dma; - /** @ctx: hardware fence context */ - struct xe_hw_fence_ctx *ctx; + /** @xe: Xe device for hw fence driver name */ + struct xe_device *xe; + /** @name: name of hardware fence context */ + char name[MAX_FENCE_NAME_LEN]; /** @seqno_map: I/O map for seqno */ struct iosys_map seqno_map; /** @irq_link: Link in struct xe_hw_fence_irq.pending */ diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c index 832ea81faeee..98e3ec08279e 100644 --- a/drivers/gpu/drm/xe/xe_hwmon.c +++ b/drivers/gpu/drm/xe/xe_hwmon.c @@ -441,16 +441,16 @@ static int xe_hwmon_pcode_read_i1(struct xe_gt *gt, u32 *uval) if (gt_to_xe(gt)->info.platform == XE_DG2) return -ENXIO; - return xe_pcode_read(gt, PCODE_MBOX(PCODE_POWER_SETUP, + return xe_pcode_read(gt_to_tile(gt), PCODE_MBOX(PCODE_POWER_SETUP, POWER_SETUP_SUBCOMMAND_READ_I1, 0), uval, NULL); } static int xe_hwmon_pcode_write_i1(struct xe_gt *gt, u32 uval) { - return xe_pcode_write(gt, PCODE_MBOX(PCODE_POWER_SETUP, + return xe_pcode_write(gt_to_tile(gt), PCODE_MBOX(PCODE_POWER_SETUP, POWER_SETUP_SUBCOMMAND_WRITE_I1, 0), - uval); + (uval & POWER_SETUP_I1_DATA_MASK)); } static int xe_hwmon_power_curr_crit_read(struct xe_hwmon *hwmon, int channel, diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c index f92faad4b96d..aa68cac9fdf8 100644 --- a/drivers/gpu/drm/xe/xe_mmio.c +++ b/drivers/gpu/drm/xe/xe_mmio.c @@ -30,7 +30,8 @@ static void tiles_fini(void *arg) int id; for_each_tile(tile, xe, id) - tile->mmio.regs = NULL; + if (tile != xe_device_get_root_tile(xe)) + tile->mmio.regs = NULL; } int xe_mmio_probe_tiles(struct xe_device *xe) @@ -91,9 +92,11 @@ add_mmio_ext: static void mmio_fini(void *arg) { struct xe_device *xe = arg; + struct xe_tile *root_tile = xe_device_get_root_tile(xe); pci_iounmap(to_pci_dev(xe->drm.dev), xe->mmio.regs); xe->mmio.regs = NULL; + root_tile->mmio.regs = NULL; } int xe_mmio_init(struct xe_device *xe) @@ -121,12 +124,29 @@ int xe_mmio_init(struct xe_device *xe) return devm_add_action_or_reset(xe->drm.dev, mmio_fini, xe); } +static void mmio_flush_pending_writes(struct xe_gt *gt) +{ +#define DUMMY_REG_OFFSET 0x130030 + struct xe_tile *tile = gt_to_tile(gt); + int i; + + if (tile->xe->info.platform != XE_LUNARLAKE) + return; + + /* 4 dummy writes */ + for (i = 0; i < 4; i++) + writel(0, tile->mmio.regs + DUMMY_REG_OFFSET); +} + u8 xe_mmio_read8(struct xe_gt *gt, struct xe_reg reg) { struct xe_tile *tile = gt_to_tile(gt); u32 addr = xe_mmio_adjusted_addr(gt, reg.addr); u8 val; + /* Wa_15015404425 */ + mmio_flush_pending_writes(gt); + val = readb((reg.ext ? tile->mmio_ext.regs : tile->mmio.regs) + addr); trace_xe_reg_rw(gt, false, addr, val, sizeof(val)); @@ -139,6 +159,9 @@ u16 xe_mmio_read16(struct xe_gt *gt, struct xe_reg reg) u32 addr = xe_mmio_adjusted_addr(gt, reg.addr); u16 val; + /* Wa_15015404425 */ + mmio_flush_pending_writes(gt); + val = readw((reg.ext ? tile->mmio_ext.regs : tile->mmio.regs) + addr); trace_xe_reg_rw(gt, false, addr, val, sizeof(val)); @@ -160,6 +183,9 @@ u32 xe_mmio_read32(struct xe_gt *gt, struct xe_reg reg) u32 addr = xe_mmio_adjusted_addr(gt, reg.addr); u32 val; + /* Wa_15015404425 */ + mmio_flush_pending_writes(gt); + if (!reg.vf && IS_SRIOV_VF(gt_to_xe(gt))) val = xe_gt_sriov_vf_read32(gt, reg); else diff --git a/drivers/gpu/drm/xe/xe_observation.c b/drivers/gpu/drm/xe/xe_observation.c index fcb584b42a7d..a78c92a44ec2 100644 --- a/drivers/gpu/drm/xe/xe_observation.c +++ b/drivers/gpu/drm/xe/xe_observation.c @@ -66,7 +66,6 @@ static struct ctl_table observation_ctl_table[] = { .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_ONE, }, - {} }; /** diff --git a/drivers/gpu/drm/xe/xe_pat.c b/drivers/gpu/drm/xe/xe_pat.c index 4ee32ee1cc88..722278cc23fc 100644 --- a/drivers/gpu/drm/xe/xe_pat.c +++ b/drivers/gpu/drm/xe/xe_pat.c @@ -7,6 +7,8 @@ #include <drm/xe_drm.h> +#include <generated/xe_wa_oob.h> + #include "regs/xe_reg_defs.h" #include "xe_assert.h" #include "xe_device.h" @@ -15,6 +17,7 @@ #include "xe_gt_mcr.h" #include "xe_mmio.h" #include "xe_sriov.h" +#include "xe_wa.h" #define _PAT_ATS 0x47fc #define _PAT_INDEX(index) _PICK_EVEN_2RANGES(index, 8, \ @@ -382,7 +385,13 @@ void xe_pat_init_early(struct xe_device *xe) if (GRAPHICS_VER(xe) == 20) { xe->pat.ops = &xe2_pat_ops; xe->pat.table = xe2_pat_table; - xe->pat.n_entries = ARRAY_SIZE(xe2_pat_table); + + /* Wa_16023588340. XXX: Should use XE_WA */ + if (GRAPHICS_VERx100(xe) == 2001) + xe->pat.n_entries = 28; /* Disable CLOS3 */ + else + xe->pat.n_entries = ARRAY_SIZE(xe2_pat_table); + xe->pat.idx[XE_CACHE_NONE] = 3; xe->pat.idx[XE_CACHE_WT] = 15; xe->pat.idx[XE_CACHE_WB] = 2; diff --git a/drivers/gpu/drm/xe/xe_pcode.c b/drivers/gpu/drm/xe/xe_pcode.c index 9c4eefdf6642..7397d556996a 100644 --- a/drivers/gpu/drm/xe/xe_pcode.c +++ b/drivers/gpu/drm/xe/xe_pcode.c @@ -12,7 +12,6 @@ #include "xe_assert.h" #include "xe_device.h" -#include "xe_gt.h" #include "xe_mmio.h" #include "xe_pcode_api.h" @@ -30,7 +29,7 @@ * - PCODE for display operations */ -static int pcode_mailbox_status(struct xe_gt *gt) +static int pcode_mailbox_status(struct xe_tile *tile) { u32 err; static const struct pcode_err_decode err_decode[] = { @@ -45,9 +44,9 @@ static int pcode_mailbox_status(struct xe_gt *gt) [PCODE_ERROR_MASK] = {-EPROTO, "Unknown"}, }; - err = xe_mmio_read32(gt, PCODE_MAILBOX) & PCODE_ERROR_MASK; + err = xe_mmio_read32(tile->primary_gt, PCODE_MAILBOX) & PCODE_ERROR_MASK; if (err) { - drm_err(>_to_xe(gt)->drm, "PCODE Mailbox failed: %d %s", err, + drm_err(&tile_to_xe(tile)->drm, "PCODE Mailbox failed: %d %s", err, err_decode[err].str ?: "Unknown"); return err_decode[err].errno ?: -EPROTO; } @@ -55,84 +54,85 @@ static int pcode_mailbox_status(struct xe_gt *gt) return 0; } -static int __pcode_mailbox_rw(struct xe_gt *gt, u32 mbox, u32 *data0, u32 *data1, +static int __pcode_mailbox_rw(struct xe_tile *tile, u32 mbox, u32 *data0, u32 *data1, unsigned int timeout_ms, bool return_data, bool atomic) { + struct xe_gt *mmio = tile->primary_gt; int err; - if (gt_to_xe(gt)->info.skip_pcode) + if (tile_to_xe(tile)->info.skip_pcode) return 0; - if ((xe_mmio_read32(gt, PCODE_MAILBOX) & PCODE_READY) != 0) + if ((xe_mmio_read32(mmio, PCODE_MAILBOX) & PCODE_READY) != 0) return -EAGAIN; - xe_mmio_write32(gt, PCODE_DATA0, *data0); - xe_mmio_write32(gt, PCODE_DATA1, data1 ? *data1 : 0); - xe_mmio_write32(gt, PCODE_MAILBOX, PCODE_READY | mbox); + xe_mmio_write32(mmio, PCODE_DATA0, *data0); + xe_mmio_write32(mmio, PCODE_DATA1, data1 ? *data1 : 0); + xe_mmio_write32(mmio, PCODE_MAILBOX, PCODE_READY | mbox); - err = xe_mmio_wait32(gt, PCODE_MAILBOX, PCODE_READY, 0, + err = xe_mmio_wait32(mmio, PCODE_MAILBOX, PCODE_READY, 0, timeout_ms * USEC_PER_MSEC, NULL, atomic); if (err) return err; if (return_data) { - *data0 = xe_mmio_read32(gt, PCODE_DATA0); + *data0 = xe_mmio_read32(mmio, PCODE_DATA0); if (data1) - *data1 = xe_mmio_read32(gt, PCODE_DATA1); + *data1 = xe_mmio_read32(mmio, PCODE_DATA1); } - return pcode_mailbox_status(gt); + return pcode_mailbox_status(tile); } -static int pcode_mailbox_rw(struct xe_gt *gt, u32 mbox, u32 *data0, u32 *data1, +static int pcode_mailbox_rw(struct xe_tile *tile, u32 mbox, u32 *data0, u32 *data1, unsigned int timeout_ms, bool return_data, bool atomic) { - if (gt_to_xe(gt)->info.skip_pcode) + if (tile_to_xe(tile)->info.skip_pcode) return 0; - lockdep_assert_held(>->pcode.lock); + lockdep_assert_held(&tile->pcode.lock); - return __pcode_mailbox_rw(gt, mbox, data0, data1, timeout_ms, return_data, atomic); + return __pcode_mailbox_rw(tile, mbox, data0, data1, timeout_ms, return_data, atomic); } -int xe_pcode_write_timeout(struct xe_gt *gt, u32 mbox, u32 data, int timeout) +int xe_pcode_write_timeout(struct xe_tile *tile, u32 mbox, u32 data, int timeout) { int err; - mutex_lock(>->pcode.lock); - err = pcode_mailbox_rw(gt, mbox, &data, NULL, timeout, false, false); - mutex_unlock(>->pcode.lock); + mutex_lock(&tile->pcode.lock); + err = pcode_mailbox_rw(tile, mbox, &data, NULL, timeout, false, false); + mutex_unlock(&tile->pcode.lock); return err; } -int xe_pcode_read(struct xe_gt *gt, u32 mbox, u32 *val, u32 *val1) +int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val, u32 *val1) { int err; - mutex_lock(>->pcode.lock); - err = pcode_mailbox_rw(gt, mbox, val, val1, 1, true, false); - mutex_unlock(>->pcode.lock); + mutex_lock(&tile->pcode.lock); + err = pcode_mailbox_rw(tile, mbox, val, val1, 1, true, false); + mutex_unlock(&tile->pcode.lock); return err; } -static int pcode_try_request(struct xe_gt *gt, u32 mbox, +static int pcode_try_request(struct xe_tile *tile, u32 mbox, u32 request, u32 reply_mask, u32 reply, u32 *status, bool atomic, int timeout_us, bool locked) { int slept, wait = 10; - xe_gt_assert(gt, timeout_us > 0); + xe_tile_assert(tile, timeout_us > 0); for (slept = 0; slept < timeout_us; slept += wait) { if (locked) - *status = pcode_mailbox_rw(gt, mbox, &request, NULL, 1, true, + *status = pcode_mailbox_rw(tile, mbox, &request, NULL, 1, true, atomic); else - *status = __pcode_mailbox_rw(gt, mbox, &request, NULL, 1, true, + *status = __pcode_mailbox_rw(tile, mbox, &request, NULL, 1, true, atomic); if ((*status == 0) && ((request & reply_mask) == reply)) return 0; @@ -149,7 +149,7 @@ static int pcode_try_request(struct xe_gt *gt, u32 mbox, /** * xe_pcode_request - send PCODE request until acknowledgment - * @gt: gt + * @tile: tile * @mbox: PCODE mailbox ID the request is targeted for * @request: request ID * @reply_mask: mask used to check for request acknowledgment @@ -166,17 +166,17 @@ static int pcode_try_request(struct xe_gt *gt, u32 mbox, * Returns 0 on success, %-ETIMEDOUT in case of a timeout, <0 in case of some * other error as reported by PCODE. */ -int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request, - u32 reply_mask, u32 reply, int timeout_base_ms) +int xe_pcode_request(struct xe_tile *tile, u32 mbox, u32 request, + u32 reply_mask, u32 reply, int timeout_base_ms) { u32 status; int ret; - xe_gt_assert(gt, timeout_base_ms <= 3); + xe_tile_assert(tile, timeout_base_ms <= 3); - mutex_lock(>->pcode.lock); + mutex_lock(&tile->pcode.lock); - ret = pcode_try_request(gt, mbox, request, reply_mask, reply, &status, + ret = pcode_try_request(tile, mbox, request, reply_mask, reply, &status, false, timeout_base_ms * 1000, true); if (!ret) goto out; @@ -191,20 +191,20 @@ int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request, * requests, and for any quirks of the PCODE firmware that delays * the request completion. */ - drm_err(>_to_xe(gt)->drm, + drm_err(&tile_to_xe(tile)->drm, "PCODE timeout, retrying with preemption disabled\n"); preempt_disable(); - ret = pcode_try_request(gt, mbox, request, reply_mask, reply, &status, + ret = pcode_try_request(tile, mbox, request, reply_mask, reply, &status, true, 50 * 1000, true); preempt_enable(); out: - mutex_unlock(>->pcode.lock); + mutex_unlock(&tile->pcode.lock); return status ? status : ret; } /** * xe_pcode_init_min_freq_table - Initialize PCODE's QOS frequency table - * @gt: gt instance + * @tile: tile instance * @min_gt_freq: Minimal (RPn) GT frequency in units of 50MHz. * @max_gt_freq: Maximal (RP0) GT frequency in units of 50MHz. * @@ -227,30 +227,30 @@ out: * - -EACCES, "PCODE Rejected" * - -EPROTO, "Unknown" */ -int xe_pcode_init_min_freq_table(struct xe_gt *gt, u32 min_gt_freq, +int xe_pcode_init_min_freq_table(struct xe_tile *tile, u32 min_gt_freq, u32 max_gt_freq) { int ret; u32 freq; - if (!gt_to_xe(gt)->info.has_llc) + if (!tile_to_xe(tile)->info.has_llc) return 0; if (max_gt_freq <= min_gt_freq) return -EINVAL; - mutex_lock(>->pcode.lock); + mutex_lock(&tile->pcode.lock); for (freq = min_gt_freq; freq <= max_gt_freq; freq++) { u32 data = freq << PCODE_FREQ_RING_RATIO_SHIFT | freq; - ret = pcode_mailbox_rw(gt, PCODE_WRITE_MIN_FREQ_TABLE, + ret = pcode_mailbox_rw(tile, PCODE_WRITE_MIN_FREQ_TABLE, &data, NULL, 1, false, false); if (ret) goto unlock; } unlock: - mutex_unlock(>->pcode.lock); + mutex_unlock(&tile->pcode.lock); return ret; } @@ -270,7 +270,7 @@ unlock: int xe_pcode_ready(struct xe_device *xe, bool locked) { u32 status, request = DGFX_GET_INIT_STATUS; - struct xe_gt *gt = xe_root_mmio_gt(xe); + struct xe_tile *tile = xe_device_get_root_tile(xe); int timeout_us = 180000000; /* 3 min */ int ret; @@ -281,15 +281,15 @@ int xe_pcode_ready(struct xe_device *xe, bool locked) return 0; if (locked) - mutex_lock(>->pcode.lock); + mutex_lock(&tile->pcode.lock); - ret = pcode_try_request(gt, DGFX_PCODE_STATUS, request, + ret = pcode_try_request(tile, DGFX_PCODE_STATUS, request, DGFX_INIT_STATUS_COMPLETE, DGFX_INIT_STATUS_COMPLETE, &status, false, timeout_us, locked); if (locked) - mutex_unlock(>->pcode.lock); + mutex_unlock(&tile->pcode.lock); if (ret) drm_err(&xe->drm, @@ -300,14 +300,14 @@ int xe_pcode_ready(struct xe_device *xe, bool locked) /** * xe_pcode_init: initialize components of PCODE - * @gt: gt instance + * @tile: tile instance * * This function initializes the xe_pcode component. * To be called once only during probe. */ -void xe_pcode_init(struct xe_gt *gt) +void xe_pcode_init(struct xe_tile *tile) { - drmm_mutex_init(>_to_xe(gt)->drm, >->pcode.lock); + drmm_mutex_init(&tile_to_xe(tile)->drm, &tile->pcode.lock); } /** diff --git a/drivers/gpu/drm/xe/xe_pcode.h b/drivers/gpu/drm/xe/xe_pcode.h index 3f54c6d2a57d..ba33991d72a7 100644 --- a/drivers/gpu/drm/xe/xe_pcode.h +++ b/drivers/gpu/drm/xe/xe_pcode.h @@ -7,21 +7,21 @@ #define _XE_PCODE_H_ #include <linux/types.h> -struct xe_gt; +struct xe_tile; struct xe_device; -void xe_pcode_init(struct xe_gt *gt); +void xe_pcode_init(struct xe_tile *tile); int xe_pcode_probe_early(struct xe_device *xe); int xe_pcode_ready(struct xe_device *xe, bool locked); -int xe_pcode_init_min_freq_table(struct xe_gt *gt, u32 min_gt_freq, +int xe_pcode_init_min_freq_table(struct xe_tile *tile, u32 min_gt_freq, u32 max_gt_freq); -int xe_pcode_read(struct xe_gt *gt, u32 mbox, u32 *val, u32 *val1); -int xe_pcode_write_timeout(struct xe_gt *gt, u32 mbox, u32 val, +int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val, u32 *val1); +int xe_pcode_write_timeout(struct xe_tile *tile, u32 mbox, u32 val, int timeout_ms); -#define xe_pcode_write(gt, mbox, val) \ - xe_pcode_write_timeout(gt, mbox, val, 1) +#define xe_pcode_write(tile, mbox, val) \ + xe_pcode_write_timeout(tile, mbox, val, 1) -int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request, +int xe_pcode_request(struct xe_tile *tile, u32 mbox, u32 request, u32 reply_mask, u32 reply, int timeout_ms); #define PCODE_MBOX(mbcmd, param1, param2)\ diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c index de3b5df65e48..9a3f618d22dc 100644 --- a/drivers/gpu/drm/xe/xe_pm.c +++ b/drivers/gpu/drm/xe/xe_pm.c @@ -91,13 +91,13 @@ int xe_pm_suspend(struct xe_device *xe) for_each_gt(gt, xe, id) xe_gt_suspend_prepare(gt); + xe_display_pm_suspend(xe, false); + /* FIXME: Super racey... */ err = xe_bo_evict_all(xe); if (err) goto err; - xe_display_pm_suspend(xe, false); - for_each_gt(gt, xe, id) { err = xe_gt_suspend(gt); if (err) { @@ -151,11 +151,11 @@ int xe_pm_resume(struct xe_device *xe) xe_irq_resume(xe); - xe_display_pm_resume(xe, false); - for_each_gt(gt, xe, id) xe_gt_resume(gt); + xe_display_pm_resume(xe, false); + err = xe_bo_restore_user(xe); if (err) goto err; @@ -363,10 +363,11 @@ int xe_pm_runtime_suspend(struct xe_device *xe) mutex_unlock(&xe->mem_access.vram_userfault.lock); if (xe->d3cold.allowed) { + xe_display_pm_suspend(xe, true); + err = xe_bo_evict_all(xe); if (err) goto out; - xe_display_pm_suspend(xe, true); } for_each_gt(gt, xe, id) { diff --git a/drivers/gpu/drm/xe/xe_preempt_fence.c b/drivers/gpu/drm/xe/xe_preempt_fence.c index e8b8ae5c6485..c453f45328b1 100644 --- a/drivers/gpu/drm/xe/xe_preempt_fence.c +++ b/drivers/gpu/drm/xe/xe_preempt_fence.c @@ -128,8 +128,9 @@ xe_preempt_fence_arm(struct xe_preempt_fence *pfence, struct xe_exec_queue *q, { list_del_init(&pfence->link); pfence->q = xe_exec_queue_get(q); + spin_lock_init(&pfence->lock); dma_fence_init(&pfence->base, &preempt_fence_ops, - &q->lr.lock, context, seqno); + &pfence->lock, context, seqno); return &pfence->base; } diff --git a/drivers/gpu/drm/xe/xe_preempt_fence_types.h b/drivers/gpu/drm/xe/xe_preempt_fence_types.h index b54b5c29b533..312c3372a49f 100644 --- a/drivers/gpu/drm/xe/xe_preempt_fence_types.h +++ b/drivers/gpu/drm/xe/xe_preempt_fence_types.h @@ -25,6 +25,8 @@ struct xe_preempt_fence { struct xe_exec_queue *q; /** @preempt_work: work struct which issues preemption */ struct work_struct preempt_work; + /** @lock: dma-fence fence lock */ + spinlock_t lock; /** @error: preempt fence is in error state */ int error; }; diff --git a/drivers/gpu/drm/xe/xe_sched_job.c b/drivers/gpu/drm/xe/xe_sched_job.c index 44d534e362cd..9628f9deb3c0 100644 --- a/drivers/gpu/drm/xe/xe_sched_job.c +++ b/drivers/gpu/drm/xe/xe_sched_job.c @@ -171,12 +171,13 @@ void xe_sched_job_destroy(struct kref *ref) struct xe_sched_job *job = container_of(ref, struct xe_sched_job, refcount); struct xe_device *xe = job_to_xe(job); + struct xe_exec_queue *q = job->q; xe_sched_job_free_fences(job); - xe_exec_queue_put(job->q); dma_fence_put(job->fence); drm_sched_job_cleanup(&job->drm); job_free(job); + xe_exec_queue_put(q); xe_pm_runtime_put(xe); } diff --git a/drivers/gpu/drm/xe/xe_tile.c b/drivers/gpu/drm/xe/xe_tile.c index 15ea0a942f67..dda5268507d8 100644 --- a/drivers/gpu/drm/xe/xe_tile.c +++ b/drivers/gpu/drm/xe/xe_tile.c @@ -9,6 +9,7 @@ #include "xe_ggtt.h" #include "xe_gt.h" #include "xe_migrate.h" +#include "xe_pcode.h" #include "xe_sa.h" #include "xe_tile.h" #include "xe_tile_sysfs.h" @@ -124,6 +125,8 @@ int xe_tile_init_early(struct xe_tile *tile, struct xe_device *xe, u8 id) if (IS_ERR(tile->primary_gt)) return PTR_ERR(tile->primary_gt); + xe_pcode_init(tile); + return 0; } diff --git a/drivers/gpu/drm/xe/xe_trace.h b/drivers/gpu/drm/xe/xe_trace.h index baba14fb1e32..01837f6f609f 100644 --- a/drivers/gpu/drm/xe/xe_trace.h +++ b/drivers/gpu/drm/xe/xe_trace.h @@ -309,7 +309,7 @@ DECLARE_EVENT_CLASS(xe_hw_fence, TP_ARGS(fence), TP_STRUCT__entry( - __string(dev, __dev_name_gt(fence->ctx->gt)) + __string(dev, __dev_name_xe(fence->xe)) __field(u64, ctx) __field(u32, seqno) __field(struct xe_hw_fence *, fence) diff --git a/drivers/gpu/drm/xe/xe_uc_fw.h b/drivers/gpu/drm/xe/xe_uc_fw.h index c108e9d08e70..6195e353f269 100644 --- a/drivers/gpu/drm/xe/xe_uc_fw.h +++ b/drivers/gpu/drm/xe/xe_uc_fw.h @@ -65,7 +65,7 @@ const char *xe_uc_fw_status_repr(enum xe_uc_fw_status status) return "<invalid>"; } -static inline int xe_uc_fw_status_to_error(enum xe_uc_fw_status status) +static inline int xe_uc_fw_status_to_error(const enum xe_uc_fw_status status) { switch (status) { case XE_UC_FIRMWARE_NOT_SUPPORTED: @@ -108,7 +108,7 @@ static inline const char *xe_uc_fw_type_repr(enum xe_uc_fw_type type) } static inline enum xe_uc_fw_status -__xe_uc_fw_status(struct xe_uc_fw *uc_fw) +__xe_uc_fw_status(const struct xe_uc_fw *uc_fw) { /* shouldn't call this before checking hw/blob availability */ XE_WARN_ON(uc_fw->status == XE_UC_FIRMWARE_UNINITIALIZED); @@ -156,6 +156,11 @@ static inline bool xe_uc_fw_is_overridden(const struct xe_uc_fw *uc_fw) return uc_fw->user_overridden; } +static inline bool xe_uc_fw_is_in_error_state(const struct xe_uc_fw *uc_fw) +{ + return xe_uc_fw_status_to_error(__xe_uc_fw_status(uc_fw)) < 0; +} + static inline void xe_uc_fw_sanitize(struct xe_uc_fw *uc_fw) { if (xe_uc_fw_is_loadable(uc_fw)) diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index c7561a56abaf..50e8fc49ba6c 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -3341,9 +3341,10 @@ int xe_vm_invalidate_vma(struct xe_vma *vma) { struct xe_device *xe = xe_vma_vm(vma)->xe; struct xe_tile *tile; - struct xe_gt_tlb_invalidation_fence fence[XE_MAX_TILES_PER_DEVICE]; - u32 tile_needs_invalidate = 0; + struct xe_gt_tlb_invalidation_fence + fence[XE_MAX_TILES_PER_DEVICE * XE_MAX_GT_PER_TILE]; u8 id; + u32 fence_id = 0; int ret = 0; xe_assert(xe, !xe_vma_is_null(vma)); @@ -3371,27 +3372,37 @@ int xe_vm_invalidate_vma(struct xe_vma *vma) if (xe_pt_zap_ptes(tile, vma)) { xe_device_wmb(xe); xe_gt_tlb_invalidation_fence_init(tile->primary_gt, - &fence[id], true); + &fence[fence_id], + true); - /* - * FIXME: We potentially need to invalidate multiple - * GTs within the tile - */ ret = xe_gt_tlb_invalidation_vma(tile->primary_gt, - &fence[id], vma); + &fence[fence_id], vma); if (ret < 0) { - xe_gt_tlb_invalidation_fence_fini(&fence[id]); + xe_gt_tlb_invalidation_fence_fini(&fence[fence_id]); goto wait; } + ++fence_id; - tile_needs_invalidate |= BIT(id); + if (!tile->media_gt) + continue; + + xe_gt_tlb_invalidation_fence_init(tile->media_gt, + &fence[fence_id], + true); + + ret = xe_gt_tlb_invalidation_vma(tile->media_gt, + &fence[fence_id], vma); + if (ret < 0) { + xe_gt_tlb_invalidation_fence_fini(&fence[fence_id]); + goto wait; + } + ++fence_id; } } wait: - for_each_tile(tile, xe, id) - if (tile_needs_invalidate & BIT(id)) - xe_gt_tlb_invalidation_fence_wait(&fence[id]); + for (id = 0; id < fence_id; ++id) + xe_gt_tlb_invalidation_fence_wait(&fence[id]); vma->tile_invalidated = vma->tile_mask; diff --git a/drivers/gpu/drm/xe/xe_vram_freq.c b/drivers/gpu/drm/xe/xe_vram_freq.c index 99ff95e408e0..b26e26d73dae 100644 --- a/drivers/gpu/drm/xe/xe_vram_freq.c +++ b/drivers/gpu/drm/xe/xe_vram_freq.c @@ -34,7 +34,6 @@ static ssize_t max_freq_show(struct device *dev, struct device_attribute *attr, char *buf) { struct xe_tile *tile = dev_to_tile(dev); - struct xe_gt *gt = tile->primary_gt; u32 val, mbox; int err; @@ -42,7 +41,7 @@ static ssize_t max_freq_show(struct device *dev, struct device_attribute *attr, | REG_FIELD_PREP(PCODE_MB_PARAM1, PCODE_MBOX_FC_SC_READ_FUSED_P0) | REG_FIELD_PREP(PCODE_MB_PARAM2, PCODE_MBOX_DOMAIN_HBM); - err = xe_pcode_read(gt, mbox, &val, NULL); + err = xe_pcode_read(tile, mbox, &val, NULL); if (err) return err; @@ -57,7 +56,6 @@ static ssize_t min_freq_show(struct device *dev, struct device_attribute *attr, char *buf) { struct xe_tile *tile = dev_to_tile(dev); - struct xe_gt *gt = tile->primary_gt; u32 val, mbox; int err; @@ -65,7 +63,7 @@ static ssize_t min_freq_show(struct device *dev, struct device_attribute *attr, | REG_FIELD_PREP(PCODE_MB_PARAM1, PCODE_MBOX_FC_SC_READ_FUSED_PN) | REG_FIELD_PREP(PCODE_MB_PARAM2, PCODE_MBOX_DOMAIN_HBM); - err = xe_pcode_read(gt, mbox, &val, NULL); + err = xe_pcode_read(tile, mbox, &val, NULL); if (err) return err; diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index c7bf0862b231..e648265d081b 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -486,6 +486,10 @@ static const struct xe_rtp_entry_sr engine_was[] = { XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, SLM_WMTP_RESTORE)) }, + { XE_RTP_NAME("14021402888"), + XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE)) + }, /* Xe2_HPG */ @@ -538,6 +542,20 @@ static const struct xe_rtp_entry_sr engine_was[] = { XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)), XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE)) }, + { XE_RTP_NAME("14021821874"), + XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, STK_ID_RESTRICT)) + }, + + /* Xe2_LPM */ + + { XE_RTP_NAME("16021639441"), + XE_RTP_RULES(MEDIA_VERSION(2000)), + XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0), + GHWSP_CSB_REPORT_DIS | + PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS, + XE_RTP_ACTION_FLAG(ENGINE_BASE))) + }, /* Xe2_HPM */ diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules index 26066beb4f6f..08f7336881e3 100644 --- a/drivers/gpu/drm/xe/xe_wa_oob.rules +++ b/drivers/gpu/drm/xe/xe_wa_oob.rules @@ -29,3 +29,4 @@ 13011645652 GRAPHICS_VERSION(2004) 22019338487 MEDIA_VERSION(2000) GRAPHICS_VERSION(2001) +16023588340 GRAPHICS_VERSION(2001) diff --git a/drivers/gpu/drm/xlnx/Kconfig b/drivers/gpu/drm/xlnx/Kconfig index 68ee897de9d7..626e5ac4c33d 100644 --- a/drivers/gpu/drm/xlnx/Kconfig +++ b/drivers/gpu/drm/xlnx/Kconfig @@ -8,6 +8,7 @@ config DRM_ZYNQMP_DPSUB select DMA_ENGINE select DRM_DISPLAY_DP_HELPER select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER select DRM_KMS_HELPER select GENERIC_PHY diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c index 705b52337068..81f3024b7b1b 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c @@ -171,11 +171,13 @@ err_hid_data: void amdtp_hid_remove(struct amdtp_cl_data *cli_data) { int i; + struct amdtp_hid_data *hid_data; for (i = 0; i < cli_data->num_hid_devices; ++i) { if (cli_data->hid_sensor_hubs[i]) { - kfree(cli_data->hid_sensor_hubs[i]->driver_data); + hid_data = cli_data->hid_sensor_hubs[i]->driver_data; hid_destroy_device(cli_data->hid_sensor_hubs[i]); + kfree(hid_data); cli_data->hid_sensor_hubs[i] = NULL; } } diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 37e6d25593c2..a282388b7aa5 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -1249,6 +1249,9 @@ static const struct hid_device_id asus_devices[] = { USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY), QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X), + QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD), QUIRK_ROG_CLAYMORE_II_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, diff --git a/drivers/hid/hid-cougar.c b/drivers/hid/hid-cougar.c index cb8bd8aae15b..0fa785f52707 100644 --- a/drivers/hid/hid-cougar.c +++ b/drivers/hid/hid-cougar.c @@ -106,7 +106,7 @@ static void cougar_fix_g6_mapping(void) static __u8 *cougar_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { - if (rdesc[2] == 0x09 && rdesc[3] == 0x02 && + if (*rsize >= 117 && rdesc[2] == 0x09 && rdesc[3] == 0x02 && (rdesc[115] | rdesc[116] << 8) >= HID_MAX_USAGES) { hid_info(hdev, "usage count exceeds max: fixing up report descriptor\n"); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 72d56ee7ce1b..781c5aa29859 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -210,6 +210,7 @@ #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3 0x1a30 #define USB_DEVICE_ID_ASUSTEK_ROG_Z13_LIGHTBAR 0x18c6 #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY 0x1abe +#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X 0x1b4c #define USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD 0x196b #define USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD 0x1869 @@ -520,6 +521,8 @@ #define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100 0xe100 #define I2C_VENDOR_ID_GOODIX 0x27c6 +#define I2C_DEVICE_ID_GOODIX_01E8 0x01e8 +#define I2C_DEVICE_ID_GOODIX_01E9 0x01e9 #define I2C_DEVICE_ID_GOODIX_01F0 0x01f0 #define USB_VENDOR_ID_GOODTOUCH 0x1aad diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 56fc78841f24..99812c0f830b 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1441,6 +1441,30 @@ static int mt_event(struct hid_device *hid, struct hid_field *field, return 0; } +static __u8 *mt_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *size) +{ + if (hdev->vendor == I2C_VENDOR_ID_GOODIX && + (hdev->product == I2C_DEVICE_ID_GOODIX_01E8 || + hdev->product == I2C_DEVICE_ID_GOODIX_01E9)) { + if (rdesc[607] == 0x15) { + rdesc[607] = 0x25; + dev_info( + &hdev->dev, + "GT7868Q report descriptor fixup is applied.\n"); + } else { + dev_info( + &hdev->dev, + "The byte is not expected for fixing the report descriptor. \ +It's possible that the touchpad firmware is not suitable for applying the fix. \ +got: %x\n", + rdesc[607]); + } + } + + return rdesc; +} + static void mt_report(struct hid_device *hid, struct hid_report *report) { struct mt_device *td = hid_get_drvdata(hid); @@ -2035,6 +2059,14 @@ static const struct hid_device_id mt_devices[] = { MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, USB_DEVICE_ID_GAMETEL_MT_MODE) }, + /* Goodix GT7868Q devices */ + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU, + HID_DEVICE(BUS_I2C, HID_GROUP_ANY, I2C_VENDOR_ID_GOODIX, + I2C_DEVICE_ID_GOODIX_01E8) }, + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU, + HID_DEVICE(BUS_I2C, HID_GROUP_ANY, I2C_VENDOR_ID_GOODIX, + I2C_DEVICE_ID_GOODIX_01E8) }, + /* GoodTouch panels */ { .driver_data = MT_CLS_NSMU, MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, @@ -2270,6 +2302,7 @@ static struct hid_driver mt_driver = { .feature_mapping = mt_feature_mapping, .usage_table = mt_grabbed_usages, .event = mt_event, + .report_fixup = mt_report_fixup, .report = mt_report, .suspend = pm_ptr(mt_suspend), .reset_resume = pm_ptr(mt_reset_resume), diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 1f4564982b95..2541fa2e0fa3 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1878,12 +1878,14 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage, int fmax = field->logical_maximum; unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid); int resolution_code = code; - int resolution = hidinput_calc_abs_res(field, resolution_code); + int resolution; if (equivalent_usage == HID_DG_TWIST) { resolution_code = ABS_RZ; } + resolution = hidinput_calc_abs_res(field, resolution_code); + if (equivalent_usage == HID_GD_X) { fmin += features->offset_left; fmax -= features->offset_right; diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index c857dc3975be..4bae382a3eb4 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1952,6 +1952,7 @@ void vmbus_device_unregister(struct hv_device *device_obj) */ device_unregister(&device_obj->device); } +EXPORT_SYMBOL_GPL(vmbus_device_unregister); #ifdef CONFIG_ACPI /* diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c index 6bb8d7b1d219..ee396f21fac5 100644 --- a/drivers/hwmon/asus-ec-sensors.c +++ b/drivers/hwmon/asus-ec-sensors.c @@ -420,7 +420,7 @@ static const struct ec_board_info board_info_strix_b550_i_gaming = { static const struct ec_board_info board_info_strix_x570_e_gaming = { .sensors = SENSOR_SET_TEMP_CHIPSET_CPU_MB | - SENSOR_TEMP_T_SENSOR | SENSOR_TEMP_VRM | + SENSOR_TEMP_T_SENSOR | SENSOR_FAN_CHIPSET | SENSOR_CURR_CPU | SENSOR_IN_CPU_CORE, .mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX, diff --git a/drivers/hwmon/hp-wmi-sensors.c b/drivers/hwmon/hp-wmi-sensors.c index b5325d0e72b9..dfa1d6926dea 100644 --- a/drivers/hwmon/hp-wmi-sensors.c +++ b/drivers/hwmon/hp-wmi-sensors.c @@ -1637,6 +1637,8 @@ static void hp_wmi_notify(u32 value, void *context) goto out_unlock; wobj = out.pointer; + if (!wobj) + goto out_unlock; err = populate_event_from_wobj(dev, &event, wobj); if (err) { diff --git a/drivers/hwmon/ltc2991.c b/drivers/hwmon/ltc2991.c index 573cd8f5721b..7ca139e4b6af 100644 --- a/drivers/hwmon/ltc2991.c +++ b/drivers/hwmon/ltc2991.c @@ -42,9 +42,9 @@ #define LTC2991_V7_V8_FILT_EN BIT(7) #define LTC2991_V7_V8_TEMP_EN BIT(5) #define LTC2991_V7_V8_DIFF_EN BIT(4) -#define LTC2991_V5_V6_FILT_EN BIT(7) -#define LTC2991_V5_V6_TEMP_EN BIT(5) -#define LTC2991_V5_V6_DIFF_EN BIT(4) +#define LTC2991_V5_V6_FILT_EN BIT(3) +#define LTC2991_V5_V6_TEMP_EN BIT(1) +#define LTC2991_V5_V6_DIFF_EN BIT(0) #define LTC2991_REPEAT_ACQ_EN BIT(4) #define LTC2991_T_INT_FILT_EN BIT(3) diff --git a/drivers/hwmon/pt5161l.c b/drivers/hwmon/pt5161l.c index b0d58a26d499..a9f0b23f9e76 100644 --- a/drivers/hwmon/pt5161l.c +++ b/drivers/hwmon/pt5161l.c @@ -427,7 +427,7 @@ static int pt5161l_read(struct device *dev, enum hwmon_sensor_types type, struct pt5161l_data *data = dev_get_drvdata(dev); int ret; u8 buf[8]; - long adc_code; + u32 adc_code; switch (attr) { case hwmon_temp_input: @@ -449,7 +449,7 @@ static int pt5161l_read(struct device *dev, enum hwmon_sensor_types type, adc_code = buf[3] << 24 | buf[2] << 16 | buf[1] << 8 | buf[0]; if (adc_code == 0 || adc_code >= 0x3ff) { - dev_dbg(dev, "Invalid adc_code %lx\n", adc_code); + dev_dbg(dev, "Invalid adc_code %x\n", adc_code); return -EIO; } diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c index c5ace69bfa43..a5d91933f505 100644 --- a/drivers/iio/adc/ad7124.c +++ b/drivers/iio/adc/ad7124.c @@ -147,15 +147,18 @@ struct ad7124_chip_info { struct ad7124_channel_config { bool live; unsigned int cfg_slot; - enum ad7124_ref_sel refsel; - bool bipolar; - bool buf_positive; - bool buf_negative; - unsigned int vref_mv; - unsigned int pga_bits; - unsigned int odr; - unsigned int odr_sel_bits; - unsigned int filter_type; + /* Following fields are used to compare equality. */ + struct_group(config_props, + enum ad7124_ref_sel refsel; + bool bipolar; + bool buf_positive; + bool buf_negative; + unsigned int vref_mv; + unsigned int pga_bits; + unsigned int odr; + unsigned int odr_sel_bits; + unsigned int filter_type; + ); }; struct ad7124_channel { @@ -334,11 +337,12 @@ static struct ad7124_channel_config *ad7124_find_similar_live_cfg(struct ad7124_ ptrdiff_t cmp_size; int i; - cmp_size = (u8 *)&cfg->live - (u8 *)cfg; + cmp_size = sizeof_field(struct ad7124_channel_config, config_props); for (i = 0; i < st->num_channels; i++) { cfg_aux = &st->channels[i].cfg; - if (cfg_aux->live && !memcmp(cfg, cfg_aux, cmp_size)) + if (cfg_aux->live && + !memcmp(&cfg->config_props, &cfg_aux->config_props, cmp_size)) return cfg_aux; } @@ -756,6 +760,7 @@ static int ad7124_soft_reset(struct ad7124_state *st) if (ret < 0) return ret; + fsleep(200); timeout = 100; do { ret = ad_sd_read_reg(&st->sd, AD7124_STATUS, 1, &readval); @@ -831,8 +836,6 @@ static int ad7124_parse_channel_config(struct iio_dev *indio_dev, st->channels = channels; device_for_each_child_node_scoped(dev, child) { - cfg = &st->channels[channel].cfg; - ret = fwnode_property_read_u32(child, "reg", &channel); if (ret) return ret; @@ -850,6 +853,7 @@ static int ad7124_parse_channel_config(struct iio_dev *indio_dev, st->channels[channel].ain = AD7124_CHANNEL_AINP(ain[0]) | AD7124_CHANNEL_AINM(ain[1]); + cfg = &st->channels[channel].cfg; cfg->bipolar = fwnode_property_read_bool(child, "bipolar"); ret = fwnode_property_read_u32(child, "adi,reference-select", &tmp); diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c index 9544bf7142ad..0702ec71aa29 100644 --- a/drivers/iio/adc/ad7173.c +++ b/drivers/iio/adc/ad7173.c @@ -302,7 +302,6 @@ static const struct ad7173_device_info ad4114_device_info = { .num_configs = 8, .num_voltage_in = 16, .num_gpios = 4, - .higher_gpio_bits = true, .has_vincom_input = true, .has_temp = true, .has_input_buf = true, @@ -320,7 +319,6 @@ static const struct ad7173_device_info ad4115_device_info = { .num_configs = 8, .num_voltage_in = 16, .num_gpios = 4, - .higher_gpio_bits = true, .has_vincom_input = true, .has_temp = true, .has_input_buf = true, @@ -338,7 +336,6 @@ static const struct ad7173_device_info ad4116_device_info = { .num_configs = 8, .num_voltage_in = 16, .num_gpios = 4, - .higher_gpio_bits = true, .has_vincom_input = true, .has_temp = true, .has_input_buf = true, @@ -1435,11 +1432,11 @@ static int ad7173_probe(struct spi_device *spi) } static const struct of_device_id ad7173_of_match[] = { - { .compatible = "ad4111", .data = &ad4111_device_info }, - { .compatible = "ad4112", .data = &ad4112_device_info }, - { .compatible = "ad4114", .data = &ad4114_device_info }, - { .compatible = "ad4115", .data = &ad4115_device_info }, - { .compatible = "ad4116", .data = &ad4116_device_info }, + { .compatible = "adi,ad4111", .data = &ad4111_device_info }, + { .compatible = "adi,ad4112", .data = &ad4112_device_info }, + { .compatible = "adi,ad4114", .data = &ad4114_device_info }, + { .compatible = "adi,ad4115", .data = &ad4115_device_info }, + { .compatible = "adi,ad4116", .data = &ad4116_device_info }, { .compatible = "adi,ad7172-2", .data = &ad7172_2_device_info }, { .compatible = "adi,ad7172-4", .data = &ad7172_4_device_info }, { .compatible = "adi,ad7173-8", .data = &ad7173_8_device_info }, diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c index 539e4a8621fe..9b457472d49c 100644 --- a/drivers/iio/adc/ad7606.c +++ b/drivers/iio/adc/ad7606.c @@ -49,7 +49,7 @@ static const unsigned int ad7616_oversampling_avail[8] = { 1, 2, 4, 8, 16, 32, 64, 128, }; -static int ad7606_reset(struct ad7606_state *st) +int ad7606_reset(struct ad7606_state *st) { if (st->gpio_reset) { gpiod_set_value(st->gpio_reset, 1); @@ -60,6 +60,7 @@ static int ad7606_reset(struct ad7606_state *st) return -ENODEV; } +EXPORT_SYMBOL_NS_GPL(ad7606_reset, IIO_AD7606); static int ad7606_reg_access(struct iio_dev *indio_dev, unsigned int reg, @@ -86,31 +87,6 @@ static int ad7606_read_samples(struct ad7606_state *st) { unsigned int num = st->chip_info->num_channels - 1; u16 *data = st->data; - int ret; - - /* - * The frstdata signal is set to high while and after reading the sample - * of the first channel and low for all other channels. This can be used - * to check that the incoming data is correctly aligned. During normal - * operation the data should never become unaligned, but some glitch or - * electrostatic discharge might cause an extra read or clock cycle. - * Monitoring the frstdata signal allows to recover from such failure - * situations. - */ - - if (st->gpio_frstdata) { - ret = st->bops->read_block(st->dev, 1, data); - if (ret) - return ret; - - if (!gpiod_get_value(st->gpio_frstdata)) { - ad7606_reset(st); - return -EIO; - } - - data++; - num--; - } return st->bops->read_block(st->dev, num, data); } diff --git a/drivers/iio/adc/ad7606.h b/drivers/iio/adc/ad7606.h index 0c6a88cc4695..6649e84d25de 100644 --- a/drivers/iio/adc/ad7606.h +++ b/drivers/iio/adc/ad7606.h @@ -151,6 +151,8 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address, const char *name, unsigned int id, const struct ad7606_bus_ops *bops); +int ad7606_reset(struct ad7606_state *st); + enum ad7606_supported_device_ids { ID_AD7605_4, ID_AD7606_8, diff --git a/drivers/iio/adc/ad7606_par.c b/drivers/iio/adc/ad7606_par.c index b5975bbfcbe0..02d8c309304e 100644 --- a/drivers/iio/adc/ad7606_par.c +++ b/drivers/iio/adc/ad7606_par.c @@ -7,6 +7,7 @@ #include <linux/mod_devicetable.h> #include <linux/module.h> +#include <linux/gpio/consumer.h> #include <linux/platform_device.h> #include <linux/types.h> #include <linux/err.h> @@ -21,8 +22,29 @@ static int ad7606_par16_read_block(struct device *dev, struct iio_dev *indio_dev = dev_get_drvdata(dev); struct ad7606_state *st = iio_priv(indio_dev); - insw((unsigned long)st->base_address, buf, count); + /* + * On the parallel interface, the frstdata signal is set to high while + * and after reading the sample of the first channel and low for all + * other channels. This can be used to check that the incoming data is + * correctly aligned. During normal operation the data should never + * become unaligned, but some glitch or electrostatic discharge might + * cause an extra read or clock cycle. Monitoring the frstdata signal + * allows to recover from such failure situations. + */ + int num = count; + u16 *_buf = buf; + + if (st->gpio_frstdata) { + insw((unsigned long)st->base_address, _buf, 1); + if (!gpiod_get_value(st->gpio_frstdata)) { + ad7606_reset(st); + return -EIO; + } + _buf++; + num--; + } + insw((unsigned long)st->base_address, _buf, num); return 0; } @@ -35,8 +57,28 @@ static int ad7606_par8_read_block(struct device *dev, { struct iio_dev *indio_dev = dev_get_drvdata(dev); struct ad7606_state *st = iio_priv(indio_dev); - - insb((unsigned long)st->base_address, buf, count * 2); + /* + * On the parallel interface, the frstdata signal is set to high while + * and after reading the sample of the first channel and low for all + * other channels. This can be used to check that the incoming data is + * correctly aligned. During normal operation the data should never + * become unaligned, but some glitch or electrostatic discharge might + * cause an extra read or clock cycle. Monitoring the frstdata signal + * allows to recover from such failure situations. + */ + int num = count; + u16 *_buf = buf; + + if (st->gpio_frstdata) { + insb((unsigned long)st->base_address, _buf, 2); + if (!gpiod_get_value(st->gpio_frstdata)) { + ad7606_reset(st); + return -EIO; + } + _buf++; + num--; + } + insb((unsigned long)st->base_address, _buf, num * 2); return 0; } diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c index 389930186bb6..e2bed2d648f2 100644 --- a/drivers/iio/adc/ad_sigma_delta.c +++ b/drivers/iio/adc/ad_sigma_delta.c @@ -569,7 +569,7 @@ EXPORT_SYMBOL_NS_GPL(ad_sd_validate_trigger, IIO_AD_SIGMA_DELTA); static int devm_ad_sd_probe_trigger(struct device *dev, struct iio_dev *indio_dev) { struct ad_sigma_delta *sigma_delta = iio_device_get_drvdata(indio_dev); - unsigned long irq_flags = irq_get_trigger_type(sigma_delta->spi->irq); + unsigned long irq_flags = irq_get_trigger_type(sigma_delta->irq_line); int ret; if (dev != &sigma_delta->spi->dev) { diff --git a/drivers/iio/adc/ti-ads1119.c b/drivers/iio/adc/ti-ads1119.c index 44d9f69c9df3..1c7606375149 100644 --- a/drivers/iio/adc/ti-ads1119.c +++ b/drivers/iio/adc/ti-ads1119.c @@ -735,7 +735,7 @@ static int ads1119_probe(struct i2c_client *client) if (client->irq > 0) { ret = devm_request_threaded_irq(dev, client->irq, ads1119_irq_handler, - NULL, IRQF_TRIGGER_FALLING, + NULL, IRQF_ONESHOT, "ads1119", indio_dev); if (ret) return dev_err_probe(dev, ret, diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c index a2246826c11e..19af1caf14cd 100644 --- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c +++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c @@ -237,7 +237,7 @@ static struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev, ret = dma_get_slave_caps(chan, &caps); if (ret < 0) - goto err_free; + goto err_release; /* Needs to be aligned to the maximum of the minimums */ if (caps.src_addr_widths) @@ -263,6 +263,8 @@ static struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev, return &dmaengine_buffer->queue.buffer; +err_release: + dma_release_channel(chan); err_free: kfree(dmaengine_buffer); return ERR_PTR(ret); diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c index 84273660ca2e..3bfeabab0ec4 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c @@ -248,12 +248,20 @@ static irqreturn_t inv_mpu6050_interrupt_handle(int irq, void *p) int result; switch (st->chip_type) { + case INV_MPU6000: case INV_MPU6050: + case INV_MPU9150: + /* + * WoM is not supported and interrupt status read seems to be broken for + * some chips. Since data ready is the only interrupt, bypass interrupt + * status read and always assert data ready bit. + */ + wom_bits = 0; + int_status = INV_MPU6050_BIT_RAW_DATA_RDY_INT; + goto data_ready_interrupt; case INV_MPU6500: case INV_MPU6515: case INV_MPU6880: - case INV_MPU6000: - case INV_MPU9150: case INV_MPU9250: case INV_MPU9255: wom_bits = INV_MPU6500_BIT_WOM_INT; @@ -279,6 +287,7 @@ static irqreturn_t inv_mpu6050_interrupt_handle(int irq, void *p) } } +data_ready_interrupt: /* handle raw data interrupt */ if (int_status & INV_MPU6050_BIT_RAW_DATA_RDY_INT) { indio_dev->pollfunc->timestamp = st->it_timestamp; diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index 9f484c94bc6e..151099be2863 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -647,17 +647,17 @@ static int iio_convert_raw_to_processed_unlocked(struct iio_channel *chan, break; case IIO_VAL_INT_PLUS_MICRO: if (scale_val2 < 0) - *processed = -raw64 * scale_val; + *processed = -raw64 * scale_val * scale; else - *processed = raw64 * scale_val; + *processed = raw64 * scale_val * scale; *processed += div_s64(raw64 * (s64)scale_val2 * scale, 1000000LL); break; case IIO_VAL_INT_PLUS_NANO: if (scale_val2 < 0) - *processed = -raw64 * scale_val; + *processed = -raw64 * scale_val * scale; else - *processed = raw64 * scale_val; + *processed = raw64 * scale_val * scale; *processed += div_s64(raw64 * (s64)scale_val2 * scale, 1000000000LL); break; diff --git a/drivers/input/joystick/adc-joystick.c b/drivers/input/joystick/adc-joystick.c index 5f46a7104b52..de1fa4cf291b 100644 --- a/drivers/input/joystick/adc-joystick.c +++ b/drivers/input/joystick/adc-joystick.c @@ -182,8 +182,11 @@ static int adc_joystick_set_axes(struct device *dev, struct adc_joystick *joy) swap(range[0], range[1]); } - fwnode_property_read_u32(child, "abs-fuzz", &fuzz); - fwnode_property_read_u32(child, "abs-flat", &flat); + if (fwnode_property_read_u32(child, "abs-fuzz", &fuzz)) + fuzz = 0; + + if (fwnode_property_read_u32(child, "abs-flat", &flat)) + flat = 0; input_set_abs_params(joy->input, axes[i].code, range[0], range[1], fuzz, flat); diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index d23f3225b00f..445856c9127a 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -417,6 +417,20 @@ static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code, return -EINVAL; } + /* + * Limit number of contacts to a reasonable value (100). This + * ensures that we need less than 2 pages for struct input_mt + * (we are not using in-kernel slot assignment so not going to + * allocate memory for the "red" table), and we should have no + * trouble getting this much memory. + */ + if (code == ABS_MT_SLOT && max > 99) { + printk(KERN_DEBUG + "%s: unreasonably large number of slots requested: %d\n", + UINPUT_NAME, max); + return -EINVAL; + } + return 0; } diff --git a/drivers/input/mouse/cypress_ps2.c b/drivers/input/mouse/cypress_ps2.c index b3c34ebcc4ef..9446657a5f35 100644 --- a/drivers/input/mouse/cypress_ps2.c +++ b/drivers/input/mouse/cypress_ps2.c @@ -91,48 +91,6 @@ static int cypress_ps2_ext_cmd(struct psmouse *psmouse, u8 prefix, u8 nibble) return rc; } -static int cypress_ps2_read_cmd_status(struct psmouse *psmouse, - u8 cmd, u8 *param) -{ - struct ps2dev *ps2dev = &psmouse->ps2dev; - enum psmouse_state old_state; - int pktsize; - int rc; - - ps2_begin_command(ps2dev); - - old_state = psmouse->state; - psmouse->state = PSMOUSE_CMD_MODE; - psmouse->pktcnt = 0; - - pktsize = (cmd == CYTP_CMD_READ_TP_METRICS) ? 8 : 3; - memset(param, 0, pktsize); - - rc = cypress_ps2_sendbyte(psmouse, PSMOUSE_CMD_GETINFO & 0xff); - if (rc) - goto out; - - if (!wait_event_timeout(ps2dev->wait, - psmouse->pktcnt >= pktsize, - msecs_to_jiffies(CYTP_CMD_TIMEOUT))) { - rc = -ETIMEDOUT; - goto out; - } - - memcpy(param, psmouse->packet, pktsize); - - psmouse_dbg(psmouse, "Command 0x%02x response data (0x): %*ph\n", - cmd, pktsize, param); - -out: - psmouse->state = old_state; - psmouse->pktcnt = 0; - - ps2_end_command(ps2dev); - - return rc; -} - static bool cypress_verify_cmd_state(struct psmouse *psmouse, u8 cmd, u8* param) { bool rate_match = false; @@ -166,6 +124,8 @@ static bool cypress_verify_cmd_state(struct psmouse *psmouse, u8 cmd, u8* param) static int cypress_send_ext_cmd(struct psmouse *psmouse, u8 cmd, u8 *param) { u8 cmd_prefix = PSMOUSE_CMD_SETRES & 0xff; + unsigned int resp_size = cmd == CYTP_CMD_READ_TP_METRICS ? 8 : 3; + unsigned int ps2_cmd = (PSMOUSE_CMD_GETINFO & 0xff) | (resp_size << 8); int tries = CYTP_PS2_CMD_TRIES; int error; @@ -179,10 +139,18 @@ static int cypress_send_ext_cmd(struct psmouse *psmouse, u8 cmd, u8 *param) cypress_ps2_ext_cmd(psmouse, cmd_prefix, DECODE_CMD_BB(cmd)); cypress_ps2_ext_cmd(psmouse, cmd_prefix, DECODE_CMD_AA(cmd)); - error = cypress_ps2_read_cmd_status(psmouse, cmd, param); - if (!error && cypress_verify_cmd_state(psmouse, cmd, param)) - return 0; + error = ps2_command(&psmouse->ps2dev, param, ps2_cmd); + if (error) { + psmouse_dbg(psmouse, "Command 0x%02x failed: %d\n", + cmd, error); + } else { + psmouse_dbg(psmouse, + "Command 0x%02x response data (0x): %*ph\n", + cmd, resp_size, param); + if (cypress_verify_cmd_state(psmouse, cmd, param)) + return 0; + } } while (--tries > 0); return -EIO; diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 38191c3b31bf..380aa1614442 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -189,6 +189,7 @@ static const char * const smbus_pnp_ids[] = { "LEN2054", /* E480 */ "LEN2055", /* E580 */ "LEN2068", /* T14 Gen 1 */ + "SYN3015", /* HP EliteBook 840 G2 */ "SYN3052", /* HP EliteBook 840 G4 */ "SYN3221", /* HP 15-ay000 */ "SYN323d", /* HP Spectre X360 13-w013dx */ diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h index 5b50475ec414..bad238f69a7a 100644 --- a/drivers/input/serio/i8042-acpipnpio.h +++ b/drivers/input/serio/i8042-acpipnpio.h @@ -83,6 +83,7 @@ static inline void i8042_write_command(int val) #define SERIO_QUIRK_KBDRESET BIT(12) #define SERIO_QUIRK_DRITEK BIT(13) #define SERIO_QUIRK_NOPNP BIT(14) +#define SERIO_QUIRK_FORCENORESTORE BIT(15) /* Quirk table for different mainboards. Options similar or identical to i8042 * module parameters. @@ -627,6 +628,15 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .driver_data = (void *)(SERIO_QUIRK_NOMUX) }, { + /* Fujitsu Lifebook E756 */ + /* https://bugzilla.suse.com/show_bug.cgi?id=1229056 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E756"), + }, + .driver_data = (void *)(SERIO_QUIRK_NOMUX) + }, + { /* Fujitsu Lifebook E5411 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU CLIENT COMPUTING LIMITED"), @@ -1149,18 +1159,10 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) }, { - /* - * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes - * the keyboard very laggy for ~5 seconds after boot and - * sometimes also after resume. - * However both are required for the keyboard to not fail - * completely sometimes after boot or resume. - */ .matches = { DMI_MATCH(DMI_BOARD_NAME, "N150CU"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { @@ -1685,6 +1687,8 @@ static void __init i8042_check_quirks(void) if (quirks & SERIO_QUIRK_NOPNP) i8042_nopnp = true; #endif + if (quirks & SERIO_QUIRK_FORCENORESTORE) + i8042_forcenorestore = true; } #else static inline void i8042_check_quirks(void) {} @@ -1718,7 +1722,7 @@ static int __init i8042_platform_init(void) i8042_check_quirks(); - pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s\n", + pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", i8042_nokbd ? " nokbd" : "", i8042_noaux ? " noaux" : "", i8042_nomux ? " nomux" : "", @@ -1738,10 +1742,11 @@ static int __init i8042_platform_init(void) "", #endif #ifdef CONFIG_PNP - i8042_nopnp ? " nopnp" : ""); + i8042_nopnp ? " nopnp" : "", #else - ""); + "", #endif + i8042_forcenorestore ? " forcenorestore" : ""); retval = i8042_pnp_init(); if (retval) diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index e0fb1db653b7..8ec4872b4471 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -115,6 +115,10 @@ module_param_named(nopnp, i8042_nopnp, bool, 0); MODULE_PARM_DESC(nopnp, "Do not use PNP to detect controller settings"); #endif +static bool i8042_forcenorestore; +module_param_named(forcenorestore, i8042_forcenorestore, bool, 0); +MODULE_PARM_DESC(forcenorestore, "Force no restore on s3 resume, copying s2idle behaviour"); + #define DEBUG #ifdef DEBUG static bool i8042_debug; @@ -1232,7 +1236,7 @@ static int i8042_pm_suspend(struct device *dev) { int i; - if (pm_suspend_via_firmware()) + if (!i8042_forcenorestore && pm_suspend_via_firmware()) i8042_controller_reset(true); /* Set up serio interrupts for system wakeup. */ @@ -1248,7 +1252,7 @@ static int i8042_pm_suspend(struct device *dev) static int i8042_pm_resume_noirq(struct device *dev) { - if (!pm_resume_via_firmware()) + if (i8042_forcenorestore || !pm_resume_via_firmware()) i8042_interrupt(0, NULL); return 0; @@ -1271,7 +1275,7 @@ static int i8042_pm_resume(struct device *dev) * not restore the controller state to whatever it had been at boot * time, so we do not need to do anything. */ - if (!pm_suspend_via_firmware()) + if (i8042_forcenorestore || !pm_suspend_via_firmware()) return 0; /* diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 4247283c7271..f89c0dd15d8b 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -824,7 +824,7 @@ static void ads7846_read_state(struct ads7846 *ts) m = &ts->msg[msg_idx]; error = spi_sync(ts->spi, m); if (error) { - dev_err(&ts->spi->dev, "spi_sync --> %d\n", error); + dev_err_ratelimited(&ts->spi->dev, "spi_sync --> %d\n", error); packet->ignore = true; return; } diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index 42f99e57fbb7..e70415f189a5 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -1474,6 +1474,10 @@ static const struct edt_i2c_chip_data edt_ft6236_data = { .max_support_points = 2, }; +static const struct edt_i2c_chip_data edt_ft8201_data = { + .max_support_points = 10, +}; + static const struct edt_i2c_chip_data edt_ft8719_data = { .max_support_points = 10, }; @@ -1485,6 +1489,7 @@ static const struct i2c_device_id edt_ft5x06_ts_id[] = { { .name = "ft5452", .driver_data = (long)&edt_ft5452_data }, /* Note no edt- prefix for compatibility with the ft6236.c driver */ { .name = "ft6236", .driver_data = (long)&edt_ft6236_data }, + { .name = "ft8201", .driver_data = (long)&edt_ft8201_data }, { .name = "ft8719", .driver_data = (long)&edt_ft8719_data }, { /* sentinel */ } }; @@ -1500,6 +1505,7 @@ static const struct of_device_id edt_ft5x06_of_match[] = { { .compatible = "focaltech,ft5452", .data = &edt_ft5452_data }, /* Note focaltech vendor prefix for compatibility with ft6236.c */ { .compatible = "focaltech,ft6236", .data = &edt_ft6236_data }, + { .compatible = "focaltech,ft8201", .data = &edt_ft8201_data }, { .compatible = "focaltech,ft8719", .data = &edt_ft8719_data }, { /* sentinel */ } }; diff --git a/drivers/input/touchscreen/himax_hx83112b.c b/drivers/input/touchscreen/himax_hx83112b.c index 9ed3bccde4ac..896a145ddb2b 100644 --- a/drivers/input/touchscreen/himax_hx83112b.c +++ b/drivers/input/touchscreen/himax_hx83112b.c @@ -130,17 +130,6 @@ static int himax_bus_read(struct himax_ts_data *ts, u32 address, void *dst, return 0; } -static int himax_read_mcu(struct himax_ts_data *ts, u32 address, u32 *dst) -{ - int error; - - error = himax_bus_read(ts, address, dst, sizeof(dst)); - if (error) - return error; - - return 0; -} - static void himax_reset(struct himax_ts_data *ts) { gpiod_set_value_cansleep(ts->gpiod_rst, 1); @@ -160,7 +149,8 @@ static int himax_read_product_id(struct himax_ts_data *ts, u32 *product_id) { int error; - error = himax_read_mcu(ts, HIMAX_REG_ADDR_ICID, product_id); + error = himax_bus_read(ts, HIMAX_REG_ADDR_ICID, product_id, + sizeof(*product_id)); if (error) return error; diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index a31460f9f3d4..ed2b106e02dd 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -1777,7 +1777,7 @@ static int arm_smmu_handle_evt(struct arm_smmu_device *smmu, u64 *evt) goto out_unlock; } - iommu_report_device_fault(master->dev, &fault_evt); + ret = iommu_report_device_fault(master->dev, &fault_evt); out_unlock: mutex_unlock(&smmu->streams_mutex); return ret; diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 9ff8b83c19a3..4aa070cf56e7 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -1944,6 +1944,7 @@ static void domain_context_clear_one(struct device_domain_info *info, u8 bus, u8 { struct intel_iommu *iommu = info->iommu; struct context_entry *context; + u16 did; spin_lock(&iommu->lock); context = iommu_context_addr(iommu, bus, devfn, 0); @@ -1952,10 +1953,11 @@ static void domain_context_clear_one(struct device_domain_info *info, u8 bus, u8 return; } + did = context_domain_id(context); context_clear_entry(context); __iommu_flush_cache(iommu, context, sizeof(*context)); spin_unlock(&iommu->lock); - intel_context_flush_present(info, context, true); + intel_context_flush_present(info, context, did, true); } static int domain_setup_first_level(struct intel_iommu *iommu, @@ -4249,6 +4251,7 @@ static int context_flip_pri(struct device_domain_info *info, bool enable) struct intel_iommu *iommu = info->iommu; u8 bus = info->bus, devfn = info->devfn; struct context_entry *context; + u16 did; spin_lock(&iommu->lock); if (context_copied(iommu, bus, devfn)) { @@ -4261,6 +4264,7 @@ static int context_flip_pri(struct device_domain_info *info, bool enable) spin_unlock(&iommu->lock); return -ENODEV; } + did = context_domain_id(context); if (enable) context_set_sm_pre(context); @@ -4269,7 +4273,7 @@ static int context_flip_pri(struct device_domain_info *info, bool enable) if (!ecap_coherent(iommu->ecap)) clflush_cache_range(context, sizeof(*context)); - intel_context_flush_present(info, context, true); + intel_context_flush_present(info, context, did, true); spin_unlock(&iommu->lock); return 0; diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index b67c14da1240..a969be2258b1 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -1154,7 +1154,7 @@ void cache_tag_flush_range_np(struct dmar_domain *domain, unsigned long start, void intel_context_flush_present(struct device_domain_info *info, struct context_entry *context, - bool affect_domains); + u16 did, bool affect_domains); #ifdef CONFIG_INTEL_IOMMU_SVM void intel_svm_check(struct intel_iommu *iommu); diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c index 5792c817cefa..b51fc268dc84 100644 --- a/drivers/iommu/intel/pasid.c +++ b/drivers/iommu/intel/pasid.c @@ -683,6 +683,7 @@ static void device_pasid_table_teardown(struct device *dev, u8 bus, u8 devfn) struct device_domain_info *info = dev_iommu_priv_get(dev); struct intel_iommu *iommu = info->iommu; struct context_entry *context; + u16 did; spin_lock(&iommu->lock); context = iommu_context_addr(iommu, bus, devfn, false); @@ -691,10 +692,11 @@ static void device_pasid_table_teardown(struct device *dev, u8 bus, u8 devfn) return; } + did = context_domain_id(context); context_clear_entry(context); __iommu_flush_cache(iommu, context, sizeof(*context)); spin_unlock(&iommu->lock); - intel_context_flush_present(info, context, false); + intel_context_flush_present(info, context, did, false); } static int pci_pasid_table_teardown(struct pci_dev *pdev, u16 alias, void *data) @@ -885,10 +887,9 @@ static void __context_flush_dev_iotlb(struct device_domain_info *info) */ void intel_context_flush_present(struct device_domain_info *info, struct context_entry *context, - bool flush_domains) + u16 did, bool flush_domains) { struct intel_iommu *iommu = info->iommu; - u16 did = context_domain_id(context); struct pasid_entry *pte; int i; diff --git a/drivers/iommu/io-pgfault.c b/drivers/iommu/io-pgfault.c index 81e9cc6e3164..4674e618797c 100644 --- a/drivers/iommu/io-pgfault.c +++ b/drivers/iommu/io-pgfault.c @@ -115,6 +115,59 @@ static struct iopf_group *iopf_group_alloc(struct iommu_fault_param *iopf_param, return group; } +static struct iommu_attach_handle *find_fault_handler(struct device *dev, + struct iopf_fault *evt) +{ + struct iommu_fault *fault = &evt->fault; + struct iommu_attach_handle *attach_handle; + + if (fault->prm.flags & IOMMU_FAULT_PAGE_REQUEST_PASID_VALID) { + attach_handle = iommu_attach_handle_get(dev->iommu_group, + fault->prm.pasid, 0); + if (IS_ERR(attach_handle)) { + const struct iommu_ops *ops = dev_iommu_ops(dev); + + if (!ops->user_pasid_table) + return NULL; + /* + * The iommu driver for this device supports user- + * managed PASID table. Therefore page faults for + * any PASID should go through the NESTING domain + * attached to the device RID. + */ + attach_handle = iommu_attach_handle_get( + dev->iommu_group, IOMMU_NO_PASID, + IOMMU_DOMAIN_NESTED); + if (IS_ERR(attach_handle)) + return NULL; + } + } else { + attach_handle = iommu_attach_handle_get(dev->iommu_group, + IOMMU_NO_PASID, 0); + + if (IS_ERR(attach_handle)) + return NULL; + } + + if (!attach_handle->domain->iopf_handler) + return NULL; + + return attach_handle; +} + +static void iopf_error_response(struct device *dev, struct iopf_fault *evt) +{ + const struct iommu_ops *ops = dev_iommu_ops(dev); + struct iommu_fault *fault = &evt->fault; + struct iommu_page_response resp = { + .pasid = fault->prm.pasid, + .grpid = fault->prm.grpid, + .code = IOMMU_PAGE_RESP_INVALID + }; + + ops->page_response(dev, evt, &resp); +} + /** * iommu_report_device_fault() - Report fault event to device driver * @dev: the device @@ -153,24 +206,39 @@ static struct iopf_group *iopf_group_alloc(struct iommu_fault_param *iopf_param, * handling framework should guarantee that the iommu domain could only be * freed after the device has stopped generating page faults (or the iommu * hardware has been set to block the page faults) and the pending page faults - * have been flushed. + * have been flushed. In case no page fault handler is attached or no iopf params + * are setup, then the ops->page_response() is called to complete the evt. + * + * Returns 0 on success, or an error in case of a bad/failed iopf setup. */ -void iommu_report_device_fault(struct device *dev, struct iopf_fault *evt) +int iommu_report_device_fault(struct device *dev, struct iopf_fault *evt) { + struct iommu_attach_handle *attach_handle; struct iommu_fault *fault = &evt->fault; struct iommu_fault_param *iopf_param; struct iopf_group abort_group = {}; struct iopf_group *group; + attach_handle = find_fault_handler(dev, evt); + if (!attach_handle) + goto err_bad_iopf; + + /* + * Something has gone wrong if a fault capable domain is attached but no + * iopf_param is setup + */ iopf_param = iopf_get_dev_fault_param(dev); if (WARN_ON(!iopf_param)) - return; + goto err_bad_iopf; if (!(fault->prm.flags & IOMMU_FAULT_PAGE_REQUEST_LAST_PAGE)) { - report_partial_fault(iopf_param, fault); + int ret; + + ret = report_partial_fault(iopf_param, fault); iopf_put_dev_fault_param(iopf_param); /* A request that is not the last does not need to be ack'd */ - return; + + return ret; } /* @@ -185,38 +253,7 @@ void iommu_report_device_fault(struct device *dev, struct iopf_fault *evt) if (group == &abort_group) goto err_abort; - if (fault->prm.flags & IOMMU_FAULT_PAGE_REQUEST_PASID_VALID) { - group->attach_handle = iommu_attach_handle_get(dev->iommu_group, - fault->prm.pasid, - 0); - if (IS_ERR(group->attach_handle)) { - const struct iommu_ops *ops = dev_iommu_ops(dev); - - if (!ops->user_pasid_table) - goto err_abort; - - /* - * The iommu driver for this device supports user- - * managed PASID table. Therefore page faults for - * any PASID should go through the NESTING domain - * attached to the device RID. - */ - group->attach_handle = - iommu_attach_handle_get(dev->iommu_group, - IOMMU_NO_PASID, - IOMMU_DOMAIN_NESTED); - if (IS_ERR(group->attach_handle)) - goto err_abort; - } - } else { - group->attach_handle = - iommu_attach_handle_get(dev->iommu_group, IOMMU_NO_PASID, 0); - if (IS_ERR(group->attach_handle)) - goto err_abort; - } - - if (!group->attach_handle->domain->iopf_handler) - goto err_abort; + group->attach_handle = attach_handle; /* * On success iopf_handler must call iopf_group_response() and @@ -225,7 +262,7 @@ void iommu_report_device_fault(struct device *dev, struct iopf_fault *evt) if (group->attach_handle->domain->iopf_handler(group)) goto err_abort; - return; + return 0; err_abort: dev_warn_ratelimited(dev, "iopf with pasid %d aborted\n", @@ -235,6 +272,14 @@ err_abort: __iopf_free_group(group); else iopf_free_group(group); + + return 0; + +err_bad_iopf: + if (fault->type == IOMMU_FAULT_PAGE_REQ) + iopf_error_response(dev, evt); + + return -EINVAL; } EXPORT_SYMBOL_GPL(iommu_report_device_fault); diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c index 75f244a3e12d..06ffc683b28f 100644 --- a/drivers/iommu/io-pgtable-arm-v7s.c +++ b/drivers/iommu/io-pgtable-arm-v7s.c @@ -552,9 +552,8 @@ static int arm_v7s_map_pages(struct io_pgtable_ops *ops, unsigned long iova, paddr >= (1ULL << data->iop.cfg.oas))) return -ERANGE; - /* If no access, then nothing to do */ if (!(prot & (IOMMU_READ | IOMMU_WRITE))) - return 0; + return -EINVAL; while (pgcount--) { ret = __arm_v7s_map(data, iova, paddr, pgsize, prot, 1, data->pgd, diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c index f5d9fd1f45bf..ff4149ae1751 100644 --- a/drivers/iommu/io-pgtable-arm.c +++ b/drivers/iommu/io-pgtable-arm.c @@ -515,9 +515,8 @@ static int arm_lpae_map_pages(struct io_pgtable_ops *ops, unsigned long iova, if (WARN_ON(iaext || paddr >> cfg->oas)) return -ERANGE; - /* If no access, then nothing to do */ if (!(iommu_prot & (IOMMU_READ | IOMMU_WRITE))) - return 0; + return -EINVAL; prot = arm_lpae_prot_to_pte(data, iommu_prot); ret = __arm_lpae_map(data, iova, paddr, pgsize, pgcount, prot, lvl, diff --git a/drivers/iommu/io-pgtable-dart.c b/drivers/iommu/io-pgtable-dart.c index ad28031e1e93..c004640640ee 100644 --- a/drivers/iommu/io-pgtable-dart.c +++ b/drivers/iommu/io-pgtable-dart.c @@ -245,9 +245,8 @@ static int dart_map_pages(struct io_pgtable_ops *ops, unsigned long iova, if (WARN_ON(paddr >> cfg->oas)) return -ERANGE; - /* If no access, then nothing to do */ if (!(iommu_prot & (IOMMU_READ | IOMMU_WRITE))) - return 0; + return -EINVAL; tbl = dart_get_table(data, iova); diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c index 9a7ec5997c61..3214a4c17c6b 100644 --- a/drivers/iommu/iommufd/device.c +++ b/drivers/iommu/iommufd/device.c @@ -526,7 +526,7 @@ iommufd_device_do_replace(struct iommufd_device *idev, err_unresv: if (hwpt_is_paging(hwpt)) iommufd_group_remove_reserved_iova(igroup, - to_hwpt_paging(old_hwpt)); + to_hwpt_paging(hwpt)); err_unlock: mutex_unlock(&idev->igroup->lock); return ERR_PTR(rc); diff --git a/drivers/iommu/iommufd/ioas.c b/drivers/iommu/iommufd/ioas.c index 742248276548..157a89b993e4 100644 --- a/drivers/iommu/iommufd/ioas.c +++ b/drivers/iommu/iommufd/ioas.c @@ -213,6 +213,10 @@ int iommufd_ioas_map(struct iommufd_ucmd *ucmd) if (cmd->iova >= ULONG_MAX || cmd->length >= ULONG_MAX) return -EOVERFLOW; + if (!(cmd->flags & + (IOMMU_IOAS_MAP_WRITEABLE | IOMMU_IOAS_MAP_READABLE))) + return -EINVAL; + ioas = iommufd_get_ioas(ucmd->ictx, cmd->ioas_id); if (IS_ERR(ioas)) return PTR_ERR(ioas); @@ -253,6 +257,10 @@ int iommufd_ioas_copy(struct iommufd_ucmd *ucmd) cmd->dst_iova >= ULONG_MAX) return -EOVERFLOW; + if (!(cmd->flags & + (IOMMU_IOAS_MAP_WRITEABLE | IOMMU_IOAS_MAP_READABLE))) + return -EINVAL; + src_ioas = iommufd_get_ioas(ucmd->ictx, cmd->src_ioas_id); if (IS_ERR(src_ioas)) return PTR_ERR(src_ioas); diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c index f95e32e29133..222cfc11ebfd 100644 --- a/drivers/iommu/iommufd/selftest.c +++ b/drivers/iommu/iommufd/selftest.c @@ -273,7 +273,7 @@ static int mock_domain_read_and_clear_dirty(struct iommu_domain *domain, return 0; } -const struct iommu_dirty_ops dirty_ops = { +static const struct iommu_dirty_ops dirty_ops = { .set_dirty_tracking = mock_domain_set_dirty_tracking, .read_and_clear_dirty = mock_domain_read_and_clear_dirty, }; diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index 51af63c046ed..be35c5349986 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -407,12 +407,12 @@ static int __init gicv2m_of_init(struct fwnode_handle *parent_handle, ret = gicv2m_init_one(&child->fwnode, spi_start, nr_spis, &res, 0); - if (ret) { - of_node_put(child); + if (ret) break; - } } + if (ret && child) + of_node_put(child); if (!ret) ret = gicv2m_allocate_domains(parent); if (ret) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 9b34596b3542..fdec478ba5e7 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1330,12 +1330,6 @@ static void its_send_vmovp(struct its_vpe *vpe) } /* - * Protect against concurrent updates of the mapping state on - * individual VMs. - */ - guard(raw_spinlock_irqsave)(&vpe->its_vm->vmapp_lock); - - /* * Yet another marvel of the architecture. If using the * its_list "feature", we need to make sure that all ITSs * receive all VMOVP commands in the same order. The only way @@ -3824,7 +3818,14 @@ static int its_vpe_set_affinity(struct irq_data *d, * protect us, and that we must ensure nobody samples vpe->col_idx * during the update, hence the lock below which must also be * taken on any vLPI handling path that evaluates vpe->col_idx. + * + * Finally, we must protect ourselves against concurrent updates of + * the mapping state on this VM should the ITS list be in use (see + * the shortcut in its_send_vmovp() otherewise). */ + if (its_list_map) + raw_spin_lock(&vpe->its_vm->vmapp_lock); + from = vpe_to_cpuid_lock(vpe, &flags); table_mask = gic_data_rdist_cpu(from)->vpe_table_mask; @@ -3854,6 +3855,9 @@ out: irq_data_update_effective_affinity(d, cpumask_of(cpu)); vpe_to_cpuid_unlock(vpe, flags); + if (its_list_map) + raw_spin_unlock(&vpe->its_vm->vmapp_lock); + return IRQ_SET_MASK_OK_DONE; } diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index c19083bfb943..74f21e03d4a3 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -1154,14 +1154,8 @@ static void gic_update_rdist_properties(void) gic_data.rdists.has_vpend_valid_dirty ? "Valid+Dirty " : ""); } -static void gic_cpu_sys_reg_init(void) +static void gic_cpu_sys_reg_enable(void) { - int i, cpu = smp_processor_id(); - u64 mpidr = gic_cpu_to_affinity(cpu); - u64 need_rss = MPIDR_RS(mpidr); - bool group0; - u32 pribits; - /* * Need to check that the SRE bit has actually been set. If * not, it means that SRE is disabled at EL2. We're going to @@ -1172,6 +1166,16 @@ static void gic_cpu_sys_reg_init(void) if (!gic_enable_sre()) pr_err("GIC: unable to set SRE (disabled at EL2), panic ahead\n"); +} + +static void gic_cpu_sys_reg_init(void) +{ + int i, cpu = smp_processor_id(); + u64 mpidr = gic_cpu_to_affinity(cpu); + u64 need_rss = MPIDR_RS(mpidr); + bool group0; + u32 pribits; + pribits = gic_get_pribits(); group0 = gic_has_group0(); @@ -1333,6 +1337,7 @@ static int gic_check_rdist(unsigned int cpu) static int gic_starting_cpu(unsigned int cpu) { + gic_cpu_sys_reg_enable(); gic_cpu_init(); if (gic_dist_supports_lpis()) @@ -1498,6 +1503,7 @@ static int gic_cpu_pm_notifier(struct notifier_block *self, if (cmd == CPU_PM_EXIT) { if (gic_dist_security_disabled()) gic_enable_redist(true); + gic_cpu_sys_reg_enable(); gic_cpu_sys_reg_init(); } else if (cmd == CPU_PM_ENTER && gic_dist_security_disabled()) { gic_write_grpen1(0); @@ -2070,6 +2076,7 @@ static int __init gic_init_bases(phys_addr_t dist_phys_base, gic_update_rdist_properties(); + gic_cpu_sys_reg_enable(); gic_prio_init(); gic_dist_init(); gic_cpu_init(); diff --git a/drivers/irqchip/irq-msi-lib.c b/drivers/irqchip/irq-msi-lib.c index b5b90003311a..d8e29fc0d406 100644 --- a/drivers/irqchip/irq-msi-lib.c +++ b/drivers/irqchip/irq-msi-lib.c @@ -128,6 +128,9 @@ int msi_lib_irq_domain_select(struct irq_domain *d, struct irq_fwspec *fwspec, const struct msi_parent_ops *ops = d->msi_parent_ops; u32 busmask = BIT(bus_token); + if (!ops) + return 0; + if (fwspec->fwnode != d->fwnode || fwspec->param_count != 0) return 0; @@ -135,6 +138,6 @@ int msi_lib_irq_domain_select(struct irq_domain *d, struct irq_fwspec *fwspec, if (bus_token == ops->bus_select_token) return 1; - return ops && !!(ops->bus_select_mask & busmask); + return !!(ops->bus_select_mask & busmask); } EXPORT_SYMBOL_GPL(msi_lib_irq_domain_select); diff --git a/drivers/irqchip/irq-riscv-aplic-main.c b/drivers/irqchip/irq-riscv-aplic-main.c index 28dd175b5764..981fad6fb8f7 100644 --- a/drivers/irqchip/irq-riscv-aplic-main.c +++ b/drivers/irqchip/irq-riscv-aplic-main.c @@ -175,9 +175,9 @@ static int aplic_probe(struct platform_device *pdev) /* Map the MMIO registers */ regs = devm_platform_ioremap_resource(pdev, 0); - if (!regs) { + if (IS_ERR(regs)) { dev_err(dev, "failed map MMIO registers\n"); - return -ENOMEM; + return PTR_ERR(regs); } /* diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index 9e22f7e378f5..4d9ea718086d 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -3,6 +3,7 @@ * Copyright (C) 2017 SiFive * Copyright (C) 2018 Christoph Hellwig */ +#define pr_fmt(fmt) "riscv-plic: " fmt #include <linux/cpu.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -63,7 +64,7 @@ #define PLIC_QUIRK_EDGE_INTERRUPT 0 struct plic_priv { - struct device *dev; + struct fwnode_handle *fwnode; struct cpumask lmask; struct irq_domain *irqdomain; void __iomem *regs; @@ -378,8 +379,8 @@ static void plic_handle_irq(struct irq_desc *desc) int err = generic_handle_domain_irq(handler->priv->irqdomain, hwirq); if (unlikely(err)) { - dev_warn_ratelimited(handler->priv->dev, - "can't find mapping for hwirq %lu\n", hwirq); + pr_warn_ratelimited("%pfwP: can't find mapping for hwirq %lu\n", + handler->priv->fwnode, hwirq); } } @@ -408,7 +409,8 @@ static int plic_starting_cpu(unsigned int cpu) enable_percpu_irq(plic_parent_irq, irq_get_trigger_type(plic_parent_irq)); else - dev_warn(handler->priv->dev, "cpu%d: parent irq not available\n", cpu); + pr_warn("%pfwP: cpu%d: parent irq not available\n", + handler->priv->fwnode, cpu); plic_set_threshold(handler, PLIC_ENABLE_THRESHOLD); return 0; @@ -424,38 +426,36 @@ static const struct of_device_id plic_match[] = { {} }; -static int plic_parse_nr_irqs_and_contexts(struct platform_device *pdev, +static int plic_parse_nr_irqs_and_contexts(struct fwnode_handle *fwnode, u32 *nr_irqs, u32 *nr_contexts) { - struct device *dev = &pdev->dev; int rc; /* * Currently, only OF fwnode is supported so extend this * function for ACPI support. */ - if (!is_of_node(dev->fwnode)) + if (!is_of_node(fwnode)) return -EINVAL; - rc = of_property_read_u32(to_of_node(dev->fwnode), "riscv,ndev", nr_irqs); + rc = of_property_read_u32(to_of_node(fwnode), "riscv,ndev", nr_irqs); if (rc) { - dev_err(dev, "riscv,ndev property not available\n"); + pr_err("%pfwP: riscv,ndev property not available\n", fwnode); return rc; } - *nr_contexts = of_irq_count(to_of_node(dev->fwnode)); + *nr_contexts = of_irq_count(to_of_node(fwnode)); if (WARN_ON(!(*nr_contexts))) { - dev_err(dev, "no PLIC context available\n"); + pr_err("%pfwP: no PLIC context available\n", fwnode); return -EINVAL; } return 0; } -static int plic_parse_context_parent(struct platform_device *pdev, u32 context, +static int plic_parse_context_parent(struct fwnode_handle *fwnode, u32 context, u32 *parent_hwirq, int *parent_cpu) { - struct device *dev = &pdev->dev; struct of_phandle_args parent; unsigned long hartid; int rc; @@ -464,10 +464,10 @@ static int plic_parse_context_parent(struct platform_device *pdev, u32 context, * Currently, only OF fwnode is supported so extend this * function for ACPI support. */ - if (!is_of_node(dev->fwnode)) + if (!is_of_node(fwnode)) return -EINVAL; - rc = of_irq_parse_one(to_of_node(dev->fwnode), context, &parent); + rc = of_irq_parse_one(to_of_node(fwnode), context, &parent); if (rc) return rc; @@ -480,48 +480,55 @@ static int plic_parse_context_parent(struct platform_device *pdev, u32 context, return 0; } -static int plic_probe(struct platform_device *pdev) +static int plic_probe(struct fwnode_handle *fwnode) { int error = 0, nr_contexts, nr_handlers = 0, cpu, i; - struct device *dev = &pdev->dev; unsigned long plic_quirks = 0; struct plic_handler *handler; u32 nr_irqs, parent_hwirq; struct plic_priv *priv; irq_hw_number_t hwirq; + void __iomem *regs; - if (is_of_node(dev->fwnode)) { + if (is_of_node(fwnode)) { const struct of_device_id *id; - id = of_match_node(plic_match, to_of_node(dev->fwnode)); + id = of_match_node(plic_match, to_of_node(fwnode)); if (id) plic_quirks = (unsigned long)id->data; + + regs = of_iomap(to_of_node(fwnode), 0); + if (!regs) + return -ENOMEM; + } else { + return -ENODEV; } - error = plic_parse_nr_irqs_and_contexts(pdev, &nr_irqs, &nr_contexts); + error = plic_parse_nr_irqs_and_contexts(fwnode, &nr_irqs, &nr_contexts); if (error) - return error; + goto fail_free_regs; - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + error = -ENOMEM; + goto fail_free_regs; + } - priv->dev = dev; + priv->fwnode = fwnode; priv->plic_quirks = plic_quirks; priv->nr_irqs = nr_irqs; + priv->regs = regs; - priv->regs = devm_platform_ioremap_resource(pdev, 0); - if (WARN_ON(!priv->regs)) - return -EIO; - - priv->prio_save = devm_bitmap_zalloc(dev, nr_irqs, GFP_KERNEL); - if (!priv->prio_save) - return -ENOMEM; + priv->prio_save = bitmap_zalloc(nr_irqs, GFP_KERNEL); + if (!priv->prio_save) { + error = -ENOMEM; + goto fail_free_priv; + } for (i = 0; i < nr_contexts; i++) { - error = plic_parse_context_parent(pdev, i, &parent_hwirq, &cpu); + error = plic_parse_context_parent(fwnode, i, &parent_hwirq, &cpu); if (error) { - dev_warn(dev, "hwirq for context%d not found\n", i); + pr_warn("%pfwP: hwirq for context%d not found\n", fwnode, i); continue; } @@ -543,7 +550,7 @@ static int plic_probe(struct platform_device *pdev) } if (cpu < 0) { - dev_warn(dev, "Invalid cpuid for context %d\n", i); + pr_warn("%pfwP: Invalid cpuid for context %d\n", fwnode, i); continue; } @@ -554,7 +561,7 @@ static int plic_probe(struct platform_device *pdev) */ handler = per_cpu_ptr(&plic_handlers, cpu); if (handler->present) { - dev_warn(dev, "handler already present for context %d.\n", i); + pr_warn("%pfwP: handler already present for context %d.\n", fwnode, i); plic_set_threshold(handler, PLIC_DISABLE_THRESHOLD); goto done; } @@ -568,8 +575,8 @@ static int plic_probe(struct platform_device *pdev) i * CONTEXT_ENABLE_SIZE; handler->priv = priv; - handler->enable_save = devm_kcalloc(dev, DIV_ROUND_UP(nr_irqs, 32), - sizeof(*handler->enable_save), GFP_KERNEL); + handler->enable_save = kcalloc(DIV_ROUND_UP(nr_irqs, 32), + sizeof(*handler->enable_save), GFP_KERNEL); if (!handler->enable_save) goto fail_cleanup_contexts; done: @@ -581,7 +588,7 @@ done: nr_handlers++; } - priv->irqdomain = irq_domain_add_linear(to_of_node(dev->fwnode), nr_irqs + 1, + priv->irqdomain = irq_domain_add_linear(to_of_node(fwnode), nr_irqs + 1, &plic_irqdomain_ops, priv); if (WARN_ON(!priv->irqdomain)) goto fail_cleanup_contexts; @@ -619,13 +626,13 @@ done: } } - dev_info(dev, "mapped %d interrupts with %d handlers for %d contexts.\n", - nr_irqs, nr_handlers, nr_contexts); + pr_info("%pfwP: mapped %d interrupts with %d handlers for %d contexts.\n", + fwnode, nr_irqs, nr_handlers, nr_contexts); return 0; fail_cleanup_contexts: for (i = 0; i < nr_contexts; i++) { - if (plic_parse_context_parent(pdev, i, &parent_hwirq, &cpu)) + if (plic_parse_context_parent(fwnode, i, &parent_hwirq, &cpu)) continue; if (parent_hwirq != RV_IRQ_EXT || cpu < 0) continue; @@ -634,17 +641,37 @@ fail_cleanup_contexts: handler->present = false; handler->hart_base = NULL; handler->enable_base = NULL; + kfree(handler->enable_save); handler->enable_save = NULL; handler->priv = NULL; } - return -ENOMEM; + bitmap_free(priv->prio_save); +fail_free_priv: + kfree(priv); +fail_free_regs: + iounmap(regs); + return error; +} + +static int plic_platform_probe(struct platform_device *pdev) +{ + return plic_probe(pdev->dev.fwnode); } static struct platform_driver plic_driver = { .driver = { .name = "riscv-plic", .of_match_table = plic_match, + .suppress_bind_attrs = true, }, - .probe = plic_probe, + .probe = plic_platform_probe, }; builtin_platform_driver(plic_driver); + +static int __init plic_early_probe(struct device_node *node, + struct device_node *parent) +{ + return plic_probe(&node->fwnode); +} + +IRQCHIP_DECLARE(riscv, "allwinner,sun20i-d1-plic", plic_early_probe); diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 04a3422aa984..74181b8c386b 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -1911,7 +1911,8 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp) &args[0]); if (err) { dev_err(dev, "mmap error (len 0x%08llx)\n", buf->size); - goto err_invoke; + fastrpc_buf_free(buf); + return err; } /* update the buffer to be able to deallocate the memory on the DSP */ @@ -1949,8 +1950,6 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp) err_assign: fastrpc_req_munmap_impl(fl, buf); -err_invoke: - fastrpc_buf_free(buf); return err; } diff --git a/drivers/misc/keba/cp500.c b/drivers/misc/keba/cp500.c index 9ba46f0f9392..ae0922817881 100644 --- a/drivers/misc/keba/cp500.c +++ b/drivers/misc/keba/cp500.c @@ -212,12 +212,12 @@ static ssize_t keep_cfg_store(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_RW(keep_cfg); -static struct attribute *attrs[] = { +static struct attribute *cp500_attrs[] = { &dev_attr_version.attr, &dev_attr_keep_cfg.attr, NULL }; -static const struct attribute_group attrs_group = { .attrs = attrs }; +ATTRIBUTE_GROUPS(cp500); static void cp500_i2c_release(struct device *dev) { @@ -396,20 +396,15 @@ static int cp500_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) pci_set_drvdata(pci_dev, cp500); - ret = sysfs_create_group(&pci_dev->dev.kobj, &attrs_group); - if (ret != 0) - goto out_free_irq; ret = cp500_enable(cp500); if (ret != 0) - goto out_remove_group; + goto out_free_irq; cp500_register_auxiliary_devs(cp500); return 0; -out_remove_group: - sysfs_remove_group(&pci_dev->dev.kobj, &attrs_group); out_free_irq: pci_free_irq_vectors(pci_dev); out_disable: @@ -427,8 +422,6 @@ static void cp500_remove(struct pci_dev *pci_dev) cp500_disable(cp500); - sysfs_remove_group(&pci_dev->dev.kobj, &attrs_group); - pci_set_drvdata(pci_dev, 0); pci_free_irq_vectors(pci_dev); @@ -450,6 +443,7 @@ static struct pci_driver cp500_driver = { .id_table = cp500_ids, .probe = cp500_probe, .remove = cp500_remove, + .dev_groups = cp500_groups, }; module_pci_driver(cp500_driver); diff --git a/drivers/misc/vmw_vmci/vmci_resource.c b/drivers/misc/vmw_vmci/vmci_resource.c index 692daa9eff34..19c9d2cdd277 100644 --- a/drivers/misc/vmw_vmci/vmci_resource.c +++ b/drivers/misc/vmw_vmci/vmci_resource.c @@ -144,7 +144,8 @@ void vmci_resource_remove(struct vmci_resource *resource) spin_lock(&vmci_resource_table.lock); hlist_for_each_entry(r, &vmci_resource_table.entries[idx], node) { - if (vmci_handle_is_equal(r->handle, resource->handle)) { + if (vmci_handle_is_equal(r->handle, resource->handle) && + resource->type == r->type) { hlist_del_init_rcu(&r->node); break; } diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c index 8f7f587a0025..b7f627a9fdea 100644 --- a/drivers/mmc/core/mmc_test.c +++ b/drivers/mmc/core/mmc_test.c @@ -3125,13 +3125,13 @@ static ssize_t mtf_test_write(struct file *file, const char __user *buf, test->buffer = kzalloc(BUFFER_SIZE, GFP_KERNEL); #ifdef CONFIG_HIGHMEM test->highmem = alloc_pages(GFP_KERNEL | __GFP_HIGHMEM, BUFFER_ORDER); + if (!test->highmem) { + count = -ENOMEM; + goto free_test_buffer; + } #endif -#ifdef CONFIG_HIGHMEM - if (test->buffer && test->highmem) { -#else if (test->buffer) { -#endif mutex_lock(&mmc_test_lock); mmc_test_run(test, testcase); mutex_unlock(&mmc_test_lock); @@ -3139,6 +3139,7 @@ static ssize_t mtf_test_write(struct file *file, const char __user *buf, #ifdef CONFIG_HIGHMEM __free_pages(test->highmem, BUFFER_ORDER); +free_test_buffer: #endif kfree(test->buffer); kfree(test); diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h index cca71867bc4a..92905fc46436 100644 --- a/drivers/mmc/core/quirks.h +++ b/drivers/mmc/core/quirks.h @@ -15,6 +15,19 @@ #include "card.h" +static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = { + /* + * Kingston Canvas Go! Plus microSD cards never finish SD cache flush. + * This has so far only been observed on cards from 11/2019, while new + * cards from 2023/05 do not exhibit this behavior. + */ + _FIXUP_EXT("SD64G", CID_MANFID_KINGSTON_SD, 0x5449, 2019, 11, + 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd, + MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY), + + END_FIXUP +}; + static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = { #define INAND_CMD38_ARG_EXT_CSD 113 #define INAND_CMD38_ARG_ERASE 0x00 @@ -54,15 +67,6 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = { MMC_QUIRK_BLK_NO_CMD23), /* - * Kingston Canvas Go! Plus microSD cards never finish SD cache flush. - * This has so far only been observed on cards from 11/2019, while new - * cards from 2023/05 do not exhibit this behavior. - */ - _FIXUP_EXT("SD64G", CID_MANFID_KINGSTON_SD, 0x5449, 2019, 11, - 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd, - MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY), - - /* * Some SD cards lockup while using CMD23 multiblock transfers. */ MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd, diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 1c8148cdda50..ee37ad14e79e 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -26,6 +26,7 @@ #include "host.h" #include "bus.h" #include "mmc_ops.h" +#include "quirks.h" #include "sd.h" #include "sd_ops.h" @@ -1475,6 +1476,9 @@ retry: goto free_card; } + /* Apply quirks prior to card setup */ + mmc_fixup_device(card, mmc_sd_fixups); + err = mmc_sd_setup_card(host, card, oldcard != NULL); if (err) goto free_card; diff --git a/drivers/mmc/host/cqhci-core.c b/drivers/mmc/host/cqhci-core.c index c14d7251d0bb..a02da26a1efd 100644 --- a/drivers/mmc/host/cqhci-core.c +++ b/drivers/mmc/host/cqhci-core.c @@ -617,7 +617,7 @@ static int cqhci_request(struct mmc_host *mmc, struct mmc_request *mrq) cqhci_writel(cq_host, 0, CQHCI_CTL); mmc->cqe_on = true; pr_debug("%s: cqhci: CQE on\n", mmc_hostname(mmc)); - if (cqhci_readl(cq_host, CQHCI_CTL) && CQHCI_HALT) { + if (cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_HALT) { pr_err("%s: cqhci: CQE failed to exit halt state\n", mmc_hostname(mmc)); } diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 2333ef4893ee..41e451235f63 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2957,8 +2957,8 @@ static int dw_mci_init_slot(struct dw_mci *host) if (host->use_dma == TRANS_MODE_IDMAC) { mmc->max_segs = host->ring_size; mmc->max_blk_size = 65535; - mmc->max_seg_size = 0x1000; - mmc->max_req_size = mmc->max_seg_size * host->ring_size; + mmc->max_req_size = DW_MCI_DESC_DATA_LENGTH * host->ring_size; + mmc->max_seg_size = mmc->max_req_size; mmc->max_blk_count = mmc->max_req_size / 512; } else if (host->use_dma == TRANS_MODE_EDMAC) { mmc->max_segs = 64; @@ -3299,6 +3299,10 @@ int dw_mci_probe(struct dw_mci *host) host->biu_clk = devm_clk_get(host->dev, "biu"); if (IS_ERR(host->biu_clk)) { dev_dbg(host->dev, "biu clock not available\n"); + ret = PTR_ERR(host->biu_clk); + if (ret == -EPROBE_DEFER) + return ret; + } else { ret = clk_prepare_enable(host->biu_clk); if (ret) { @@ -3310,6 +3314,10 @@ int dw_mci_probe(struct dw_mci *host) host->ciu_clk = devm_clk_get(host->dev, "ciu"); if (IS_ERR(host->ciu_clk)) { dev_dbg(host->dev, "ciu clock not available\n"); + ret = PTR_ERR(host->ciu_clk); + if (ret == -EPROBE_DEFER) + goto err_clk_biu; + host->bus_hz = host->pdata->bus_hz; } else { ret = clk_prepare_enable(host->ciu_clk); diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index a94835b8ab93..e386f78e3267 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -1230,7 +1230,7 @@ static bool msdc_cmd_done(struct msdc_host *host, int events, } if (!sbc_error && !(events & MSDC_INT_CMDRDY)) { - if (events & MSDC_INT_CMDTMO || + if ((events & MSDC_INT_CMDTMO && !host->hs400_tuning) || (!mmc_op_tuning(cmd->opcode) && !host->hs400_tuning)) /* * should not clear fifo/interrupt as the tune data @@ -1323,9 +1323,9 @@ static void msdc_start_command(struct msdc_host *host, static void msdc_cmd_next(struct msdc_host *host, struct mmc_request *mrq, struct mmc_command *cmd) { - if ((cmd->error && - !(cmd->error == -EILSEQ && - (mmc_op_tuning(cmd->opcode) || host->hs400_tuning))) || + if ((cmd->error && !host->hs400_tuning && + !(cmd->error == -EILSEQ && + mmc_op_tuning(cmd->opcode))) || (mrq->sbc && mrq->sbc->error)) msdc_request_done(host, mrq); else if (cmd == mrq->sbc) diff --git a/drivers/mmc/host/sdhci-of-aspeed.c b/drivers/mmc/host/sdhci-of-aspeed.c index 430c1f90037b..37240895ffaa 100644 --- a/drivers/mmc/host/sdhci-of-aspeed.c +++ b/drivers/mmc/host/sdhci-of-aspeed.c @@ -510,6 +510,7 @@ static const struct of_device_id aspeed_sdhci_of_match[] = { { .compatible = "aspeed,ast2600-sdhci", .data = &ast2600_sdhci_pdata, }, { } }; +MODULE_DEVICE_TABLE(of, aspeed_sdhci_of_match); static struct platform_driver aspeed_sdhci_driver = { .driver = { diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c index d5c56ca91b77..7aca0544fb29 100644 --- a/drivers/net/bareudp.c +++ b/drivers/net/bareudp.c @@ -83,7 +83,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) if (skb_copy_bits(skb, BAREUDP_BASE_HLEN, &ipversion, sizeof(ipversion))) { - bareudp->dev->stats.rx_dropped++; + DEV_STATS_INC(bareudp->dev, rx_dropped); goto drop; } ipversion >>= 4; @@ -93,7 +93,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) } else if (ipversion == 6 && bareudp->multi_proto_mode) { proto = htons(ETH_P_IPV6); } else { - bareudp->dev->stats.rx_dropped++; + DEV_STATS_INC(bareudp->dev, rx_dropped); goto drop; } } else if (bareudp->ethertype == htons(ETH_P_MPLS_UC)) { @@ -107,7 +107,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) ipv4_is_multicast(tunnel_hdr->daddr)) { proto = htons(ETH_P_MPLS_MC); } else { - bareudp->dev->stats.rx_dropped++; + DEV_STATS_INC(bareudp->dev, rx_dropped); goto drop; } } else { @@ -123,7 +123,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) (addr_type & IPV6_ADDR_MULTICAST)) { proto = htons(ETH_P_MPLS_MC); } else { - bareudp->dev->stats.rx_dropped++; + DEV_STATS_INC(bareudp->dev, rx_dropped); goto drop; } } @@ -135,7 +135,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) proto, !net_eq(bareudp->net, dev_net(bareudp->dev)))) { - bareudp->dev->stats.rx_dropped++; + DEV_STATS_INC(bareudp->dev, rx_dropped); goto drop; } @@ -143,7 +143,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) tun_dst = udp_tun_rx_dst(skb, family, key, 0, 0); if (!tun_dst) { - bareudp->dev->stats.rx_dropped++; + DEV_STATS_INC(bareudp->dev, rx_dropped); goto drop; } skb_dst_set(skb, &tun_dst->dst); @@ -169,8 +169,8 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) &((struct ipv6hdr *)oiph)->saddr); } if (err > 1) { - ++bareudp->dev->stats.rx_frame_errors; - ++bareudp->dev->stats.rx_errors; + DEV_STATS_INC(bareudp->dev, rx_frame_errors); + DEV_STATS_INC(bareudp->dev, rx_errors); goto drop; } } @@ -467,11 +467,11 @@ tx_error: dev_kfree_skb(skb); if (err == -ELOOP) - dev->stats.collisions++; + DEV_STATS_INC(dev, collisions); else if (err == -ENETUNREACH) - dev->stats.tx_carrier_errors++; + DEV_STATS_INC(dev, tx_carrier_errors); - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); return NETDEV_TX_OK; } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 1cd92c12e782..bb9c3d6ef435 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -427,6 +427,8 @@ static int bond_ipsec_add_sa(struct xfrm_state *xs, struct netlink_ext_ack *extack) { struct net_device *bond_dev = xs->xso.dev; + struct net_device *real_dev; + netdevice_tracker tracker; struct bond_ipsec *ipsec; struct bonding *bond; struct slave *slave; @@ -438,74 +440,80 @@ static int bond_ipsec_add_sa(struct xfrm_state *xs, rcu_read_lock(); bond = netdev_priv(bond_dev); slave = rcu_dereference(bond->curr_active_slave); - if (!slave) { - rcu_read_unlock(); - return -ENODEV; + real_dev = slave ? slave->dev : NULL; + netdev_hold(real_dev, &tracker, GFP_ATOMIC); + rcu_read_unlock(); + if (!real_dev) { + err = -ENODEV; + goto out; } - if (!slave->dev->xfrmdev_ops || - !slave->dev->xfrmdev_ops->xdo_dev_state_add || - netif_is_bond_master(slave->dev)) { + if (!real_dev->xfrmdev_ops || + !real_dev->xfrmdev_ops->xdo_dev_state_add || + netif_is_bond_master(real_dev)) { NL_SET_ERR_MSG_MOD(extack, "Slave does not support ipsec offload"); - rcu_read_unlock(); - return -EINVAL; + err = -EINVAL; + goto out; } - ipsec = kmalloc(sizeof(*ipsec), GFP_ATOMIC); + ipsec = kmalloc(sizeof(*ipsec), GFP_KERNEL); if (!ipsec) { - rcu_read_unlock(); - return -ENOMEM; + err = -ENOMEM; + goto out; } - xs->xso.real_dev = slave->dev; - err = slave->dev->xfrmdev_ops->xdo_dev_state_add(xs, extack); + xs->xso.real_dev = real_dev; + err = real_dev->xfrmdev_ops->xdo_dev_state_add(xs, extack); if (!err) { ipsec->xs = xs; INIT_LIST_HEAD(&ipsec->list); - spin_lock_bh(&bond->ipsec_lock); + mutex_lock(&bond->ipsec_lock); list_add(&ipsec->list, &bond->ipsec_list); - spin_unlock_bh(&bond->ipsec_lock); + mutex_unlock(&bond->ipsec_lock); } else { kfree(ipsec); } - rcu_read_unlock(); +out: + netdev_put(real_dev, &tracker); return err; } static void bond_ipsec_add_sa_all(struct bonding *bond) { struct net_device *bond_dev = bond->dev; + struct net_device *real_dev; struct bond_ipsec *ipsec; struct slave *slave; - rcu_read_lock(); - slave = rcu_dereference(bond->curr_active_slave); - if (!slave) - goto out; + slave = rtnl_dereference(bond->curr_active_slave); + real_dev = slave ? slave->dev : NULL; + if (!real_dev) + return; - if (!slave->dev->xfrmdev_ops || - !slave->dev->xfrmdev_ops->xdo_dev_state_add || - netif_is_bond_master(slave->dev)) { - spin_lock_bh(&bond->ipsec_lock); + mutex_lock(&bond->ipsec_lock); + if (!real_dev->xfrmdev_ops || + !real_dev->xfrmdev_ops->xdo_dev_state_add || + netif_is_bond_master(real_dev)) { if (!list_empty(&bond->ipsec_list)) - slave_warn(bond_dev, slave->dev, + slave_warn(bond_dev, real_dev, "%s: no slave xdo_dev_state_add\n", __func__); - spin_unlock_bh(&bond->ipsec_lock); goto out; } - spin_lock_bh(&bond->ipsec_lock); list_for_each_entry(ipsec, &bond->ipsec_list, list) { - ipsec->xs->xso.real_dev = slave->dev; - if (slave->dev->xfrmdev_ops->xdo_dev_state_add(ipsec->xs, NULL)) { - slave_warn(bond_dev, slave->dev, "%s: failed to add SA\n", __func__); + /* If new state is added before ipsec_lock acquired */ + if (ipsec->xs->xso.real_dev == real_dev) + continue; + + ipsec->xs->xso.real_dev = real_dev; + if (real_dev->xfrmdev_ops->xdo_dev_state_add(ipsec->xs, NULL)) { + slave_warn(bond_dev, real_dev, "%s: failed to add SA\n", __func__); ipsec->xs->xso.real_dev = NULL; } } - spin_unlock_bh(&bond->ipsec_lock); out: - rcu_read_unlock(); + mutex_unlock(&bond->ipsec_lock); } /** @@ -515,6 +523,8 @@ out: static void bond_ipsec_del_sa(struct xfrm_state *xs) { struct net_device *bond_dev = xs->xso.dev; + struct net_device *real_dev; + netdevice_tracker tracker; struct bond_ipsec *ipsec; struct bonding *bond; struct slave *slave; @@ -525,6 +535,9 @@ static void bond_ipsec_del_sa(struct xfrm_state *xs) rcu_read_lock(); bond = netdev_priv(bond_dev); slave = rcu_dereference(bond->curr_active_slave); + real_dev = slave ? slave->dev : NULL; + netdev_hold(real_dev, &tracker, GFP_ATOMIC); + rcu_read_unlock(); if (!slave) goto out; @@ -532,18 +545,19 @@ static void bond_ipsec_del_sa(struct xfrm_state *xs) if (!xs->xso.real_dev) goto out; - WARN_ON(xs->xso.real_dev != slave->dev); + WARN_ON(xs->xso.real_dev != real_dev); - if (!slave->dev->xfrmdev_ops || - !slave->dev->xfrmdev_ops->xdo_dev_state_delete || - netif_is_bond_master(slave->dev)) { - slave_warn(bond_dev, slave->dev, "%s: no slave xdo_dev_state_delete\n", __func__); + if (!real_dev->xfrmdev_ops || + !real_dev->xfrmdev_ops->xdo_dev_state_delete || + netif_is_bond_master(real_dev)) { + slave_warn(bond_dev, real_dev, "%s: no slave xdo_dev_state_delete\n", __func__); goto out; } - slave->dev->xfrmdev_ops->xdo_dev_state_delete(xs); + real_dev->xfrmdev_ops->xdo_dev_state_delete(xs); out: - spin_lock_bh(&bond->ipsec_lock); + netdev_put(real_dev, &tracker); + mutex_lock(&bond->ipsec_lock); list_for_each_entry(ipsec, &bond->ipsec_list, list) { if (ipsec->xs == xs) { list_del(&ipsec->list); @@ -551,41 +565,72 @@ out: break; } } - spin_unlock_bh(&bond->ipsec_lock); - rcu_read_unlock(); + mutex_unlock(&bond->ipsec_lock); } static void bond_ipsec_del_sa_all(struct bonding *bond) { struct net_device *bond_dev = bond->dev; + struct net_device *real_dev; struct bond_ipsec *ipsec; struct slave *slave; - rcu_read_lock(); - slave = rcu_dereference(bond->curr_active_slave); - if (!slave) { - rcu_read_unlock(); + slave = rtnl_dereference(bond->curr_active_slave); + real_dev = slave ? slave->dev : NULL; + if (!real_dev) return; - } - spin_lock_bh(&bond->ipsec_lock); + mutex_lock(&bond->ipsec_lock); list_for_each_entry(ipsec, &bond->ipsec_list, list) { if (!ipsec->xs->xso.real_dev) continue; - if (!slave->dev->xfrmdev_ops || - !slave->dev->xfrmdev_ops->xdo_dev_state_delete || - netif_is_bond_master(slave->dev)) { - slave_warn(bond_dev, slave->dev, + if (!real_dev->xfrmdev_ops || + !real_dev->xfrmdev_ops->xdo_dev_state_delete || + netif_is_bond_master(real_dev)) { + slave_warn(bond_dev, real_dev, "%s: no slave xdo_dev_state_delete\n", __func__); } else { - slave->dev->xfrmdev_ops->xdo_dev_state_delete(ipsec->xs); + real_dev->xfrmdev_ops->xdo_dev_state_delete(ipsec->xs); + if (real_dev->xfrmdev_ops->xdo_dev_state_free) + real_dev->xfrmdev_ops->xdo_dev_state_free(ipsec->xs); } - ipsec->xs->xso.real_dev = NULL; } - spin_unlock_bh(&bond->ipsec_lock); + mutex_unlock(&bond->ipsec_lock); +} + +static void bond_ipsec_free_sa(struct xfrm_state *xs) +{ + struct net_device *bond_dev = xs->xso.dev; + struct net_device *real_dev; + netdevice_tracker tracker; + struct bonding *bond; + struct slave *slave; + + if (!bond_dev) + return; + + rcu_read_lock(); + bond = netdev_priv(bond_dev); + slave = rcu_dereference(bond->curr_active_slave); + real_dev = slave ? slave->dev : NULL; + netdev_hold(real_dev, &tracker, GFP_ATOMIC); rcu_read_unlock(); + + if (!slave) + goto out; + + if (!xs->xso.real_dev) + goto out; + + WARN_ON(xs->xso.real_dev != real_dev); + + if (real_dev && real_dev->xfrmdev_ops && + real_dev->xfrmdev_ops->xdo_dev_state_free) + real_dev->xfrmdev_ops->xdo_dev_state_free(xs); +out: + netdev_put(real_dev, &tracker); } /** @@ -599,39 +644,36 @@ static bool bond_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs) struct net_device *real_dev; struct slave *curr_active; struct bonding *bond; - int err; + bool ok = false; bond = netdev_priv(bond_dev); rcu_read_lock(); curr_active = rcu_dereference(bond->curr_active_slave); + if (!curr_active) + goto out; real_dev = curr_active->dev; - if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) { - err = false; + if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) goto out; - } - if (!xs->xso.real_dev) { - err = false; + if (!xs->xso.real_dev) goto out; - } if (!real_dev->xfrmdev_ops || !real_dev->xfrmdev_ops->xdo_dev_offload_ok || - netif_is_bond_master(real_dev)) { - err = false; + netif_is_bond_master(real_dev)) goto out; - } - err = real_dev->xfrmdev_ops->xdo_dev_offload_ok(skb, xs); + ok = real_dev->xfrmdev_ops->xdo_dev_offload_ok(skb, xs); out: rcu_read_unlock(); - return err; + return ok; } static const struct xfrmdev_ops bond_xfrmdev_ops = { .xdo_dev_state_add = bond_ipsec_add_sa, .xdo_dev_state_delete = bond_ipsec_del_sa, + .xdo_dev_state_free = bond_ipsec_free_sa, .xdo_dev_offload_ok = bond_ipsec_offload_ok, }; #endif /* CONFIG_XFRM_OFFLOAD */ @@ -5882,7 +5924,7 @@ void bond_setup(struct net_device *bond_dev) /* set up xfrm device ops (only supported in active-backup right now) */ bond_dev->xfrmdev_ops = &bond_xfrmdev_ops; INIT_LIST_HEAD(&bond->ipsec_list); - spin_lock_init(&bond->ipsec_lock); + mutex_init(&bond->ipsec_lock); #endif /* CONFIG_XFRM_OFFLOAD */ /* don't acquire bond device's netif_tx_lock when transmitting */ @@ -5931,6 +5973,10 @@ static void bond_uninit(struct net_device *bond_dev) __bond_release_one(bond_dev, slave->dev, true, true); netdev_info(bond_dev, "Released all slaves\n"); +#ifdef CONFIG_XFRM_OFFLOAD + mutex_destroy(&bond->ipsec_lock); +#endif /* CONFIG_XFRM_OFFLOAD */ + bond_set_slave_arr(bond, NULL, NULL); list_del_rcu(&bond->bond_list); diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index bc80fb6397dc..95d59a18c022 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -936,7 +936,7 @@ static int bond_option_active_slave_set(struct bonding *bond, /* check to see if we are clearing active */ if (!slave_dev) { netdev_dbg(bond->dev, "Clearing current active slave\n"); - RCU_INIT_POINTER(bond->curr_active_slave, NULL); + bond_change_active_slave(bond, NULL); bond_select_active_slave(bond); } else { struct slave *old_active = rtnl_dereference(bond->curr_active_slave); diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index a60d9efd5f8d..9ffc3ffb4e8f 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -1686,6 +1686,7 @@ static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev) const struct kvaser_pciefd_irq_mask *irq_mask = pcie->driver_data->irq_mask; u32 pci_irq = ioread32(KVASER_PCIEFD_PCI_IRQ_ADDR(pcie)); u32 srb_irq = 0; + u32 srb_release = 0; int i; if (!(pci_irq & irq_mask->all)) @@ -1699,17 +1700,14 @@ static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev) kvaser_pciefd_transmit_irq(pcie->can[i]); } - if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD0) { - /* Reset DMA buffer 0, may trigger new interrupt */ - iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0, - KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG); - } + if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD0) + srb_release |= KVASER_PCIEFD_SRB_CMD_RDB0; - if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD1) { - /* Reset DMA buffer 1, may trigger new interrupt */ - iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1, - KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG); - } + if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD1) + srb_release |= KVASER_PCIEFD_SRB_CMD_RDB1; + + if (srb_release) + iowrite32(srb_release, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG); return IRQ_HANDLED; } diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 7f63f866083e..012c3d22b01d 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -483,11 +483,10 @@ static inline void m_can_disable_all_interrupts(struct m_can_classdev *cdev) { m_can_coalescing_disable(cdev); m_can_write(cdev, M_CAN_ILE, 0x0); - cdev->active_interrupts = 0x0; if (!cdev->net->irq) { dev_dbg(cdev->dev, "Stop hrtimer\n"); - hrtimer_cancel(&cdev->hrtimer); + hrtimer_try_to_cancel(&cdev->hrtimer); } } @@ -1037,22 +1036,6 @@ end: return work_done; } -static int m_can_rx_peripheral(struct net_device *dev, u32 irqstatus) -{ - struct m_can_classdev *cdev = netdev_priv(dev); - int work_done; - - work_done = m_can_rx_handler(dev, NAPI_POLL_WEIGHT, irqstatus); - - /* Don't re-enable interrupts if the driver had a fatal error - * (e.g., FIFO read failure). - */ - if (work_done < 0) - m_can_disable_all_interrupts(cdev); - - return work_done; -} - static int m_can_poll(struct napi_struct *napi, int quota) { struct net_device *dev = napi->dev; @@ -1217,16 +1200,18 @@ static void m_can_coalescing_update(struct m_can_classdev *cdev, u32 ir) HRTIMER_MODE_REL); } -static irqreturn_t m_can_isr(int irq, void *dev_id) +/* This interrupt handler is called either from the interrupt thread or a + * hrtimer. This has implications like cancelling a timer won't be possible + * blocking. + */ +static int m_can_interrupt_handler(struct m_can_classdev *cdev) { - struct net_device *dev = (struct net_device *)dev_id; - struct m_can_classdev *cdev = netdev_priv(dev); + struct net_device *dev = cdev->net; u32 ir; + int ret; - if (pm_runtime_suspended(cdev->dev)) { - m_can_coalescing_disable(cdev); + if (pm_runtime_suspended(cdev->dev)) return IRQ_NONE; - } ir = m_can_read(cdev, M_CAN_IR); m_can_coalescing_update(cdev, ir); @@ -1250,11 +1235,9 @@ static irqreturn_t m_can_isr(int irq, void *dev_id) m_can_disable_all_interrupts(cdev); napi_schedule(&cdev->napi); } else { - int pkts; - - pkts = m_can_rx_peripheral(dev, ir); - if (pkts < 0) - goto out_fail; + ret = m_can_rx_handler(dev, NAPI_POLL_WEIGHT, ir); + if (ret < 0) + return ret; } } @@ -1272,8 +1255,9 @@ static irqreturn_t m_can_isr(int irq, void *dev_id) } else { if (ir & (IR_TEFN | IR_TEFW)) { /* New TX FIFO Element arrived */ - if (m_can_echo_tx_event(dev) != 0) - goto out_fail; + ret = m_can_echo_tx_event(dev); + if (ret != 0) + return ret; } } @@ -1281,16 +1265,31 @@ static irqreturn_t m_can_isr(int irq, void *dev_id) can_rx_offload_threaded_irq_finish(&cdev->offload); return IRQ_HANDLED; +} -out_fail: - m_can_disable_all_interrupts(cdev); - return IRQ_HANDLED; +static irqreturn_t m_can_isr(int irq, void *dev_id) +{ + struct net_device *dev = (struct net_device *)dev_id; + struct m_can_classdev *cdev = netdev_priv(dev); + int ret; + + ret = m_can_interrupt_handler(cdev); + if (ret < 0) { + m_can_disable_all_interrupts(cdev); + return IRQ_HANDLED; + } + + return ret; } static enum hrtimer_restart m_can_coalescing_timer(struct hrtimer *timer) { struct m_can_classdev *cdev = container_of(timer, struct m_can_classdev, hrtimer); + if (cdev->can.state == CAN_STATE_BUS_OFF || + cdev->can.state == CAN_STATE_STOPPED) + return HRTIMER_NORESTART; + irq_wake_thread(cdev->net->irq, cdev->net); return HRTIMER_NORESTART; @@ -1542,6 +1541,7 @@ static int m_can_chip_config(struct net_device *dev) else interrupts &= ~(IR_ERR_LEC_31X); } + cdev->active_interrupts = 0; m_can_interrupt_enable(cdev, interrupts); /* route all interrupts to INT0 */ @@ -1991,8 +1991,17 @@ static enum hrtimer_restart hrtimer_callback(struct hrtimer *timer) { struct m_can_classdev *cdev = container_of(timer, struct m_can_classdev, hrtimer); + int ret; + + if (cdev->can.state == CAN_STATE_BUS_OFF || + cdev->can.state == CAN_STATE_STOPPED) + return HRTIMER_NORESTART; - m_can_isr(0, cdev->net); + ret = m_can_interrupt_handler(cdev); + + /* On error or if napi is scheduled to read, stop the timer */ + if (ret < 0 || napi_is_scheduled(&cdev->napi)) + return HRTIMER_NORESTART; hrtimer_forward_now(timer, ms_to_ktime(HRTIMER_POLL_INTERVAL_MS)); @@ -2052,7 +2061,7 @@ static int m_can_open(struct net_device *dev) /* start the m_can controller */ err = m_can_start(dev); if (err) - goto exit_irq_fail; + goto exit_start_fail; if (!cdev->is_peripheral) napi_enable(&cdev->napi); @@ -2061,6 +2070,9 @@ static int m_can_open(struct net_device *dev) return 0; +exit_start_fail: + if (cdev->is_peripheral || dev->irq) + free_irq(dev->irq, dev); exit_irq_fail: if (cdev->is_peripheral) destroy_workqueue(cdev->tx_wq); @@ -2172,7 +2184,7 @@ static int m_can_set_coalesce(struct net_device *dev, return 0; } -static const struct ethtool_ops m_can_ethtool_ops = { +static const struct ethtool_ops m_can_ethtool_ops_coalescing = { .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS_IRQ | ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ | ETHTOOL_COALESCE_TX_USECS_IRQ | @@ -2183,18 +2195,20 @@ static const struct ethtool_ops m_can_ethtool_ops = { .set_coalesce = m_can_set_coalesce, }; -static const struct ethtool_ops m_can_ethtool_ops_polling = { +static const struct ethtool_ops m_can_ethtool_ops = { .get_ts_info = ethtool_op_get_ts_info, }; -static int register_m_can_dev(struct net_device *dev) +static int register_m_can_dev(struct m_can_classdev *cdev) { + struct net_device *dev = cdev->net; + dev->flags |= IFF_ECHO; /* we support local echo */ dev->netdev_ops = &m_can_netdev_ops; - if (dev->irq) - dev->ethtool_ops = &m_can_ethtool_ops; + if (dev->irq && cdev->is_peripheral) + dev->ethtool_ops = &m_can_ethtool_ops_coalescing; else - dev->ethtool_ops = &m_can_ethtool_ops_polling; + dev->ethtool_ops = &m_can_ethtool_ops; return register_candev(dev); } @@ -2380,7 +2394,7 @@ int m_can_class_register(struct m_can_classdev *cdev) if (ret) goto rx_offload_del; - ret = register_m_can_dev(cdev->net); + ret = register_m_can_dev(cdev); if (ret) { dev_err(cdev->dev, "registering %s failed (err=%d)\n", cdev->net->name, ret); @@ -2427,12 +2441,15 @@ int m_can_class_suspend(struct device *dev) netif_device_detach(ndev); /* leave the chip running with rx interrupt enabled if it is - * used as a wake-up source. + * used as a wake-up source. Coalescing needs to be reset then, + * the timer is cancelled here, interrupts are done in resume. */ - if (cdev->pm_wake_source) + if (cdev->pm_wake_source) { + hrtimer_cancel(&cdev->hrtimer); m_can_write(cdev, M_CAN_IE, IR_RF0N); - else + } else { m_can_stop(ndev); + } m_can_clk_stop(cdev); } @@ -2462,6 +2479,13 @@ int m_can_class_resume(struct device *dev) return ret; if (cdev->pm_wake_source) { + /* Restore active interrupts but disable coalescing as + * we may have missed important waterlevel interrupts + * between suspend and resume. Timers are already + * stopped in suspend. Here we enable all interrupts + * again. + */ + cdev->active_interrupts |= IR_RF0N | IR_TEFN; m_can_write(cdev, M_CAN_IE, cdev->active_interrupts); } else { ret = m_can_start(ndev); diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 3b8736ff0345..ec5c64006a16 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -752,7 +752,7 @@ static int mcp251x_hw_wake(struct spi_device *spi) int ret; /* Force wakeup interrupt to wake device, but don't execute IST */ - disable_irq(spi->irq); + disable_irq_nosync(spi->irq); mcp251x_write_2regs(spi, CANINTE, CANINTE_WAKIE, CANINTF_WAKIF); /* Wait for oscillator startup timer after wake up */ diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c index 9e8e82cdba46..61b0d6fa52dd 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c @@ -97,7 +97,16 @@ void can_ram_get_layout(struct can_ram_layout *layout, if (ring) { u8 num_rx_coalesce = 0, num_tx_coalesce = 0; - num_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, ring->rx_pending); + /* If the ring parameters have been configured in + * CAN-CC mode, but and we are in CAN-FD mode now, + * they might be to big. Use the default CAN-FD values + * in this case. + */ + num_rx = ring->rx_pending; + if (num_rx > layout->max_rx) + num_rx = layout->default_rx; + + num_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, num_rx); /* The ethtool doc says: * To disable coalescing, set usecs = 0 and max_frames = 1. diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c index 7bd2bcb5cf87..83c18035b2a2 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c @@ -290,7 +290,7 @@ int mcp251xfd_ring_init(struct mcp251xfd_priv *priv) const struct mcp251xfd_rx_ring *rx_ring; u16 base = 0, ram_used; u8 fifo_nr = 1; - int i; + int err = 0, i; netdev_reset_queue(priv->ndev); @@ -386,10 +386,18 @@ int mcp251xfd_ring_init(struct mcp251xfd_priv *priv) netdev_err(priv->ndev, "Error during ring configuration, using more RAM (%u bytes) than available (%u bytes).\n", ram_used, MCP251XFD_RAM_SIZE); - return -ENOMEM; + err = -ENOMEM; } - return 0; + if (priv->tx_obj_num_coalesce_irq && + priv->tx_obj_num_coalesce_irq * 2 != priv->tx->obj_num) { + netdev_err(priv->ndev, + "Error during ring configuration, number of TEF coalescing buffers (%u) must be half of TEF buffers (%u).\n", + priv->tx_obj_num_coalesce_irq, priv->tx->obj_num); + err = -EINVAL; + } + + return err; } void mcp251xfd_ring_free(struct mcp251xfd_priv *priv) @@ -469,11 +477,25 @@ int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv) /* switching from CAN-2.0 to CAN-FD mode or vice versa */ if (fd_mode != test_bit(MCP251XFD_FLAGS_FD_MODE, priv->flags)) { + const struct ethtool_ringparam ring = { + .rx_pending = priv->rx_obj_num, + .tx_pending = priv->tx->obj_num, + }; + const struct ethtool_coalesce ec = { + .rx_coalesce_usecs_irq = priv->rx_coalesce_usecs_irq, + .rx_max_coalesced_frames_irq = priv->rx_obj_num_coalesce_irq, + .tx_coalesce_usecs_irq = priv->tx_coalesce_usecs_irq, + .tx_max_coalesced_frames_irq = priv->tx_obj_num_coalesce_irq, + }; struct can_ram_layout layout; - can_ram_get_layout(&layout, &mcp251xfd_ram_config, NULL, NULL, fd_mode); - priv->rx_obj_num = layout.default_rx; - tx_ring->obj_num = layout.default_tx; + can_ram_get_layout(&layout, &mcp251xfd_ram_config, &ring, &ec, fd_mode); + + priv->rx_obj_num = layout.cur_rx; + priv->rx_obj_num_coalesce_irq = layout.rx_coalesce; + + tx_ring->obj_num = layout.cur_tx; + priv->tx_obj_num_coalesce_irq = layout.tx_coalesce; } if (fd_mode) { diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchip/ksz_ptp.c index f0bd46e5d4ec..050f17c43ef6 100644 --- a/drivers/net/dsa/microchip/ksz_ptp.c +++ b/drivers/net/dsa/microchip/ksz_ptp.c @@ -266,7 +266,6 @@ static int ksz_ptp_enable_mode(struct ksz_device *dev) struct ksz_port *prt; struct dsa_port *dp; bool tag_en = false; - int ret; dsa_switch_for_each_user_port(dp, dev->ds) { prt = &dev->ports[dp->index]; @@ -277,9 +276,7 @@ static int ksz_ptp_enable_mode(struct ksz_device *dev) } if (tag_en) { - ret = ptp_schedule_worker(ptp_data->clock, 0); - if (ret) - return ret; + ptp_schedule_worker(ptp_data->clock, 0); } else { ptp_cancel_worker_sync(ptp_data->clock); } diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c index ce3b3690c3c0..c47f068f56b3 100644 --- a/drivers/net/dsa/mv88e6xxx/global1_atu.c +++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c @@ -457,7 +457,8 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id) trace_mv88e6xxx_atu_full_violation(chip->dev, spid, entry.portvec, entry.mac, fid); - chip->ports[spid].atu_full_violation++; + if (spid < ARRAY_SIZE(chip->ports)) + chip->ports[spid].atu_full_violation++; } return IRQ_HANDLED; diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index e554699f06d4..4a705f7333f4 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -61,11 +61,46 @@ static int felix_cpu_port_for_conduit(struct dsa_switch *ds, return cpu_dp->index; } +/** + * felix_update_tag_8021q_rx_rule - Update VCAP ES0 tag_8021q rule after + * vlan_filtering change + * @outer_tagging_rule: Pointer to VCAP filter on which the update is performed + * @vlan_filtering: Current bridge VLAN filtering setting + * + * Source port identification for tag_8021q is done using VCAP ES0 rules on the + * CPU port(s). The ES0 tag B (inner tag from the packet) can be configured as + * either: + * - push_inner_tag=0: the inner tag is never pushed into the frame + * (and we lose info about the classified VLAN). This is + * good when the classified VLAN is a discardable quantity + * for the software RX path: it is either set to + * OCELOT_STANDALONE_PVID, or to + * ocelot_vlan_unaware_pvid(bridge). + * - push_inner_tag=1: the inner tag is always pushed. This is good when the + * classified VLAN is not a discardable quantity (the port + * is under a VLAN-aware bridge, and software needs to + * continue processing the packet in the same VLAN as the + * hardware). + * The point is that what is good for a VLAN-unaware port is not good for a + * VLAN-aware port, and vice versa. Thus, the RX tagging rules must be kept in + * sync with the VLAN filtering state of the port. + */ +static void +felix_update_tag_8021q_rx_rule(struct ocelot_vcap_filter *outer_tagging_rule, + bool vlan_filtering) +{ + if (vlan_filtering) + outer_tagging_rule->action.push_inner_tag = OCELOT_ES0_TAG; + else + outer_tagging_rule->action.push_inner_tag = OCELOT_NO_ES0_TAG; +} + /* Set up VCAP ES0 rules for pushing a tag_8021q VLAN towards the CPU such that * the tagger can perform RX source port identification. */ static int felix_tag_8021q_vlan_add_rx(struct dsa_switch *ds, int port, - int upstream, u16 vid) + int upstream, u16 vid, + bool vlan_filtering) { struct ocelot_vcap_filter *outer_tagging_rule; struct ocelot *ocelot = ds->priv; @@ -96,6 +131,14 @@ static int felix_tag_8021q_vlan_add_rx(struct dsa_switch *ds, int port, outer_tagging_rule->action.tag_a_tpid_sel = OCELOT_TAG_TPID_SEL_8021AD; outer_tagging_rule->action.tag_a_vid_sel = 1; outer_tagging_rule->action.vid_a_val = vid; + felix_update_tag_8021q_rx_rule(outer_tagging_rule, vlan_filtering); + outer_tagging_rule->action.tag_b_tpid_sel = OCELOT_TAG_TPID_SEL_8021Q; + /* Leave TAG_B_VID_SEL at 0 (Classified VID + VID_B_VAL). Since we also + * leave VID_B_VAL at 0, this makes ES0 tag B (the inner tag) equal to + * the classified VID, which we need to see in the DSA tagger's receive + * path. Note: the inner tag is only visible in the packet when pushed + * (push_inner_tag == OCELOT_ES0_TAG). + */ err = ocelot_vcap_filter_add(ocelot, outer_tagging_rule, NULL); if (err) @@ -227,6 +270,7 @@ static int felix_tag_8021q_vlan_del_tx(struct dsa_switch *ds, int port, u16 vid) static int felix_tag_8021q_vlan_add(struct dsa_switch *ds, int port, u16 vid, u16 flags) { + struct dsa_port *dp = dsa_to_port(ds, port); struct dsa_port *cpu_dp; int err; @@ -234,11 +278,12 @@ static int felix_tag_8021q_vlan_add(struct dsa_switch *ds, int port, u16 vid, * membership, which we aren't. So we don't need to add any VCAP filter * for the CPU port. */ - if (!dsa_is_user_port(ds, port)) + if (!dsa_port_is_user(dp)) return 0; dsa_switch_for_each_cpu_port(cpu_dp, ds) { - err = felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid); + err = felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid, + dsa_port_is_vlan_filtering(dp)); if (err) return err; } @@ -258,10 +303,11 @@ add_tx_failed: static int felix_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid) { + struct dsa_port *dp = dsa_to_port(ds, port); struct dsa_port *cpu_dp; int err; - if (!dsa_is_user_port(ds, port)) + if (!dsa_port_is_user(dp)) return 0; dsa_switch_for_each_cpu_port(cpu_dp, ds) { @@ -278,11 +324,41 @@ static int felix_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid) del_tx_failed: dsa_switch_for_each_cpu_port(cpu_dp, ds) - felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid); + felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid, + dsa_port_is_vlan_filtering(dp)); return err; } +static int felix_update_tag_8021q_rx_rules(struct dsa_switch *ds, int port, + bool vlan_filtering) +{ + struct ocelot_vcap_filter *outer_tagging_rule; + struct ocelot_vcap_block *block_vcap_es0; + struct ocelot *ocelot = ds->priv; + struct dsa_port *cpu_dp; + unsigned long cookie; + int err; + + block_vcap_es0 = &ocelot->block[VCAP_ES0]; + + dsa_switch_for_each_cpu_port(cpu_dp, ds) { + cookie = OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN(ocelot, port, + cpu_dp->index); + + outer_tagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_es0, + cookie, false); + + felix_update_tag_8021q_rx_rule(outer_tagging_rule, vlan_filtering); + + err = ocelot_vcap_filter_replace(ocelot, outer_tagging_rule); + if (err) + return err; + } + + return 0; +} + static int felix_trap_get_cpu_port(struct dsa_switch *ds, const struct ocelot_vcap_filter *trap) { @@ -528,7 +604,19 @@ static int felix_tag_8021q_setup(struct dsa_switch *ds) * so we need to be careful that there are no extra frames to be * dequeued over MMIO, since we would never know to discard them. */ + ocelot_lock_xtr_grp_bh(ocelot, 0); ocelot_drain_cpu_queue(ocelot, 0); + ocelot_unlock_xtr_grp_bh(ocelot, 0); + + /* Problem: when using push_inner_tag=1 for ES0 tag B, we lose info + * about whether the received packets were VLAN-tagged on the wire, + * since they are always tagged on egress towards the CPU port. + * + * Since using push_inner_tag=1 is unavoidable for VLAN-aware bridges, + * we must work around the fallout by untagging in software to make + * untagged reception work more or less as expected. + */ + ds->untag_vlan_aware_bridge_pvid = true; return 0; } @@ -554,6 +642,8 @@ static void felix_tag_8021q_teardown(struct dsa_switch *ds) ocelot_port_teardown_dsa_8021q_cpu(ocelot, dp->index); dsa_tag_8021q_unregister(ds); + + ds->untag_vlan_aware_bridge_pvid = false; } static unsigned long felix_tag_8021q_get_host_fwd_mask(struct dsa_switch *ds) @@ -1008,8 +1098,23 @@ static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled, struct netlink_ext_ack *extack) { struct ocelot *ocelot = ds->priv; + bool using_tag_8021q; + struct felix *felix; + int err; - return ocelot_port_vlan_filtering(ocelot, port, enabled, extack); + err = ocelot_port_vlan_filtering(ocelot, port, enabled, extack); + if (err) + return err; + + felix = ocelot_to_felix(ocelot); + using_tag_8021q = felix->tag_proto == DSA_TAG_PROTO_OCELOT_8021Q; + if (using_tag_8021q) { + err = felix_update_tag_8021q_rx_rules(ds, port, enabled); + if (err) + return err; + } + + return 0; } static int felix_vlan_add(struct dsa_switch *ds, int port, @@ -1518,6 +1623,8 @@ static void felix_port_deferred_xmit(struct kthread_work *work) int port = xmit_work->dp->index; int retries = 10; + ocelot_lock_inj_grp(ocelot, 0); + do { if (ocelot_can_inject(ocelot, 0)) break; @@ -1526,6 +1633,7 @@ static void felix_port_deferred_xmit(struct kthread_work *work) } while (--retries); if (!retries) { + ocelot_unlock_inj_grp(ocelot, 0); dev_err(ocelot->dev, "port %d failed to inject skb\n", port); ocelot_port_purge_txtstamp_skb(ocelot, port, skb); @@ -1535,6 +1643,8 @@ static void felix_port_deferred_xmit(struct kthread_work *work) ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb); + ocelot_unlock_inj_grp(ocelot, 0); + consume_skb(skb); kfree(xmit_work); } @@ -1694,6 +1804,8 @@ static bool felix_check_xtr_pkt(struct ocelot *ocelot) if (!felix->info->quirk_no_xtr_irq) return false; + ocelot_lock_xtr_grp(ocelot, grp); + while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) { struct sk_buff *skb; unsigned int type; @@ -1730,6 +1842,8 @@ out: ocelot_drain_cpu_queue(ocelot, 0); } + ocelot_unlock_xtr_grp(ocelot, grp); + return true; } diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c index e3f95d2cc2c1..212421e9d42e 100644 --- a/drivers/net/dsa/vitesse-vsc73xx-core.c +++ b/drivers/net/dsa/vitesse-vsc73xx-core.c @@ -36,7 +36,7 @@ #define VSC73XX_BLOCK_ANALYZER 0x2 /* Only subblock 0 */ #define VSC73XX_BLOCK_MII 0x3 /* Subblocks 0 and 1 */ #define VSC73XX_BLOCK_MEMINIT 0x3 /* Only subblock 2 */ -#define VSC73XX_BLOCK_CAPTURE 0x4 /* Only subblock 2 */ +#define VSC73XX_BLOCK_CAPTURE 0x4 /* Subblocks 0-4, 6, 7 */ #define VSC73XX_BLOCK_ARBITER 0x5 /* Only subblock 0 */ #define VSC73XX_BLOCK_SYSTEM 0x7 /* Only subblock 0 */ @@ -410,13 +410,19 @@ int vsc73xx_is_addr_valid(u8 block, u8 subblock) break; case VSC73XX_BLOCK_MII: - case VSC73XX_BLOCK_CAPTURE: case VSC73XX_BLOCK_ARBITER: switch (subblock) { case 0 ... 1: return 1; } break; + case VSC73XX_BLOCK_CAPTURE: + switch (subblock) { + case 0 ... 4: + case 6 ... 7: + return 1; + } + break; } return 0; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index e27e1082ee33..04a623b3eee2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -5056,7 +5056,7 @@ void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr) list_del_init(&fltr->list); } -void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all) +static void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all) { struct bnxt_filter_base *usr_fltr, *tmp; @@ -10248,7 +10248,7 @@ static void bnxt_hwrm_realloc_rss_ctx_vnic(struct bnxt *bp) } } -void bnxt_clear_rss_ctxs(struct bnxt *bp) +static void bnxt_clear_rss_ctxs(struct bnxt *bp) { struct ethtool_rxfh_context *ctx; unsigned long context; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 6bbdc718c3a7..059a6f81c1a8 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -2790,7 +2790,6 @@ void bnxt_set_ring_params(struct bnxt *); int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); -void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all); int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size, bool async_only); int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp); @@ -2842,7 +2841,6 @@ int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic); int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic); void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx, bool all); -void bnxt_clear_rss_ctxs(struct bnxt *bp); int bnxt_open_nic(struct bnxt *, bool, bool); int bnxt_half_open_nic(struct bnxt *bp); void bnxt_half_close_nic(struct bnxt *bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 9dadc89378f0..4cf9bf8b01b0 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -968,9 +968,6 @@ static int bnxt_set_channels(struct net_device *dev, return -EINVAL; } - bnxt_clear_usr_fltrs(bp, true); - if (BNXT_SUPPORTS_MULTI_RSS_CTX(bp)) - bnxt_clear_rss_ctxs(bp); if (netif_running(dev)) { if (BNXT_PF(bp)) { /* TODO CHIMP_FW: Send message to all VF's @@ -2000,7 +1997,6 @@ static int bnxt_set_rxfh(struct net_device *dev, bnxt_modify_rss(bp, NULL, NULL, rxfh); - bnxt_clear_usr_fltrs(bp, false); if (netif_running(bp->dev)) { bnxt_close_nic(bp, false, false); rc = bnxt_open_nic(bp, false, false); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index 345681d5007e..f88b641533fc 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -297,11 +297,6 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, * redirect is coming from a frame received by the * bnxt_en driver. */ - rx_buf = &rxr->rx_buf_ring[cons]; - mapping = rx_buf->mapping - bp->rx_dma_offset; - dma_unmap_page_attrs(&pdev->dev, mapping, - BNXT_RX_PAGE_SIZE, bp->rx_dir, - DMA_ATTR_WEAK_ORDERING); /* if we are unable to allocate a new buffer, abort and reuse */ if (bnxt_alloc_rx_data(bp, rxr, rxr->rx_prod, GFP_ATOMIC)) { diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index 786ceae34488..dd9e68465e69 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -1244,7 +1244,8 @@ static u64 hash_filter_ntuple(struct ch_filter_specification *fs, * in the Compressed Filter Tuple. */ if (tp->vlan_shift >= 0 && fs->mask.ivlan) - ntuple |= (FT_VLAN_VLD_F | fs->val.ivlan) << tp->vlan_shift; + ntuple |= (u64)(FT_VLAN_VLD_F | + fs->val.ivlan) << tp->vlan_shift; if (tp->port_shift >= 0 && fs->mask.iport) ntuple |= (u64)fs->val.iport << tp->port_shift; diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index fddfd1dd5070..4c546c3aef0f 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -572,7 +572,7 @@ static bool ftgmac100_rx_packet(struct ftgmac100 *priv, int *processed) (*processed)++; return true; - drop: +drop: /* Clean rxdes0 (which resets own bit) */ rxdes->rxdes0 = cpu_to_le32(status & priv->rxdes0_edorr_mask); priv->rx_pointer = ftgmac100_next_rx_pointer(priv, pointer); @@ -656,6 +656,11 @@ static bool ftgmac100_tx_complete_packet(struct ftgmac100 *priv) ftgmac100_free_tx_packet(priv, pointer, skb, txdes, ctl_stat); txdes->txdes0 = cpu_to_le32(ctl_stat & priv->txdes0_edotr_mask); + /* Ensure the descriptor config is visible before setting the tx + * pointer. + */ + smp_wmb(); + priv->tx_clean_pointer = ftgmac100_next_tx_pointer(priv, pointer); return true; @@ -809,6 +814,11 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb, dma_wmb(); first->txdes0 = cpu_to_le32(f_ctl_stat); + /* Ensure the descriptor config is visible before setting the tx + * pointer. + */ + smp_wmb(); + /* Update next TX pointer */ priv->tx_pointer = pointer; @@ -829,7 +839,7 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; - dma_err: +dma_err: if (net_ratelimit()) netdev_err(netdev, "map tx fragment failed\n"); @@ -851,7 +861,7 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb, * last fragment, so we know ftgmac100_free_tx_packet() * hasn't freed the skb yet. */ - drop: +drop: /* Drop the packet */ dev_kfree_skb_any(skb); netdev->stats.tx_dropped++; @@ -1344,7 +1354,7 @@ static void ftgmac100_reset(struct ftgmac100 *priv) ftgmac100_init_all(priv, true); netdev_dbg(netdev, "Reset done !\n"); - bail: +bail: if (priv->mii_bus) mutex_unlock(&priv->mii_bus->mdio_lock); if (netdev->phydev) @@ -1543,15 +1553,15 @@ static int ftgmac100_open(struct net_device *netdev) return 0; - err_ncsi: +err_ncsi: napi_disable(&priv->napi); netif_stop_queue(netdev); - err_alloc: +err_alloc: ftgmac100_free_buffers(priv); free_irq(netdev->irq, netdev); - err_irq: +err_irq: netif_napi_del(&priv->napi); - err_hw: +err_hw: iowrite32(0, priv->base + FTGMAC100_OFFSET_IER); ftgmac100_free_rings(priv); return err; diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index a71f848adc05..a293b08f36d4 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -2638,13 +2638,14 @@ static int dpaa2_switch_refill_bp(struct ethsw_core *ethsw) static int dpaa2_switch_seed_bp(struct ethsw_core *ethsw) { - int *count, i; + int *count, ret, i; for (i = 0; i < DPAA2_ETHSW_NUM_BUFS; i += BUFS_PER_CMD) { + ret = dpaa2_switch_add_bufs(ethsw, ethsw->bpid); count = ðsw->buf_count; - *count += dpaa2_switch_add_bufs(ethsw, ethsw->bpid); + *count += ret; - if (unlikely(*count < BUFS_PER_CMD)) + if (unlikely(ret < BUFS_PER_CMD)) return -ENOMEM; } diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c index 00fed5a61d62..62ef8e2fb5f1 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c @@ -337,7 +337,7 @@ int ice_devlink_create_pf_port(struct ice_pf *pf) return -EIO; attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL; - attrs.phys.port_number = pf->hw.bus.func; + attrs.phys.port_number = pf->hw.pf_id; /* As FW supports only port split options for whole device, * set port split options only for first PF. @@ -455,7 +455,7 @@ int ice_devlink_create_vf_port(struct ice_vf *vf) return -EINVAL; attrs.flavour = DEVLINK_PORT_FLAVOUR_PCI_VF; - attrs.pci_vf.pf = pf->hw.bus.func; + attrs.pci_vf.pf = pf->hw.pf_id; attrs.pci_vf.vf = vf->vf_id; ice_devlink_set_switch_id(pf, &attrs.switch_id); diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index caaa10157909..ce8b5505b16d 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -318,6 +318,7 @@ enum ice_vsi_state { ICE_VSI_UMAC_FLTR_CHANGED, ICE_VSI_MMAC_FLTR_CHANGED, ICE_VSI_PROMISC_CHANGED, + ICE_VSI_REBUILD_PENDING, ICE_VSI_STATE_NBITS /* must be last */ }; @@ -411,6 +412,7 @@ struct ice_vsi { struct ice_tx_ring **xdp_rings; /* XDP ring array */ u16 num_xdp_txq; /* Used XDP queues */ u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ + struct mutex xdp_state_lock; struct net_device **target_netdevs; diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 1facf179a96f..c158749a80e0 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -190,16 +190,11 @@ static void ice_free_q_vector(struct ice_vsi *vsi, int v_idx) } q_vector = vsi->q_vectors[v_idx]; - ice_for_each_tx_ring(tx_ring, q_vector->tx) { - ice_queue_set_napi(vsi, tx_ring->q_index, NETDEV_QUEUE_TYPE_TX, - NULL); + ice_for_each_tx_ring(tx_ring, vsi->q_vectors[v_idx]->tx) tx_ring->q_vector = NULL; - } - ice_for_each_rx_ring(rx_ring, q_vector->rx) { - ice_queue_set_napi(vsi, rx_ring->q_index, NETDEV_QUEUE_TYPE_RX, - NULL); + + ice_for_each_rx_ring(rx_ring, vsi->q_vectors[v_idx]->rx) rx_ring->q_vector = NULL; - } /* only VSI with an associated netdev is set up with NAPI */ if (vsi->netdev) @@ -513,6 +508,25 @@ static void ice_xsk_pool_fill_cb(struct ice_rx_ring *ring) } /** + * ice_get_frame_sz - calculate xdp_buff::frame_sz + * @rx_ring: the ring being configured + * + * Return frame size based on underlying PAGE_SIZE + */ +static unsigned int ice_get_frame_sz(struct ice_rx_ring *rx_ring) +{ + unsigned int frame_sz; + +#if (PAGE_SIZE >= 8192) + frame_sz = rx_ring->rx_buf_len; +#else + frame_sz = ice_rx_pg_size(rx_ring) / 2; +#endif + + return frame_sz; +} + +/** * ice_vsi_cfg_rxq - Configure an Rx queue * @ring: the ring being configured * @@ -576,7 +590,7 @@ static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring) } } - xdp_init_buff(&ring->xdp, ice_rx_pg_size(ring) / 2, &ring->xdp_rxq); + xdp_init_buff(&ring->xdp, ice_get_frame_sz(ring), &ring->xdp_rxq); ring->xdp.data = NULL; ring->xdp_ext.pkt_ctx = &ring->pkt_ctx; err = ice_setup_rx_ctx(ring); diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index f559e60992fa..737c00b02dd0 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -447,6 +447,7 @@ static void ice_vsi_free(struct ice_vsi *vsi) ice_vsi_free_stats(vsi); ice_vsi_free_arrays(vsi); + mutex_destroy(&vsi->xdp_state_lock); mutex_unlock(&pf->sw_mutex); devm_kfree(dev, vsi); } @@ -626,6 +627,8 @@ static struct ice_vsi *ice_vsi_alloc(struct ice_pf *pf) pf->next_vsi = ice_get_free_slot(pf->vsi, pf->num_alloc_vsi, pf->next_vsi); + mutex_init(&vsi->xdp_state_lock); + unlock_pf: mutex_unlock(&pf->sw_mutex); return vsi; @@ -2286,9 +2289,6 @@ static int ice_vsi_cfg_def(struct ice_vsi *vsi) ice_vsi_map_rings_to_vectors(vsi); - /* Associate q_vector rings to napi */ - ice_vsi_set_napi_queues(vsi); - vsi->stat_offsets_loaded = false; /* ICE_VSI_CTRL does not need RSS so skip RSS processing */ @@ -2426,7 +2426,7 @@ void ice_vsi_decfg(struct ice_vsi *vsi) dev_err(ice_pf_to_dev(pf), "Failed to remove RDMA scheduler config for VSI %u, err %d\n", vsi->vsi_num, err); - if (ice_is_xdp_ena_vsi(vsi)) + if (vsi->xdp_rings) /* return value check can be skipped here, it always returns * 0 if reset is in progress */ @@ -2528,7 +2528,7 @@ static void ice_vsi_release_msix(struct ice_vsi *vsi) for (q = 0; q < q_vector->num_ring_tx; q++) { ice_write_itr(&q_vector->tx, 0); wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), 0); - if (ice_is_xdp_ena_vsi(vsi)) { + if (vsi->xdp_rings) { u32 xdp_txq = txq + vsi->num_xdp_txq; wr32(hw, QINT_TQCTL(vsi->txq_map[xdp_txq]), 0); @@ -2628,6 +2628,7 @@ void ice_vsi_close(struct ice_vsi *vsi) if (!test_and_set_bit(ICE_VSI_DOWN, vsi->state)) ice_down(vsi); + ice_vsi_clear_napi_queues(vsi); ice_vsi_free_irq(vsi); ice_vsi_free_tx_rings(vsi); ice_vsi_free_rx_rings(vsi); @@ -2671,8 +2672,7 @@ int ice_ena_vsi(struct ice_vsi *vsi, bool locked) */ void ice_dis_vsi(struct ice_vsi *vsi, bool locked) { - if (test_bit(ICE_VSI_DOWN, vsi->state)) - return; + bool already_down = test_bit(ICE_VSI_DOWN, vsi->state); set_bit(ICE_VSI_NEEDS_RESTART, vsi->state); @@ -2680,134 +2680,70 @@ void ice_dis_vsi(struct ice_vsi *vsi, bool locked) if (netif_running(vsi->netdev)) { if (!locked) rtnl_lock(); - - ice_vsi_close(vsi); + already_down = test_bit(ICE_VSI_DOWN, vsi->state); + if (!already_down) + ice_vsi_close(vsi); if (!locked) rtnl_unlock(); - } else { + } else if (!already_down) { ice_vsi_close(vsi); } - } else if (vsi->type == ICE_VSI_CTRL) { + } else if (vsi->type == ICE_VSI_CTRL && !already_down) { ice_vsi_close(vsi); } } /** - * __ice_queue_set_napi - Set the napi instance for the queue - * @dev: device to which NAPI and queue belong - * @queue_index: Index of queue - * @type: queue type as RX or TX - * @napi: NAPI context - * @locked: is the rtnl_lock already held - * - * Set the napi instance for the queue. Caller indicates the lock status. - */ -static void -__ice_queue_set_napi(struct net_device *dev, unsigned int queue_index, - enum netdev_queue_type type, struct napi_struct *napi, - bool locked) -{ - if (!locked) - rtnl_lock(); - netif_queue_set_napi(dev, queue_index, type, napi); - if (!locked) - rtnl_unlock(); -} - -/** - * ice_queue_set_napi - Set the napi instance for the queue - * @vsi: VSI being configured - * @queue_index: Index of queue - * @type: queue type as RX or TX - * @napi: NAPI context + * ice_vsi_set_napi_queues - associate netdev queues with napi + * @vsi: VSI pointer * - * Set the napi instance for the queue. The rtnl lock state is derived from the - * execution path. + * Associate queue[s] with napi for all vectors. + * The caller must hold rtnl_lock. */ -void -ice_queue_set_napi(struct ice_vsi *vsi, unsigned int queue_index, - enum netdev_queue_type type, struct napi_struct *napi) +void ice_vsi_set_napi_queues(struct ice_vsi *vsi) { - struct ice_pf *pf = vsi->back; + struct net_device *netdev = vsi->netdev; + int q_idx, v_idx; - if (!vsi->netdev) + if (!netdev) return; - if (current_work() == &pf->serv_task || - test_bit(ICE_PREPARED_FOR_RESET, pf->state) || - test_bit(ICE_DOWN, pf->state) || - test_bit(ICE_SUSPENDED, pf->state)) - __ice_queue_set_napi(vsi->netdev, queue_index, type, napi, - false); - else - __ice_queue_set_napi(vsi->netdev, queue_index, type, napi, - true); -} + ice_for_each_rxq(vsi, q_idx) + netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_RX, + &vsi->rx_rings[q_idx]->q_vector->napi); -/** - * __ice_q_vector_set_napi_queues - Map queue[s] associated with the napi - * @q_vector: q_vector pointer - * @locked: is the rtnl_lock already held - * - * Associate the q_vector napi with all the queue[s] on the vector. - * Caller indicates the lock status. - */ -void __ice_q_vector_set_napi_queues(struct ice_q_vector *q_vector, bool locked) -{ - struct ice_rx_ring *rx_ring; - struct ice_tx_ring *tx_ring; - - ice_for_each_rx_ring(rx_ring, q_vector->rx) - __ice_queue_set_napi(q_vector->vsi->netdev, rx_ring->q_index, - NETDEV_QUEUE_TYPE_RX, &q_vector->napi, - locked); - - ice_for_each_tx_ring(tx_ring, q_vector->tx) - __ice_queue_set_napi(q_vector->vsi->netdev, tx_ring->q_index, - NETDEV_QUEUE_TYPE_TX, &q_vector->napi, - locked); + ice_for_each_txq(vsi, q_idx) + netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_TX, + &vsi->tx_rings[q_idx]->q_vector->napi); /* Also set the interrupt number for the NAPI */ - netif_napi_set_irq(&q_vector->napi, q_vector->irq.virq); -} - -/** - * ice_q_vector_set_napi_queues - Map queue[s] associated with the napi - * @q_vector: q_vector pointer - * - * Associate the q_vector napi with all the queue[s] on the vector - */ -void ice_q_vector_set_napi_queues(struct ice_q_vector *q_vector) -{ - struct ice_rx_ring *rx_ring; - struct ice_tx_ring *tx_ring; - - ice_for_each_rx_ring(rx_ring, q_vector->rx) - ice_queue_set_napi(q_vector->vsi, rx_ring->q_index, - NETDEV_QUEUE_TYPE_RX, &q_vector->napi); + ice_for_each_q_vector(vsi, v_idx) { + struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; - ice_for_each_tx_ring(tx_ring, q_vector->tx) - ice_queue_set_napi(q_vector->vsi, tx_ring->q_index, - NETDEV_QUEUE_TYPE_TX, &q_vector->napi); - /* Also set the interrupt number for the NAPI */ - netif_napi_set_irq(&q_vector->napi, q_vector->irq.virq); + netif_napi_set_irq(&q_vector->napi, q_vector->irq.virq); + } } /** - * ice_vsi_set_napi_queues + * ice_vsi_clear_napi_queues - dissociate netdev queues from napi * @vsi: VSI pointer * - * Associate queue[s] with napi for all vectors + * Clear the association between all VSI queues queue[s] and napi. + * The caller must hold rtnl_lock. */ -void ice_vsi_set_napi_queues(struct ice_vsi *vsi) +void ice_vsi_clear_napi_queues(struct ice_vsi *vsi) { - int i; + struct net_device *netdev = vsi->netdev; + int q_idx; - if (!vsi->netdev) + if (!netdev) return; - ice_for_each_q_vector(vsi, i) - ice_q_vector_set_napi_queues(vsi->q_vectors[i]); + ice_for_each_txq(vsi, q_idx) + netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_TX, NULL); + + ice_for_each_rxq(vsi, q_idx) + netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_RX, NULL); } /** @@ -3039,19 +2975,23 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, u32 vsi_flags) if (WARN_ON(vsi->type == ICE_VSI_VF && !vsi->vf)) return -EINVAL; + mutex_lock(&vsi->xdp_state_lock); + ret = ice_vsi_realloc_stat_arrays(vsi); if (ret) - goto err_vsi_cfg; + goto unlock; ice_vsi_decfg(vsi); ret = ice_vsi_cfg_def(vsi); if (ret) - goto err_vsi_cfg; + goto unlock; coalesce = kcalloc(vsi->num_q_vectors, sizeof(struct ice_coalesce_stored), GFP_KERNEL); - if (!coalesce) - return -ENOMEM; + if (!coalesce) { + ret = -ENOMEM; + goto decfg; + } prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi, coalesce); @@ -3059,22 +2999,23 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, u32 vsi_flags) if (ret) { if (vsi_flags & ICE_VSI_FLAG_INIT) { ret = -EIO; - goto err_vsi_cfg_tc_lan; + goto free_coalesce; } - kfree(coalesce); - return ice_schedule_reset(pf, ICE_RESET_PFR); + ret = ice_schedule_reset(pf, ICE_RESET_PFR); + goto free_coalesce; } ice_vsi_rebuild_set_coalesce(vsi, coalesce, prev_num_q_vectors); - kfree(coalesce); - - return 0; + clear_bit(ICE_VSI_REBUILD_PENDING, vsi->state); -err_vsi_cfg_tc_lan: - ice_vsi_decfg(vsi); +free_coalesce: kfree(coalesce); -err_vsi_cfg: +decfg: + if (ret) + ice_vsi_decfg(vsi); +unlock: + mutex_unlock(&vsi->xdp_state_lock); return ret; } diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h index 94ce8964dda6..36d86535695d 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_lib.h @@ -44,16 +44,10 @@ void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc); struct ice_vsi * ice_vsi_setup(struct ice_pf *pf, struct ice_vsi_cfg_params *params); -void -ice_queue_set_napi(struct ice_vsi *vsi, unsigned int queue_index, - enum netdev_queue_type type, struct napi_struct *napi); - -void __ice_q_vector_set_napi_queues(struct ice_q_vector *q_vector, bool locked); - -void ice_q_vector_set_napi_queues(struct ice_q_vector *q_vector); - void ice_vsi_set_napi_queues(struct ice_vsi *vsi); +void ice_vsi_clear_napi_queues(struct ice_vsi *vsi); + int ice_vsi_release(struct ice_vsi *vsi); void ice_vsi_close(struct ice_vsi *vsi); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 6f97ed471fe9..c7db88b517da 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -608,11 +608,15 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type) memset(&vsi->mqprio_qopt, 0, sizeof(vsi->mqprio_qopt)); } } + + if (vsi->netdev) + netif_device_detach(vsi->netdev); skip: /* clear SW filtering DB */ ice_clear_hw_tbls(hw); /* disable the VSIs and their queues that are not already DOWN */ + set_bit(ICE_VSI_REBUILD_PENDING, ice_get_main_vsi(pf)->state); ice_pf_dis_all_vsi(pf, false); if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags)) @@ -3001,8 +3005,8 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, struct netlink_ext_ack *extack) { unsigned int frame_size = vsi->netdev->mtu + ICE_ETH_PKT_HDR_PAD; - bool if_running = netif_running(vsi->netdev); int ret = 0, xdp_ring_err = 0; + bool if_running; if (prog && !prog->aux->xdp_has_frags) { if (frame_size > ice_max_xdp_frame_size(vsi)) { @@ -3013,13 +3017,17 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, } /* hot swap progs and avoid toggling link */ - if (ice_is_xdp_ena_vsi(vsi) == !!prog) { + if (ice_is_xdp_ena_vsi(vsi) == !!prog || + test_bit(ICE_VSI_REBUILD_PENDING, vsi->state)) { ice_vsi_assign_bpf_prog(vsi, prog); return 0; } + if_running = netif_running(vsi->netdev) && + !test_and_set_bit(ICE_VSI_DOWN, vsi->state); + /* need to stop netdev while setting up the program for Rx rings */ - if (if_running && !test_and_set_bit(ICE_VSI_DOWN, vsi->state)) { + if (if_running) { ret = ice_down(vsi); if (ret) { NL_SET_ERR_MSG_MOD(extack, "Preparing device for XDP attach failed"); @@ -3085,21 +3093,28 @@ static int ice_xdp(struct net_device *dev, struct netdev_bpf *xdp) { struct ice_netdev_priv *np = netdev_priv(dev); struct ice_vsi *vsi = np->vsi; + int ret; if (vsi->type != ICE_VSI_PF) { NL_SET_ERR_MSG_MOD(xdp->extack, "XDP can be loaded only on PF VSI"); return -EINVAL; } + mutex_lock(&vsi->xdp_state_lock); + switch (xdp->command) { case XDP_SETUP_PROG: - return ice_xdp_setup_prog(vsi, xdp->prog, xdp->extack); + ret = ice_xdp_setup_prog(vsi, xdp->prog, xdp->extack); + break; case XDP_SETUP_XSK_POOL: - return ice_xsk_pool_setup(vsi, xdp->xsk.pool, - xdp->xsk.queue_id); + ret = ice_xsk_pool_setup(vsi, xdp->xsk.pool, xdp->xsk.queue_id); + break; default: - return -EINVAL; + ret = -EINVAL; } + + mutex_unlock(&vsi->xdp_state_lock); + return ret; } /** @@ -3555,11 +3570,9 @@ static void ice_napi_add(struct ice_vsi *vsi) if (!vsi->netdev) return; - ice_for_each_q_vector(vsi, v_idx) { + ice_for_each_q_vector(vsi, v_idx) netif_napi_add(vsi->netdev, &vsi->q_vectors[v_idx]->napi, ice_napi_poll); - __ice_q_vector_set_napi_queues(vsi->q_vectors[v_idx], false); - } } /** @@ -5537,7 +5550,9 @@ static int ice_reinit_interrupt_scheme(struct ice_pf *pf) if (ret) goto err_reinit; ice_vsi_map_rings_to_vectors(pf->vsi[v]); + rtnl_lock(); ice_vsi_set_napi_queues(pf->vsi[v]); + rtnl_unlock(); } ret = ice_req_irq_msix_misc(pf); @@ -5551,8 +5566,12 @@ static int ice_reinit_interrupt_scheme(struct ice_pf *pf) err_reinit: while (v--) - if (pf->vsi[v]) + if (pf->vsi[v]) { + rtnl_lock(); + ice_vsi_clear_napi_queues(pf->vsi[v]); + rtnl_unlock(); ice_vsi_free_q_vectors(pf->vsi[v]); + } return ret; } @@ -5617,6 +5636,9 @@ static int ice_suspend(struct device *dev) ice_for_each_vsi(pf, v) { if (!pf->vsi[v]) continue; + rtnl_lock(); + ice_vsi_clear_napi_queues(pf->vsi[v]); + rtnl_unlock(); ice_vsi_free_q_vectors(pf->vsi[v]); } ice_clear_interrupt_scheme(pf); @@ -7230,7 +7252,7 @@ int ice_down(struct ice_vsi *vsi) if (tx_err) netdev_err(vsi->netdev, "Failed stop Tx rings, VSI %d error %d\n", vsi->vsi_num, tx_err); - if (!tx_err && ice_is_xdp_ena_vsi(vsi)) { + if (!tx_err && vsi->xdp_rings) { tx_err = ice_vsi_stop_xdp_tx_rings(vsi); if (tx_err) netdev_err(vsi->netdev, "Failed stop XDP rings, VSI %d error %d\n", @@ -7247,7 +7269,7 @@ int ice_down(struct ice_vsi *vsi) ice_for_each_txq(vsi, i) ice_clean_tx_ring(vsi->tx_rings[i]); - if (ice_is_xdp_ena_vsi(vsi)) + if (vsi->xdp_rings) ice_for_each_xdp_txq(vsi, i) ice_clean_tx_ring(vsi->xdp_rings[i]); @@ -7452,6 +7474,8 @@ int ice_vsi_open(struct ice_vsi *vsi) err = netif_set_real_num_rx_queues(vsi->netdev, vsi->num_rxq); if (err) goto err_set_qs; + + ice_vsi_set_napi_queues(vsi); } err = ice_up_complete(vsi); @@ -7589,6 +7613,7 @@ static void ice_update_pf_netdev_link(struct ice_pf *pf) */ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) { + struct ice_vsi *vsi = ice_get_main_vsi(pf); struct device *dev = ice_pf_to_dev(pf); struct ice_hw *hw = &pf->hw; bool dvm; @@ -7731,6 +7756,9 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) ice_rebuild_arfs(pf); } + if (vsi && vsi->netdev) + netif_device_attach(vsi->netdev); + ice_update_pf_netdev_link(pf); /* tell the firmware we are up */ diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 8d25b6981269..c9bc3f1add5d 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -522,30 +522,6 @@ err: } /** - * ice_rx_frame_truesize - * @rx_ring: ptr to Rx ring - * @size: size - * - * calculate the truesize with taking into the account PAGE_SIZE of - * underlying arch - */ -static unsigned int -ice_rx_frame_truesize(struct ice_rx_ring *rx_ring, const unsigned int size) -{ - unsigned int truesize; - -#if (PAGE_SIZE < 8192) - truesize = ice_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */ -#else - truesize = rx_ring->rx_offset ? - SKB_DATA_ALIGN(rx_ring->rx_offset + size) + - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) : - SKB_DATA_ALIGN(size); -#endif - return truesize; -} - -/** * ice_run_xdp - Executes an XDP program on initialized xdp_buff * @rx_ring: Rx ring * @xdp: xdp_buff used as input to the XDP program @@ -837,16 +813,15 @@ ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf) if (!dev_page_is_reusable(page)) return false; -#if (PAGE_SIZE < 8192) /* if we are only owner of page we can reuse it */ if (unlikely(rx_buf->pgcnt - pagecnt_bias > 1)) return false; -#else +#if (PAGE_SIZE >= 8192) #define ICE_LAST_OFFSET \ - (SKB_WITH_OVERHEAD(PAGE_SIZE) - ICE_RXBUF_2048) + (SKB_WITH_OVERHEAD(PAGE_SIZE) - ICE_RXBUF_3072) if (rx_buf->page_offset > ICE_LAST_OFFSET) return false; -#endif /* PAGE_SIZE < 8192) */ +#endif /* PAGE_SIZE >= 8192) */ /* If we have drained the page fragment pool we need to update * the pagecnt_bias and page count so that we fully restock the @@ -949,12 +924,7 @@ ice_get_rx_buf(struct ice_rx_ring *rx_ring, const unsigned int size, struct ice_rx_buf *rx_buf; rx_buf = &rx_ring->rx_buf[ntc]; - rx_buf->pgcnt = -#if (PAGE_SIZE < 8192) - page_count(rx_buf->page); -#else - 0; -#endif + rx_buf->pgcnt = page_count(rx_buf->page); prefetchw(rx_buf->page); if (!size) @@ -1160,11 +1130,6 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget) bool failure; u32 first; - /* Frame size depend on rx_ring setup when PAGE_SIZE=4K */ -#if (PAGE_SIZE < 8192) - xdp->frame_sz = ice_rx_frame_truesize(rx_ring, 0); -#endif - xdp_prog = READ_ONCE(rx_ring->xdp_prog); if (xdp_prog) { xdp_ring = rx_ring->xdp_ring; @@ -1223,10 +1188,6 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget) hard_start = page_address(rx_buf->page) + rx_buf->page_offset - offset; xdp_prepare_buff(xdp, hard_start, offset, size, !!offset); -#if (PAGE_SIZE > 4096) - /* At larger PAGE_SIZE, frame_sz depend on len size */ - xdp->frame_sz = ice_rx_frame_truesize(rx_ring, size); -#endif xdp_buff_clear_frags_flag(xdp); } else if (ice_add_xdp_frag(rx_ring, xdp, rx_buf, size)) { break; diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 240a7bec242b..5dee829bfc47 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -39,7 +39,7 @@ static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx) sizeof(vsi_stat->rx_ring_stats[q_idx]->rx_stats)); memset(&vsi_stat->tx_ring_stats[q_idx]->stats, 0, sizeof(vsi_stat->tx_ring_stats[q_idx]->stats)); - if (ice_is_xdp_ena_vsi(vsi)) + if (vsi->xdp_rings) memset(&vsi->xdp_rings[q_idx]->ring_stats->stats, 0, sizeof(vsi->xdp_rings[q_idx]->ring_stats->stats)); } @@ -52,7 +52,7 @@ static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx) static void ice_qp_clean_rings(struct ice_vsi *vsi, u16 q_idx) { ice_clean_tx_ring(vsi->tx_rings[q_idx]); - if (ice_is_xdp_ena_vsi(vsi)) + if (vsi->xdp_rings) ice_clean_tx_ring(vsi->xdp_rings[q_idx]); ice_clean_rx_ring(vsi->rx_rings[q_idx]); } @@ -165,7 +165,6 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) struct ice_q_vector *q_vector; struct ice_tx_ring *tx_ring; struct ice_rx_ring *rx_ring; - int timeout = 50; int fail = 0; int err; @@ -176,13 +175,6 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) rx_ring = vsi->rx_rings[q_idx]; q_vector = rx_ring->q_vector; - while (test_and_set_bit(ICE_CFG_BUSY, vsi->state)) { - timeout--; - if (!timeout) - return -EBUSY; - usleep_range(1000, 2000); - } - synchronize_net(); netif_carrier_off(vsi->netdev); netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx)); @@ -194,7 +186,7 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta); if (!fail) fail = err; - if (ice_is_xdp_ena_vsi(vsi)) { + if (vsi->xdp_rings) { struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx]; memset(&txq_meta, 0, sizeof(txq_meta)); @@ -261,7 +253,6 @@ static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx) netif_tx_start_queue(netdev_get_tx_queue(vsi->netdev, q_idx)); netif_carrier_on(vsi->netdev); } - clear_bit(ICE_CFG_BUSY, vsi->state); return fail; } @@ -390,7 +381,8 @@ int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid) goto failure; } - if_running = netif_running(vsi->netdev) && ice_is_xdp_ena_vsi(vsi); + if_running = !test_bit(ICE_VSI_DOWN, vsi->state) && + ice_is_xdp_ena_vsi(vsi); if (if_running) { struct ice_rx_ring *rx_ring = vsi->rx_rings[qid]; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 11be39f435f3..9dc7c60838ed 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -4808,6 +4808,7 @@ static void igb_set_rx_buffer_len(struct igb_adapter *adapter, #if (PAGE_SIZE < 8192) if (adapter->max_frame_size > IGB_MAX_FRAME_BUILD_SKB || + IGB_2K_TOO_SMALL_WITH_PADDING || rd32(E1000_RCTL) & E1000_RCTL_SBP) set_ring_uses_large_buffer(rx_ring); #endif @@ -6959,10 +6960,20 @@ static void igb_extts(struct igb_adapter *adapter, int tsintr_tt) static void igb_tsync_interrupt(struct igb_adapter *adapter) { + const u32 mask = (TSINTR_SYS_WRAP | E1000_TSICR_TXTS | + TSINTR_TT0 | TSINTR_TT1 | + TSINTR_AUTT0 | TSINTR_AUTT1); struct e1000_hw *hw = &adapter->hw; u32 tsicr = rd32(E1000_TSICR); struct ptp_clock_event event; + if (hw->mac.type == e1000_82580) { + /* 82580 has a hardware bug that requires an explicit + * write to clear the TimeSync interrupt cause. + */ + wr32(E1000_TSICR, tsicr & mask); + } + if (tsicr & TSINTR_SYS_WRAP) { event.type = PTP_CLOCK_PPS; if (adapter->ptp_caps.pps) diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index dfd6c00b4205..0a095cdea4fb 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -7413,6 +7413,7 @@ static void igc_io_resume(struct pci_dev *pdev) rtnl_lock(); if (netif_running(netdev)) { if (igc_open(netdev)) { + rtnl_unlock(); netdev_err(netdev, "igc_open failed after reset\n"); return; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c index 3e09d2285814..daf4b951e905 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c @@ -632,7 +632,9 @@ int rvu_mbox_handler_cpt_inline_ipsec_cfg(struct rvu *rvu, return ret; } -static bool is_valid_offset(struct rvu *rvu, struct cpt_rd_wr_reg_msg *req) +static bool validate_and_update_reg_offset(struct rvu *rvu, + struct cpt_rd_wr_reg_msg *req, + u64 *reg_offset) { u64 offset = req->reg_offset; int blkaddr, num_lfs, lf; @@ -663,6 +665,11 @@ static bool is_valid_offset(struct rvu *rvu, struct cpt_rd_wr_reg_msg *req) if (lf < 0) return false; + /* Translate local LF's offset to global CPT LF's offset to + * access LFX register. + */ + *reg_offset = (req->reg_offset & 0xFF000) + (lf << 3); + return true; } else if (!(req->hdr.pcifunc & RVU_PFVF_FUNC_MASK)) { /* Registers that can be accessed from PF */ @@ -697,7 +704,7 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu, struct cpt_rd_wr_reg_msg *rsp) { u64 offset = req->reg_offset; - int blkaddr, lf; + int blkaddr; blkaddr = validate_and_get_cpt_blkaddr(req->blkaddr); if (blkaddr < 0) @@ -708,18 +715,10 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu, !is_cpt_vf(rvu, req->hdr.pcifunc)) return CPT_AF_ERR_ACCESS_DENIED; - if (!is_valid_offset(rvu, req)) + if (!validate_and_update_reg_offset(rvu, req, &offset)) return CPT_AF_ERR_ACCESS_DENIED; - /* Translate local LF used by VFs to global CPT LF */ - lf = rvu_get_lf(rvu, &rvu->hw->block[blkaddr], req->hdr.pcifunc, - (offset & 0xFFF) >> 3); - - /* Translate local LF's offset to global CPT LF's offset */ - offset &= 0xFF000; - offset += lf << 3; - - rsp->reg_offset = offset; + rsp->reg_offset = req->reg_offset; rsp->ret_val = req->ret_val; rsp->is_write = req->is_write; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index bb5da42edc23..d9e241423bc5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -998,6 +998,7 @@ void mlx5e_build_ptys2ethtool_map(void); bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev, u8 page_shift, enum mlx5e_mpwrq_umr_mode umr_mode); +void mlx5e_shampo_fill_umr(struct mlx5e_rq *rq, int len); void mlx5e_shampo_dealloc_hd(struct mlx5e_rq *rq); void mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats); void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 5df904639b0c..16b67c457b60 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1236,6 +1236,14 @@ void mlx5e_free_rx_missing_descs(struct mlx5e_rq *rq) rq->mpwqe.actual_wq_head = wq->head; rq->mpwqe.umr_in_progress = 0; rq->mpwqe.umr_completed = 0; + + if (test_bit(MLX5E_RQ_STATE_SHAMPO, &rq->state)) { + struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo; + u16 len; + + len = (shampo->pi - shampo->ci) & shampo->hd_per_wq; + mlx5e_shampo_fill_umr(rq, len); + } } void mlx5e_free_rx_descs(struct mlx5e_rq *rq) @@ -3020,15 +3028,18 @@ int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv) static void mlx5e_set_default_xps_cpumasks(struct mlx5e_priv *priv, struct mlx5e_params *params) { - struct mlx5_core_dev *mdev = priv->mdev; - int num_comp_vectors, ix, irq; - - num_comp_vectors = mlx5_comp_vectors_max(mdev); + int ix; for (ix = 0; ix < params->num_channels; ix++) { + int num_comp_vectors, irq, vec_ix; + struct mlx5_core_dev *mdev; + + mdev = mlx5_sd_ch_ix_get_dev(priv->mdev, ix); + num_comp_vectors = mlx5_comp_vectors_max(mdev); cpumask_clear(priv->scratchpad.cpumask); + vec_ix = mlx5_sd_ch_ix_get_vec_ix(mdev, ix); - for (irq = ix; irq < num_comp_vectors; irq += params->num_channels) { + for (irq = vec_ix; irq < num_comp_vectors; irq += params->num_channels) { int cpu = mlx5_comp_vector_get_cpu(mdev, irq); cpumask_set_cpu(cpu, priv->scratchpad.cpumask); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 225da8d691fc..de9d01036c28 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -735,6 +735,7 @@ static int mlx5e_alloc_rx_hd_mpwqe(struct mlx5e_rq *rq) ksm_entries = bitmap_find_window(shampo->bitmap, shampo->hd_per_wqe, shampo->hd_per_wq, shampo->pi); + ksm_entries = ALIGN_DOWN(ksm_entries, MLX5E_SHAMPO_WQ_HEADER_PER_PAGE); if (!ksm_entries) return 0; @@ -962,26 +963,31 @@ void mlx5e_free_icosq_descs(struct mlx5e_icosq *sq) sq->cc = sqcc; } -static void mlx5e_handle_shampo_hd_umr(struct mlx5e_shampo_umr umr, - struct mlx5e_icosq *sq) +void mlx5e_shampo_fill_umr(struct mlx5e_rq *rq, int len) { - struct mlx5e_channel *c = container_of(sq, struct mlx5e_channel, icosq); - struct mlx5e_shampo_hd *shampo; - /* assume 1:1 relationship between RQ and icosq */ - struct mlx5e_rq *rq = &c->rq; - int end, from, len = umr.len; + struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo; + int end, from, full_len = len; - shampo = rq->mpwqe.shampo; end = shampo->hd_per_wq; from = shampo->ci; - if (from + len > shampo->hd_per_wq) { + if (from + len > end) { len -= end - from; bitmap_set(shampo->bitmap, from, end - from); from = 0; } bitmap_set(shampo->bitmap, from, len); - shampo->ci = (shampo->ci + umr.len) & (shampo->hd_per_wq - 1); + shampo->ci = (shampo->ci + full_len) & (shampo->hd_per_wq - 1); +} + +static void mlx5e_handle_shampo_hd_umr(struct mlx5e_shampo_umr umr, + struct mlx5e_icosq *sq) +{ + struct mlx5e_channel *c = container_of(sq, struct mlx5e_channel, icosq); + /* assume 1:1 relationship between RQ and icosq */ + struct mlx5e_rq *rq = &c->rq; + + mlx5e_shampo_fill_umr(rq, umr.len); } int mlx5e_poll_ico_cq(struct mlx5e_cq *cq) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c index 234cd00f71a1..b7d4b1a2baf2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c @@ -386,7 +386,8 @@ static int ipsec_fs_roce_tx_mpv_create(struct mlx5_core_dev *mdev, return -EOPNOTSUPP; peer_priv = mlx5_devcom_get_next_peer_data(*ipsec_roce->devcom, &tmp); - if (!peer_priv) { + if (!peer_priv || !peer_priv->ipsec) { + mlx5_core_err(mdev, "IPsec not supported on master device\n"); err = -EOPNOTSUPP; goto release_peer; } @@ -455,7 +456,8 @@ static int ipsec_fs_roce_rx_mpv_create(struct mlx5_core_dev *mdev, return -EOPNOTSUPP; peer_priv = mlx5_devcom_get_next_peer_data(*ipsec_roce->devcom, &tmp); - if (!peer_priv) { + if (!peer_priv || !peer_priv->ipsec) { + mlx5_core_err(mdev, "IPsec not supported on master device\n"); err = -EOPNOTSUPP; goto release_peer; } diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c b/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c index 51d9423b08a6..f2a5a36fdacd 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c +++ b/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c @@ -1442,18 +1442,8 @@ static void vcap_api_encode_rule_test(struct kunit *test) vcap_enable_lookups(&test_vctrl, &test_netdev, 0, 0, rule->cookie, false); - vcap_free_rule(rule); - - /* Check that the rule has been freed: tricky to access since this - * memory should not be accessible anymore - */ - KUNIT_EXPECT_PTR_NE(test, NULL, rule); - ret = list_empty(&rule->keyfields); - KUNIT_EXPECT_EQ(test, true, ret); - ret = list_empty(&rule->actionfields); - KUNIT_EXPECT_EQ(test, true, ret); - - vcap_del_rule(&test_vctrl, &test_netdev, id); + ret = vcap_del_rule(&test_vctrl, &test_netdev, id); + KUNIT_EXPECT_EQ(test, 0, ret); } static void vcap_api_set_rule_counter_test(struct kunit *test) diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c index cafded2f9382..a00f915c5188 100644 --- a/drivers/net/ethernet/microsoft/mana/hw_channel.c +++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c @@ -52,9 +52,33 @@ static int mana_hwc_verify_resp_msg(const struct hwc_caller_ctx *caller_ctx, return 0; } +static int mana_hwc_post_rx_wqe(const struct hwc_wq *hwc_rxq, + struct hwc_work_request *req) +{ + struct device *dev = hwc_rxq->hwc->dev; + struct gdma_sge *sge; + int err; + + sge = &req->sge; + sge->address = (u64)req->buf_sge_addr; + sge->mem_key = hwc_rxq->msg_buf->gpa_mkey; + sge->size = req->buf_len; + + memset(&req->wqe_req, 0, sizeof(struct gdma_wqe_request)); + req->wqe_req.sgl = sge; + req->wqe_req.num_sge = 1; + req->wqe_req.client_data_unit = 0; + + err = mana_gd_post_and_ring(hwc_rxq->gdma_wq, &req->wqe_req, NULL); + if (err) + dev_err(dev, "Failed to post WQE on HWC RQ: %d\n", err); + return err; +} + static void mana_hwc_handle_resp(struct hw_channel_context *hwc, u32 resp_len, - const struct gdma_resp_hdr *resp_msg) + struct hwc_work_request *rx_req) { + const struct gdma_resp_hdr *resp_msg = rx_req->buf_va; struct hwc_caller_ctx *ctx; int err; @@ -62,6 +86,7 @@ static void mana_hwc_handle_resp(struct hw_channel_context *hwc, u32 resp_len, hwc->inflight_msg_res.map)) { dev_err(hwc->dev, "hwc_rx: invalid msg_id = %u\n", resp_msg->response.hwc_msg_id); + mana_hwc_post_rx_wqe(hwc->rxq, rx_req); return; } @@ -75,30 +100,13 @@ static void mana_hwc_handle_resp(struct hw_channel_context *hwc, u32 resp_len, memcpy(ctx->output_buf, resp_msg, resp_len); out: ctx->error = err; - complete(&ctx->comp_event); -} - -static int mana_hwc_post_rx_wqe(const struct hwc_wq *hwc_rxq, - struct hwc_work_request *req) -{ - struct device *dev = hwc_rxq->hwc->dev; - struct gdma_sge *sge; - int err; - - sge = &req->sge; - sge->address = (u64)req->buf_sge_addr; - sge->mem_key = hwc_rxq->msg_buf->gpa_mkey; - sge->size = req->buf_len; - memset(&req->wqe_req, 0, sizeof(struct gdma_wqe_request)); - req->wqe_req.sgl = sge; - req->wqe_req.num_sge = 1; - req->wqe_req.client_data_unit = 0; + /* Must post rx wqe before complete(), otherwise the next rx may + * hit no_wqe error. + */ + mana_hwc_post_rx_wqe(hwc->rxq, rx_req); - err = mana_gd_post_and_ring(hwc_rxq->gdma_wq, &req->wqe_req, NULL); - if (err) - dev_err(dev, "Failed to post WQE on HWC RQ: %d\n", err); - return err; + complete(&ctx->comp_event); } static void mana_hwc_init_event_handler(void *ctx, struct gdma_queue *q_self, @@ -235,14 +243,12 @@ static void mana_hwc_rx_event_handler(void *ctx, u32 gdma_rxq_id, return; } - mana_hwc_handle_resp(hwc, rx_oob->tx_oob_data_size, resp); + mana_hwc_handle_resp(hwc, rx_oob->tx_oob_data_size, rx_req); - /* Do no longer use 'resp', because the buffer is posted to the HW - * in the below mana_hwc_post_rx_wqe(). + /* Can no longer use 'resp', because the buffer is posted to the HW + * in mana_hwc_handle_resp() above. */ resp = NULL; - - mana_hwc_post_rx_wqe(hwc_rxq, rx_req); } static void mana_hwc_tx_event_handler(void *ctx, u32 gdma_txq_id, diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index 39f56973746d..3d151700f658 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -1872,10 +1872,12 @@ static void mana_destroy_txq(struct mana_port_context *apc) for (i = 0; i < apc->num_queues; i++) { napi = &apc->tx_qp[i].tx_cq.napi; - napi_synchronize(napi); - napi_disable(napi); - netif_napi_del(napi); - + if (apc->tx_qp[i].txq.napi_initialized) { + napi_synchronize(napi); + napi_disable(napi); + netif_napi_del(napi); + apc->tx_qp[i].txq.napi_initialized = false; + } mana_destroy_wq_obj(apc, GDMA_SQ, apc->tx_qp[i].tx_object); mana_deinit_cq(apc, &apc->tx_qp[i].tx_cq); @@ -1931,6 +1933,7 @@ static int mana_create_txq(struct mana_port_context *apc, txq->ndev = net; txq->net_txq = netdev_get_tx_queue(net, i); txq->vp_offset = apc->tx_vp_offset; + txq->napi_initialized = false; skb_queue_head_init(&txq->pending_skbs); memset(&spec, 0, sizeof(spec)); @@ -1997,6 +2000,7 @@ static int mana_create_txq(struct mana_port_context *apc, netif_napi_add_tx(net, &cq->napi, mana_poll); napi_enable(&cq->napi); + txq->napi_initialized = true; mana_gd_ring_cq(cq->gdma_cq, SET_ARM_BIT); } @@ -2008,7 +2012,7 @@ out: } static void mana_destroy_rxq(struct mana_port_context *apc, - struct mana_rxq *rxq, bool validate_state) + struct mana_rxq *rxq, bool napi_initialized) { struct gdma_context *gc = apc->ac->gdma_dev->gdma_context; @@ -2023,15 +2027,15 @@ static void mana_destroy_rxq(struct mana_port_context *apc, napi = &rxq->rx_cq.napi; - if (validate_state) + if (napi_initialized) { napi_synchronize(napi); - napi_disable(napi); + napi_disable(napi); + netif_napi_del(napi); + } xdp_rxq_info_unreg(&rxq->xdp_rxq); - netif_napi_del(napi); - mana_destroy_wq_obj(apc, GDMA_RQ, rxq->rxobj); mana_deinit_cq(apc, &rxq->rx_cq); diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index ed2fb44500b0..3d72aa7b1305 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -453,9 +453,158 @@ static u16 ocelot_vlan_unaware_pvid(struct ocelot *ocelot, return VLAN_N_VID - bridge_num - 1; } +/** + * ocelot_update_vlan_reclassify_rule() - Make switch aware only to bridge VLAN TPID + * + * @ocelot: Switch private data structure + * @port: Index of ingress port + * + * IEEE 802.1Q-2018 clauses "5.5 C-VLAN component conformance" and "5.6 S-VLAN + * component conformance" suggest that a C-VLAN component should only recognize + * and filter on C-Tags, and an S-VLAN component should only recognize and + * process based on C-Tags. + * + * In Linux, as per commit 1a0b20b25732 ("Merge branch 'bridge-next'"), C-VLAN + * components are largely represented by a bridge with vlan_protocol 802.1Q, + * and S-VLAN components by a bridge with vlan_protocol 802.1ad. + * + * Currently the driver only offloads vlan_protocol 802.1Q, but the hardware + * design is non-conformant, because the switch assigns each frame to a VLAN + * based on an entirely different question, as detailed in figure "Basic VLAN + * Classification Flow" from its manual and reproduced below. + * + * Set TAG_TYPE, PCP, DEI, VID to port-default values in VLAN_CFG register + * if VLAN_AWARE_ENA[port] and frame has outer tag then: + * if VLAN_INNER_TAG_ENA[port] and frame has inner tag then: + * TAG_TYPE = (Frame.InnerTPID <> 0x8100) + * Set PCP, DEI, VID to values from inner VLAN header + * else: + * TAG_TYPE = (Frame.OuterTPID <> 0x8100) + * Set PCP, DEI, VID to values from outer VLAN header + * if VID == 0 then: + * VID = VLAN_CFG.VLAN_VID + * + * Summarized, the switch will recognize both 802.1Q and 802.1ad TPIDs as VLAN + * "with equal rights", and just set the TAG_TYPE bit to 0 (if 802.1Q) or to 1 + * (if 802.1ad). It will classify based on whichever of the tags is "outer", no + * matter what TPID that may have (or "inner", if VLAN_INNER_TAG_ENA[port]). + * + * In the VLAN Table, the TAG_TYPE information is not accessible - just the + * classified VID is - so it is as if each VLAN Table entry is for 2 VLANs: + * C-VLAN X, and S-VLAN X. + * + * Whereas the Linux bridge behavior is to only filter on frames with a TPID + * equal to the vlan_protocol, and treat everything else as VLAN-untagged. + * + * Consider an ingress packet tagged with 802.1ad VID=3 and 802.1Q VID=5, + * received on a bridge vlan_filtering=1 vlan_protocol=802.1Q port. This frame + * should be treated as 802.1Q-untagged, and classified to the PVID of that + * bridge port. Not to VID=3, and not to VID=5. + * + * The VCAP IS1 TCAM has everything we need to overwrite the choices made in + * the basic VLAN classification pipeline: it can match on TAG_TYPE in the key, + * and it can modify the classified VID in the action. Thus, for each port + * under a vlan_filtering bridge, we can insert a rule in VCAP IS1 lookup 0 to + * match on 802.1ad tagged frames and modify their classified VID to the 802.1Q + * PVID of the port. This effectively makes it appear to the outside world as + * if those packets were processed as VLAN-untagged. + * + * The rule needs to be updated each time the bridge PVID changes, and needs + * to be deleted if the bridge PVID is deleted, or if the port becomes + * VLAN-unaware. + */ +static int ocelot_update_vlan_reclassify_rule(struct ocelot *ocelot, int port) +{ + unsigned long cookie = OCELOT_VCAP_IS1_VLAN_RECLASSIFY(ocelot, port); + struct ocelot_vcap_block *block_vcap_is1 = &ocelot->block[VCAP_IS1]; + struct ocelot_port *ocelot_port = ocelot->ports[port]; + const struct ocelot_bridge_vlan *pvid_vlan; + struct ocelot_vcap_filter *filter; + int err, val, pcp, dei; + bool vid_replace_ena; + u16 vid; + + pvid_vlan = ocelot_port->pvid_vlan; + vid_replace_ena = ocelot_port->vlan_aware && pvid_vlan; + + filter = ocelot_vcap_block_find_filter_by_id(block_vcap_is1, cookie, + false); + if (!vid_replace_ena) { + /* If the reclassification filter doesn't need to exist, delete + * it if it was previously installed, and exit doing nothing + * otherwise. + */ + if (filter) + return ocelot_vcap_filter_del(ocelot, filter); + + return 0; + } + + /* The reclassification rule must apply. See if it already exists + * or if it must be created. + */ + + /* Treating as VLAN-untagged means using as classified VID equal to + * the bridge PVID, and PCP/DEI set to the port default QoS values. + */ + vid = pvid_vlan->vid; + val = ocelot_read_gix(ocelot, ANA_PORT_QOS_CFG, port); + pcp = ANA_PORT_QOS_CFG_QOS_DEFAULT_VAL_X(val); + dei = !!(val & ANA_PORT_QOS_CFG_DP_DEFAULT_VAL); + + if (filter) { + bool changed = false; + + /* Filter exists, just update it */ + if (filter->action.vid != vid) { + filter->action.vid = vid; + changed = true; + } + if (filter->action.pcp != pcp) { + filter->action.pcp = pcp; + changed = true; + } + if (filter->action.dei != dei) { + filter->action.dei = dei; + changed = true; + } + + if (!changed) + return 0; + + return ocelot_vcap_filter_replace(ocelot, filter); + } + + /* Filter doesn't exist, create it */ + filter = kzalloc(sizeof(*filter), GFP_KERNEL); + if (!filter) + return -ENOMEM; + + filter->key_type = OCELOT_VCAP_KEY_ANY; + filter->ingress_port_mask = BIT(port); + filter->vlan.tpid = OCELOT_VCAP_BIT_1; + filter->prio = 1; + filter->id.cookie = cookie; + filter->id.tc_offload = false; + filter->block_id = VCAP_IS1; + filter->type = OCELOT_VCAP_FILTER_OFFLOAD; + filter->lookup = 0; + filter->action.vid_replace_ena = true; + filter->action.pcp_dei_ena = true; + filter->action.vid = vid; + filter->action.pcp = pcp; + filter->action.dei = dei; + + err = ocelot_vcap_filter_add(ocelot, filter, NULL); + if (err) + kfree(filter); + + return err; +} + /* Default vlan to clasify for untagged frames (may be zero) */ -static void ocelot_port_set_pvid(struct ocelot *ocelot, int port, - const struct ocelot_bridge_vlan *pvid_vlan) +static int ocelot_port_set_pvid(struct ocelot *ocelot, int port, + const struct ocelot_bridge_vlan *pvid_vlan) { struct ocelot_port *ocelot_port = ocelot->ports[port]; u16 pvid = ocelot_vlan_unaware_pvid(ocelot, ocelot_port->bridge); @@ -475,15 +624,23 @@ static void ocelot_port_set_pvid(struct ocelot *ocelot, int port, * happens automatically), but also 802.1p traffic which gets * classified to VLAN 0, but that is always in our RX filter, so it * would get accepted were it not for this setting. + * + * Also, we only support the bridge 802.1Q VLAN protocol, so + * 802.1ad-tagged frames (carrying S-Tags) should be considered + * 802.1Q-untagged, and also dropped. */ if (!pvid_vlan && ocelot_port->vlan_aware) val = ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA | - ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA; + ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA | + ANA_PORT_DROP_CFG_DROP_S_TAGGED_ENA; ocelot_rmw_gix(ocelot, val, ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA | - ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA, + ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA | + ANA_PORT_DROP_CFG_DROP_S_TAGGED_ENA, ANA_PORT_DROP_CFG, port); + + return ocelot_update_vlan_reclassify_rule(ocelot, port); } static struct ocelot_bridge_vlan *ocelot_bridge_vlan_find(struct ocelot *ocelot, @@ -631,7 +788,10 @@ int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M, ANA_PORT_VLAN_CFG, port); - ocelot_port_set_pvid(ocelot, port, ocelot_port->pvid_vlan); + err = ocelot_port_set_pvid(ocelot, port, ocelot_port->pvid_vlan); + if (err) + return err; + ocelot_port_manage_port_tag(ocelot, port); return 0; @@ -684,9 +844,12 @@ int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid, return err; /* Default ingress vlan classification */ - if (pvid) - ocelot_port_set_pvid(ocelot, port, - ocelot_bridge_vlan_find(ocelot, vid)); + if (pvid) { + err = ocelot_port_set_pvid(ocelot, port, + ocelot_bridge_vlan_find(ocelot, vid)); + if (err) + return err; + } /* Untagged egress vlan clasification */ ocelot_port_manage_port_tag(ocelot, port); @@ -712,8 +875,11 @@ int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid) return err; /* Ingress */ - if (del_pvid) - ocelot_port_set_pvid(ocelot, port, NULL); + if (del_pvid) { + err = ocelot_port_set_pvid(ocelot, port, NULL); + if (err) + return err; + } /* Egress */ ocelot_port_manage_port_tag(ocelot, port); @@ -1099,6 +1265,48 @@ void ocelot_ptp_rx_timestamp(struct ocelot *ocelot, struct sk_buff *skb, } EXPORT_SYMBOL(ocelot_ptp_rx_timestamp); +void ocelot_lock_inj_grp(struct ocelot *ocelot, int grp) + __acquires(&ocelot->inj_lock) +{ + spin_lock(&ocelot->inj_lock); +} +EXPORT_SYMBOL_GPL(ocelot_lock_inj_grp); + +void ocelot_unlock_inj_grp(struct ocelot *ocelot, int grp) + __releases(&ocelot->inj_lock) +{ + spin_unlock(&ocelot->inj_lock); +} +EXPORT_SYMBOL_GPL(ocelot_unlock_inj_grp); + +void ocelot_lock_xtr_grp(struct ocelot *ocelot, int grp) + __acquires(&ocelot->inj_lock) +{ + spin_lock(&ocelot->inj_lock); +} +EXPORT_SYMBOL_GPL(ocelot_lock_xtr_grp); + +void ocelot_unlock_xtr_grp(struct ocelot *ocelot, int grp) + __releases(&ocelot->inj_lock) +{ + spin_unlock(&ocelot->inj_lock); +} +EXPORT_SYMBOL_GPL(ocelot_unlock_xtr_grp); + +void ocelot_lock_xtr_grp_bh(struct ocelot *ocelot, int grp) + __acquires(&ocelot->xtr_lock) +{ + spin_lock_bh(&ocelot->xtr_lock); +} +EXPORT_SYMBOL_GPL(ocelot_lock_xtr_grp_bh); + +void ocelot_unlock_xtr_grp_bh(struct ocelot *ocelot, int grp) + __releases(&ocelot->xtr_lock) +{ + spin_unlock_bh(&ocelot->xtr_lock); +} +EXPORT_SYMBOL_GPL(ocelot_unlock_xtr_grp_bh); + int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb) { u64 timestamp, src_port, len; @@ -1109,6 +1317,8 @@ int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb) u32 val, *buf; int err; + lockdep_assert_held(&ocelot->xtr_lock); + err = ocelot_xtr_poll_xfh(ocelot, grp, xfh); if (err) return err; @@ -1184,6 +1394,8 @@ bool ocelot_can_inject(struct ocelot *ocelot, int grp) { u32 val = ocelot_read(ocelot, QS_INJ_STATUS); + lockdep_assert_held(&ocelot->inj_lock); + if (!(val & QS_INJ_STATUS_FIFO_RDY(BIT(grp)))) return false; if (val & QS_INJ_STATUS_WMARK_REACHED(BIT(grp))) @@ -1193,28 +1405,55 @@ bool ocelot_can_inject(struct ocelot *ocelot, int grp) } EXPORT_SYMBOL(ocelot_can_inject); -void ocelot_ifh_port_set(void *ifh, int port, u32 rew_op, u32 vlan_tag) +/** + * ocelot_ifh_set_basic - Set basic information in Injection Frame Header + * @ifh: Pointer to Injection Frame Header memory + * @ocelot: Switch private data structure + * @port: Egress port number + * @rew_op: Egress rewriter operation for PTP + * @skb: Pointer to socket buffer (packet) + * + * Populate the Injection Frame Header with basic information for this skb: the + * analyzer bypass bit, destination port, VLAN info, egress rewriter info. + */ +void ocelot_ifh_set_basic(void *ifh, struct ocelot *ocelot, int port, + u32 rew_op, struct sk_buff *skb) { + struct ocelot_port *ocelot_port = ocelot->ports[port]; + struct net_device *dev = skb->dev; + u64 vlan_tci, tag_type; + int qos_class; + + ocelot_xmit_get_vlan_info(skb, ocelot_port->bridge, &vlan_tci, + &tag_type); + + qos_class = netdev_get_num_tc(dev) ? + netdev_get_prio_tc_map(dev, skb->priority) : skb->priority; + + memset(ifh, 0, OCELOT_TAG_LEN); ocelot_ifh_set_bypass(ifh, 1); + ocelot_ifh_set_src(ifh, BIT_ULL(ocelot->num_phys_ports)); ocelot_ifh_set_dest(ifh, BIT_ULL(port)); - ocelot_ifh_set_tag_type(ifh, IFH_TAG_TYPE_C); - if (vlan_tag) - ocelot_ifh_set_vlan_tci(ifh, vlan_tag); + ocelot_ifh_set_qos_class(ifh, qos_class); + ocelot_ifh_set_tag_type(ifh, tag_type); + ocelot_ifh_set_vlan_tci(ifh, vlan_tci); if (rew_op) ocelot_ifh_set_rew_op(ifh, rew_op); } -EXPORT_SYMBOL(ocelot_ifh_port_set); +EXPORT_SYMBOL(ocelot_ifh_set_basic); void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp, u32 rew_op, struct sk_buff *skb) { - u32 ifh[OCELOT_TAG_LEN / 4] = {0}; + u32 ifh[OCELOT_TAG_LEN / 4]; unsigned int i, count, last; + lockdep_assert_held(&ocelot->inj_lock); + ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) | QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp); - ocelot_ifh_port_set(ifh, port, rew_op, skb_vlan_tag_get(skb)); + ocelot_ifh_set_basic(ifh, ocelot, port, rew_op, skb); for (i = 0; i < OCELOT_TAG_LEN / 4; i++) ocelot_write_rix(ocelot, ifh[i], QS_INJ_WR, grp); @@ -1247,6 +1486,8 @@ EXPORT_SYMBOL(ocelot_port_inject_frame); void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp) { + lockdep_assert_held(&ocelot->xtr_lock); + while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) ocelot_read_rix(ocelot, QS_XTR_RD, grp); } @@ -2532,7 +2773,7 @@ int ocelot_port_set_default_prio(struct ocelot *ocelot, int port, u8 prio) ANA_PORT_QOS_CFG, port); - return 0; + return ocelot_update_vlan_reclassify_rule(ocelot, port); } EXPORT_SYMBOL_GPL(ocelot_port_set_default_prio); @@ -2929,6 +3170,8 @@ int ocelot_init(struct ocelot *ocelot) mutex_init(&ocelot->fwd_domain_lock); spin_lock_init(&ocelot->ptp_clock_lock); spin_lock_init(&ocelot->ts_id_lock); + spin_lock_init(&ocelot->inj_lock); + spin_lock_init(&ocelot->xtr_lock); ocelot->owq = alloc_ordered_workqueue("ocelot-owq", 0); if (!ocelot->owq) diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.c b/drivers/net/ethernet/mscc/ocelot_fdma.c index 312a46832154..00326ae8c708 100644 --- a/drivers/net/ethernet/mscc/ocelot_fdma.c +++ b/drivers/net/ethernet/mscc/ocelot_fdma.c @@ -665,8 +665,7 @@ static int ocelot_fdma_prepare_skb(struct ocelot *ocelot, int port, u32 rew_op, ifh = skb_push(skb, OCELOT_TAG_LEN); skb_put(skb, ETH_FCS_LEN); - memset(ifh, 0, OCELOT_TAG_LEN); - ocelot_ifh_port_set(ifh, port, rew_op, skb_vlan_tag_get(skb)); + ocelot_ifh_set_basic(ifh, ocelot, port, rew_op, skb); return 0; } diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c index 73cdec5ca6a3..5734b86aed5b 100644 --- a/drivers/net/ethernet/mscc/ocelot_vcap.c +++ b/drivers/net/ethernet/mscc/ocelot_vcap.c @@ -695,6 +695,7 @@ static void is1_entry_set(struct ocelot *ocelot, int ix, vcap_key_bit_set(vcap, &data, VCAP_IS1_HK_L2_MC, filter->dmac_mc); vcap_key_bit_set(vcap, &data, VCAP_IS1_HK_L2_BC, filter->dmac_bc); vcap_key_bit_set(vcap, &data, VCAP_IS1_HK_VLAN_TAGGED, tag->tagged); + vcap_key_bit_set(vcap, &data, VCAP_IS1_HK_TPID, tag->tpid); vcap_key_set(vcap, &data, VCAP_IS1_HK_VID, tag->vid.value, tag->vid.mask); vcap_key_set(vcap, &data, VCAP_IS1_HK_PCP, diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c index 993212c3a7da..c09dd2e3343c 100644 --- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c +++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c @@ -51,6 +51,8 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg) struct ocelot *ocelot = arg; int grp = 0, err; + ocelot_lock_xtr_grp(ocelot, grp); + while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) { struct sk_buff *skb; @@ -69,6 +71,8 @@ out: if (err < 0) ocelot_drain_cpu_queue(ocelot, 0); + ocelot_unlock_xtr_grp(ocelot, grp); + return IRQ_HANDLED; } diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h index c647033f3ad2..f2f07bf88545 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h @@ -32,7 +32,7 @@ #define IONIC_ADMIN_DOORBELL_DEADLINE (HZ / 2) /* 500ms */ #define IONIC_TX_DOORBELL_DEADLINE (HZ / 100) /* 10ms */ #define IONIC_RX_MIN_DOORBELL_DEADLINE (HZ / 100) /* 10ms */ -#define IONIC_RX_MAX_DOORBELL_DEADLINE (HZ * 5) /* 5s */ +#define IONIC_RX_MAX_DOORBELL_DEADLINE (HZ * 4) /* 4s */ struct ionic_dev_bar { void __iomem *vaddr; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index aa0cc31dfe6e..86774d9922d8 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -3220,7 +3220,7 @@ int ionic_lif_alloc(struct ionic *ionic) netdev->netdev_ops = &ionic_netdev_ops; ionic_ethtool_set_ops(netdev); - netdev->watchdog_timeo = 2 * HZ; + netdev->watchdog_timeo = 5 * HZ; netif_carrier_off(netdev); lif->identity = lid; diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 81d9f21086ec..b06b8872b4eb 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -156,12 +156,13 @@ #define AM65_CPSW_CPPI_TX_PKT_TYPE 0x7 /* XDP */ -#define AM65_CPSW_XDP_CONSUMED 2 -#define AM65_CPSW_XDP_REDIRECT 1 +#define AM65_CPSW_XDP_CONSUMED BIT(1) +#define AM65_CPSW_XDP_REDIRECT BIT(0) #define AM65_CPSW_XDP_PASS 0 /* Include headroom compatible with both skb and xdpf */ -#define AM65_CPSW_HEADROOM (max(NET_SKB_PAD, XDP_PACKET_HEADROOM) + NET_IP_ALIGN) +#define AM65_CPSW_HEADROOM_NA (max(NET_SKB_PAD, XDP_PACKET_HEADROOM) + NET_IP_ALIGN) +#define AM65_CPSW_HEADROOM ALIGN(AM65_CPSW_HEADROOM_NA, sizeof(long)) static void am65_cpsw_port_set_sl_mac(struct am65_cpsw_port *slave, const u8 *dev_addr) @@ -933,7 +934,7 @@ static int am65_cpsw_xdp_tx_frame(struct net_device *ndev, host_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool); if (unlikely(!host_desc)) { ndev->stats.tx_dropped++; - return -ENOMEM; + return AM65_CPSW_XDP_CONSUMED; /* drop */ } am65_cpsw_nuss_set_buf_type(tx_chn, host_desc, buf_type); @@ -942,7 +943,7 @@ static int am65_cpsw_xdp_tx_frame(struct net_device *ndev, pkt_len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(tx_chn->dma_dev, dma_buf))) { ndev->stats.tx_dropped++; - ret = -ENOMEM; + ret = AM65_CPSW_XDP_CONSUMED; /* drop */ goto pool_free; } @@ -977,6 +978,7 @@ static int am65_cpsw_xdp_tx_frame(struct net_device *ndev, /* Inform BQL */ netdev_tx_completed_queue(netif_txq, 1, pkt_len); ndev->stats.tx_errors++; + ret = AM65_CPSW_XDP_CONSUMED; /* drop */ goto dma_unmap; } @@ -996,7 +998,9 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_common *common, int desc_idx, int cpu, int *len) { struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns; + struct am65_cpsw_ndev_priv *ndev_priv; struct net_device *ndev = port->ndev; + struct am65_cpsw_ndev_stats *stats; int ret = AM65_CPSW_XDP_CONSUMED; struct am65_cpsw_tx_chn *tx_chn; struct netdev_queue *netif_txq; @@ -1004,6 +1008,7 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_common *common, struct bpf_prog *prog; struct page *page; u32 act; + int err; prog = READ_ONCE(port->xdp_prog); if (!prog) @@ -1013,6 +1018,9 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_common *common, /* XDP prog might have changed packet data and boundaries */ *len = xdp->data_end - xdp->data; + ndev_priv = netdev_priv(ndev); + stats = this_cpu_ptr(ndev_priv->stats); + switch (act) { case XDP_PASS: ret = AM65_CPSW_XDP_PASS; @@ -1023,31 +1031,36 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_common *common, xdpf = xdp_convert_buff_to_frame(xdp); if (unlikely(!xdpf)) - break; + goto drop; __netif_tx_lock(netif_txq, cpu); - ret = am65_cpsw_xdp_tx_frame(ndev, tx_chn, xdpf, + err = am65_cpsw_xdp_tx_frame(ndev, tx_chn, xdpf, AM65_CPSW_TX_BUF_TYPE_XDP_TX); __netif_tx_unlock(netif_txq); - if (ret) - break; + if (err) + goto drop; - ndev->stats.rx_bytes += *len; - ndev->stats.rx_packets++; + u64_stats_update_begin(&stats->syncp); + stats->rx_bytes += *len; + stats->rx_packets++; + u64_stats_update_end(&stats->syncp); ret = AM65_CPSW_XDP_CONSUMED; goto out; case XDP_REDIRECT: if (unlikely(xdp_do_redirect(ndev, xdp, prog))) - break; + goto drop; - ndev->stats.rx_bytes += *len; - ndev->stats.rx_packets++; + u64_stats_update_begin(&stats->syncp); + stats->rx_bytes += *len; + stats->rx_packets++; + u64_stats_update_end(&stats->syncp); ret = AM65_CPSW_XDP_REDIRECT; goto out; default: bpf_warn_invalid_xdp_action(ndev, prog, act); fallthrough; case XDP_ABORTED: +drop: trace_xdp_exception(ndev, prog, act); fallthrough; case XDP_DROP: @@ -1056,7 +1069,6 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_common *common, page = virt_to_head_page(xdp->data); am65_cpsw_put_page(rx_chn, page, true, desc_idx); - out: return ret; } @@ -1095,7 +1107,7 @@ static void am65_cpsw_nuss_rx_csum(struct sk_buff *skb, u32 csum_info) } static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common, - u32 flow_idx, int cpu) + u32 flow_idx, int cpu, int *xdp_state) { struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns; u32 buf_dma_len, pkt_len, port_id = 0, csum_info; @@ -1114,6 +1126,7 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common, void **swdata; u32 *psdata; + *xdp_state = AM65_CPSW_XDP_PASS; ret = k3_udma_glue_pop_rx_chn(rx_chn->rx_chn, flow_idx, &desc_dma); if (ret) { if (ret != -ENODATA) @@ -1161,15 +1174,13 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common, } if (port->xdp_prog) { - xdp_init_buff(&xdp, AM65_CPSW_MAX_PACKET_SIZE, &port->xdp_rxq); - - xdp_prepare_buff(&xdp, page_addr, skb_headroom(skb), + xdp_init_buff(&xdp, PAGE_SIZE, &port->xdp_rxq); + xdp_prepare_buff(&xdp, page_addr, AM65_CPSW_HEADROOM, pkt_len, false); - - ret = am65_cpsw_run_xdp(common, port, &xdp, desc_idx, - cpu, &pkt_len); - if (ret != AM65_CPSW_XDP_PASS) - return ret; + *xdp_state = am65_cpsw_run_xdp(common, port, &xdp, desc_idx, + cpu, &pkt_len); + if (*xdp_state != AM65_CPSW_XDP_PASS) + goto allocate; /* Compute additional headroom to be reserved */ headroom = (xdp.data - xdp.data_hard_start) - skb_headroom(skb); @@ -1193,9 +1204,13 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common, stats->rx_bytes += pkt_len; u64_stats_update_end(&stats->syncp); +allocate: new_page = page_pool_dev_alloc_pages(rx_chn->page_pool); - if (unlikely(!new_page)) + if (unlikely(!new_page)) { + dev_err(dev, "page alloc failed\n"); return -ENOMEM; + } + rx_chn->pages[desc_idx] = new_page; if (netif_dormant(ndev)) { @@ -1229,8 +1244,9 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget) struct am65_cpsw_common *common = am65_cpsw_napi_to_common(napi_rx); int flow = AM65_CPSW_MAX_RX_FLOWS; int cpu = smp_processor_id(); - bool xdp_redirect = false; + int xdp_state_or = 0; int cur_budget, ret; + int xdp_state; int num_rx = 0; /* process every flow */ @@ -1238,12 +1254,11 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget) cur_budget = budget - num_rx; while (cur_budget--) { - ret = am65_cpsw_nuss_rx_packets(common, flow, cpu); - if (ret) { - if (ret == AM65_CPSW_XDP_REDIRECT) - xdp_redirect = true; + ret = am65_cpsw_nuss_rx_packets(common, flow, cpu, + &xdp_state); + xdp_state_or |= xdp_state; + if (ret) break; - } num_rx++; } @@ -1251,7 +1266,7 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget) break; } - if (xdp_redirect) + if (xdp_state_or & AM65_CPSW_XDP_REDIRECT) xdp_do_flush(); dev_dbg(common->dev, "%s num_rx:%d %d\n", __func__, num_rx, budget); @@ -1918,12 +1933,13 @@ static int am65_cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf) static int am65_cpsw_ndo_xdp_xmit(struct net_device *ndev, int n, struct xdp_frame **frames, u32 flags) { + struct am65_cpsw_common *common = am65_ndev_to_common(ndev); struct am65_cpsw_tx_chn *tx_chn; struct netdev_queue *netif_txq; int cpu = smp_processor_id(); int i, nxmit = 0; - tx_chn = &am65_ndev_to_common(ndev)->tx_chns[cpu % AM65_CPSW_MAX_TX_QUEUES]; + tx_chn = &common->tx_chns[cpu % common->tx_ch_num]; netif_txq = netdev_get_tx_queue(ndev, tx_chn->id); __netif_tx_lock(netif_txq, cpu); diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 3e51b3a9b0a5..e3451beed323 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -1452,6 +1452,7 @@ static const struct prueth_pdata am654_icssg_pdata = { static const struct prueth_pdata am64x_icssg_pdata = { .fdqring_mode = K3_RINGACC_RING_MODE_RING, + .quirk_10m_link_issue = 1, .switch_mode = 1, }; diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c index ec54b18c5fe7..a5e9b779c44d 100644 --- a/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c +++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c @@ -124,8 +124,12 @@ static int ngbe_phylink_init(struct wx *wx) MAC_SYM_PAUSE | MAC_ASYM_PAUSE; config->mac_managed_pm = true; - phy_mode = PHY_INTERFACE_MODE_RGMII_ID; - __set_bit(PHY_INTERFACE_MODE_RGMII_ID, config->supported_interfaces); + /* The MAC only has add the Tx delay and it can not be modified. + * So just disable TX delay in PHY, and it is does not matter to + * internal phy. + */ + phy_mode = PHY_INTERFACE_MODE_RGMII_RXID; + __set_bit(PHY_INTERFACE_MODE_RGMII_RXID, config->supported_interfaces); phylink = phylink_create(config, NULL, phy_mode, &ngbe_mac_ops); if (IS_ERR(phylink)) diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h index c7d9221fafdc..1223fcc1a8da 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet.h +++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h @@ -170,6 +170,7 @@ #define XAE_UAW0_OFFSET 0x00000700 /* Unicast address word 0 */ #define XAE_UAW1_OFFSET 0x00000704 /* Unicast address word 1 */ #define XAE_FMI_OFFSET 0x00000708 /* Frame Filter Control */ +#define XAE_FFE_OFFSET 0x0000070C /* Frame Filter Enable */ #define XAE_AF0_OFFSET 0x00000710 /* Address Filter 0 */ #define XAE_AF1_OFFSET 0x00000714 /* Address Filter 1 */ @@ -435,6 +436,8 @@ struct skbuf_dma_descriptor { * @tx_bytes: TX byte count for statistics * @tx_stat_sync: Synchronization object for TX stats * @dma_err_task: Work structure to process Axi DMA errors + * @stopping: Set when @dma_err_task shouldn't do anything because we are + * about to stop the device. * @tx_irq: Axidma TX IRQ number * @rx_irq: Axidma RX IRQ number * @eth_irq: Ethernet core IRQ number @@ -506,6 +509,7 @@ struct axienet_local { struct u64_stats_sync tx_stat_sync; struct work_struct dma_err_task; + bool stopping; int tx_irq; int rx_irq; diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 02fdf66e07fa..9eb300fc3590 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -432,7 +432,7 @@ static int netdev_set_mac_address(struct net_device *ndev, void *p) */ static void axienet_set_multicast_list(struct net_device *ndev) { - int i; + int i = 0; u32 reg, af0reg, af1reg; struct axienet_local *lp = netdev_priv(ndev); @@ -450,7 +450,10 @@ static void axienet_set_multicast_list(struct net_device *ndev) } else if (!netdev_mc_empty(ndev)) { struct netdev_hw_addr *ha; - i = 0; + reg = axienet_ior(lp, XAE_FMI_OFFSET); + reg &= ~XAE_FMI_PM_MASK; + axienet_iow(lp, XAE_FMI_OFFSET, reg); + netdev_for_each_mc_addr(ha, ndev) { if (i >= XAE_MULTICAST_CAM_TABLE_NUM) break; @@ -469,6 +472,7 @@ static void axienet_set_multicast_list(struct net_device *ndev) axienet_iow(lp, XAE_FMI_OFFSET, reg); axienet_iow(lp, XAE_AF0_OFFSET, af0reg); axienet_iow(lp, XAE_AF1_OFFSET, af1reg); + axienet_iow(lp, XAE_FFE_OFFSET, 1); i++; } } else { @@ -476,18 +480,15 @@ static void axienet_set_multicast_list(struct net_device *ndev) reg &= ~XAE_FMI_PM_MASK; axienet_iow(lp, XAE_FMI_OFFSET, reg); - - for (i = 0; i < XAE_MULTICAST_CAM_TABLE_NUM; i++) { - reg = axienet_ior(lp, XAE_FMI_OFFSET) & 0xFFFFFF00; - reg |= i; - - axienet_iow(lp, XAE_FMI_OFFSET, reg); - axienet_iow(lp, XAE_AF0_OFFSET, 0); - axienet_iow(lp, XAE_AF1_OFFSET, 0); - } - dev_info(&ndev->dev, "Promiscuous mode disabled.\n"); } + + for (; i < XAE_MULTICAST_CAM_TABLE_NUM; i++) { + reg = axienet_ior(lp, XAE_FMI_OFFSET) & 0xFFFFFF00; + reg |= i; + axienet_iow(lp, XAE_FMI_OFFSET, reg); + axienet_iow(lp, XAE_FFE_OFFSET, 0); + } } /** @@ -1459,6 +1460,7 @@ static int axienet_init_legacy_dma(struct net_device *ndev) struct axienet_local *lp = netdev_priv(ndev); /* Enable worker thread for Axi DMA error handling */ + lp->stopping = false; INIT_WORK(&lp->dma_err_task, axienet_dma_err_handler); napi_enable(&lp->napi_rx); @@ -1579,6 +1581,9 @@ static int axienet_stop(struct net_device *ndev) dev_dbg(&ndev->dev, "axienet_close()\n"); if (!lp->use_dmaengine) { + WRITE_ONCE(lp->stopping, true); + flush_work(&lp->dma_err_task); + napi_disable(&lp->napi_tx); napi_disable(&lp->napi_rx); } @@ -2153,6 +2158,10 @@ static void axienet_dma_err_handler(struct work_struct *work) dma_err_task); struct net_device *ndev = lp->ndev; + /* Don't bother if we are going to stop anyway */ + if (READ_ONCE(lp->stopping)) + return; + napi_disable(&lp->napi_tx); napi_disable(&lp->napi_rx); diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 0696faf60013..2e94d10348cc 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -1653,7 +1653,7 @@ static struct sock *gtp_encap_enable_socket(int fd, int type, sock = sockfd_lookup(fd, &err); if (!sock) { pr_debug("gtp socket fd=%d not found\n", fd); - return NULL; + return ERR_PTR(err); } sk = sock->sk; diff --git a/drivers/net/mctp/Kconfig b/drivers/net/mctp/Kconfig index ce9d2d2ccf3b..15860d6ac39f 100644 --- a/drivers/net/mctp/Kconfig +++ b/drivers/net/mctp/Kconfig @@ -21,6 +21,11 @@ config MCTP_SERIAL Say y here if you need to connect to MCTP endpoints over serial. To compile as a module, use m; the module will be called mctp-serial. +config MCTP_SERIAL_TEST + bool "MCTP serial tests" if !KUNIT_ALL_TESTS + depends on MCTP_SERIAL=y && KUNIT=y + default KUNIT_ALL_TESTS + config MCTP_TRANSPORT_I2C tristate "MCTP SMBus/I2C transport" # i2c-mux is optional, but we must build as a module if i2c-mux is a module diff --git a/drivers/net/mctp/mctp-serial.c b/drivers/net/mctp/mctp-serial.c index 5bf6fdff701c..f39bbe255497 100644 --- a/drivers/net/mctp/mctp-serial.c +++ b/drivers/net/mctp/mctp-serial.c @@ -91,8 +91,8 @@ static int next_chunk_len(struct mctp_serial *dev) * will be those non-escaped bytes, and does not include the escaped * byte. */ - for (i = 1; i + dev->txpos + 1 < dev->txlen; i++) { - if (needs_escape(dev->txbuf[dev->txpos + i + 1])) + for (i = 1; i + dev->txpos < dev->txlen; i++) { + if (needs_escape(dev->txbuf[dev->txpos + i])) break; } @@ -521,3 +521,112 @@ module_exit(mctp_serial_exit); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Jeremy Kerr <jk@codeconstruct.com.au>"); MODULE_DESCRIPTION("MCTP Serial transport"); + +#if IS_ENABLED(CONFIG_MCTP_SERIAL_TEST) +#include <kunit/test.h> + +#define MAX_CHUNKS 6 +struct test_chunk_tx { + u8 input_len; + u8 input[MCTP_SERIAL_MTU]; + u8 chunks[MAX_CHUNKS]; +}; + +static void test_next_chunk_len(struct kunit *test) +{ + struct mctp_serial devx; + struct mctp_serial *dev = &devx; + int next; + + const struct test_chunk_tx *params = test->param_value; + + memset(dev, 0x0, sizeof(*dev)); + memcpy(dev->txbuf, params->input, params->input_len); + dev->txlen = params->input_len; + + for (size_t i = 0; i < MAX_CHUNKS; i++) { + next = next_chunk_len(dev); + dev->txpos += next; + KUNIT_EXPECT_EQ(test, next, params->chunks[i]); + + if (next == 0) { + KUNIT_EXPECT_EQ(test, dev->txpos, dev->txlen); + return; + } + } + + KUNIT_FAIL_AND_ABORT(test, "Ran out of chunks"); +} + +static struct test_chunk_tx chunk_tx_tests[] = { + { + .input_len = 5, + .input = { 0x00, 0x11, 0x22, 0x7e, 0x80 }, + .chunks = { 3, 1, 1, 0}, + }, + { + .input_len = 5, + .input = { 0x00, 0x11, 0x22, 0x7e, 0x7d }, + .chunks = { 3, 1, 1, 0}, + }, + { + .input_len = 3, + .input = { 0x7e, 0x11, 0x22, }, + .chunks = { 1, 2, 0}, + }, + { + .input_len = 3, + .input = { 0x7e, 0x7e, 0x7d, }, + .chunks = { 1, 1, 1, 0}, + }, + { + .input_len = 4, + .input = { 0x7e, 0x7e, 0x00, 0x7d, }, + .chunks = { 1, 1, 1, 1, 0}, + }, + { + .input_len = 6, + .input = { 0x7e, 0x7e, 0x00, 0x7d, 0x10, 0x10}, + .chunks = { 1, 1, 1, 1, 2, 0}, + }, + { + .input_len = 1, + .input = { 0x7e }, + .chunks = { 1, 0 }, + }, + { + .input_len = 1, + .input = { 0x80 }, + .chunks = { 1, 0 }, + }, + { + .input_len = 3, + .input = { 0x80, 0x80, 0x00 }, + .chunks = { 3, 0 }, + }, + { + .input_len = 7, + .input = { 0x01, 0x00, 0x08, 0xc8, 0x00, 0x80, 0x02 }, + .chunks = { 7, 0 }, + }, + { + .input_len = 7, + .input = { 0x01, 0x00, 0x08, 0xc8, 0x7e, 0x80, 0x02 }, + .chunks = { 4, 1, 2, 0 }, + }, +}; + +KUNIT_ARRAY_PARAM(chunk_tx, chunk_tx_tests, NULL); + +static struct kunit_case mctp_serial_test_cases[] = { + KUNIT_CASE_PARAM(test_next_chunk_len, chunk_tx_gen_params), +}; + +static struct kunit_suite mctp_serial_test_suite = { + .name = "mctp_serial", + .test_cases = mctp_serial_test_cases, +}; + +kunit_test_suite(mctp_serial_test_suite); + +#endif /* CONFIG_MCTP_SERIAL_TEST */ diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 7752e9386b40..6bb2793de0a9 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -3347,11 +3347,13 @@ static int of_phy_leds(struct phy_device *phydev) err = of_phy_led(phydev, led); if (err) { of_node_put(led); + of_node_put(leds); phy_leds_unregister(phydev); return err; } } + of_node_put(leds); return 0; } diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 87865918dab6..25e5bfbb6f89 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -555,7 +555,7 @@ static int rtl8211f_led_hw_control_set(struct phy_device *phydev, u8 index, unsigned long rules) { const u16 mask = RTL8211F_LEDCR_MASK << (RTL8211F_LEDCR_SHIFT * index); - u16 reg = RTL8211F_LEDCR_MODE; /* Mode B */ + u16 reg = 0; if (index >= RTL8211F_LED_COUNT) return -EINVAL; @@ -575,6 +575,7 @@ static int rtl8211f_led_hw_control_set(struct phy_device *phydev, u8 index, } reg <<= RTL8211F_LEDCR_SHIFT * index; + reg |= RTL8211F_LEDCR_MODE; /* Mode B */ return phy_modify_paged(phydev, 0xd04, RTL8211F_LEDCR, mask, reg); } diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 15e12f46d0ea..a5612c799f5e 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -5178,14 +5178,23 @@ static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac) data = (u8 *)mac; data += __le16_to_cpu(mac->fw_offset); - generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length, data, - type); + if (generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length, + data, type) < 0) { + dev_err(&tp->intf->dev, "Write %s fw fail\n", + type ? "PLA" : "USB"); + return; + } ocp_write_word(tp, type, __le16_to_cpu(mac->bp_ba_addr), __le16_to_cpu(mac->bp_ba_value)); - generic_ocp_write(tp, __le16_to_cpu(mac->bp_start), BYTE_EN_DWORD, - __le16_to_cpu(mac->bp_num) << 1, mac->bp, type); + if (generic_ocp_write(tp, __le16_to_cpu(mac->bp_start), BYTE_EN_DWORD, + ALIGN(__le16_to_cpu(mac->bp_num) << 1, 4), + mac->bp, type) < 0) { + dev_err(&tp->intf->dev, "Write %s bp fail\n", + type ? "PLA" : "USB"); + return; + } bp_en_addr = __le16_to_cpu(mac->bp_en_addr); if (bp_en_addr) diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 9fd516e8bb10..18eb5ba436df 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -61,9 +61,6 @@ /*-------------------------------------------------------------------------*/ -// randomly generated ethernet address -static u8 node_id [ETH_ALEN]; - /* use ethtool to change the level for any given device */ static int msg_level = -1; module_param (msg_level, int, 0); @@ -1725,7 +1722,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) dev->net = net; strscpy(net->name, "usb%d", sizeof(net->name)); - eth_hw_addr_set(net, node_id); /* rx and tx sides can use different message sizes; * bind() should set rx_urb_size in that case. @@ -1801,9 +1797,9 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) goto out4; } - /* let userspace know we have a random address */ - if (ether_addr_equal(net->dev_addr, node_id)) - net->addr_assign_type = NET_ADDR_RANDOM; + /* this flags the device for user space */ + if (!is_valid_ether_addr(net->dev_addr)) + eth_hw_addr_random(net); if ((dev->driver_info->flags & FLAG_WLAN) != 0) SET_NETDEV_DEVTYPE(net, &wlan_type); @@ -2211,7 +2207,6 @@ static int __init usbnet_init(void) BUILD_BUG_ON( sizeof_field(struct sk_buff, cb) < sizeof(struct skb_data)); - eth_random_addr(node_id); return 0; } module_init(usbnet_init); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 3f10c72743e9..c6af18948092 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -2867,8 +2867,8 @@ static int virtnet_enable_queue_pair(struct virtnet_info *vi, int qp_index) if (err < 0) goto err_xdp_reg_mem_model; - virtnet_napi_enable(vi->rq[qp_index].vq, &vi->rq[qp_index].napi); netdev_tx_reset_queue(netdev_get_tx_queue(vi->dev, qp_index)); + virtnet_napi_enable(vi->rq[qp_index].vq, &vi->rq[qp_index].napi); virtnet_napi_tx_enable(vi, vi->sq[qp_index].vq, &vi->sq[qp_index].napi); return 0; diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index 634d385fd9ad..97b12f51ef28 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -413,7 +413,7 @@ static int ath11k_ahb_power_up(struct ath11k_base *ab) return ret; } -static void ath11k_ahb_power_down(struct ath11k_base *ab, bool is_suspend) +static void ath11k_ahb_power_down(struct ath11k_base *ab) { struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab); @@ -1280,7 +1280,7 @@ static void ath11k_ahb_remove(struct platform_device *pdev) struct ath11k_base *ab = platform_get_drvdata(pdev); if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) { - ath11k_ahb_power_down(ab, false); + ath11k_ahb_power_down(ab); ath11k_debugfs_soc_destroy(ab); ath11k_qmi_deinit_service(ab); goto qmi_fail; diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 03187df26000..ccf4ad35fdc3 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -906,6 +906,12 @@ int ath11k_core_suspend(struct ath11k_base *ab) return ret; } + ret = ath11k_wow_enable(ab); + if (ret) { + ath11k_warn(ab, "failed to enable wow during suspend: %d\n", ret); + return ret; + } + ret = ath11k_dp_rx_pktlog_stop(ab, false); if (ret) { ath11k_warn(ab, "failed to stop dp rx pktlog during suspend: %d\n", @@ -916,85 +922,29 @@ int ath11k_core_suspend(struct ath11k_base *ab) ath11k_ce_stop_shadow_timers(ab); ath11k_dp_stop_shadow_timers(ab); - /* PM framework skips suspend_late/resume_early callbacks - * if other devices report errors in their suspend callbacks. - * However ath11k_core_resume() would still be called because - * here we return success thus kernel put us on dpm_suspended_list. - * Since we won't go through a power down/up cycle, there is - * no chance to call complete(&ab->restart_completed) in - * ath11k_core_restart(), making ath11k_core_resume() timeout. - * So call it here to avoid this issue. This also works in case - * no error happens thus suspend_late/resume_early get called, - * because it will be reinitialized in ath11k_core_resume_early(). - */ - complete(&ab->restart_completed); - - return 0; -} -EXPORT_SYMBOL(ath11k_core_suspend); - -int ath11k_core_suspend_late(struct ath11k_base *ab) -{ - struct ath11k_pdev *pdev; - struct ath11k *ar; - - if (!ab->hw_params.supports_suspend) - return -EOPNOTSUPP; - - /* so far single_pdev_only chips have supports_suspend as true - * and only the first pdev is valid. - */ - pdev = ath11k_core_get_single_pdev(ab); - ar = pdev->ar; - if (!ar || ar->state != ATH11K_STATE_OFF) - return 0; - ath11k_hif_irq_disable(ab); ath11k_hif_ce_irq_disable(ab); - ath11k_hif_power_down(ab, true); + ret = ath11k_hif_suspend(ab); + if (ret) { + ath11k_warn(ab, "failed to suspend hif: %d\n", ret); + return ret; + } return 0; } -EXPORT_SYMBOL(ath11k_core_suspend_late); - -int ath11k_core_resume_early(struct ath11k_base *ab) -{ - int ret; - struct ath11k_pdev *pdev; - struct ath11k *ar; - - if (!ab->hw_params.supports_suspend) - return -EOPNOTSUPP; - - /* so far single_pdev_only chips have supports_suspend as true - * and only the first pdev is valid. - */ - pdev = ath11k_core_get_single_pdev(ab); - ar = pdev->ar; - if (!ar || ar->state != ATH11K_STATE_OFF) - return 0; - - reinit_completion(&ab->restart_completed); - ret = ath11k_hif_power_up(ab); - if (ret) - ath11k_warn(ab, "failed to power up hif during resume: %d\n", ret); - - return ret; -} -EXPORT_SYMBOL(ath11k_core_resume_early); +EXPORT_SYMBOL(ath11k_core_suspend); int ath11k_core_resume(struct ath11k_base *ab) { int ret; struct ath11k_pdev *pdev; struct ath11k *ar; - long time_left; if (!ab->hw_params.supports_suspend) return -EOPNOTSUPP; - /* so far single_pdev_only chips have supports_suspend as true + /* so far signle_pdev_only chips have supports_suspend as true * and only the first pdev is valid. */ pdev = ath11k_core_get_single_pdev(ab); @@ -1002,29 +952,29 @@ int ath11k_core_resume(struct ath11k_base *ab) if (!ar || ar->state != ATH11K_STATE_OFF) return 0; - time_left = wait_for_completion_timeout(&ab->restart_completed, - ATH11K_RESET_TIMEOUT_HZ); - if (time_left == 0) { - ath11k_warn(ab, "timeout while waiting for restart complete"); - return -ETIMEDOUT; + ret = ath11k_hif_resume(ab); + if (ret) { + ath11k_warn(ab, "failed to resume hif during resume: %d\n", ret); + return ret; } - if (ab->hw_params.current_cc_support && - ar->alpha2[0] != 0 && ar->alpha2[1] != 0) { - ret = ath11k_reg_set_cc(ar); - if (ret) { - ath11k_warn(ab, "failed to set country code during resume: %d\n", - ret); - return ret; - } - } + ath11k_hif_ce_irq_enable(ab); + ath11k_hif_irq_enable(ab); ret = ath11k_dp_rx_pktlog_start(ab); - if (ret) + if (ret) { ath11k_warn(ab, "failed to start rx pktlog during resume: %d\n", ret); + return ret; + } - return ret; + ret = ath11k_wow_wakeup(ab); + if (ret) { + ath11k_warn(ab, "failed to wakeup wow during resume: %d\n", ret); + return ret; + } + + return 0; } EXPORT_SYMBOL(ath11k_core_resume); @@ -2119,8 +2069,6 @@ static void ath11k_core_restart(struct work_struct *work) if (!ab->is_reset) ath11k_core_post_reconfigure_recovery(ab); - - complete(&ab->restart_completed); } static void ath11k_core_reset(struct work_struct *work) @@ -2190,7 +2138,7 @@ static void ath11k_core_reset(struct work_struct *work) ath11k_hif_irq_disable(ab); ath11k_hif_ce_irq_disable(ab); - ath11k_hif_power_down(ab, false); + ath11k_hif_power_down(ab); ath11k_hif_power_up(ab); ath11k_dbg(ab, ATH11K_DBG_BOOT, "reset started\n"); @@ -2263,7 +2211,7 @@ void ath11k_core_deinit(struct ath11k_base *ab) mutex_unlock(&ab->core_lock); - ath11k_hif_power_down(ab, false); + ath11k_hif_power_down(ab); ath11k_mac_destroy(ab); ath11k_core_soc_destroy(ab); ath11k_fw_destroy(ab); @@ -2316,7 +2264,6 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0); init_completion(&ab->htc_suspend); init_completion(&ab->wow.wakeup_completed); - init_completion(&ab->restart_completed); ab->dev = dev; ab->hif.bus = bus; diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index df24f0e409af..b655967a465b 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -1036,8 +1036,6 @@ struct ath11k_base { DECLARE_BITMAP(fw_features, ATH11K_FW_FEATURE_COUNT); } fw; - struct completion restart_completed; - #ifdef CONFIG_NL80211_TESTMODE struct { u32 data_pos; @@ -1237,10 +1235,8 @@ void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd); int ath11k_core_check_dt(struct ath11k_base *ath11k); int ath11k_core_check_smbios(struct ath11k_base *ab); void ath11k_core_halt(struct ath11k *ar); -int ath11k_core_resume_early(struct ath11k_base *ab); int ath11k_core_resume(struct ath11k_base *ab); int ath11k_core_suspend(struct ath11k_base *ab); -int ath11k_core_suspend_late(struct ath11k_base *ab); void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab); bool ath11k_core_coldboot_cal_support(struct ath11k_base *ab); diff --git a/drivers/net/wireless/ath/ath11k/hif.h b/drivers/net/wireless/ath/ath11k/hif.h index c4c6cc09c7c1..674ff772b181 100644 --- a/drivers/net/wireless/ath/ath11k/hif.h +++ b/drivers/net/wireless/ath/ath11k/hif.h @@ -18,7 +18,7 @@ struct ath11k_hif_ops { int (*start)(struct ath11k_base *ab); void (*stop)(struct ath11k_base *ab); int (*power_up)(struct ath11k_base *ab); - void (*power_down)(struct ath11k_base *ab, bool is_suspend); + void (*power_down)(struct ath11k_base *ab); int (*suspend)(struct ath11k_base *ab); int (*resume)(struct ath11k_base *ab); int (*map_service_to_pipe)(struct ath11k_base *ab, u16 service_id, @@ -67,18 +67,12 @@ static inline void ath11k_hif_irq_disable(struct ath11k_base *ab) static inline int ath11k_hif_power_up(struct ath11k_base *ab) { - if (!ab->hif.ops->power_up) - return -EOPNOTSUPP; - return ab->hif.ops->power_up(ab); } -static inline void ath11k_hif_power_down(struct ath11k_base *ab, bool is_suspend) +static inline void ath11k_hif_power_down(struct ath11k_base *ab) { - if (!ab->hif.ops->power_down) - return; - - ab->hif.ops->power_down(ab, is_suspend); + ab->hif.ops->power_down(ab); } static inline int ath11k_hif_suspend(struct ath11k_base *ab) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index ba910ae2c676..7c0ef6916dd2 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -7900,6 +7900,7 @@ static void ath11k_mac_parse_tx_pwr_env(struct ath11k *ar, } if (psd) { + arvif->reg_tpc_info.is_psd_power = true; arvif->reg_tpc_info.num_pwr_levels = psd->count; for (i = 0; i < arvif->reg_tpc_info.num_pwr_levels; i++) { diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index ab182690aed3..6974a551883f 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.c +++ b/drivers/net/wireless/ath/ath11k/mhi.c @@ -453,17 +453,9 @@ int ath11k_mhi_start(struct ath11k_pci *ab_pci) return 0; } -void ath11k_mhi_stop(struct ath11k_pci *ab_pci, bool is_suspend) +void ath11k_mhi_stop(struct ath11k_pci *ab_pci) { - /* During suspend we need to use mhi_power_down_keep_dev() - * workaround, otherwise ath11k_core_resume() will timeout - * during resume. - */ - if (is_suspend) - mhi_power_down_keep_dev(ab_pci->mhi_ctrl, true); - else - mhi_power_down(ab_pci->mhi_ctrl, true); - + mhi_power_down(ab_pci->mhi_ctrl, true); mhi_unprepare_after_power_down(ab_pci->mhi_ctrl); } diff --git a/drivers/net/wireless/ath/ath11k/mhi.h b/drivers/net/wireless/ath/ath11k/mhi.h index 2d567705e732..a682aad52fc5 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.h +++ b/drivers/net/wireless/ath/ath11k/mhi.h @@ -18,7 +18,7 @@ #define MHICTRL_RESET_MASK 0x2 int ath11k_mhi_start(struct ath11k_pci *ar_pci); -void ath11k_mhi_stop(struct ath11k_pci *ar_pci, bool is_suspend); +void ath11k_mhi_stop(struct ath11k_pci *ar_pci); int ath11k_mhi_register(struct ath11k_pci *ar_pci); void ath11k_mhi_unregister(struct ath11k_pci *ar_pci); void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab); @@ -26,4 +26,5 @@ void ath11k_mhi_clear_vector(struct ath11k_base *ab); int ath11k_mhi_suspend(struct ath11k_pci *ar_pci); int ath11k_mhi_resume(struct ath11k_pci *ar_pci); + #endif diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 8d63b84d1261..be9d2c69cc41 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -638,7 +638,7 @@ static int ath11k_pci_power_up(struct ath11k_base *ab) return 0; } -static void ath11k_pci_power_down(struct ath11k_base *ab, bool is_suspend) +static void ath11k_pci_power_down(struct ath11k_base *ab) { struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); @@ -649,7 +649,7 @@ static void ath11k_pci_power_down(struct ath11k_base *ab, bool is_suspend) ath11k_pci_msi_disable(ab_pci); - ath11k_mhi_stop(ab_pci, is_suspend); + ath11k_mhi_stop(ab_pci); clear_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags); ath11k_pci_sw_reset(ab_pci->ab, false); } @@ -970,7 +970,7 @@ static void ath11k_pci_remove(struct pci_dev *pdev) ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) { - ath11k_pci_power_down(ab, false); + ath11k_pci_power_down(ab); ath11k_debugfs_soc_destroy(ab); ath11k_qmi_deinit_service(ab); goto qmi_fail; @@ -998,7 +998,7 @@ static void ath11k_pci_shutdown(struct pci_dev *pdev) struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); - ath11k_pci_power_down(ab, false); + ath11k_pci_power_down(ab); } static __maybe_unused int ath11k_pci_pm_suspend(struct device *dev) @@ -1035,39 +1035,9 @@ static __maybe_unused int ath11k_pci_pm_resume(struct device *dev) return ret; } -static __maybe_unused int ath11k_pci_pm_suspend_late(struct device *dev) -{ - struct ath11k_base *ab = dev_get_drvdata(dev); - int ret; - - ret = ath11k_core_suspend_late(ab); - if (ret) - ath11k_warn(ab, "failed to late suspend core: %d\n", ret); - - /* Similar to ath11k_pci_pm_suspend(), we return success here - * even error happens, to allow system suspend/hibernation survive. - */ - return 0; -} - -static __maybe_unused int ath11k_pci_pm_resume_early(struct device *dev) -{ - struct ath11k_base *ab = dev_get_drvdata(dev); - int ret; - - ret = ath11k_core_resume_early(ab); - if (ret) - ath11k_warn(ab, "failed to early resume core: %d\n", ret); - - return ret; -} - -static const struct dev_pm_ops __maybe_unused ath11k_pci_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(ath11k_pci_pm_suspend, - ath11k_pci_pm_resume) - SET_LATE_SYSTEM_SLEEP_PM_OPS(ath11k_pci_pm_suspend_late, - ath11k_pci_pm_resume_early) -}; +static SIMPLE_DEV_PM_OPS(ath11k_pci_pm_ops, + ath11k_pci_pm_suspend, + ath11k_pci_pm_resume); static struct pci_driver ath11k_pci_driver = { .name = "ath11k_pci", diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index 1bc648920ab6..f477afd325de 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -2877,7 +2877,7 @@ int ath11k_qmi_fwreset_from_cold_boot(struct ath11k_base *ab) } /* reset the firmware */ - ath11k_hif_power_down(ab, false); + ath11k_hif_power_down(ab); ath11k_hif_power_up(ab); ath11k_dbg(ab, ATH11K_DBG_QMI, "exit wait for cold boot done\n"); return 0; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index 79774c8c7ff4..8c8880b44827 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -725,22 +725,25 @@ int iwl_acpi_get_wgds_table(struct iwl_fw_runtime *fwrt) entry = &wifi_pkg->package.elements[entry_idx]; entry_idx++; if (entry->type != ACPI_TYPE_INTEGER || - entry->integer.value > num_profiles) { + entry->integer.value > num_profiles || + entry->integer.value < + rev_data[idx].min_profiles) { ret = -EINVAL; goto out_free; } - num_profiles = entry->integer.value; /* - * this also validates >= min_profiles since we - * otherwise wouldn't have gotten the data when - * looking up in ACPI + * Check to see if we received package count + * same as max # of profiles */ if (wifi_pkg->package.count != hdr_size + profile_size * num_profiles) { ret = -EINVAL; goto out_free; } + + /* Number of valid profiles */ + num_profiles = entry->integer.value; } goto read_table; } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index fa57df336785..fb2ea38e89ac 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -3348,7 +3348,7 @@ void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt, { int ret __maybe_unused = 0; - if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) + if (!iwl_trans_fw_running(fwrt->trans)) return; if (fw_has_capa(&fwrt->fw->ucode_capa, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h index 595fa6ddf084..8ef5ed2db051 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h @@ -85,6 +85,10 @@ struct iwl_cfg; * May sleep * @wimax_active: invoked when WiMax becomes active. May sleep * @time_point: called when transport layer wants to collect debug data + * @device_powered_off: called upon resume from hibernation but not only. + * Op_mode needs to reset its internal state because the device did not + * survive the system state transition. The firmware is no longer running, + * etc... */ struct iwl_op_mode_ops { struct iwl_op_mode *(*start)(struct iwl_trans *trans, @@ -107,6 +111,7 @@ struct iwl_op_mode_ops { void (*time_point)(struct iwl_op_mode *op_mode, enum iwl_fw_ini_time_point tp_id, union iwl_dbg_tlv_tp_data *tp_data); + void (*device_powered_off)(struct iwl_op_mode *op_mode); }; int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops); @@ -204,4 +209,11 @@ static inline void iwl_op_mode_time_point(struct iwl_op_mode *op_mode, op_mode->ops->time_point(op_mode, tp_id, tp_data); } +static inline void iwl_op_mode_device_powered_off(struct iwl_op_mode *op_mode) +{ + if (!op_mode || !op_mode->ops || !op_mode->ops->device_powered_off) + return; + op_mode->ops->device_powered_off(op_mode); +} + #endif /* __iwl_op_mode_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 6148acbac6af..0ef48effeefb 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -1128,8 +1128,8 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans, bool sync) /* prevent double restarts due to the same erroneous FW */ if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status)) { - iwl_op_mode_nic_error(trans->op_mode, sync); trans->state = IWL_TRANS_NO_FW; + iwl_op_mode_nic_error(trans->op_mode, sync); } } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index b4d650583ac2..99a541d442bb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -3439,6 +3439,16 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) mutex_lock(&mvm->mutex); + /* Apparently, the device went away and device_powered_off() was called, + * don't even try to read the rt_status, the device is currently + * inaccessible. + */ + if (!test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status)) { + IWL_INFO(mvm, + "Can't resume, device_powered_off() was called during wowlan\n"); + goto err; + } + mvm->last_reset_or_resume_time_jiffies = jiffies; /* get the BSS vif pointer again */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 835a05b91833..625ccf566e1c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -5818,6 +5818,10 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) int i; if (!iwl_mvm_has_new_tx_api(mvm)) { + /* we can't ask the firmware anything if it is dead */ + if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status)) + return; if (drop) { guard(mvm)(mvm); iwl_mvm_flush_tx_path(mvm, @@ -5911,8 +5915,11 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /* this can take a while, and we may need/want other operations * to succeed while doing this, so do it without the mutex held + * If the firmware is dead, this can't work... */ - if (!drop && !iwl_mvm_has_new_tx_api(mvm)) + if (!drop && !iwl_mvm_has_new_tx_api(mvm) && + !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status)) iwl_trans_wait_tx_queues_empty(mvm->trans, msk); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index b7dcae76a05d..b9daaffd9c7f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -1198,10 +1198,12 @@ static void iwl_mvm_trig_link_selection(struct wiphy *wiphy, struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, trig_link_selection_wk); + mutex_lock(&mvm->mutex); ieee80211_iterate_active_interfaces(mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_find_link_selection_vif, NULL); + mutex_unlock(&mvm->mutex); } static struct iwl_op_mode * @@ -1511,6 +1513,8 @@ void iwl_mvm_stop_device(struct iwl_mvm *mvm) clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); + iwl_mvm_pause_tcm(mvm, false); + iwl_fw_dbg_stop_sync(&mvm->fwrt); iwl_trans_stop_device(mvm->trans); iwl_free_fw_paging(&mvm->fwrt); @@ -2090,6 +2094,20 @@ static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode, iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data); } +static void iwl_op_mode_mvm_device_powered_off(struct iwl_op_mode *op_mode) +{ + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + mutex_lock(&mvm->mutex); + clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status); + mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED; + iwl_mvm_stop_device(mvm); +#ifdef CONFIG_PM + mvm->fast_resume = false; +#endif + mutex_unlock(&mvm->mutex); +} + #define IWL_MVM_COMMON_OPS \ /* these could be differentiated */ \ .queue_full = iwl_mvm_stop_sw_queue, \ @@ -2102,7 +2120,8 @@ static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode, /* as we only register one, these MUST be common! */ \ .start = iwl_op_mode_mvm_start, \ .stop = iwl_op_mode_mvm_stop, \ - .time_point = iwl_op_mode_mvm_time_point + .time_point = iwl_op_mode_mvm_time_point, \ + .device_powered_off = iwl_op_mode_mvm_device_powered_off static const struct iwl_op_mode_ops iwl_mvm_ops = { IWL_MVM_COMMON_OPS, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 8e0df31f1b3e..1cc9c426bb15 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -48,6 +48,8 @@ /* Number of iterations on the channel for mei filtered scan */ #define IWL_MEI_SCAN_NUM_ITER 5U +#define WFA_TPC_IE_LEN 9 + struct iwl_mvm_scan_timing_params { u32 suspend_time; u32 max_out_time; @@ -303,8 +305,8 @@ static int iwl_mvm_max_scan_ie_fw_cmd_room(struct iwl_mvm *mvm) max_probe_len = SCAN_OFFLOAD_PROBE_REQ_SIZE; - /* we create the 802.11 header and SSID element */ - max_probe_len -= 24 + 2; + /* we create the 802.11 header SSID element and WFA TPC element */ + max_probe_len -= 24 + 2 + WFA_TPC_IE_LEN; /* DS parameter set element is added on 2.4GHZ band if required */ if (iwl_mvm_rrm_scan_needed(mvm)) @@ -731,8 +733,6 @@ static u8 *iwl_mvm_copy_and_insert_ds_elem(struct iwl_mvm *mvm, const u8 *ies, return newpos; } -#define WFA_TPC_IE_LEN 9 - static void iwl_mvm_add_tpc_report_ie(u8 *pos) { pos[0] = WLAN_EID_VENDOR_SPECIFIC; @@ -837,8 +837,8 @@ static inline bool iwl_mvm_scan_fits(struct iwl_mvm *mvm, int n_ssids, return ((n_ssids <= PROBE_OPTION_MAX) && (n_channels <= mvm->fw->ucode_capa.n_scan_channels) & (ies->common_ie_len + - ies->len[NL80211_BAND_2GHZ] + - ies->len[NL80211_BAND_5GHZ] <= + ies->len[NL80211_BAND_2GHZ] + ies->len[NL80211_BAND_5GHZ] + + ies->len[NL80211_BAND_6GHZ] <= iwl_mvm_max_scan_ie_fw_cmd_room(mvm))); } @@ -1659,6 +1659,17 @@ iwl_mvm_umac_scan_cfg_channels_v7(struct iwl_mvm *mvm, cfg->v2.channel_num = channels[i]->hw_value; if (cfg80211_channel_is_psc(channels[i])) cfg->flags = 0; + + if (band == NL80211_BAND_6GHZ) { + /* 6 GHz channels should only appear in a scan request + * that has scan_6ghz set. The only exception is MLO + * scan, which has to be passive. + */ + WARN_ON_ONCE(cfg->flags != 0); + cfg->flags = + cpu_to_le32(IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE); + } + cfg->v2.iter_count = 1; cfg->v2.iter_interval = 0; if (version < 17) @@ -3168,18 +3179,16 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, params.n_channels = j; } - if (non_psc_included && - !iwl_mvm_scan_fits(mvm, req->n_ssids, ies, params.n_channels)) { - kfree(params.channels); - return -ENOBUFS; + if (!iwl_mvm_scan_fits(mvm, req->n_ssids, ies, params.n_channels)) { + ret = -ENOBUFS; + goto out; } uid = iwl_mvm_build_scan_cmd(mvm, vif, &hcmd, ¶ms, type); - - if (non_psc_included) - kfree(params.channels); - if (uid < 0) - return uid; + if (uid < 0) { + ret = uid; + goto out; + } ret = iwl_mvm_send_cmd(mvm, &hcmd); if (!ret) { @@ -3197,6 +3206,9 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED; } +out: + if (non_psc_included) + kfree(params.channels); return ret; } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index e63efbf809f0..ae93a72542b2 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -89,7 +89,8 @@ iwl_pcie_ctxt_info_dbg_enable(struct iwl_trans *trans, } break; default: - IWL_ERR(trans, "WRT: Invalid buffer destination\n"); + IWL_DEBUG_FW(trans, "WRT: Invalid buffer destination (%d)\n", + le32_to_cpu(fw_mon_cfg->buf_location)); } out: if (dbg_flags) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 9ad43464b702..84fd93278450 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1577,11 +1577,12 @@ static int iwl_pci_suspend(struct device *device) return 0; } -static int iwl_pci_resume(struct device *device) +static int _iwl_pci_resume(struct device *device, bool restore) { struct pci_dev *pdev = to_pci_dev(device); struct iwl_trans *trans = pci_get_drvdata(pdev); struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + bool device_was_powered_off = false; /* Before you put code here, think about WoWLAN. You cannot check here * whether WoWLAN is enabled or not, and your code will run even if @@ -1597,6 +1598,26 @@ static int iwl_pci_resume(struct device *device) if (!trans->op_mode) return 0; + /* + * Scratch value was altered, this means the device was powered off, we + * need to reset it completely. + * Note: MAC (bits 0:7) will be cleared upon suspend even with wowlan, + * so assume that any bits there mean that the device is usable. + */ + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ && + !iwl_read32(trans, CSR_FUNC_SCRATCH)) + device_was_powered_off = true; + + if (restore || device_was_powered_off) { + trans->state = IWL_TRANS_NO_FW; + /* Hope for the best here ... If one of those steps fails we + * won't really know how to recover. + */ + iwl_pcie_prepare_card_hw(trans); + iwl_finish_nic_init(trans); + iwl_op_mode_device_powered_off(trans->op_mode); + } + /* In WOWLAN, let iwl_trans_pcie_d3_resume do the rest of the work */ if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) return 0; @@ -1617,9 +1638,23 @@ static int iwl_pci_resume(struct device *device) return 0; } +static int iwl_pci_restore(struct device *device) +{ + return _iwl_pci_resume(device, true); +} + +static int iwl_pci_resume(struct device *device) +{ + return _iwl_pci_resume(device, false); +} + static const struct dev_pm_ops iwl_dev_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(iwl_pci_suspend, - iwl_pci_resume) + .suspend = pm_sleep_ptr(iwl_pci_suspend), + .resume = pm_sleep_ptr(iwl_pci_resume), + .freeze = pm_sleep_ptr(iwl_pci_suspend), + .thaw = pm_sleep_ptr(iwl_pci_resume), + .poweroff = pm_sleep_ptr(iwl_pci_suspend), + .restore = pm_sleep_ptr(iwl_pci_restore), }; #define IWL_PM_OPS (&iwl_dev_pm_ops) diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 155eb0fab12a..bf35c92f91d7 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -4363,11 +4363,27 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) if (ISSUPP_ADHOC_ENABLED(adapter->fw_cap_info)) wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC); - wiphy->bands[NL80211_BAND_2GHZ] = &mwifiex_band_2ghz; - if (adapter->config_bands & BAND_A) - wiphy->bands[NL80211_BAND_5GHZ] = &mwifiex_band_5ghz; - else + wiphy->bands[NL80211_BAND_2GHZ] = devm_kmemdup(adapter->dev, + &mwifiex_band_2ghz, + sizeof(mwifiex_band_2ghz), + GFP_KERNEL); + if (!wiphy->bands[NL80211_BAND_2GHZ]) { + ret = -ENOMEM; + goto err; + } + + if (adapter->config_bands & BAND_A) { + wiphy->bands[NL80211_BAND_5GHZ] = devm_kmemdup(adapter->dev, + &mwifiex_band_5ghz, + sizeof(mwifiex_band_5ghz), + GFP_KERNEL); + if (!wiphy->bands[NL80211_BAND_5GHZ]) { + ret = -ENOMEM; + goto err; + } + } else { wiphy->bands[NL80211_BAND_5GHZ] = NULL; + } if (adapter->drcs_enabled && ISSUPP_DRCS_ENABLED(adapter->fw_cap_info)) wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta_drcs; @@ -4461,8 +4477,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) if (ret < 0) { mwifiex_dbg(adapter, ERROR, "%s: wiphy_register failed: %d\n", __func__, ret); - wiphy_free(wiphy); - return ret; + goto err; } if (!adapter->regd) { @@ -4504,4 +4519,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) adapter->wiphy = wiphy; return ret; + +err: + wiphy_free(wiphy); + + return ret; } diff --git a/drivers/net/wireless/silabs/wfx/sta.c b/drivers/net/wireless/silabs/wfx/sta.c index 216d43c8bd6e..7c04810dbf3d 100644 --- a/drivers/net/wireless/silabs/wfx/sta.c +++ b/drivers/net/wireless/silabs/wfx/sta.c @@ -352,8 +352,11 @@ static int wfx_set_mfp_ap(struct wfx_vif *wvif) ptr = (u16 *)cfg80211_find_ie(WLAN_EID_RSN, skb->data + ieoffset, skb->len - ieoffset); - if (unlikely(!ptr)) + if (!ptr) { + /* No RSN IE is fine in open networks */ + ret = 0; goto free_skb; + } ptr += pairwise_cipher_suite_count_offset; if (WARN_ON(ptr > (u16 *)skb_tail_pointer(skb))) diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index b19c39dcfbd9..e2bc67300a91 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -1723,6 +1723,11 @@ static int pn533_start_poll(struct nfc_dev *nfc_dev, } pn533_poll_create_mod_list(dev, im_protocols, tm_protocols); + if (!dev->poll_mod_count) { + nfc_err(dev->dev, + "Poll mod list is empty\n"); + return -EINVAL; + } /* Do not always start polling from the same modulation */ get_random_bytes(&rand_mod, sizeof(rand_mod)); diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 33fa01c599ad..983909a600ad 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -4437,7 +4437,8 @@ static bool nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result) static void nvme_handle_aer_persistent_error(struct nvme_ctrl *ctrl) { - dev_warn(ctrl->device, "resetting controller due to AER\n"); + dev_warn(ctrl->device, + "resetting controller due to persistent internal error\n"); nvme_reset_ctrl(ctrl); } @@ -4612,7 +4613,6 @@ void nvme_stop_ctrl(struct nvme_ctrl *ctrl) { nvme_mpath_stop(ctrl); nvme_auth_stop(ctrl); - nvme_stop_keep_alive(ctrl); nvme_stop_failfast_work(ctrl); flush_work(&ctrl->async_event_work); cancel_work_sync(&ctrl->fw_act_work); @@ -4648,6 +4648,7 @@ EXPORT_SYMBOL_GPL(nvme_start_ctrl); void nvme_uninit_ctrl(struct nvme_ctrl *ctrl) { + nvme_stop_keep_alive(ctrl); nvme_hwmon_exit(ctrl); nvme_fault_inject_fini(&ctrl->fault_inject); dev_pm_qos_hide_latency_tolerance(ctrl->device); diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 91d9eb3c22ef..518e22dd4f9b 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -616,7 +616,9 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head) blk_set_stacking_limits(&lim); lim.dma_alignment = 3; lim.features |= BLK_FEAT_IO_STAT | BLK_FEAT_NOWAIT | BLK_FEAT_POLL; - if (head->ids.csi != NVME_CSI_ZNS) + if (head->ids.csi == NVME_CSI_ZNS) + lim.features |= BLK_FEAT_ZONED; + else lim.max_zone_append_sectors = 0; head->disk = blk_alloc_disk(&lim, ctrl->numa_node); diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index ae5314d32943..da57947130cc 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -301,7 +301,6 @@ struct nvme_ctrl { struct opal_dev *opal_dev; - char name[12]; u16 cntlid; u16 mtfa; diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 6cd9395ba9ec..c0533f3f64cb 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2508,6 +2508,12 @@ static unsigned int nvme_pci_nr_maps(struct nvme_dev *dev) static void nvme_pci_update_nr_queues(struct nvme_dev *dev) { + if (!dev->ctrl.tagset) { + nvme_alloc_io_tag_set(&dev->ctrl, &dev->tagset, &nvme_mq_ops, + nvme_pci_nr_maps(dev), sizeof(struct nvme_iod)); + return; + } + blk_mq_update_nr_hw_queues(&dev->tagset, dev->online_queues - 1); /* free previously allocated queues that are no longer usable */ nvme_free_queues(dev, dev->online_queues); @@ -2967,6 +2973,17 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev) dmi_match(DMI_BOARD_NAME, "NS5x_7xPU") || dmi_match(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1")) return NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND; + } else if (pdev->vendor == 0x144d && pdev->device == 0xa80d) { + /* + * Exclude Samsung 990 Evo from NVME_QUIRK_SIMPLE_SUSPEND + * because of high power consumption (> 2 Watt) in s2idle + * sleep. Only some boards with Intel CPU are affected. + */ + if (dmi_match(DMI_BOARD_NAME, "GMxPXxx") || + dmi_match(DMI_BOARD_NAME, "PH4PG31") || + dmi_match(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1") || + dmi_match(DMI_BOARD_NAME, "PH6PG01_PH6PG71")) + return NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND; } /* diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index f7e1156ac7ec..85006b2df8ae 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -587,6 +587,16 @@ static void nvmet_execute_identify_nslist(struct nvmet_req *req) u16 status = 0; int i = 0; + /* + * NSID values 0xFFFFFFFE and NVME_NSID_ALL are invalid + * See NVMe Base Specification, Active Namespace ID list (CNS 02h). + */ + if (min_nsid == 0xFFFFFFFE || min_nsid == NVME_NSID_ALL) { + req->error_loc = offsetof(struct nvme_identify, nsid); + status = NVME_SC_INVALID_NS | NVME_STATUS_DNR; + goto out; + } + list = kzalloc(buf_size, GFP_KERNEL); if (!list) { status = NVME_SC_INTERNAL; diff --git a/drivers/nvme/target/debugfs.c b/drivers/nvme/target/debugfs.c index cb2befc8619e..220c7391fc19 100644 --- a/drivers/nvme/target/debugfs.c +++ b/drivers/nvme/target/debugfs.c @@ -13,7 +13,7 @@ #include "nvmet.h" #include "debugfs.h" -struct dentry *nvmet_debugfs; +static struct dentry *nvmet_debugfs; #define NVMET_DEBUGFS_ATTR(field) \ static int field##_open(struct inode *inode, struct file *file) \ diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 5bff0d5464d1..7c51c2a8c109 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -2146,8 +2146,10 @@ static u16 nvmet_tcp_install_queue(struct nvmet_sq *sq) } queue->nr_cmds = sq->size * 2; - if (nvmet_tcp_alloc_cmds(queue)) + if (nvmet_tcp_alloc_cmds(queue)) { + queue->nr_cmds = 0; return NVME_SC_INTERNAL; + } return 0; } diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 516dfd861b9f..33ffa2aa4c11 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -1276,13 +1276,13 @@ void nvmem_device_put(struct nvmem_device *nvmem) EXPORT_SYMBOL_GPL(nvmem_device_put); /** - * devm_nvmem_device_get() - Get nvmem cell of device form a given id + * devm_nvmem_device_get() - Get nvmem device of device form a given id * * @dev: Device that requests the nvmem device. * @id: name id for the requested nvmem device. * - * Return: ERR_PTR() on error or a valid pointer to a struct nvmem_cell - * on success. The nvmem_cell will be freed by the automatically once the + * Return: ERR_PTR() on error or a valid pointer to a struct nvmem_device + * on success. The nvmem_device will be freed by the automatically once the * device is freed. */ struct nvmem_device *devm_nvmem_device_get(struct device *dev, const char *id) diff --git a/drivers/nvmem/u-boot-env.c b/drivers/nvmem/u-boot-env.c index 936e39b20b38..593f0bf4a395 100644 --- a/drivers/nvmem/u-boot-env.c +++ b/drivers/nvmem/u-boot-env.c @@ -176,6 +176,13 @@ static int u_boot_env_parse(struct u_boot_env *priv) data_offset = offsetof(struct u_boot_env_image_broadcom, data); break; } + + if (dev_size < data_offset) { + dev_err(dev, "Device too small for u-boot-env\n"); + err = -EIO; + goto err_kfree; + } + crc32_addr = (__le32 *)(buf + crc32_offset); crc32 = le32_to_cpu(*crc32_addr); crc32_data_len = dev_size - crc32_data_offset; diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 389d4ea6bfc1..ef622d41eb5b 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -592,7 +592,7 @@ static int __init of_platform_default_populate_init(void) * This can happen for example on DT systems that do EFI * booting and may provide a GOP handle to the EFI stub. */ - sysfb_disable(); + sysfb_disable(NULL); of_platform_device_create(node, NULL, NULL); of_node_put(node); } diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 5f4598246a87..494f8860220d 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -1061,6 +1061,27 @@ static int _set_opp_bw(const struct opp_table *opp_table, return 0; } +static int _set_opp_level(struct device *dev, struct dev_pm_opp *opp) +{ + unsigned int level = 0; + int ret = 0; + + if (opp) { + if (opp->level == OPP_LEVEL_UNSET) + return 0; + + level = opp->level; + } + + /* Request a new performance state through the device's PM domain. */ + ret = dev_pm_domain_set_performance_state(dev, level); + if (ret) + dev_err(dev, "Failed to set performance state %u (%d)\n", level, + ret); + + return ret; +} + /* This is only called for PM domain for now */ static int _set_required_opps(struct device *dev, struct opp_table *opp_table, struct dev_pm_opp *opp, bool up) @@ -1091,7 +1112,7 @@ static int _set_required_opps(struct device *dev, struct opp_table *opp_table, if (devs[index]) { required_opp = opp ? opp->required_opps[index] : NULL; - ret = dev_pm_opp_set_opp(devs[index], required_opp); + ret = _set_opp_level(devs[index], required_opp); if (ret) return ret; } @@ -1102,27 +1123,6 @@ static int _set_required_opps(struct device *dev, struct opp_table *opp_table, return 0; } -static int _set_opp_level(struct device *dev, struct dev_pm_opp *opp) -{ - unsigned int level = 0; - int ret = 0; - - if (opp) { - if (opp->level == OPP_LEVEL_UNSET) - return 0; - - level = opp->level; - } - - /* Request a new performance state through the device's PM domain. */ - ret = dev_pm_domain_set_performance_state(dev, level); - if (ret) - dev_err(dev, "Failed to set performance state %u (%d)\n", level, - ret); - - return ret; -} - static void _find_current_opp(struct device *dev, struct opp_table *opp_table) { struct dev_pm_opp *opp = ERR_PTR(-ENODEV); @@ -2457,18 +2457,6 @@ static int _opp_attach_genpd(struct opp_table *opp_table, struct device *dev, } } - /* - * Add the virtual genpd device as a user of the OPP table, so - * we can call dev_pm_opp_set_opp() on it directly. - * - * This will be automatically removed when the OPP table is - * removed, don't need to handle that here. - */ - if (!_add_opp_dev(virt_dev, opp_table->required_opp_tables[index])) { - ret = -ENOMEM; - goto err; - } - opp_table->required_devs[index] = virt_dev; index++; name++; diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c index 236229f66c80..a9b263f749b6 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -58,6 +58,7 @@ #define PARF_DEBUG_CNT_AUX_CLK_IN_L1SUB_L2 0xc88 #define PARF_DEVICE_TYPE 0x1000 #define PARF_BDF_TO_SID_CFG 0x2c00 +#define PARF_INT_ALL_5_MASK 0x2dcc /* PARF_INT_ALL_{STATUS/CLEAR/MASK} register fields */ #define PARF_INT_ALL_LINK_DOWN BIT(1) @@ -127,6 +128,9 @@ /* PARF_CFG_BITS register fields */ #define PARF_CFG_BITS_REQ_EXIT_L1SS_MSI_LTR_EN BIT(1) +/* PARF_INT_ALL_5_MASK fields */ +#define PARF_INT_ALL_5_MHI_RAM_DATA_PARITY_ERR BIT(0) + /* ELBI registers */ #define ELBI_SYS_STTS 0x08 #define ELBI_CS2_ENABLE 0xa4 @@ -158,10 +162,12 @@ enum qcom_pcie_ep_link_status { * struct qcom_pcie_ep_cfg - Per SoC config struct * @hdma_support: HDMA support on this SoC * @override_no_snoop: Override NO_SNOOP attribute in TLP to enable cache snooping + * @disable_mhi_ram_parity_check: Disable MHI RAM data parity error check */ struct qcom_pcie_ep_cfg { bool hdma_support; bool override_no_snoop; + bool disable_mhi_ram_parity_check; }; /** @@ -480,6 +486,12 @@ static int qcom_pcie_perst_deassert(struct dw_pcie *pci) PARF_INT_ALL_LINK_UP | PARF_INT_ALL_EDMA; writel_relaxed(val, pcie_ep->parf + PARF_INT_ALL_MASK); + if (pcie_ep->cfg && pcie_ep->cfg->disable_mhi_ram_parity_check) { + val = readl_relaxed(pcie_ep->parf + PARF_INT_ALL_5_MASK); + val &= ~PARF_INT_ALL_5_MHI_RAM_DATA_PARITY_ERR; + writel_relaxed(val, pcie_ep->parf + PARF_INT_ALL_5_MASK); + } + ret = dw_pcie_ep_init_registers(&pcie_ep->pci.ep); if (ret) { dev_err(dev, "Failed to complete initialization: %d\n", ret); @@ -901,6 +913,7 @@ static void qcom_pcie_ep_remove(struct platform_device *pdev) static const struct qcom_pcie_ep_cfg cfg_1_34_0 = { .hdma_support = true, .override_no_snoop = true, + .disable_mhi_ram_parity_check = true, }; static const struct of_device_id qcom_pcie_ep_match[] = { diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 0180edf3310e..6f953e32d990 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -261,6 +261,7 @@ struct qcom_pcie { const struct qcom_pcie_cfg *cfg; struct dentry *debugfs; bool suspended; + bool use_pm_opp; }; #define to_qcom_pcie(x) dev_get_drvdata((x)->dev) @@ -1433,7 +1434,7 @@ static void qcom_pcie_icc_opp_update(struct qcom_pcie *pcie) dev_err(pci->dev, "Failed to set bandwidth for PCIe-MEM interconnect path: %d\n", ret); } - } else { + } else if (pcie->use_pm_opp) { freq_mbps = pcie_dev_speed_mbps(pcie_link_speed[speed]); if (freq_mbps < 0) return; @@ -1592,6 +1593,8 @@ static int qcom_pcie_probe(struct platform_device *pdev) max_freq); goto err_pm_runtime_put; } + + pcie->use_pm_opp = true; } else { /* Skip ICC init if OPP is supported as it is handled by OPP */ ret = qcom_pcie_icc_init(pcie); @@ -1683,7 +1686,7 @@ static int qcom_pcie_suspend_noirq(struct device *dev) if (ret) dev_err(dev, "Failed to disable CPU-PCIe interconnect path: %d\n", ret); - if (!pcie->icc_mem) + if (pcie->use_pm_opp) dev_pm_opp_set_opp(pcie->pci->dev, NULL); } return ret; diff --git a/drivers/pci/pwrctl/core.c b/drivers/pci/pwrctl/core.c index feca26ad2f6a..01d913b60316 100644 --- a/drivers/pci/pwrctl/core.c +++ b/drivers/pci/pwrctl/core.c @@ -48,6 +48,28 @@ static int pci_pwrctl_notify(struct notifier_block *nb, unsigned long action, return NOTIFY_DONE; } +static void rescan_work_func(struct work_struct *work) +{ + struct pci_pwrctl *pwrctl = container_of(work, struct pci_pwrctl, work); + + pci_lock_rescan_remove(); + pci_rescan_bus(to_pci_dev(pwrctl->dev->parent)->bus); + pci_unlock_rescan_remove(); +} + +/** + * pci_pwrctl_init() - Initialize the PCI power control context struct + * + * @pwrctl: PCI power control data + * @dev: Parent device + */ +void pci_pwrctl_init(struct pci_pwrctl *pwrctl, struct device *dev) +{ + pwrctl->dev = dev; + INIT_WORK(&pwrctl->work, rescan_work_func); +} +EXPORT_SYMBOL_GPL(pci_pwrctl_init); + /** * pci_pwrctl_device_set_ready() - Notify the pwrctl subsystem that the PCI * device is powered-up and ready to be detected. @@ -74,9 +96,7 @@ int pci_pwrctl_device_set_ready(struct pci_pwrctl *pwrctl) if (ret) return ret; - pci_lock_rescan_remove(); - pci_rescan_bus(to_pci_dev(pwrctl->dev->parent)->bus); - pci_unlock_rescan_remove(); + schedule_work(&pwrctl->work); return 0; } diff --git a/drivers/pci/pwrctl/pci-pwrctl-pwrseq.c b/drivers/pci/pwrctl/pci-pwrctl-pwrseq.c index c7a113a76c0c..f07758c9edad 100644 --- a/drivers/pci/pwrctl/pci-pwrctl-pwrseq.c +++ b/drivers/pci/pwrctl/pci-pwrctl-pwrseq.c @@ -50,7 +50,7 @@ static int pci_pwrctl_pwrseq_probe(struct platform_device *pdev) if (ret) return ret; - data->ctx.dev = dev; + pci_pwrctl_init(&data->ctx, dev); ret = devm_pci_pwrctl_device_set_ready(dev, &data->ctx); if (ret) diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c index 910387e5bdbf..4770cb87e3f0 100644 --- a/drivers/pci/remove.c +++ b/drivers/pci/remove.c @@ -1,7 +1,10 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/pci.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/of_platform.h> +#include <linux/platform_device.h> + #include "pci.h" static void pci_free_resources(struct pci_dev *dev) @@ -14,12 +17,25 @@ static void pci_free_resources(struct pci_dev *dev) } } +static int pci_pwrctl_unregister(struct device *dev, void *data) +{ + struct device_node *pci_node = data, *plat_node = dev_of_node(dev); + + if (dev_is_platform(dev) && plat_node && plat_node == pci_node) { + of_device_unregister(to_platform_device(dev)); + of_node_clear_flag(plat_node, OF_POPULATED); + } + + return 0; +} + static void pci_stop_dev(struct pci_dev *dev) { pci_pme_active(dev, false); if (pci_dev_is_added(dev)) { - of_platform_depopulate(&dev->dev); + device_for_each_child(dev->dev.parent, dev_of_node(&dev->dev), + pci_pwrctl_unregister); device_release_driver(&dev->dev); pci_proc_detach_device(dev); pci_remove_sysfs_dev_files(dev); diff --git a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c index 0b9a59d5b8f0..adc6394626ce 100644 --- a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c +++ b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c @@ -176,7 +176,7 @@ static void imx8m_get_phy_tuning_data(struct imx8mq_usb_phy *imx_phy) imx_phy->comp_dis_tune = phy_comp_dis_tune_from_property(imx_phy->comp_dis_tune); - if (device_property_read_u32(dev, "fsl,pcs-tx-deemph-3p5db-attenuation-db", + if (device_property_read_u32(dev, "fsl,phy-pcs-tx-deemph-3p5db-attenuation-db", &imx_phy->pcs_tx_deemph_3p5db)) imx_phy->pcs_tx_deemph_3p5db = PHY_TUNE_DEFAULT; else diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 5b36cc7ac78b..06cd9787e700 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -1245,8 +1245,8 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_serdes_tbl[] = { static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_ln_shrd_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RXCLK_DIV2_CTRL, 0x01), QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_DFE_DAC_ENABLE1, 0x88), - QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH1, 0x00), - QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH2, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH1, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH2, 0x0d), QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B0, 0xd4), QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B1, 0x12), QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B2, 0xdb), @@ -1263,6 +1263,7 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_ln_shrd_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH4_RATE3, 0x1f), QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH5_RATE3, 0x1f), QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH6_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_SUMMER_CAL_SPD_MODE, 0x5b), }; static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_tx_tbl[] = { @@ -1286,12 +1287,15 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_rx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_1, 0x01), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_2, 0x01), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_3, 0x45), - QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0b), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0a, 1), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0b, 2), + QMP_PHY_INIT_CFG(QSERDES_V6_20_VGA_CAL_CNTRL1, 0x00), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_GM_CAL, 0x0d), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_EQU_ADAPTOR_CNTRL4, 0x0b), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_SIGDET_ENABLES, 0x1c), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_PHPRE_CTRL, 0x20), - QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x3a, 1), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38, 2), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_Q_PI_INTRINSIC_BIAS_RATE32, 0x39), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B0, 0x14), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B1, 0xb3), @@ -1307,6 +1311,7 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_rx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B4, 0x4b), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B5, 0x76), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B6, 0xff), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_TX_ADPT_CTRL, 0x10), }; static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_tbl[] = { @@ -1314,6 +1319,8 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_tbl[] = { QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_RX_SIGDET_LVL, 0xcc), QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_EQ_CONFIG4, 0x00), QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_EQ_CONFIG5, 0x22), + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_TX_RX_CONFIG1, 0x04), + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_TX_RX_CONFIG2, 0x02), }; static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_misc_tbl[] = { @@ -1324,11 +1331,13 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_misc_tbl[] = { QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_PRE_GAIN, 0x2e), QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG1, 0x03), QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG3, 0x28), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_RXEQEVAL_TIME, 0x27), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_RXEQEVAL_TIME, 0x27), QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_TX_RX_CONFIG, 0xc0), QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_POWER_STATE_CONFIG2, 0x1d), - QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG5, 0x0f), - QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_FOM_EQ_CONFIG5, 0xf2), - QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_FOM_EQ_CONFIG5, 0xf2), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG5, 0x18), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_FOM_EQ_CONFIG5, 0x7a), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_FOM_EQ_CONFIG5, 0x8a), }; static const struct qmp_phy_init_tbl sm8250_qmp_pcie_serdes_tbl[] = { diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c index df52b78a120b..9cbf90142950 100644 --- a/drivers/phy/samsung/phy-exynos5-usbdrd.c +++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c @@ -1745,7 +1745,7 @@ static int exynos5_usbdrd_phy_probe(struct platform_device *pdev) sizeof(*phy_drd->regulators), GFP_KERNEL); if (!phy_drd->regulators) - return ENOMEM; + return -ENOMEM; regulator_bulk_set_supply_names(phy_drd->regulators, drv_data->regulator_names, drv_data->n_regulators); diff --git a/drivers/phy/xilinx/phy-zynqmp.c b/drivers/phy/xilinx/phy-zynqmp.c index cb15041371c9..e6579002f114 100644 --- a/drivers/phy/xilinx/phy-zynqmp.c +++ b/drivers/phy/xilinx/phy-zynqmp.c @@ -160,6 +160,24 @@ static const char *const xpsgtr_icm_str[] = { /* Timeout values */ #define TIMEOUT_US 1000 +/* Lane 0/1/2/3 offset */ +#define DIG_8(n) ((0x4000 * (n)) + 0x1074) +#define ILL13(n) ((0x4000 * (n)) + 0x1994) +#define DIG_10(n) ((0x4000 * (n)) + 0x107c) +#define RST_DLY(n) ((0x4000 * (n)) + 0x19a4) +#define BYP_15(n) ((0x4000 * (n)) + 0x1038) +#define BYP_12(n) ((0x4000 * (n)) + 0x102c) +#define MISC3(n) ((0x4000 * (n)) + 0x19ac) +#define EQ11(n) ((0x4000 * (n)) + 0x1978) + +static u32 save_reg_address[] = { + /* Lane 0/1/2/3 Register */ + DIG_8(0), ILL13(0), DIG_10(0), RST_DLY(0), BYP_15(0), BYP_12(0), MISC3(0), EQ11(0), + DIG_8(1), ILL13(1), DIG_10(1), RST_DLY(1), BYP_15(1), BYP_12(1), MISC3(1), EQ11(1), + DIG_8(2), ILL13(2), DIG_10(2), RST_DLY(2), BYP_15(2), BYP_12(2), MISC3(2), EQ11(2), + DIG_8(3), ILL13(3), DIG_10(3), RST_DLY(3), BYP_15(3), BYP_12(3), MISC3(3), EQ11(3), +}; + struct xpsgtr_dev; /** @@ -209,6 +227,7 @@ struct xpsgtr_phy { * @tx_term_fix: fix for GT issue * @saved_icm_cfg0: stored value of ICM CFG0 register * @saved_icm_cfg1: stored value of ICM CFG1 register + * @saved_regs: registers to be saved/restored during suspend/resume */ struct xpsgtr_dev { struct device *dev; @@ -221,6 +240,7 @@ struct xpsgtr_dev { bool tx_term_fix; unsigned int saved_icm_cfg0; unsigned int saved_icm_cfg1; + u32 *saved_regs; }; /* @@ -294,6 +314,32 @@ static inline void xpsgtr_clr_set_phy(struct xpsgtr_phy *gtr_phy, writel((readl(addr) & ~clr) | set, addr); } +/** + * xpsgtr_save_lane_regs - Saves registers on suspend + * @gtr_dev: pointer to phy controller context structure + */ +static void xpsgtr_save_lane_regs(struct xpsgtr_dev *gtr_dev) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(save_reg_address); i++) + gtr_dev->saved_regs[i] = xpsgtr_read(gtr_dev, + save_reg_address[i]); +} + +/** + * xpsgtr_restore_lane_regs - Restores registers on resume + * @gtr_dev: pointer to phy controller context structure + */ +static void xpsgtr_restore_lane_regs(struct xpsgtr_dev *gtr_dev) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(save_reg_address); i++) + xpsgtr_write(gtr_dev, save_reg_address[i], + gtr_dev->saved_regs[i]); +} + /* * Hardware Configuration */ @@ -837,6 +883,8 @@ static int xpsgtr_runtime_suspend(struct device *dev) gtr_dev->saved_icm_cfg0 = xpsgtr_read(gtr_dev, ICM_CFG0); gtr_dev->saved_icm_cfg1 = xpsgtr_read(gtr_dev, ICM_CFG1); + xpsgtr_save_lane_regs(gtr_dev); + return 0; } @@ -847,6 +895,8 @@ static int xpsgtr_runtime_resume(struct device *dev) unsigned int i; bool skip_phy_init; + xpsgtr_restore_lane_regs(gtr_dev); + icm_cfg0 = xpsgtr_read(gtr_dev, ICM_CFG0); icm_cfg1 = xpsgtr_read(gtr_dev, ICM_CFG1); @@ -994,6 +1044,12 @@ static int xpsgtr_probe(struct platform_device *pdev) return ret; } + gtr_dev->saved_regs = devm_kmalloc(gtr_dev->dev, + sizeof(save_reg_address), + GFP_KERNEL); + if (!gtr_dev->saved_regs) + return -ENOMEM; + return 0; } diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c index b7921b59eb7b..54301fbba524 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c @@ -709,32 +709,35 @@ static int mtk_pinconf_bias_set_rsel(struct mtk_pinctrl *hw, { int err, rsel_val; - if (!pullup && arg == MTK_DISABLE) - return 0; - if (hw->rsel_si_unit) { /* find pin rsel_index from pin_rsel array*/ err = mtk_hw_pin_rsel_lookup(hw, desc, pullup, arg, &rsel_val); if (err) - goto out; + return err; } else { - if (arg < MTK_PULL_SET_RSEL_000 || - arg > MTK_PULL_SET_RSEL_111) { - err = -EINVAL; - goto out; - } + if (arg < MTK_PULL_SET_RSEL_000 || arg > MTK_PULL_SET_RSEL_111) + return -EINVAL; rsel_val = arg - MTK_PULL_SET_RSEL_000; } - err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_RSEL, rsel_val); - if (err) - goto out; + return mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_RSEL, rsel_val); +} - err = mtk_pinconf_bias_set_pu_pd(hw, desc, pullup, MTK_ENABLE); +static int mtk_pinconf_bias_set_pu_pd_rsel(struct mtk_pinctrl *hw, + const struct mtk_pin_desc *desc, + u32 pullup, u32 arg) +{ + u32 enable = arg == MTK_DISABLE ? MTK_DISABLE : MTK_ENABLE; + int err; -out: - return err; + if (arg != MTK_DISABLE) { + err = mtk_pinconf_bias_set_rsel(hw, desc, pullup, arg); + if (err) + return err; + } + + return mtk_pinconf_bias_set_pu_pd(hw, desc, pullup, enable); } int mtk_pinconf_bias_set_combo(struct mtk_pinctrl *hw, @@ -750,22 +753,22 @@ int mtk_pinconf_bias_set_combo(struct mtk_pinctrl *hw, try_all_type = MTK_PULL_TYPE_MASK; if (try_all_type & MTK_PULL_RSEL_TYPE) { - err = mtk_pinconf_bias_set_rsel(hw, desc, pullup, arg); + err = mtk_pinconf_bias_set_pu_pd_rsel(hw, desc, pullup, arg); if (!err) - return err; + return 0; } if (try_all_type & MTK_PULL_PU_PD_TYPE) { err = mtk_pinconf_bias_set_pu_pd(hw, desc, pullup, arg); if (!err) - return err; + return 0; } if (try_all_type & MTK_PULL_PULLSEL_TYPE) { err = mtk_pinconf_bias_set_pullsel_pullen(hw, desc, pullup, arg); if (!err) - return err; + return 0; } if (try_all_type & MTK_PULL_PUPD_R1R0_TYPE) @@ -803,9 +806,9 @@ static int mtk_rsel_get_si_unit(struct mtk_pinctrl *hw, return 0; } -static int mtk_pinconf_bias_get_rsel(struct mtk_pinctrl *hw, - const struct mtk_pin_desc *desc, - u32 *pullup, u32 *enable) +static int mtk_pinconf_bias_get_pu_pd_rsel(struct mtk_pinctrl *hw, + const struct mtk_pin_desc *desc, + u32 *pullup, u32 *enable) { int pu, pd, rsel, err; @@ -939,22 +942,22 @@ int mtk_pinconf_bias_get_combo(struct mtk_pinctrl *hw, try_all_type = MTK_PULL_TYPE_MASK; if (try_all_type & MTK_PULL_RSEL_TYPE) { - err = mtk_pinconf_bias_get_rsel(hw, desc, pullup, enable); + err = mtk_pinconf_bias_get_pu_pd_rsel(hw, desc, pullup, enable); if (!err) - return err; + return 0; } if (try_all_type & MTK_PULL_PU_PD_TYPE) { err = mtk_pinconf_bias_get_pu_pd(hw, desc, pullup, enable); if (!err) - return err; + return 0; } if (try_all_type & MTK_PULL_PULLSEL_TYPE) { err = mtk_pinconf_bias_get_pullsel_pullen(hw, desc, pullup, enable); if (!err) - return err; + return 0; } if (try_all_type & MTK_PULL_PUPD_R1R0_TYPE) diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index b3c3f5fb2e2e..93ab277d9943 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1403,8 +1403,11 @@ static int at91_pinctrl_probe(struct platform_device *pdev) /* We will handle a range of GPIO pins */ for (i = 0; i < gpio_banks; i++) - if (gpio_chips[i]) + if (gpio_chips[i]) { pinctrl_add_gpio_range(info->pctl, &gpio_chips[i]->range); + gpiochip_add_pin_range(&gpio_chips[i]->chip, dev_name(info->pctl->dev), 0, + gpio_chips[i]->range.pin_base, gpio_chips[i]->range.npins); + } dev_info(dev, "initialized AT91 pinctrl driver\n"); diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 0eacaf10c640..6878bc86faa2 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -3795,7 +3795,7 @@ static struct rockchip_pin_bank rk3328_pin_banks[] = { PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", 0, 0, 0, 0), PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", 0, 0, 0, 0), PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0, - 0, + IOMUX_WIDTH_2BIT, IOMUX_WIDTH_3BIT, 0), PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 4c6bfabb6bd7..4da3c3f422b6 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -345,6 +345,8 @@ static int pcs_get_function(struct pinctrl_dev *pctldev, unsigned pin, return -ENOTSUPP; fselector = setting->func; function = pinmux_generic_get_function(pctldev, fselector); + if (!function) + return -EINVAL; *func = function->data; if (!(*func)) { dev_err(pcs->dev, "%s could not find function%i\n", diff --git a/drivers/pinctrl/qcom/pinctrl-x1e80100.c b/drivers/pinctrl/qcom/pinctrl-x1e80100.c index e30e93840357..abfcdd3da9e8 100644 --- a/drivers/pinctrl/qcom/pinctrl-x1e80100.c +++ b/drivers/pinctrl/qcom/pinctrl-x1e80100.c @@ -1805,26 +1805,29 @@ static const struct msm_pingroup x1e80100_groups[] = { [235] = PINGROUP(235, aon_cci, qdss_gpio, _, _, _, _, _, _, _), [236] = PINGROUP(236, aon_cci, qdss_gpio, _, _, _, _, _, _, _), [237] = PINGROUP(237, _, _, _, _, _, _, _, _, _), - [238] = UFS_RESET(ufs_reset, 0x1f9000), - [239] = SDC_QDSD_PINGROUP(sdc2_clk, 0x1f2000, 14, 6), - [240] = SDC_QDSD_PINGROUP(sdc2_cmd, 0x1f2000, 11, 3), - [241] = SDC_QDSD_PINGROUP(sdc2_data, 0x1f2000, 9, 0), + [238] = UFS_RESET(ufs_reset, 0xf9000), + [239] = SDC_QDSD_PINGROUP(sdc2_clk, 0xf2000, 14, 6), + [240] = SDC_QDSD_PINGROUP(sdc2_cmd, 0xf2000, 11, 3), + [241] = SDC_QDSD_PINGROUP(sdc2_data, 0xf2000, 9, 0), }; static const struct msm_gpio_wakeirq_map x1e80100_pdc_map[] = { { 0, 72 }, { 2, 70 }, { 3, 71 }, { 6, 123 }, { 7, 67 }, { 11, 85 }, - { 15, 68 }, { 18, 122 }, { 19, 69 }, { 21, 158 }, { 23, 143 }, { 26, 129 }, - { 27, 144 }, { 28, 77 }, { 29, 78 }, { 30, 92 }, { 32, 145 }, { 33, 115 }, - { 34, 130 }, { 35, 146 }, { 36, 147 }, { 39, 80 }, { 43, 148 }, { 47, 149 }, - { 51, 79 }, { 53, 89 }, { 59, 87 }, { 64, 90 }, { 65, 106 }, { 66, 142 }, - { 67, 88 }, { 71, 91 }, { 75, 152 }, { 79, 153 }, { 80, 125 }, { 81, 128 }, - { 84, 137 }, { 85, 155 }, { 87, 156 }, { 91, 157 }, { 92, 138 }, { 94, 140 }, - { 95, 141 }, { 113, 84 }, { 121, 73 }, { 123, 74 }, { 129, 76 }, { 131, 82 }, - { 134, 83 }, { 141, 93 }, { 144, 94 }, { 147, 96 }, { 148, 97 }, { 150, 102 }, - { 151, 103 }, { 153, 104 }, { 156, 105 }, { 157, 107 }, { 163, 98 }, { 166, 112 }, - { 172, 99 }, { 181, 101 }, { 184, 116 }, { 193, 40 }, { 193, 117 }, { 196, 108 }, - { 203, 133 }, { 212, 120 }, { 213, 150 }, { 214, 121 }, { 215, 118 }, { 217, 109 }, - { 220, 110 }, { 221, 111 }, { 222, 124 }, { 224, 131 }, { 225, 132 }, + { 13, 86 }, { 15, 68 }, { 18, 122 }, { 19, 69 }, { 21, 158 }, { 23, 143 }, + { 24, 126 }, { 26, 129 }, { 27, 144 }, { 28, 77 }, { 29, 78 }, { 30, 92 }, + { 31, 159 }, { 32, 145 }, { 33, 115 }, { 34, 130 }, { 35, 146 }, { 36, 147 }, + { 38, 113 }, { 39, 80 }, { 43, 148 }, { 47, 149 }, { 51, 79 }, { 53, 89 }, + { 55, 81 }, { 59, 87 }, { 64, 90 }, { 65, 106 }, { 66, 142 }, { 67, 88 }, + { 68, 151 }, { 71, 91 }, { 75, 152 }, { 79, 153 }, { 80, 125 }, { 81, 128 }, + { 83, 154 }, { 84, 137 }, { 85, 155 }, { 87, 156 }, { 91, 157 }, { 92, 138 }, + { 93, 139 }, { 94, 140 }, { 95, 141 }, { 113, 84 }, { 121, 73 }, { 123, 74 }, + { 125, 75 }, { 129, 76 }, { 131, 82 }, { 134, 83 }, { 141, 93 }, { 144, 94 }, + { 145, 95 }, { 147, 96 }, { 148, 97 }, { 150, 102 }, { 151, 103 }, { 153, 104 }, + { 154, 100 }, { 156, 105 }, { 157, 107 }, { 163, 98 }, { 166, 112 }, { 172, 99 }, + { 175, 114 }, { 181, 101 }, { 184, 116 }, { 193, 117 }, { 196, 108 }, { 203, 133 }, + { 208, 134 }, { 212, 120 }, { 213, 150 }, { 214, 121 }, { 215, 118 }, { 217, 109 }, + { 219, 119 }, { 220, 110 }, { 221, 111 }, { 222, 124 }, { 224, 131 }, { 225, 132 }, + { 228, 135 }, { 230, 136 }, { 232, 162 }, }; static const struct msm_pinctrl_soc_data x1e80100_pinctrl = { @@ -1836,7 +1839,9 @@ static const struct msm_pinctrl_soc_data x1e80100_pinctrl = { .ngroups = ARRAY_SIZE(x1e80100_groups), .ngpios = 239, .wakeirq_map = x1e80100_pdc_map, - .nwakeirq_map = ARRAY_SIZE(x1e80100_pdc_map), + /* TODO: Enabling PDC currently breaks GPIO interrupts */ + .nwakeirq_map = 0, + /* .nwakeirq_map = ARRAY_SIZE(x1e80100_pdc_map), */ .egpio_func = 9, }; diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c index 4ce080caa233..1d0d6c224c10 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c @@ -793,12 +793,12 @@ static int jh7110_irq_set_type(struct irq_data *d, unsigned int trigger) case IRQ_TYPE_LEVEL_HIGH: irq_type = 0; /* 0: level triggered */ edge_both = 0; /* 0: ignored */ - polarity = mask; /* 1: high level */ + polarity = 0; /* 0: high level */ break; case IRQ_TYPE_LEVEL_LOW: irq_type = 0; /* 0: level triggered */ edge_both = 0; /* 0: ignored */ - polarity = 0; /* 0: low level */ + polarity = mask; /* 1: low level */ break; default: return -EINVAL; diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c index 7fc602e01487..7e89f547999b 100644 --- a/drivers/platform/surface/aggregator/controller.c +++ b/drivers/platform/surface/aggregator/controller.c @@ -1354,7 +1354,8 @@ void ssam_controller_destroy(struct ssam_controller *ctrl) if (ctrl->state == SSAM_CONTROLLER_UNINITIALIZED) return; - WARN_ON(ctrl->state != SSAM_CONTROLLER_STOPPED); + WARN_ON(ctrl->state != SSAM_CONTROLLER_STOPPED && + ctrl->state != SSAM_CONTROLLER_INITIALIZED); /* * Note: New events could still have been received after the previous diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c index 1c4d74db08c9..a23dff35f8ca 100644 --- a/drivers/platform/surface/surface_aggregator_registry.c +++ b/drivers/platform/surface/surface_aggregator_registry.c @@ -265,16 +265,34 @@ static const struct software_node *ssam_node_group_sl5[] = { &ssam_node_root, &ssam_node_bat_ac, &ssam_node_bat_main, - &ssam_node_tmp_perf_profile, + &ssam_node_tmp_perf_profile_with_fan, + &ssam_node_tmp_sensors, + &ssam_node_fan_speed, + &ssam_node_hid_main_keyboard, + &ssam_node_hid_main_touchpad, + &ssam_node_hid_main_iid5, + &ssam_node_hid_sam_ucm_ucsi, + NULL, +}; + +/* Devices for Surface Laptop 6. */ +static const struct software_node *ssam_node_group_sl6[] = { + &ssam_node_root, + &ssam_node_bat_ac, + &ssam_node_bat_main, + &ssam_node_tmp_perf_profile_with_fan, + &ssam_node_tmp_sensors, + &ssam_node_fan_speed, &ssam_node_hid_main_keyboard, &ssam_node_hid_main_touchpad, &ssam_node_hid_main_iid5, + &ssam_node_hid_sam_sensors, &ssam_node_hid_sam_ucm_ucsi, NULL, }; -/* Devices for Surface Laptop Studio. */ -static const struct software_node *ssam_node_group_sls[] = { +/* Devices for Surface Laptop Studio 1. */ +static const struct software_node *ssam_node_group_sls1[] = { &ssam_node_root, &ssam_node_bat_ac, &ssam_node_bat_main, @@ -289,6 +307,22 @@ static const struct software_node *ssam_node_group_sls[] = { NULL, }; +/* Devices for Surface Laptop Studio 2. */ +static const struct software_node *ssam_node_group_sls2[] = { + &ssam_node_root, + &ssam_node_bat_ac, + &ssam_node_bat_main, + &ssam_node_tmp_perf_profile_with_fan, + &ssam_node_tmp_sensors, + &ssam_node_fan_speed, + &ssam_node_pos_tablet_switch, + &ssam_node_hid_sam_keyboard, + &ssam_node_hid_sam_penstash, + &ssam_node_hid_sam_sensors, + &ssam_node_hid_sam_ucm_ucsi, + NULL, +}; + /* Devices for Surface Laptop Go. */ static const struct software_node *ssam_node_group_slg1[] = { &ssam_node_root, @@ -324,7 +358,7 @@ static const struct software_node *ssam_node_group_sp8[] = { NULL, }; -/* Devices for Surface Pro 9 */ +/* Devices for Surface Pro 9 and 10 */ static const struct software_node *ssam_node_group_sp9[] = { &ssam_node_root, &ssam_node_hub_kip, @@ -365,6 +399,9 @@ static const struct acpi_device_id ssam_platform_hub_match[] = { /* Surface Pro 9 */ { "MSHW0343", (unsigned long)ssam_node_group_sp9 }, + /* Surface Pro 10 */ + { "MSHW0510", (unsigned long)ssam_node_group_sp9 }, + /* Surface Book 2 */ { "MSHW0107", (unsigned long)ssam_node_group_gen5 }, @@ -389,14 +426,23 @@ static const struct acpi_device_id ssam_platform_hub_match[] = { /* Surface Laptop 5 */ { "MSHW0350", (unsigned long)ssam_node_group_sl5 }, + /* Surface Laptop 6 */ + { "MSHW0530", (unsigned long)ssam_node_group_sl6 }, + /* Surface Laptop Go 1 */ { "MSHW0118", (unsigned long)ssam_node_group_slg1 }, /* Surface Laptop Go 2 */ { "MSHW0290", (unsigned long)ssam_node_group_slg1 }, - /* Surface Laptop Studio */ - { "MSHW0123", (unsigned long)ssam_node_group_sls }, + /* Surface Laptop Go 3 */ + { "MSHW0440", (unsigned long)ssam_node_group_slg1 }, + + /* Surface Laptop Studio 1 */ + { "MSHW0123", (unsigned long)ssam_node_group_sls1 }, + + /* Surface Laptop Studio 2 */ + { "MSHW0360", (unsigned long)ssam_node_group_sls2 }, { }, }; diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c index c3e51f0a5c33..bbb8edb62e00 100644 --- a/drivers/platform/x86/amd/pmc/pmc.c +++ b/drivers/platform/x86/amd/pmc/pmc.c @@ -359,6 +359,7 @@ static void amd_pmc_get_ip_info(struct amd_pmc_dev *dev) dev->smu_msg = 0x538; break; case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT: + case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT: dev->num_ips = 22; dev->s2d_msg_id = 0xDE; dev->smu_msg = 0x938; @@ -597,6 +598,7 @@ static int amd_pmc_idlemask_read(struct amd_pmc_dev *pdev, struct device *dev, val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_YC); break; case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT: + case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT: val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_1AH); break; default: @@ -630,6 +632,7 @@ static bool amd_pmc_is_stb_supported(struct amd_pmc_dev *dev) case AMD_CPU_ID_CB: case AMD_CPU_ID_PS: case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT: + case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT: return true; default: return false; diff --git a/drivers/platform/x86/amd/pmf/pmf-quirks.c b/drivers/platform/x86/amd/pmf/pmf-quirks.c index 460444cda1b2..48870ca52b41 100644 --- a/drivers/platform/x86/amd/pmf/pmf-quirks.c +++ b/drivers/platform/x86/amd/pmf/pmf-quirks.c @@ -25,7 +25,7 @@ static const struct dmi_system_id fwbug_list[] = { .ident = "ROG Zephyrus G14", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_NAME, "GA403UV"), + DMI_MATCH(DMI_PRODUCT_NAME, "GA403U"), }, .driver_data = &quirk_no_sps_bug, }, diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index fceffe2082ec..ed3633c5955d 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -145,6 +145,10 @@ static struct quirk_entry quirk_asus_ignore_fan = { .wmi_ignore_fan = true, }; +static struct quirk_entry quirk_asus_zenbook_duo_kbd = { + .ignore_key_wlan = true, +}; + static int dmi_matched(const struct dmi_system_id *dmi) { pr_info("Identified laptop model '%s'\n", dmi->ident); @@ -516,6 +520,15 @@ static const struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_ignore_fan, }, + { + .callback = dmi_matched, + .ident = "ASUS Zenbook Duo UX8406MA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX8406MA"), + }, + .driver_data = &quirk_asus_zenbook_duo_kbd, + }, {}, }; @@ -630,7 +643,12 @@ static void asus_nb_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code, case 0x32: /* Volume Mute */ if (atkbd_reports_vol_keys) *code = ASUS_WMI_KEY_IGNORE; - + break; + case 0x5D: /* Wireless console Toggle */ + case 0x5E: /* Wireless console Enable */ + case 0x5F: /* Wireless console Disable */ + if (quirks->ignore_key_wlan) + *code = ASUS_WMI_KEY_IGNORE; break; } } diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index cc735931f97b..37636e5a38e3 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -146,6 +146,20 @@ static const char * const ashs_ids[] = { "ATK4001", "ATK4002", NULL }; static int throttle_thermal_policy_write(struct asus_wmi *); +static const struct dmi_system_id asus_ally_mcu_quirk[] = { + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "RC71L"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "RC72L"), + }, + }, + { }, +}; + static bool ashs_present(void) { int i = 0; @@ -4685,7 +4699,7 @@ static int asus_wmi_add(struct platform_device *pdev) asus->dgpu_disable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_DGPU); asus->kbd_rgb_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_STATE); asus->ally_mcu_usb_switch = acpi_has_method(NULL, ASUS_USB0_PWR_EC0_CSEE) - && dmi_match(DMI_BOARD_NAME, "RC71L"); + && dmi_check_system(asus_ally_mcu_quirk); if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MINI_LED_MODE)) asus->mini_led_dev_id = ASUS_WMI_DEVID_MINI_LED_MODE; diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h index cc30f1853847..d02f15fd3482 100644 --- a/drivers/platform/x86/asus-wmi.h +++ b/drivers/platform/x86/asus-wmi.h @@ -40,6 +40,7 @@ struct quirk_entry { bool wmi_force_als_set; bool wmi_ignore_fan; bool filter_i8042_e1_extended_codes; + bool ignore_key_wlan; enum asus_wmi_tablet_switch_mode tablet_switch_mode; int wapf; /* diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig index 85a78ef91182..309236cecd5a 100644 --- a/drivers/platform/x86/dell/Kconfig +++ b/drivers/platform/x86/dell/Kconfig @@ -161,6 +161,7 @@ config DELL_SMO8800 config DELL_UART_BACKLIGHT tristate "Dell AIO UART Backlight driver" depends on ACPI + depends on ACPI_VIDEO depends on BACKLIGHT_CLASS_DEVICE depends on SERIAL_DEV_BUS help diff --git a/drivers/platform/x86/dell/dell-smbios-base.c b/drivers/platform/x86/dell/dell-smbios-base.c index 6565fac24cde..73e41eb69cb5 100644 --- a/drivers/platform/x86/dell/dell-smbios-base.c +++ b/drivers/platform/x86/dell/dell-smbios-base.c @@ -622,7 +622,10 @@ static int __init dell_smbios_init(void) return 0; fail_sysfs: - free_group(platform_device); + if (!wmi) + exit_dell_smbios_wmi(); + if (!smm) + exit_dell_smbios_smm(); fail_create_group: platform_device_del(platform_device); diff --git a/drivers/platform/x86/dell/dell-uart-backlight.c b/drivers/platform/x86/dell/dell-uart-backlight.c index 87d2a20b4cb3..3995f90add45 100644 --- a/drivers/platform/x86/dell/dell-uart-backlight.c +++ b/drivers/platform/x86/dell/dell-uart-backlight.c @@ -20,6 +20,7 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/wait.h> +#include <acpi/video.h> #include "../serdev_helpers.h" /* The backlight controller must respond within 1 second */ @@ -332,10 +333,17 @@ struct serdev_device_driver dell_uart_bl_serdev_driver = { static int dell_uart_bl_pdev_probe(struct platform_device *pdev) { + enum acpi_backlight_type bl_type; struct serdev_device *serdev; struct device *ctrl_dev; int ret; + bl_type = acpi_video_get_backlight_type(); + if (bl_type != acpi_backlight_dell_uart) { + dev_dbg(&pdev->dev, "Not loading (ACPI backlight type = %d)\n", bl_type); + return -ENODEV; + } + ctrl_dev = get_serdev_controller("DELL0501", NULL, 0, "serial0"); if (IS_ERR(ctrl_dev)) return PTR_ERR(ctrl_dev); diff --git a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c index 7fa360073f6e..404582307109 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c @@ -1549,8 +1549,7 @@ int tpmi_sst_dev_add(struct auxiliary_device *auxdev) goto unlock_free; } - ret = sst_main(auxdev, &pd_info[i]); - if (ret) { + if (sst_main(auxdev, &pd_info[i])) { /* * This entry is not valid, hardware can partially * populate dies. In this case MMIO will have 0xFFs. diff --git a/drivers/platform/x86/x86-android-tablets/dmi.c b/drivers/platform/x86/x86-android-tablets/dmi.c index 141a2d25e83b..387dd092c4dd 100644 --- a/drivers/platform/x86/x86-android-tablets/dmi.c +++ b/drivers/platform/x86/x86-android-tablets/dmi.c @@ -140,7 +140,6 @@ const struct dmi_system_id x86_android_tablet_ids[] __initconst = { /* Lenovo Yoga Tab 3 Pro YT3-X90F */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"), DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"), }, .driver_data = (void *)&lenovo_yt3_info, diff --git a/drivers/pmdomain/imx/imx93-pd.c b/drivers/pmdomain/imx/imx93-pd.c index 1e94b499c19b..d750a7dc58d2 100644 --- a/drivers/pmdomain/imx/imx93-pd.c +++ b/drivers/pmdomain/imx/imx93-pd.c @@ -20,6 +20,7 @@ #define FUNC_STAT_PSW_STAT_MASK BIT(0) #define FUNC_STAT_RST_STAT_MASK BIT(2) #define FUNC_STAT_ISO_STAT_MASK BIT(4) +#define FUNC_STAT_SSAR_STAT_MASK BIT(8) struct imx93_power_domain { struct generic_pm_domain genpd; @@ -50,7 +51,7 @@ static int imx93_pd_on(struct generic_pm_domain *genpd) writel(val, addr + MIX_SLICE_SW_CTRL_OFF); ret = readl_poll_timeout(addr + MIX_FUNC_STAT_OFF, val, - !(val & FUNC_STAT_ISO_STAT_MASK), 1, 10000); + !(val & FUNC_STAT_SSAR_STAT_MASK), 1, 10000); if (ret) { dev_err(domain->dev, "pd_on timeout: name: %s, stat: %x\n", genpd->name, val); return ret; @@ -72,7 +73,7 @@ static int imx93_pd_off(struct generic_pm_domain *genpd) writel(val, addr + MIX_SLICE_SW_CTRL_OFF); ret = readl_poll_timeout(addr + MIX_FUNC_STAT_OFF, val, - val & FUNC_STAT_PSW_STAT_MASK, 1, 1000); + val & FUNC_STAT_PSW_STAT_MASK, 1, 10000); if (ret) { dev_err(domain->dev, "pd_off timeout: name: %s, stat: %x\n", genpd->name, val); return ret; diff --git a/drivers/pmdomain/imx/scu-pd.c b/drivers/pmdomain/imx/scu-pd.c index 05841b0bf7f3..01d465d88f60 100644 --- a/drivers/pmdomain/imx/scu-pd.c +++ b/drivers/pmdomain/imx/scu-pd.c @@ -223,11 +223,6 @@ static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = { { "lvds1-pwm", IMX_SC_R_LVDS_1_PWM_0, 1, false, 0 }, { "lvds1-lpi2c", IMX_SC_R_LVDS_1_I2C_0, 2, true, 0 }, - { "mipi1", IMX_SC_R_MIPI_1, 1, 0 }, - { "mipi1-pwm0", IMX_SC_R_MIPI_1_PWM_0, 1, 0 }, - { "mipi1-i2c", IMX_SC_R_MIPI_1_I2C_0, 2, 1 }, - { "lvds1", IMX_SC_R_LVDS_1, 1, 0 }, - /* DC SS */ { "dc0", IMX_SC_R_DC_0, 1, false, 0 }, { "dc0-pll", IMX_SC_R_DC_0_PLL_0, 2, true, 0 }, diff --git a/drivers/power/sequencing/pwrseq-qcom-wcn.c b/drivers/power/sequencing/pwrseq-qcom-wcn.c index 42dacfda745e..700879474abf 100644 --- a/drivers/power/sequencing/pwrseq-qcom-wcn.c +++ b/drivers/power/sequencing/pwrseq-qcom-wcn.c @@ -283,11 +283,18 @@ static int pwrseq_qcom_wcn_probe(struct platform_device *pdev) "Failed to get the Bluetooth enable GPIO\n"); ctx->wlan_gpio = devm_gpiod_get_optional(dev, "wlan-enable", - GPIOD_OUT_LOW); + GPIOD_ASIS); if (IS_ERR(ctx->wlan_gpio)) return dev_err_probe(dev, PTR_ERR(ctx->wlan_gpio), "Failed to get the WLAN enable GPIO\n"); + /* + * Set direction to output but keep the current value in order to not + * disable the WLAN module accidentally if it's already powered on. + */ + gpiod_direction_output(ctx->wlan_gpio, + gpiod_get_value_cansleep(ctx->wlan_gpio)); + ctx->clk = devm_clk_get_optional(dev, NULL); if (IS_ERR(ctx->clk)) return dev_err_probe(dev, PTR_ERR(ctx->clk), diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index 94c1292c7710..f0a64c00ddaa 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -1390,12 +1390,16 @@ static int qcom_battmgr_probe(struct auxiliary_device *adev, "failed to register wireless charing power supply\n"); } - battmgr->client = devm_pmic_glink_register_client(dev, - PMIC_GLINK_OWNER_BATTMGR, - qcom_battmgr_callback, - qcom_battmgr_pdr_notify, - battmgr); - return PTR_ERR_OR_ZERO(battmgr->client); + battmgr->client = devm_pmic_glink_client_alloc(dev, PMIC_GLINK_OWNER_BATTMGR, + qcom_battmgr_callback, + qcom_battmgr_pdr_notify, + battmgr); + if (IS_ERR(battmgr->client)) + return PTR_ERR(battmgr->client); + + pmic_glink_client_register(battmgr->client); + + return 0; } static const struct auxiliary_device_id qcom_battmgr_id_table[] = { diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index ee2ced88ab34..e7479b9b90cb 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -316,6 +316,15 @@ struct ptp_ocp_serial_port { #define OCP_SERIAL_LEN 6 #define OCP_SMA_NUM 4 +enum { + PORT_GNSS, + PORT_GNSS2, + PORT_MAC, /* miniature atomic clock */ + PORT_NMEA, + + __PORT_COUNT, +}; + struct ptp_ocp { struct pci_dev *pdev; struct device dev; @@ -357,10 +366,7 @@ struct ptp_ocp { struct delayed_work sync_work; int id; int n_irqs; - struct ptp_ocp_serial_port gnss_port; - struct ptp_ocp_serial_port gnss2_port; - struct ptp_ocp_serial_port mac_port; /* miniature atomic clock */ - struct ptp_ocp_serial_port nmea_port; + struct ptp_ocp_serial_port port[__PORT_COUNT]; bool fw_loader; u8 fw_tag; u16 fw_version; @@ -655,28 +661,28 @@ static struct ocp_resource ocp_fb_resource[] = { }, }, { - OCP_SERIAL_RESOURCE(gnss_port), + OCP_SERIAL_RESOURCE(port[PORT_GNSS]), .offset = 0x00160000 + 0x1000, .irq_vec = 3, .extra = &(struct ptp_ocp_serial_port) { .baud = 115200, }, }, { - OCP_SERIAL_RESOURCE(gnss2_port), + OCP_SERIAL_RESOURCE(port[PORT_GNSS2]), .offset = 0x00170000 + 0x1000, .irq_vec = 4, .extra = &(struct ptp_ocp_serial_port) { .baud = 115200, }, }, { - OCP_SERIAL_RESOURCE(mac_port), + OCP_SERIAL_RESOURCE(port[PORT_MAC]), .offset = 0x00180000 + 0x1000, .irq_vec = 5, .extra = &(struct ptp_ocp_serial_port) { .baud = 57600, }, }, { - OCP_SERIAL_RESOURCE(nmea_port), + OCP_SERIAL_RESOURCE(port[PORT_NMEA]), .offset = 0x00190000 + 0x1000, .irq_vec = 10, }, { @@ -740,7 +746,7 @@ static struct ocp_resource ocp_art_resource[] = { .offset = 0x01000000, .size = 0x10000, }, { - OCP_SERIAL_RESOURCE(gnss_port), + OCP_SERIAL_RESOURCE(port[PORT_GNSS]), .offset = 0x00160000 + 0x1000, .irq_vec = 3, .extra = &(struct ptp_ocp_serial_port) { .baud = 115200, @@ -839,7 +845,7 @@ static struct ocp_resource ocp_art_resource[] = { }, }, { - OCP_SERIAL_RESOURCE(mac_port), + OCP_SERIAL_RESOURCE(port[PORT_MAC]), .offset = 0x00190000, .irq_vec = 7, .extra = &(struct ptp_ocp_serial_port) { .baud = 9600, @@ -950,14 +956,14 @@ static struct ocp_resource ocp_adva_resource[] = { .offset = 0x00220000, .size = 0x1000, }, { - OCP_SERIAL_RESOURCE(gnss_port), + OCP_SERIAL_RESOURCE(port[PORT_GNSS]), .offset = 0x00160000 + 0x1000, .irq_vec = 3, .extra = &(struct ptp_ocp_serial_port) { .baud = 9600, }, }, { - OCP_SERIAL_RESOURCE(mac_port), + OCP_SERIAL_RESOURCE(port[PORT_MAC]), .offset = 0x00180000 + 0x1000, .irq_vec = 5, .extra = &(struct ptp_ocp_serial_port) { .baud = 115200, @@ -1649,6 +1655,15 @@ ptp_ocp_tod_gnss_name(int idx) return gnss_name[idx]; } +static const char * +ptp_ocp_tty_port_name(int idx) +{ + static const char * const tty_name[] = { + "GNSS", "GNSS2", "MAC", "NMEA" + }; + return tty_name[idx]; +} + struct ptp_ocp_nvmem_match_info { struct ptp_ocp *bp; const void * const tag; @@ -3347,6 +3362,54 @@ static EXT_ATTR_RO(freq, frequency, 2); static EXT_ATTR_RO(freq, frequency, 3); static ssize_t +ptp_ocp_tty_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct dev_ext_attribute *ea = to_ext_attr(attr); + struct ptp_ocp *bp = dev_get_drvdata(dev); + + return sysfs_emit(buf, "ttyS%d", bp->port[(uintptr_t)ea->var].line); +} + +static umode_t +ptp_ocp_timecard_tty_is_visible(struct kobject *kobj, struct attribute *attr, int n) +{ + struct ptp_ocp *bp = dev_get_drvdata(kobj_to_dev(kobj)); + struct ptp_ocp_serial_port *port; + struct device_attribute *dattr; + struct dev_ext_attribute *ea; + + if (strncmp(attr->name, "tty", 3)) + return attr->mode; + + dattr = container_of(attr, struct device_attribute, attr); + ea = container_of(dattr, struct dev_ext_attribute, attr); + port = &bp->port[(uintptr_t)ea->var]; + return port->line == -1 ? 0 : 0444; +} + +#define EXT_TTY_ATTR_RO(_name, _val) \ + struct dev_ext_attribute dev_attr_tty##_name = \ + { __ATTR(tty##_name, 0444, ptp_ocp_tty_show, NULL), (void *)_val } + +static EXT_TTY_ATTR_RO(GNSS, PORT_GNSS); +static EXT_TTY_ATTR_RO(GNSS2, PORT_GNSS2); +static EXT_TTY_ATTR_RO(MAC, PORT_MAC); +static EXT_TTY_ATTR_RO(NMEA, PORT_NMEA); +static struct attribute *ptp_ocp_timecard_tty_attrs[] = { + &dev_attr_ttyGNSS.attr.attr, + &dev_attr_ttyGNSS2.attr.attr, + &dev_attr_ttyMAC.attr.attr, + &dev_attr_ttyNMEA.attr.attr, + NULL, +}; + +static const struct attribute_group ptp_ocp_timecard_tty_group = { + .name = "tty", + .attrs = ptp_ocp_timecard_tty_attrs, + .is_visible = ptp_ocp_timecard_tty_is_visible, +}; + +static ssize_t serialnum_show(struct device *dev, struct device_attribute *attr, char *buf) { struct ptp_ocp *bp = dev_get_drvdata(dev); @@ -3775,6 +3838,7 @@ static const struct attribute_group fb_timecard_group = { static const struct ocp_attr_group fb_timecard_groups[] = { { .cap = OCP_CAP_BASIC, .group = &fb_timecard_group }, + { .cap = OCP_CAP_BASIC, .group = &ptp_ocp_timecard_tty_group }, { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal0_group }, { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal1_group }, { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal2_group }, @@ -3814,6 +3878,7 @@ static const struct attribute_group art_timecard_group = { static const struct ocp_attr_group art_timecard_groups[] = { { .cap = OCP_CAP_BASIC, .group = &art_timecard_group }, + { .cap = OCP_CAP_BASIC, .group = &ptp_ocp_timecard_tty_group }, { }, }; @@ -3841,6 +3906,7 @@ static const struct attribute_group adva_timecard_group = { static const struct ocp_attr_group adva_timecard_groups[] = { { .cap = OCP_CAP_BASIC, .group = &adva_timecard_group }, + { .cap = OCP_CAP_BASIC, .group = &ptp_ocp_timecard_tty_group }, { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal0_group }, { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal1_group }, { .cap = OCP_CAP_FREQ, .group = &fb_timecard_freq0_group }, @@ -3960,16 +4026,11 @@ ptp_ocp_summary_show(struct seq_file *s, void *data) bp = dev_get_drvdata(dev); seq_printf(s, "%7s: /dev/ptp%d\n", "PTP", ptp_clock_index(bp->ptp)); - if (bp->gnss_port.line != -1) - seq_printf(s, "%7s: /dev/ttyS%d\n", "GNSS1", - bp->gnss_port.line); - if (bp->gnss2_port.line != -1) - seq_printf(s, "%7s: /dev/ttyS%d\n", "GNSS2", - bp->gnss2_port.line); - if (bp->mac_port.line != -1) - seq_printf(s, "%7s: /dev/ttyS%d\n", "MAC", bp->mac_port.line); - if (bp->nmea_port.line != -1) - seq_printf(s, "%7s: /dev/ttyS%d\n", "NMEA", bp->nmea_port.line); + for (i = 0; i < __PORT_COUNT; i++) { + if (bp->port[i].line != -1) + seq_printf(s, "%7s: /dev/ttyS%d\n", ptp_ocp_tty_port_name(i), + bp->port[i].line); + } memset(sma_val, 0xff, sizeof(sma_val)); if (bp->sma_map1) { @@ -4279,7 +4340,7 @@ ptp_ocp_dev_release(struct device *dev) static int ptp_ocp_device_init(struct ptp_ocp *bp, struct pci_dev *pdev) { - int err; + int i, err; mutex_lock(&ptp_ocp_lock); err = idr_alloc(&ptp_ocp_idr, bp, 0, 0, GFP_KERNEL); @@ -4292,10 +4353,10 @@ ptp_ocp_device_init(struct ptp_ocp *bp, struct pci_dev *pdev) bp->ptp_info = ptp_ocp_clock_info; spin_lock_init(&bp->lock); - bp->gnss_port.line = -1; - bp->gnss2_port.line = -1; - bp->mac_port.line = -1; - bp->nmea_port.line = -1; + + for (i = 0; i < __PORT_COUNT; i++) + bp->port[i].line = -1; + bp->pdev = pdev; device_initialize(&bp->dev); @@ -4352,22 +4413,6 @@ ptp_ocp_complete(struct ptp_ocp *bp) struct pps_device *pps; char buf[32]; - if (bp->gnss_port.line != -1) { - sprintf(buf, "ttyS%d", bp->gnss_port.line); - ptp_ocp_link_child(bp, buf, "ttyGNSS"); - } - if (bp->gnss2_port.line != -1) { - sprintf(buf, "ttyS%d", bp->gnss2_port.line); - ptp_ocp_link_child(bp, buf, "ttyGNSS2"); - } - if (bp->mac_port.line != -1) { - sprintf(buf, "ttyS%d", bp->mac_port.line); - ptp_ocp_link_child(bp, buf, "ttyMAC"); - } - if (bp->nmea_port.line != -1) { - sprintf(buf, "ttyS%d", bp->nmea_port.line); - ptp_ocp_link_child(bp, buf, "ttyNMEA"); - } sprintf(buf, "ptp%d", ptp_clock_index(bp->ptp)); ptp_ocp_link_child(bp, buf, "ptp"); @@ -4416,23 +4461,20 @@ ptp_ocp_info(struct ptp_ocp *bp) }; struct device *dev = &bp->pdev->dev; u32 reg; + int i; ptp_ocp_phc_info(bp); - ptp_ocp_serial_info(dev, "GNSS", bp->gnss_port.line, - bp->gnss_port.baud); - ptp_ocp_serial_info(dev, "GNSS2", bp->gnss2_port.line, - bp->gnss2_port.baud); - ptp_ocp_serial_info(dev, "MAC", bp->mac_port.line, bp->mac_port.baud); - if (bp->nmea_out && bp->nmea_port.line != -1) { - bp->nmea_port.baud = -1; + for (i = 0; i < __PORT_COUNT; i++) { + if (i == PORT_NMEA && bp->nmea_out && bp->port[PORT_NMEA].line != -1) { + bp->port[PORT_NMEA].baud = -1; - reg = ioread32(&bp->nmea_out->uart_baud); - if (reg < ARRAY_SIZE(nmea_baud)) - bp->nmea_port.baud = nmea_baud[reg]; - - ptp_ocp_serial_info(dev, "NMEA", bp->nmea_port.line, - bp->nmea_port.baud); + reg = ioread32(&bp->nmea_out->uart_baud); + if (reg < ARRAY_SIZE(nmea_baud)) + bp->port[PORT_NMEA].baud = nmea_baud[reg]; + } + ptp_ocp_serial_info(dev, ptp_ocp_tty_port_name(i), bp->port[i].line, + bp->port[i].baud); } } @@ -4441,9 +4483,6 @@ ptp_ocp_detach_sysfs(struct ptp_ocp *bp) { struct device *dev = &bp->dev; - sysfs_remove_link(&dev->kobj, "ttyGNSS"); - sysfs_remove_link(&dev->kobj, "ttyGNSS2"); - sysfs_remove_link(&dev->kobj, "ttyMAC"); sysfs_remove_link(&dev->kobj, "ptp"); sysfs_remove_link(&dev->kobj, "pps"); } @@ -4473,14 +4512,9 @@ ptp_ocp_detach(struct ptp_ocp *bp) for (i = 0; i < 4; i++) if (bp->signal_out[i]) ptp_ocp_unregister_ext(bp->signal_out[i]); - if (bp->gnss_port.line != -1) - serial8250_unregister_port(bp->gnss_port.line); - if (bp->gnss2_port.line != -1) - serial8250_unregister_port(bp->gnss2_port.line); - if (bp->mac_port.line != -1) - serial8250_unregister_port(bp->mac_port.line); - if (bp->nmea_port.line != -1) - serial8250_unregister_port(bp->nmea_port.line); + for (i = 0; i < __PORT_COUNT; i++) + if (bp->port[i].line != -1) + serial8250_unregister_port(bp->port[i].line); platform_device_unregister(bp->spi_flash); platform_device_unregister(bp->i2c_ctrl); if (bp->i2c_clk) diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c index fd754a99cf2e..f85eb41cb084 100644 --- a/drivers/pwm/pwm-stm32.c +++ b/drivers/pwm/pwm-stm32.c @@ -412,7 +412,7 @@ static int stm32_pwm_enable(struct stm32_pwm *priv, unsigned int ch) /* Enable channel */ mask = TIM_CCER_CCxE(ch + 1); if (priv->have_complementary_output) - mask |= TIM_CCER_CCxNE(ch); + mask |= TIM_CCER_CCxNE(ch + 1); regmap_set_bits(priv->regmap, TIM_CCER, mask); diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 0998b17ecb37..f9f682f19415 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -971,11 +971,16 @@ int ap_driver_register(struct ap_driver *ap_drv, struct module *owner, char *name) { struct device_driver *drv = &ap_drv->driver; + int rc; drv->bus = &ap_bus_type; drv->owner = owner; drv->name = name; - return driver_register(drv); + rc = driver_register(drv); + + ap_check_bindings_complete(); + + return rc; } EXPORT_SYMBOL(ap_driver_register); diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index bd99c5492b7d..0f64b0244303 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -642,6 +642,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) if (aac_comm_init(dev)<0){ kfree(dev->queues); + dev->queues = NULL; return NULL; } /* @@ -649,6 +650,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) */ if (aac_fib_setup(dev) < 0) { kfree(dev->queues); + dev->queues = NULL; return NULL; } diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 4156419c52c7..4756a3f82531 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -5410,7 +5410,7 @@ lpfc_get_cgnbuf_info(struct bsg_job *job) struct get_cgnbuf_info_req *cgnbuf_req; struct lpfc_cgn_info *cp; uint8_t *cgn_buff; - int size, cinfosz; + size_t size, cinfosz; int rc = 0; if (job->request_len < sizeof(struct fc_bsg_request) + diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 699f4f9674d9..9db86943d04c 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1823,13 +1823,15 @@ static int sd_sync_cache(struct scsi_disk *sdkp) (sshdr.asc == 0x74 && sshdr.ascq == 0x71)) /* drive is password locked */ /* this is no error here */ return 0; + /* - * This drive doesn't support sync and there's not much - * we can do because this is called during shutdown - * or suspend so just return success so those operations - * can proceed. + * If a format is in progress or if the drive does not + * support sync, there is not much we can do because + * this is called during shutdown or suspend so just + * return success so those operations can proceed. */ - if (sshdr.sense_key == ILLEGAL_REQUEST) + if ((sshdr.asc == 0x04 && sshdr.ascq == 0x04) || + sshdr.sense_key == ILLEGAL_REQUEST) return 0; } @@ -3308,6 +3310,9 @@ static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) static unsigned int sd_discard_mode(struct scsi_disk *sdkp) { + if (!sdkp->lbpme) + return SD_LBP_FULL; + if (!sdkp->lbpvpd) { /* LBP VPD page not provided */ if (sdkp->max_unmap_blocks) diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig index 7f02f0525933..74b9121240f8 100644 --- a/drivers/soc/qcom/Kconfig +++ b/drivers/soc/qcom/Kconfig @@ -77,7 +77,7 @@ config QCOM_PD_MAPPER select QCOM_QMI_HELPERS select QCOM_PDR_MSG select AUXILIARY_BUS - depends on NET && QRTR + depends on NET && QRTR && (ARCH_QCOM || COMPILE_TEST) default QCOM_RPROC_COMMON help The Protection Domain Mapper maps registered services to the domains diff --git a/drivers/soc/qcom/cmd-db.c b/drivers/soc/qcom/cmd-db.c index d84572662017..ae66c2623d25 100644 --- a/drivers/soc/qcom/cmd-db.c +++ b/drivers/soc/qcom/cmd-db.c @@ -349,7 +349,7 @@ static int cmd_db_dev_probe(struct platform_device *pdev) return -EINVAL; } - cmd_db_header = memremap(rmem->base, rmem->size, MEMREMAP_WB); + cmd_db_header = memremap(rmem->base, rmem->size, MEMREMAP_WC); if (!cmd_db_header) { ret = -ENOMEM; cmd_db_header = NULL; diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c index 9ebc0ba35947..9606222993fd 100644 --- a/drivers/soc/qcom/pmic_glink.c +++ b/drivers/soc/qcom/pmic_glink.c @@ -66,15 +66,14 @@ static void _devm_pmic_glink_release_client(struct device *dev, void *res) spin_unlock_irqrestore(&pg->client_lock, flags); } -struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev, - unsigned int id, - void (*cb)(const void *, size_t, void *), - void (*pdr)(void *, int), - void *priv) +struct pmic_glink_client *devm_pmic_glink_client_alloc(struct device *dev, + unsigned int id, + void (*cb)(const void *, size_t, void *), + void (*pdr)(void *, int), + void *priv) { struct pmic_glink_client *client; struct pmic_glink *pg = dev_get_drvdata(dev->parent); - unsigned long flags; client = devres_alloc(_devm_pmic_glink_release_client, sizeof(*client), GFP_KERNEL); if (!client) @@ -85,6 +84,18 @@ struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev, client->cb = cb; client->pdr_notify = pdr; client->priv = priv; + INIT_LIST_HEAD(&client->node); + + devres_add(dev, client); + + return client; +} +EXPORT_SYMBOL_GPL(devm_pmic_glink_client_alloc); + +void pmic_glink_client_register(struct pmic_glink_client *client) +{ + struct pmic_glink *pg = client->pg; + unsigned long flags; mutex_lock(&pg->state_lock); spin_lock_irqsave(&pg->client_lock, flags); @@ -95,17 +106,22 @@ struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev, spin_unlock_irqrestore(&pg->client_lock, flags); mutex_unlock(&pg->state_lock); - devres_add(dev, client); - - return client; } -EXPORT_SYMBOL_GPL(devm_pmic_glink_register_client); +EXPORT_SYMBOL_GPL(pmic_glink_client_register); int pmic_glink_send(struct pmic_glink_client *client, void *data, size_t len) { struct pmic_glink *pg = client->pg; + int ret; - return rpmsg_send(pg->ept, data, len); + mutex_lock(&pg->state_lock); + if (!pg->ept) + ret = -ECONNRESET; + else + ret = rpmsg_send(pg->ept, data, len); + mutex_unlock(&pg->state_lock); + + return ret; } EXPORT_SYMBOL_GPL(pmic_glink_send); @@ -175,7 +191,7 @@ static void pmic_glink_state_notify_clients(struct pmic_glink *pg) if (pg->pdr_state == SERVREG_SERVICE_STATE_UP && pg->ept) new_state = SERVREG_SERVICE_STATE_UP; } else { - if (pg->pdr_state == SERVREG_SERVICE_STATE_UP && pg->ept) + if (pg->pdr_state == SERVREG_SERVICE_STATE_DOWN || !pg->ept) new_state = SERVREG_SERVICE_STATE_DOWN; } diff --git a/drivers/soc/qcom/pmic_glink_altmode.c b/drivers/soc/qcom/pmic_glink_altmode.c index 1e0808b3cb93..463b1c528831 100644 --- a/drivers/soc/qcom/pmic_glink_altmode.c +++ b/drivers/soc/qcom/pmic_glink_altmode.c @@ -520,12 +520,17 @@ static int pmic_glink_altmode_probe(struct auxiliary_device *adev, return ret; } - altmode->client = devm_pmic_glink_register_client(dev, - altmode->owner_id, - pmic_glink_altmode_callback, - pmic_glink_altmode_pdr_notify, - altmode); - return PTR_ERR_OR_ZERO(altmode->client); + altmode->client = devm_pmic_glink_client_alloc(dev, + altmode->owner_id, + pmic_glink_altmode_callback, + pmic_glink_altmode_pdr_notify, + altmode); + if (IS_ERR(altmode->client)) + return PTR_ERR(altmode->client); + + pmic_glink_client_register(altmode->client); + + return 0; } static const struct auxiliary_device_id pmic_glink_altmode_id_table[] = { diff --git a/drivers/soc/qcom/qcom_pd_mapper.c b/drivers/soc/qcom/qcom_pd_mapper.c index a4c007080665..2228595a3dc5 100644 --- a/drivers/soc/qcom/qcom_pd_mapper.c +++ b/drivers/soc/qcom/qcom_pd_mapper.c @@ -517,7 +517,7 @@ static const struct qcom_pdm_domain_data *sm8550_domains[] = { NULL, }; -static const struct of_device_id qcom_pdm_domains[] = { +static const struct of_device_id qcom_pdm_domains[] __maybe_unused = { { .compatible = "qcom,apq8064", .data = NULL, }, { .compatible = "qcom,apq8074", .data = NULL, }, { .compatible = "qcom,apq8084", .data = NULL, }, @@ -635,6 +635,8 @@ static int qcom_pdm_probe(struct auxiliary_device *auxdev, ret = PTR_ERR(data); else __qcom_pdm_data = data; + } else { + refcount_inc(&__qcom_pdm_data->refcnt); } auxiliary_set_drvdata(auxdev, __qcom_pdm_data); diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index 7aa4900dcf31..f275143d7b18 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -1291,18 +1291,18 @@ struct sdw_dpn_prop *sdw_get_slave_dpn_prop(struct sdw_slave *slave, unsigned int port_num) { struct sdw_dpn_prop *dpn_prop; - u8 num_ports; + unsigned long mask; int i; if (direction == SDW_DATA_DIR_TX) { - num_ports = hweight32(slave->prop.source_ports); + mask = slave->prop.source_ports; dpn_prop = slave->prop.src_dpn_prop; } else { - num_ports = hweight32(slave->prop.sink_ports); + mask = slave->prop.sink_ports; dpn_prop = slave->prop.sink_dpn_prop; } - for (i = 0; i < num_ports; i++) { + for_each_set_bit(i, &mask, 32) { if (dpn_prop[i].num == port_num) return &dpn_prop[i]; } diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index aac41bd05f98..2fb8d4e55c77 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -472,6 +472,7 @@ static const struct of_device_id bcm63xx_spi_of_match[] = { { .compatible = "brcm,bcm6358-spi", .data = &bcm6358_spi_reg_offsets }, { }, }; +MODULE_DEVICE_TABLE(of, bcm63xx_spi_of_match); static int bcm63xx_spi_probe(struct platform_device *pdev) { diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 05ebb03d319f..d4607cb89c48 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -2000,13 +2000,25 @@ static int cqspi_runtime_resume(struct device *dev) static int cqspi_suspend(struct device *dev) { struct cqspi_st *cqspi = dev_get_drvdata(dev); + int ret; - return spi_controller_suspend(cqspi->host); + ret = spi_controller_suspend(cqspi->host); + if (ret) + return ret; + + return pm_runtime_force_suspend(dev); } static int cqspi_resume(struct device *dev) { struct cqspi_st *cqspi = dev_get_drvdata(dev); + int ret; + + ret = pm_runtime_force_resume(dev); + if (ret) { + dev_err(dev, "pm_runtime_force_resume failed on resume\n"); + return ret; + } return spi_controller_resume(cqspi->host); } diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index be261ac09df8..8ecb426be45c 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -82,6 +82,10 @@ #define TCR_RXMSK BIT(19) #define TCR_TXMSK BIT(18) +struct fsl_lpspi_devtype_data { + u8 prescale_max; +}; + struct lpspi_config { u8 bpw; u8 chip_select; @@ -119,10 +123,25 @@ struct fsl_lpspi_data { bool usedma; struct completion dma_rx_completion; struct completion dma_tx_completion; + + const struct fsl_lpspi_devtype_data *devtype_data; +}; + +/* + * ERR051608 fixed or not: + * https://www.nxp.com/docs/en/errata/i.MX93_1P87f.pdf + */ +static struct fsl_lpspi_devtype_data imx93_lpspi_devtype_data = { + .prescale_max = 1, +}; + +static struct fsl_lpspi_devtype_data imx7ulp_lpspi_devtype_data = { + .prescale_max = 7, }; static const struct of_device_id fsl_lpspi_dt_ids[] = { - { .compatible = "fsl,imx7ulp-spi", }, + { .compatible = "fsl,imx7ulp-spi", .data = &imx7ulp_lpspi_devtype_data,}, + { .compatible = "fsl,imx93-spi", .data = &imx93_lpspi_devtype_data,}, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, fsl_lpspi_dt_ids); @@ -297,9 +316,11 @@ static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi) { struct lpspi_config config = fsl_lpspi->config; unsigned int perclk_rate, scldiv, div; + u8 prescale_max; u8 prescale; perclk_rate = clk_get_rate(fsl_lpspi->clk_per); + prescale_max = fsl_lpspi->devtype_data->prescale_max; if (!config.speed_hz) { dev_err(fsl_lpspi->dev, @@ -315,7 +336,7 @@ static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi) div = DIV_ROUND_UP(perclk_rate, config.speed_hz); - for (prescale = 0; prescale < 8; prescale++) { + for (prescale = 0; prescale <= prescale_max; prescale++) { scldiv = div / (1 << prescale) - 2; if (scldiv < 256) { fsl_lpspi->config.prescale = prescale; @@ -822,6 +843,7 @@ static int fsl_lpspi_init_rpm(struct fsl_lpspi_data *fsl_lpspi) static int fsl_lpspi_probe(struct platform_device *pdev) { + const struct fsl_lpspi_devtype_data *devtype_data; struct fsl_lpspi_data *fsl_lpspi; struct spi_controller *controller; struct resource *res; @@ -830,6 +852,10 @@ static int fsl_lpspi_probe(struct platform_device *pdev) u32 temp; bool is_target; + devtype_data = of_device_get_match_data(&pdev->dev); + if (!devtype_data) + return -ENODEV; + is_target = of_property_read_bool((&pdev->dev)->of_node, "spi-slave"); if (is_target) controller = devm_spi_alloc_target(&pdev->dev, @@ -848,6 +874,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev) fsl_lpspi->is_target = is_target; fsl_lpspi->is_only_cs1 = of_property_read_bool((&pdev->dev)->of_node, "fsl,spi-only-use-cs1-sel"); + fsl_lpspi->devtype_data = devtype_data; init_completion(&fsl_lpspi->xfer_done); diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c index 3e5dcf2b3c8a..795b7e72baea 100644 --- a/drivers/spi/spi-intel.c +++ b/drivers/spi/spi-intel.c @@ -1390,6 +1390,9 @@ static int intel_spi_populate_chip(struct intel_spi *ispi) pdata->name = devm_kasprintf(ispi->dev, GFP_KERNEL, "%s-chip1", dev_name(ispi->dev)); + if (!pdata->name) + return -ENOMEM; + pdata->nr_parts = 1; parts = devm_kcalloc(ispi->dev, pdata->nr_parts, sizeof(*parts), GFP_KERNEL); diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c index 616d032f1a89..cc8dcf782399 100644 --- a/drivers/spi/spi-pxa2xx-pci.c +++ b/drivers/spi/spi-pxa2xx-pci.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/pm.h> +#include <linux/pm_runtime.h> #include <linux/sprintf.h> #include <linux/string.h> #include <linux/types.h> @@ -297,11 +298,23 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev, return ret; ssp->irq = pci_irq_vector(dev, 0); - return pxa2xx_spi_probe(&dev->dev, ssp); + ret = pxa2xx_spi_probe(&dev->dev, ssp, pdata); + if (ret) + return ret; + + pm_runtime_set_autosuspend_delay(&dev->dev, 50); + pm_runtime_use_autosuspend(&dev->dev); + pm_runtime_put_autosuspend(&dev->dev); + pm_runtime_allow(&dev->dev); + + return 0; } static void pxa2xx_spi_pci_remove(struct pci_dev *dev) { + pm_runtime_forbid(&dev->dev); + pm_runtime_get_noresume(&dev->dev); + pxa2xx_spi_remove(&dev->dev); } diff --git a/drivers/spi/spi-pxa2xx-platform.c b/drivers/spi/spi-pxa2xx-platform.c index 98a8ceb7db6f..595af9fa4e0f 100644 --- a/drivers/spi/spi-pxa2xx-platform.c +++ b/drivers/spi/spi-pxa2xx-platform.c @@ -7,6 +7,7 @@ #include <linux/init.h> #include <linux/mod_devicetable.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/property.h> #include <linux/types.h> @@ -63,7 +64,7 @@ static struct ssp_device *pxa2xx_spi_ssp_request(struct platform_device *pdev) ssp = pxa_ssp_request(pdev->id, pdev->name); if (!ssp) - return ssp; + return NULL; status = devm_add_action_or_reset(&pdev->dev, pxa2xx_spi_ssp_release, ssp); if (status) @@ -142,14 +143,13 @@ static int pxa2xx_spi_platform_probe(struct platform_device *pdev) struct pxa2xx_spi_controller *platform_info; struct device *dev = &pdev->dev; struct ssp_device *ssp; + int ret; platform_info = dev_get_platdata(dev); if (!platform_info) { platform_info = pxa2xx_spi_init_pdata(pdev); if (IS_ERR(platform_info)) return dev_err_probe(dev, PTR_ERR(platform_info), "missing platform data\n"); - - dev->platform_data = platform_info; } ssp = pxa2xx_spi_ssp_request(pdev); @@ -158,12 +158,28 @@ static int pxa2xx_spi_platform_probe(struct platform_device *pdev) if (!ssp) ssp = &platform_info->ssp; - return pxa2xx_spi_probe(dev, ssp); + pm_runtime_set_autosuspend_delay(dev, 50); + pm_runtime_use_autosuspend(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + + ret = pxa2xx_spi_probe(dev, ssp, platform_info); + if (ret) + pm_runtime_disable(dev); + + return ret; } static void pxa2xx_spi_platform_remove(struct platform_device *pdev) { - pxa2xx_spi_remove(&pdev->dev); + struct device *dev = &pdev->dev; + + pm_runtime_get_sync(dev); + + pxa2xx_spi_remove(dev); + + pm_runtime_put_noidle(dev); + pm_runtime_disable(dev); } static const struct acpi_device_id pxa2xx_spi_acpi_match[] = { diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 16b96eb176cd..bf1f34b0ffc8 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1277,16 +1277,15 @@ static size_t pxa2xx_spi_max_dma_transfer_size(struct spi_device *spi) return MAX_DMA_LEN; } -int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp) +int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp, + struct pxa2xx_spi_controller *platform_info) { - struct pxa2xx_spi_controller *platform_info; struct spi_controller *controller; struct driver_data *drv_data; const struct lpss_config *config; int status; u32 tmp; - platform_info = dev_get_platdata(dev); if (platform_info->is_target) controller = devm_spi_alloc_target(dev, sizeof(*drv_data)); else @@ -1450,24 +1449,16 @@ int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp) } } - pm_runtime_set_autosuspend_delay(dev, 50); - pm_runtime_use_autosuspend(dev); - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - /* Register with the SPI framework */ dev_set_drvdata(dev, drv_data); status = spi_register_controller(controller); if (status) { dev_err_probe(dev, status, "problem registering SPI controller\n"); - goto out_error_pm_runtime_enabled; + goto out_error_clock_enabled; } return status; -out_error_pm_runtime_enabled: - pm_runtime_disable(dev); - out_error_clock_enabled: clk_disable_unprepare(ssp->clk); @@ -1484,8 +1475,6 @@ void pxa2xx_spi_remove(struct device *dev) struct driver_data *drv_data = dev_get_drvdata(dev); struct ssp_device *ssp = drv_data->ssp; - pm_runtime_get_sync(dev); - spi_unregister_controller(drv_data->controller); /* Disable the SSP at the peripheral and SOC level */ @@ -1496,9 +1485,6 @@ void pxa2xx_spi_remove(struct device *dev) if (drv_data->controller_info->enable_dma) pxa2xx_spi_dma_release(drv_data); - pm_runtime_put_noidle(dev); - pm_runtime_disable(dev); - /* Release IRQ */ free_irq(ssp->irq, drv_data); } diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h index a470d3d634d3..447be0369384 100644 --- a/drivers/spi/spi-pxa2xx.h +++ b/drivers/spi/spi-pxa2xx.h @@ -132,7 +132,8 @@ extern void pxa2xx_spi_dma_stop(struct driver_data *drv_data); extern int pxa2xx_spi_dma_setup(struct driver_data *drv_data); extern void pxa2xx_spi_dma_release(struct driver_data *drv_data); -int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp); +int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp, + struct pxa2xx_spi_controller *platform_info); void pxa2xx_spi_remove(struct device *dev); extern const struct dev_pm_ops pxa2xx_spi_pm_ops; diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index e1ecd96c7858..0bb33c43b1b4 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -945,14 +945,16 @@ static int rockchip_spi_suspend(struct device *dev) { int ret; struct spi_controller *ctlr = dev_get_drvdata(dev); - struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); ret = spi_controller_suspend(ctlr); if (ret < 0) return ret; - clk_disable_unprepare(rs->spiclk); - clk_disable_unprepare(rs->apb_pclk); + ret = pm_runtime_force_suspend(dev); + if (ret < 0) { + spi_controller_resume(ctlr); + return ret; + } pinctrl_pm_select_sleep_state(dev); @@ -963,25 +965,14 @@ static int rockchip_spi_resume(struct device *dev) { int ret; struct spi_controller *ctlr = dev_get_drvdata(dev); - struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); pinctrl_pm_select_default_state(dev); - ret = clk_prepare_enable(rs->apb_pclk); + ret = pm_runtime_force_resume(dev); if (ret < 0) return ret; - ret = clk_prepare_enable(rs->spiclk); - if (ret < 0) - clk_disable_unprepare(rs->apb_pclk); - - ret = spi_controller_resume(ctlr); - if (ret < 0) { - clk_disable_unprepare(rs->spiclk); - clk_disable_unprepare(rs->apb_pclk); - } - - return 0; + return spi_controller_resume(ctlr); } #endif /* CONFIG_PM_SLEEP */ diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c index 99524a3c9f38..558c466135a5 100644 --- a/drivers/spi/spi-zynqmp-gqspi.c +++ b/drivers/spi/spi-zynqmp-gqspi.c @@ -1033,6 +1033,18 @@ static int __maybe_unused zynqmp_runtime_resume(struct device *dev) return 0; } +static unsigned long zynqmp_qspi_timeout(struct zynqmp_qspi *xqspi, u8 bits, + unsigned long bytes) +{ + unsigned long timeout; + + /* Assume we are at most 2x slower than the nominal bus speed */ + timeout = mult_frac(bytes, 2 * 8 * MSEC_PER_SEC, + bits * xqspi->speed_hz); + /* And add 100 ms for scheduling delays */ + return msecs_to_jiffies(timeout + 100); +} + /** * zynqmp_qspi_exec_op() - Initiates the QSPI transfer * @mem: The SPI memory @@ -1049,6 +1061,7 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, { struct zynqmp_qspi *xqspi = spi_controller_get_devdata (mem->spi->controller); + unsigned long timeout; int err = 0, i; u32 genfifoentry = 0; u16 opcode = op->cmd.opcode; @@ -1077,8 +1090,10 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, zynqmp_gqspi_write(xqspi, GQSPI_IER_OFST, GQSPI_IER_GENFIFOEMPTY_MASK | GQSPI_IER_TXNOT_FULL_MASK); - if (!wait_for_completion_timeout - (&xqspi->data_completion, msecs_to_jiffies(1000))) { + timeout = zynqmp_qspi_timeout(xqspi, op->cmd.buswidth, + op->cmd.nbytes); + if (!wait_for_completion_timeout(&xqspi->data_completion, + timeout)) { err = -ETIMEDOUT; goto return_err; } @@ -1104,8 +1119,10 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, GQSPI_IER_TXEMPTY_MASK | GQSPI_IER_GENFIFOEMPTY_MASK | GQSPI_IER_TXNOT_FULL_MASK); - if (!wait_for_completion_timeout - (&xqspi->data_completion, msecs_to_jiffies(1000))) { + timeout = zynqmp_qspi_timeout(xqspi, op->addr.buswidth, + op->addr.nbytes); + if (!wait_for_completion_timeout(&xqspi->data_completion, + timeout)) { err = -ETIMEDOUT; goto return_err; } @@ -1173,8 +1190,9 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, GQSPI_IER_RXEMPTY_MASK); } } - if (!wait_for_completion_timeout - (&xqspi->data_completion, msecs_to_jiffies(1000))) + timeout = zynqmp_qspi_timeout(xqspi, op->data.buswidth, + op->data.nbytes); + if (!wait_for_completion_timeout(&xqspi->data_completion, timeout)) err = -ETIMEDOUT; } diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 5304728c68c2..face93a9cf20 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -702,6 +702,7 @@ static const struct class spidev_class = { static const struct spi_device_id spidev_spi_ids[] = { { .name = "bh2228fv" }, { .name = "dh2228fv" }, + { .name = "jg10309-01" }, { .name = "ltc2488" }, { .name = "sx1301" }, { .name = "bk4" }, @@ -731,6 +732,7 @@ static int spidev_of_check(struct device *dev) static const struct of_device_id spidev_dt_ids[] = { { .compatible = "cisco,spi-petra", .data = &spidev_of_check }, { .compatible = "dh,dhcom-board", .data = &spidev_of_check }, + { .compatible = "elgin,jg10309-01", .data = &spidev_of_check }, { .compatible = "lineartechnology,ltc2488", .data = &spidev_of_check }, { .compatible = "lwn,bk4", .data = &spidev_of_check }, { .compatible = "menlo,m53cpld", .data = &spidev_of_check }, diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c index a7a5cdcc6590..47e7d7e6d920 100644 --- a/drivers/staging/iio/frequency/ad9834.c +++ b/drivers/staging/iio/frequency/ad9834.c @@ -114,7 +114,7 @@ static int ad9834_write_frequency(struct ad9834_state *st, clk_freq = clk_get_rate(st->mclk); - if (fout > (clk_freq / 2)) + if (!clk_freq || fout > (clk_freq / 2)) return -EINVAL; regval = ad9834_calc_freqreg(clk_freq, fout); diff --git a/drivers/staging/media/atomisp/include/linux/atomisp.h b/drivers/staging/media/atomisp/include/linux/atomisp.h index 16c9da172c03..fefbe3cd08f3 100644 --- a/drivers/staging/media/atomisp/include/linux/atomisp.h +++ b/drivers/staging/media/atomisp/include/linux/atomisp.h @@ -20,7 +20,6 @@ #define _ATOM_ISP_H #include <linux/types.h> -#include <linux/version.h> /* struct media_device_info.hw_revision */ #define ATOMISP_HW_REVISION_MASK 0x0000ff00 diff --git a/drivers/thermal/thermal_debugfs.c b/drivers/thermal/thermal_debugfs.c index 7dd67bf48571..939d3e5f1817 100644 --- a/drivers/thermal/thermal_debugfs.c +++ b/drivers/thermal/thermal_debugfs.c @@ -178,11 +178,11 @@ struct thermal_debugfs { void thermal_debug_init(void) { d_root = debugfs_create_dir("thermal", NULL); - if (!d_root) + if (IS_ERR(d_root)) return; d_cdev = debugfs_create_dir("cooling_devices", d_root); - if (!d_cdev) + if (IS_ERR(d_cdev)) return; d_tz = debugfs_create_dir("thermal_zones", d_root); @@ -202,7 +202,7 @@ static struct thermal_debugfs *thermal_debugfs_add_id(struct dentry *d, int id) snprintf(ids, IDSLENGTH, "%d", id); thermal_dbg->d_top = debugfs_create_dir(ids, d); - if (!thermal_dbg->d_top) { + if (IS_ERR(thermal_dbg->d_top)) { kfree(thermal_dbg); return NULL; } diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index aa34b6e82e26..1f252692815a 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -125,7 +125,7 @@ static int thermal_of_populate_trip(struct device_node *np, static struct thermal_trip *thermal_of_trips_init(struct device_node *np, int *ntrips) { struct thermal_trip *tt; - struct device_node *trips, *trip; + struct device_node *trips; int ret, count; trips = of_get_child_by_name(np, "trips"); @@ -150,7 +150,7 @@ static struct thermal_trip *thermal_of_trips_init(struct device_node *np, int *n *ntrips = count; count = 0; - for_each_child_of_node(trips, trip) { + for_each_child_of_node_scoped(trips, trip) { ret = thermal_of_populate_trip(trip, &tt[count++]); if (ret) goto out_kfree; @@ -184,14 +184,14 @@ static struct device_node *of_thermal_zone_find(struct device_node *sensor, int * Search for each thermal zone, a defined sensor * corresponding to the one passed as parameter */ - for_each_available_child_of_node(np, tz) { + for_each_available_child_of_node_scoped(np, child) { int count, i; - count = of_count_phandle_with_args(tz, "thermal-sensors", + count = of_count_phandle_with_args(child, "thermal-sensors", "#thermal-sensor-cells"); if (count <= 0) { - pr_err("%pOFn: missing thermal sensor\n", tz); + pr_err("%pOFn: missing thermal sensor\n", child); tz = ERR_PTR(-EINVAL); goto out; } @@ -200,18 +200,19 @@ static struct device_node *of_thermal_zone_find(struct device_node *sensor, int int ret; - ret = of_parse_phandle_with_args(tz, "thermal-sensors", + ret = of_parse_phandle_with_args(child, "thermal-sensors", "#thermal-sensor-cells", i, &sensor_specs); if (ret < 0) { - pr_err("%pOFn: Failed to read thermal-sensors cells: %d\n", tz, ret); + pr_err("%pOFn: Failed to read thermal-sensors cells: %d\n", child, ret); tz = ERR_PTR(ret); goto out; } if ((sensor == sensor_specs.np) && id == (sensor_specs.args_count ? sensor_specs.args[0] : 0)) { - pr_debug("sensor %pOFn id=%d belongs to %pOFn\n", sensor, id, tz); + pr_debug("sensor %pOFn id=%d belongs to %pOFn\n", sensor, id, child); + tz = no_free_ptr(child); goto out; } } @@ -491,7 +492,8 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * trips = thermal_of_trips_init(np, &ntrips); if (IS_ERR(trips)) { pr_err("Failed to find trip points for %pOFn id=%d\n", sensor, id); - return ERR_CAST(trips); + ret = PTR_ERR(trips); + goto out_of_node_put; } ret = thermal_of_monitor_init(np, &delay, &pdelay); @@ -519,6 +521,7 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * goto out_kfree_trips; } + of_node_put(np); kfree(trips); ret = thermal_zone_device_enable(tz); @@ -533,6 +536,8 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * out_kfree_trips: kfree(trips); +out_of_node_put: + of_node_put(np); return ERR_PTR(ret); } diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 0b3d0c8e0dda..a6f818cdef0e 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -2426,7 +2426,11 @@ static inline int ufshcd_hba_capabilities(struct ufs_hba *hba) * 0h: legacy single doorbell support is available * 1h: indicate that legacy single doorbell support has been removed */ - hba->lsdb_sup = !FIELD_GET(MASK_LSDB_SUPPORT, hba->capabilities); + if (!(hba->quirks & UFSHCD_QUIRK_BROKEN_LSDBS_CAP)) + hba->lsdb_sup = !FIELD_GET(MASK_LSDB_SUPPORT, hba->capabilities); + else + hba->lsdb_sup = true; + if (!hba->mcq_sup) return 0; diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c index 02c9064284e1..9a5919434c4e 100644 --- a/drivers/ufs/host/ufs-mediatek.c +++ b/drivers/ufs/host/ufs-mediatek.c @@ -1026,6 +1026,9 @@ static int ufs_mtk_init(struct ufs_hba *hba) if (host->caps & UFS_MTK_CAP_DISABLE_AH8) hba->caps |= UFSHCD_CAP_HIBERN8_WITH_CLK_GATING; + if (host->caps & UFS_MTK_CAP_DISABLE_MCQ) + hba->quirks |= UFSHCD_QUIRK_BROKEN_LSDBS_CAP; + ufs_mtk_init_clocks(hba); /* diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 810e637047d0..c87fdc849c62 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -857,6 +857,9 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba) if (host->hw_ver.major > 0x3) hba->quirks |= UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH; + + if (of_device_is_compatible(hba->dev->of_node, "qcom,sm8550-ufshc")) + hba->quirks |= UFSHCD_QUIRK_BROKEN_LSDBS_CAP; } static void ufs_qcom_set_phy_gear(struct ufs_qcom_host *host) @@ -1847,7 +1850,8 @@ static void ufs_qcom_remove(struct platform_device *pdev) } static const struct of_device_id ufs_qcom_of_match[] __maybe_unused = { - { .compatible = "qcom,ufshc"}, + { .compatible = "qcom,ufshc" }, + { .compatible = "qcom,sm8550-ufshc" }, {}, }; MODULE_DEVICE_TABLE(of, ufs_qcom_of_match); diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c index b45653752301..870409599411 100644 --- a/drivers/uio/uio_hv_generic.c +++ b/drivers/uio/uio_hv_generic.c @@ -106,10 +106,11 @@ static void hv_uio_channel_cb(void *context) /* * Callback from vmbus_event when channel is rescinded. + * It is meant for rescind of primary channels only. */ static void hv_uio_rescind(struct vmbus_channel *channel) { - struct hv_device *hv_dev = channel->primary_channel->device_obj; + struct hv_device *hv_dev = channel->device_obj; struct hv_uio_private_data *pdata = hv_get_drvdata(hv_dev); /* @@ -120,6 +121,14 @@ static void hv_uio_rescind(struct vmbus_channel *channel) /* Wake up reader */ uio_event_notify(&pdata->info); + + /* + * With rescind callback registered, rescind path will not unregister the device + * from vmbus when the primary channel is rescinded. + * Without it, rescind handling is incomplete and next onoffer msg does not come. + * Unregister the device from vmbus here. + */ + vmbus_device_unregister(channel->device_obj); } /* Sysfs API to allow mmap of the ring buffers diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h index dbee6f085277..84887dfea763 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.h +++ b/drivers/usb/cdns3/cdnsp-gadget.h @@ -811,6 +811,7 @@ struct cdnsp_stream_info { * generate Missed Service Error Event. * Set skip flag when receive a Missed Service Error Event and * process the missed tds on the endpoint ring. + * @wa1_nop_trb: hold pointer to NOP trb. */ struct cdnsp_ep { struct usb_ep endpoint; @@ -838,6 +839,8 @@ struct cdnsp_ep { #define EP_UNCONFIGURED BIT(7) bool skip; + union cdnsp_trb *wa1_nop_trb; + }; /** diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c index 02f297f5637d..dbd83d321bca 100644 --- a/drivers/usb/cdns3/cdnsp-ring.c +++ b/drivers/usb/cdns3/cdnsp-ring.c @@ -402,7 +402,7 @@ static u64 cdnsp_get_hw_deq(struct cdnsp_device *pdev, struct cdnsp_stream_ctx *st_ctx; struct cdnsp_ep *pep; - pep = &pdev->eps[stream_id]; + pep = &pdev->eps[ep_index]; if (pep->ep_state & EP_HAS_STREAMS) { st_ctx = &pep->stream_info.stream_ctx_array[stream_id]; @@ -1905,6 +1905,23 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq) return ret; /* + * workaround 1: STOP EP command on LINK TRB with TC bit set to 1 + * causes that internal cycle bit can have incorrect state after + * command complete. In consequence empty transfer ring can be + * incorrectly detected when EP is resumed. + * NOP TRB before LINK TRB avoid such scenario. STOP EP command is + * then on NOP TRB and internal cycle bit is not changed and have + * correct value. + */ + if (pep->wa1_nop_trb) { + field = le32_to_cpu(pep->wa1_nop_trb->trans_event.flags); + field ^= TRB_CYCLE; + + pep->wa1_nop_trb->trans_event.flags = cpu_to_le32(field); + pep->wa1_nop_trb = NULL; + } + + /* * Don't give the first TRB to the hardware (by toggling the cycle bit) * until we've finished creating all the other TRBs. The ring's cycle * state may change as we enqueue the other TRBs, so save it too. @@ -1999,6 +2016,17 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq) send_addr = addr; } + if (cdnsp_trb_is_link(ring->enqueue + 1)) { + field = TRB_TYPE(TRB_TR_NOOP) | TRB_IOC; + if (!ring->cycle_state) + field |= TRB_CYCLE; + + pep->wa1_nop_trb = ring->enqueue; + + cdnsp_queue_trb(pdev, ring, 0, 0x0, 0x0, + TRB_INTR_TARGET(0), field); + } + cdnsp_check_trb_math(preq, enqd_len); ret = cdnsp_giveback_first_trb(pdev, pep, preq->request.stream_id, start_cycle, start_trb); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 0e7439dba8fe..0c1b69d944ca 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1761,6 +1761,9 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0x11ca, 0x0201), /* VeriFone Mx870 Gadget Serial */ .driver_info = SINGLE_RX_URB, }, + { USB_DEVICE(0x1901, 0x0006), /* GE Healthcare Patient Monitor UI Controller */ + .driver_info = DISABLE_ECHO, /* DISABLE ECHO in termios flag */ + }, { USB_DEVICE(0x1965, 0x0018), /* Uniden UBC125XLT */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index d83231d6736a..61b6d978892c 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -670,6 +670,7 @@ static int add_power_attributes(struct device *dev) static void remove_power_attributes(struct device *dev) { + sysfs_unmerge_group(&dev->kobj, &usb3_hardware_lpm_attr_group); sysfs_unmerge_group(&dev->kobj, &usb2_hardware_lpm_attr_group); sysfs_unmerge_group(&dev->kobj, &power_attr_group); } diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 734de2a8bd21..9eb085f359ce 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -564,9 +564,17 @@ int dwc3_event_buffers_setup(struct dwc3 *dwc) void dwc3_event_buffers_cleanup(struct dwc3 *dwc) { struct dwc3_event_buffer *evt; + u32 reg; if (!dwc->ev_buf) return; + /* + * Exynos platforms may not be able to access event buffer if the + * controller failed to halt on dwc3_core_exit(). + */ + reg = dwc3_readl(dwc->regs, DWC3_DSTS); + if (!(reg & DWC3_DSTS_DEVCTRLHLT)) + return; evt = dwc->ev_buf; @@ -1379,6 +1387,21 @@ static int dwc3_core_init(struct dwc3 *dwc) } /* + * STAR 9001285599: This issue affects DWC_usb3 version 3.20a + * only. If the PM TIMER ECM is enabled through GUCTL2[19], the + * link compliance test (TD7.21) may fail. If the ECN is not + * enabled (GUCTL2[19] = 0), the controller will use the old timer + * value (5us), which is still acceptable for the link compliance + * test. Therefore, do not enable PM TIMER ECM in 3.20a by + * setting GUCTL2[19] by default; instead, use GUCTL2[19] = 0. + */ + if (DWC3_VER_IS(DWC3, 320A)) { + reg = dwc3_readl(dwc->regs, DWC3_GUCTL2); + reg &= ~DWC3_GUCTL2_LC_TIMER; + dwc3_writel(dwc->regs, DWC3_GUCTL2, reg); + } + + /* * When configured in HOST mode, after issuing U3/L2 exit controller * fails to send proper CRC checksum in CRC5 feild. Because of this * behaviour Transaction Error is generated, resulting in reset and diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 1e561fd8b86e..c71240e8f7c7 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -421,6 +421,7 @@ /* Global User Control Register 2 */ #define DWC3_GUCTL2_RST_ACTBITLATER BIT(14) +#define DWC3_GUCTL2_LC_TIMER BIT(19) /* Global User Control Register 3 */ #define DWC3_GUCTL3_SPLITDISABLE BIT(14) @@ -1269,6 +1270,7 @@ struct dwc3 { #define DWC3_REVISION_290A 0x5533290a #define DWC3_REVISION_300A 0x5533300a #define DWC3_REVISION_310A 0x5533310a +#define DWC3_REVISION_320A 0x5533320a #define DWC3_REVISION_330A 0x5533330a #define DWC31_REVISION_ANY 0x0 diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index d5c77db4daa9..2a11fc0ee84f 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -522,11 +522,13 @@ static int dwc3_omap_probe(struct platform_device *pdev) if (ret) { dev_err(dev, "failed to request IRQ #%d --> %d\n", omap->irq, ret); - goto err1; + goto err2; } dwc3_omap_enable_irqs(omap); return 0; +err2: + of_platform_depopulate(dev); err1: pm_runtime_put_sync(dev); pm_runtime_disable(dev); diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c index 211360eee95a..c8c7cd0c1796 100644 --- a/drivers/usb/dwc3/dwc3-st.c +++ b/drivers/usb/dwc3/dwc3-st.c @@ -219,10 +219,8 @@ static int st_dwc3_probe(struct platform_device *pdev) dwc3_data->regmap = regmap; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "syscfg-reg"); - if (!res) { - ret = -ENXIO; - goto undo_platform_dev_alloc; - } + if (!res) + return -ENXIO; dwc3_data->syscfg_reg_off = res->start; @@ -233,8 +231,7 @@ static int st_dwc3_probe(struct platform_device *pdev) devm_reset_control_get_exclusive(dev, "powerdown"); if (IS_ERR(dwc3_data->rstc_pwrdn)) { dev_err(&pdev->dev, "could not get power controller\n"); - ret = PTR_ERR(dwc3_data->rstc_pwrdn); - goto undo_platform_dev_alloc; + return PTR_ERR(dwc3_data->rstc_pwrdn); } /* Manage PowerDown */ @@ -269,7 +266,7 @@ static int st_dwc3_probe(struct platform_device *pdev) if (!child_pdev) { dev_err(dev, "failed to find dwc3 core device\n"); ret = -ENODEV; - goto err_node_put; + goto depopulate; } dwc3_data->dr_mode = usb_get_dr_mode(&child_pdev->dev); @@ -285,6 +282,7 @@ static int st_dwc3_probe(struct platform_device *pdev) ret = st_dwc3_drd_init(dwc3_data); if (ret) { dev_err(dev, "drd initialisation failed\n"); + of_platform_depopulate(dev); goto undo_softreset; } @@ -294,14 +292,14 @@ static int st_dwc3_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dwc3_data); return 0; +depopulate: + of_platform_depopulate(dev); err_node_put: of_node_put(child); undo_softreset: reset_control_assert(dwc3_data->rstc_rst); undo_powerdown: reset_control_assert(dwc3_data->rstc_pwrdn); -undo_platform_dev_alloc: - platform_device_put(pdev); return ret; } diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c index bb4d894c16e9..f1298b1b4f84 100644 --- a/drivers/usb/dwc3/dwc3-xilinx.c +++ b/drivers/usb/dwc3/dwc3-xilinx.c @@ -327,9 +327,14 @@ static int dwc3_xlnx_probe(struct platform_device *pdev) goto err_pm_set_suspended; pm_suspend_ignore_children(dev, false); - return pm_runtime_resume_and_get(dev); + ret = pm_runtime_resume_and_get(dev); + if (ret < 0) + goto err_pm_set_suspended; + + return 0; err_pm_set_suspended: + of_platform_depopulate(dev); pm_runtime_set_suspended(dev); err_clk_put: diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index d96ffbe52039..c9533a99e47c 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -232,7 +232,8 @@ void dwc3_ep0_stall_and_restart(struct dwc3 *dwc) /* stall is always issued on EP0 */ dep = dwc->eps[0]; __dwc3_gadget_ep_set_halt(dep, 1, false); - dep->flags = DWC3_EP_ENABLED; + dep->flags &= DWC3_EP_RESOURCE_ALLOCATED; + dep->flags |= DWC3_EP_ENABLED; dwc->delayed_status = false; if (!list_empty(&dep->pending_list)) { diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 89fc690fdf34..291bc549935b 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -287,6 +287,23 @@ static int __dwc3_gadget_wakeup(struct dwc3 *dwc, bool async); * * Caller should handle locking. This function will issue @cmd with given * @params to @dep and wait for its completion. + * + * According to the programming guide, if the link state is in L1/L2/U3, + * then sending the Start Transfer command may not complete. The + * programming guide suggested to bring the link state back to ON/U0 by + * performing remote wakeup prior to sending the command. However, don't + * initiate remote wakeup when the user/function does not send wakeup + * request via wakeup ops. Send the command when it's allowed. + * + * Notes: + * For L1 link state, issuing a command requires the clearing of + * GUSB2PHYCFG.SUSPENDUSB2, which turns on the signal required to complete + * the given command (usually within 50us). This should happen within the + * command timeout set by driver. No additional step is needed. + * + * For L2 or U3 link state, the gadget is in USB suspend. Care should be + * taken when sending Start Transfer command to ensure that it's done after + * USB resume. */ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd, struct dwc3_gadget_ep_cmd_params *params) @@ -327,30 +344,6 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd, dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); } - if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) { - int link_state; - - /* - * Initiate remote wakeup if the link state is in U3 when - * operating in SS/SSP or L1/L2 when operating in HS/FS. If the - * link state is in U1/U2, no remote wakeup is needed. The Start - * Transfer command will initiate the link recovery. - */ - link_state = dwc3_gadget_get_link_state(dwc); - switch (link_state) { - case DWC3_LINK_STATE_U2: - if (dwc->gadget->speed >= USB_SPEED_SUPER) - break; - - fallthrough; - case DWC3_LINK_STATE_U3: - ret = __dwc3_gadget_wakeup(dwc, false); - dev_WARN_ONCE(dwc->dev, ret, "wakeup failed --> %d\n", - ret); - break; - } - } - /* * For some commands such as Update Transfer command, DEPCMDPARn * registers are reserved. Since the driver often sends Update Transfer diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index d41f5f31dadd..a9edd60fbbf7 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -753,6 +753,7 @@ int uvcg_video_enable(struct uvc_video *video) video->req_int_count = 0; uvc_video_ep_queue_initial_requests(video); + queue_work(video->async_wq, &video->pump); return ret; } diff --git a/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c b/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c index 0eed0e03842c..d394affb7072 100644 --- a/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c +++ b/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c @@ -2251,7 +2251,6 @@ static int cdns2_gadget_start(struct cdns2_device *pdev) { u32 max_speed; void *buf; - int val; int ret; pdev->usb_regs = pdev->regs; @@ -2261,14 +2260,9 @@ static int cdns2_gadget_start(struct cdns2_device *pdev) pdev->adma_regs = pdev->regs + CDNS2_ADMA_REGS_OFFSET; /* Reset controller. */ - set_reg_bit_8(&pdev->usb_regs->cpuctrl, CPUCTRL_SW_RST); - - ret = readl_poll_timeout_atomic(&pdev->usb_regs->cpuctrl, val, - !(val & CPUCTRL_SW_RST), 1, 10000); - if (ret) { - dev_err(pdev->dev, "Error: reset controller timeout\n"); - return -EINVAL; - } + writeb(CPUCTRL_SW_RST | CPUCTRL_UPCLK | CPUCTRL_WUEN, + &pdev->usb_regs->cpuctrl); + usleep_range(5, 10); usb_initialize_gadget(pdev->dev, &pdev->gadget, NULL); diff --git a/drivers/usb/gadget/udc/cdns2/cdns2-gadget.h b/drivers/usb/gadget/udc/cdns2/cdns2-gadget.h index 71e2f62d653a..b5d5ec12e986 100644 --- a/drivers/usb/gadget/udc/cdns2/cdns2-gadget.h +++ b/drivers/usb/gadget/udc/cdns2/cdns2-gadget.h @@ -292,8 +292,17 @@ struct cdns2_usb_regs { #define SPEEDCTRL_HSDISABLE BIT(7) /* CPUCTRL- bitmasks. */ +/* UP clock enable */ +#define CPUCTRL_UPCLK BIT(0) /* Controller reset bit. */ #define CPUCTRL_SW_RST BIT(1) +/** + * If the wuen bit is ‘1’, the upclken is automatically set to ‘1’ after + * detecting rising edge of wuintereq interrupt. If the wuen bit is ‘0’, + * the wuintereq interrupt is ignored. + */ +#define CPUCTRL_WUEN BIT(7) + /** * struct cdns2_adma_regs - ADMA controller registers. diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 311040f9b935..176f38750ad5 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -619,6 +619,8 @@ static void option_instat_callback(struct urb *urb); /* MeiG Smart Technology products */ #define MEIGSMART_VENDOR_ID 0x2dee +/* MeiG Smart SRM825L based on Qualcomm 315 */ +#define MEIGSMART_PRODUCT_SRM825L 0x4d22 /* MeiG Smart SLM320 based on UNISOC UIS8910 */ #define MEIGSMART_PRODUCT_SLM320 0x4d41 @@ -2366,6 +2368,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM320, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x60) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/typec/mux/fsa4480.c b/drivers/usb/typec/mux/fsa4480.c index cd235339834b..f71dba8bf07c 100644 --- a/drivers/usb/typec/mux/fsa4480.c +++ b/drivers/usb/typec/mux/fsa4480.c @@ -274,7 +274,7 @@ static int fsa4480_probe(struct i2c_client *client) return dev_err_probe(dev, PTR_ERR(fsa->regmap), "failed to initialize regmap\n"); ret = regmap_read(fsa->regmap, FSA4480_DEVICE_ID, &val); - if (ret || !val) + if (ret) return dev_err_probe(dev, -ENODEV, "FSA4480 not found\n"); dev_dbg(dev, "Found FSA4480 v%lu.%lu (Vendor ID = %lu)\n", diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 4039851551c1..17155ed17fdf 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -965,10 +965,20 @@ static void ucsi_unregister_plug(struct ucsi_connector *con) static int ucsi_register_cable(struct ucsi_connector *con) { + struct ucsi_cable_property cable_prop; struct typec_cable *cable; struct typec_cable_desc desc = {}; + u64 command; + int ret; + + command = UCSI_GET_CABLE_PROPERTY | UCSI_CONNECTOR_NUMBER(con->num); + ret = ucsi_send_command(con->ucsi, command, &cable_prop, sizeof(cable_prop)); + if (ret < 0) { + dev_err(con->ucsi->dev, "GET_CABLE_PROPERTY failed (%d)\n", ret); + return ret; + } - switch (UCSI_CABLE_PROP_FLAG_PLUG_TYPE(con->cable_prop.flags)) { + switch (UCSI_CABLE_PROP_FLAG_PLUG_TYPE(cable_prop.flags)) { case UCSI_CABLE_PROPERTY_PLUG_TYPE_A: desc.type = USB_PLUG_TYPE_A; break; @@ -984,10 +994,10 @@ static int ucsi_register_cable(struct ucsi_connector *con) } desc.identity = &con->cable_identity; - desc.active = !!(UCSI_CABLE_PROP_FLAG_ACTIVE_CABLE & - con->cable_prop.flags); - desc.pd_revision = UCSI_CABLE_PROP_FLAG_PD_MAJOR_REV_AS_BCD( - con->cable_prop.flags); + desc.active = !!(UCSI_CABLE_PROP_FLAG_ACTIVE_CABLE & cable_prop.flags); + + if (con->ucsi->version >= UCSI_VERSION_2_1) + desc.pd_revision = UCSI_CABLE_PROP_FLAG_PD_MAJOR_REV_AS_BCD(cable_prop.flags); cable = typec_register_cable(con->port, &desc); if (IS_ERR(cable)) { @@ -1012,6 +1022,27 @@ static void ucsi_unregister_cable(struct ucsi_connector *con) con->cable = NULL; } +static int ucsi_check_connector_capability(struct ucsi_connector *con) +{ + u64 command; + int ret; + + if (!con->partner || con->ucsi->version < UCSI_VERSION_2_1) + return 0; + + command = UCSI_GET_CONNECTOR_CAPABILITY | UCSI_CONNECTOR_NUMBER(con->num); + ret = ucsi_send_command(con->ucsi, command, &con->cap, sizeof(con->cap)); + if (ret < 0) { + dev_err(con->ucsi->dev, "GET_CONNECTOR_CAPABILITY failed (%d)\n", ret); + return ret; + } + + typec_partner_set_pd_revision(con->partner, + UCSI_CONCAP_FLAG_PARTNER_PD_MAJOR_REV_AS_BCD(con->cap.flags)); + + return ret; +} + static void ucsi_pwr_opmode_change(struct ucsi_connector *con) { switch (UCSI_CONSTAT_PWR_OPMODE(con->status.flags)) { @@ -1021,6 +1052,7 @@ static void ucsi_pwr_opmode_change(struct ucsi_connector *con) ucsi_partner_task(con, ucsi_get_src_pdos, 30, 0); ucsi_partner_task(con, ucsi_check_altmodes, 30, HZ); ucsi_partner_task(con, ucsi_register_partner_pdos, 1, HZ); + ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ); break; case UCSI_CONSTAT_PWR_OPMODE_TYPEC1_5: con->rdo = 0; @@ -1064,7 +1096,6 @@ static int ucsi_register_partner(struct ucsi_connector *con) desc.identity = &con->partner_identity; desc.usb_pd = pwr_opmode == UCSI_CONSTAT_PWR_OPMODE_PD; - desc.pd_revision = UCSI_CONCAP_FLAG_PARTNER_PD_MAJOR_REV_AS_BCD(con->cap.flags); partner = typec_register_partner(con->port, &desc); if (IS_ERR(partner)) { @@ -1141,27 +1172,6 @@ static void ucsi_partner_change(struct ucsi_connector *con) con->num, u_role); } -static int ucsi_check_connector_capability(struct ucsi_connector *con) -{ - u64 command; - int ret; - - if (!con->partner || con->ucsi->version < UCSI_VERSION_2_0) - return 0; - - command = UCSI_GET_CONNECTOR_CAPABILITY | UCSI_CONNECTOR_NUMBER(con->num); - ret = ucsi_send_command(con->ucsi, command, &con->cap, sizeof(con->cap)); - if (ret < 0) { - dev_err(con->ucsi->dev, "GET_CONNECTOR_CAPABILITY failed (%d)\n", ret); - return ret; - } - - typec_partner_set_pd_revision(con->partner, - UCSI_CONCAP_FLAG_PARTNER_PD_MAJOR_REV_AS_BCD(con->cap.flags)); - - return ret; -} - static int ucsi_check_connection(struct ucsi_connector *con) { u8 prev_flags = con->status.flags; @@ -1193,21 +1203,11 @@ static int ucsi_check_connection(struct ucsi_connector *con) static int ucsi_check_cable(struct ucsi_connector *con) { - u64 command; int ret, num_plug_am; if (con->cable) return 0; - command = UCSI_GET_CABLE_PROPERTY | UCSI_CONNECTOR_NUMBER(con->num); - ret = ucsi_send_command(con->ucsi, command, &con->cable_prop, - sizeof(con->cable_prop)); - if (ret < 0) { - dev_err(con->ucsi->dev, "GET_CABLE_PROPERTY failed (%d)\n", - ret); - return ret; - } - ret = ucsi_register_cable(con); if (ret < 0) return ret; @@ -1283,15 +1283,16 @@ static void ucsi_handle_connector_change(struct work_struct *work) if (con->status.flags & UCSI_CONSTAT_CONNECTED) { ucsi_register_partner(con); ucsi_partner_task(con, ucsi_check_connection, 1, HZ); - ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ); if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE) ucsi_partner_task(con, ucsi_get_partner_identity, 1, HZ); if (con->ucsi->cap.features & UCSI_CAP_CABLE_DETAILS) ucsi_partner_task(con, ucsi_check_cable, 1, HZ); if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) == - UCSI_CONSTAT_PWR_OPMODE_PD) + UCSI_CONSTAT_PWR_OPMODE_PD) { ucsi_partner_task(con, ucsi_register_partner_pdos, 1, HZ); + ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ); + } } else { ucsi_unregister_partner(con); } @@ -1706,6 +1707,7 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con) ucsi_register_device_pdos(con); ucsi_get_src_pdos(con); ucsi_check_altmodes(con); + ucsi_check_connector_capability(con); } trace_ucsi_register_port(con->num, &con->status); diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h index 57129f3c0814..5a3481d36d7a 100644 --- a/drivers/usb/typec/ucsi/ucsi.h +++ b/drivers/usb/typec/ucsi/ucsi.h @@ -465,7 +465,6 @@ struct ucsi_connector { struct ucsi_connector_status status; struct ucsi_connector_capability cap; - struct ucsi_cable_property cable_prop; struct power_supply *psy; struct power_supply_desc psy_desc; u32 rdo; diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c index 16c328497e0b..6aace19d595b 100644 --- a/drivers/usb/typec/ucsi/ucsi_glink.c +++ b/drivers/usb/typec/ucsi/ucsi_glink.c @@ -68,6 +68,9 @@ struct pmic_glink_ucsi { struct work_struct notify_work; struct work_struct register_work; + spinlock_t state_lock; + bool ucsi_registered; + bool pd_running; u8 read_buf[UCSI_BUF_SIZE]; }; @@ -244,8 +247,20 @@ static void pmic_glink_ucsi_notify(struct work_struct *work) static void pmic_glink_ucsi_register(struct work_struct *work) { struct pmic_glink_ucsi *ucsi = container_of(work, struct pmic_glink_ucsi, register_work); + unsigned long flags; + bool pd_running; - ucsi_register(ucsi->ucsi); + spin_lock_irqsave(&ucsi->state_lock, flags); + pd_running = ucsi->pd_running; + spin_unlock_irqrestore(&ucsi->state_lock, flags); + + if (!ucsi->ucsi_registered && pd_running) { + ucsi_register(ucsi->ucsi); + ucsi->ucsi_registered = true; + } else if (ucsi->ucsi_registered && !pd_running) { + ucsi_unregister(ucsi->ucsi); + ucsi->ucsi_registered = false; + } } static void pmic_glink_ucsi_callback(const void *data, size_t len, void *priv) @@ -269,11 +284,12 @@ static void pmic_glink_ucsi_callback(const void *data, size_t len, void *priv) static void pmic_glink_ucsi_pdr_notify(void *priv, int state) { struct pmic_glink_ucsi *ucsi = priv; + unsigned long flags; - if (state == SERVREG_SERVICE_STATE_UP) - schedule_work(&ucsi->register_work); - else if (state == SERVREG_SERVICE_STATE_DOWN) - ucsi_unregister(ucsi->ucsi); + spin_lock_irqsave(&ucsi->state_lock, flags); + ucsi->pd_running = (state == SERVREG_SERVICE_STATE_UP); + spin_unlock_irqrestore(&ucsi->state_lock, flags); + schedule_work(&ucsi->register_work); } static void pmic_glink_ucsi_destroy(void *data) @@ -320,6 +336,7 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev, INIT_WORK(&ucsi->register_work, pmic_glink_ucsi_register); init_completion(&ucsi->read_ack); init_completion(&ucsi->write_ack); + spin_lock_init(&ucsi->state_lock); mutex_init(&ucsi->lock); ucsi->ucsi = ucsi_create(dev, &pmic_glink_ucsi_ops); @@ -367,12 +384,16 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev, ucsi->port_orientation[port] = desc; } - ucsi->client = devm_pmic_glink_register_client(dev, - PMIC_GLINK_OWNER_USBC, - pmic_glink_ucsi_callback, - pmic_glink_ucsi_pdr_notify, - ucsi); - return PTR_ERR_OR_ZERO(ucsi->client); + ucsi->client = devm_pmic_glink_client_alloc(dev, PMIC_GLINK_OWNER_USBC, + pmic_glink_ucsi_callback, + pmic_glink_ucsi_pdr_notify, + ucsi); + if (IS_ERR(ucsi->client)) + return PTR_ERR(ucsi->client); + + pmic_glink_client_register(ucsi->client); + + return 0; } static void pmic_glink_ucsi_remove(struct auxiliary_device *adev) diff --git a/drivers/video/aperture.c b/drivers/video/aperture.c index 561be8feca96..2b5a1e666e9b 100644 --- a/drivers/video/aperture.c +++ b/drivers/video/aperture.c @@ -293,7 +293,7 @@ int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t si * ask for this, so let's assume that a real driver for the display * was already probed and prevent sysfb to register devices later. */ - sysfb_disable(); + sysfb_disable(NULL); aperture_detach_devices(base, size); @@ -346,15 +346,10 @@ EXPORT_SYMBOL(__aperture_remove_legacy_vga_devices); */ int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *name) { - bool primary = false; resource_size_t base, size; int bar, ret = 0; - if (pdev == vga_default_device()) - primary = true; - - if (primary) - sysfb_disable(); + sysfb_disable(&pdev->dev); for (bar = 0; bar < PCI_STD_NUM_BARS; ++bar) { if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) @@ -370,7 +365,7 @@ int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *na * that consumes the VGA framebuffer I/O range. Remove this * device as well. */ - if (primary) + if (pdev == vga_default_device()) ret = __aperture_remove_legacy_vga_devices(pdev); return ret; diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 3acf5e050072..a95e77670b49 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -695,13 +695,18 @@ static void afs_setattr_edit_file(struct afs_operation *op) { struct afs_vnode_param *vp = &op->file[0]; struct afs_vnode *vnode = vp->vnode; + struct inode *inode = &vnode->netfs.inode; if (op->setattr.attr->ia_valid & ATTR_SIZE) { loff_t size = op->setattr.attr->ia_size; - loff_t i_size = op->setattr.old_i_size; + loff_t old = op->setattr.old_i_size; + + /* Note: inode->i_size was updated by afs_apply_status() inside + * the I/O and callback locks. + */ - if (size != i_size) { - truncate_setsize(&vnode->netfs.inode, size); + if (size != old) { + truncate_pagecache(inode, size); netfs_resize_file(&vnode->netfs, size, true); fscache_resize_cookie(afs_vnode_cache(vnode), size); } diff --git a/fs/attr.c b/fs/attr.c index 825007d5cda4..c04d19b58f12 100644 --- a/fs/attr.c +++ b/fs/attr.c @@ -487,9 +487,17 @@ int notify_change(struct mnt_idmap *idmap, struct dentry *dentry, error = security_inode_setattr(idmap, dentry, attr); if (error) return error; - error = try_break_deleg(inode, delegated_inode); - if (error) - return error; + + /* + * If ATTR_DELEG is set, then these attributes are being set on + * behalf of the holder of a write delegation. We want to avoid + * breaking the delegation in this case. + */ + if (!(ia_valid & ATTR_DELEG)) { + error = try_break_deleg(inode, delegated_inode); + if (error) + return error; + } if (inode->i_op->setattr) error = inode->i_op->setattr(idmap, dentry, attr); diff --git a/fs/backing-file.c b/fs/backing-file.c index afb557446c27..8860dac58c37 100644 --- a/fs/backing-file.c +++ b/fs/backing-file.c @@ -303,13 +303,16 @@ ssize_t backing_file_splice_write(struct pipe_inode_info *pipe, if (WARN_ON_ONCE(!(out->f_mode & FMODE_BACKING))) return -EIO; + if (!out->f_op->splice_write) + return -EINVAL; + ret = file_remove_privs(ctx->user_file); if (ret) return ret; old_cred = override_creds(ctx->cred); file_start_write(out); - ret = iter_file_splice_write(pipe, out, ppos, len, flags); + ret = out->f_op->splice_write(pipe, out, ppos, len, flags); file_end_write(out); revert_creds(old_cred); diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c index fd3a2522bc3e..ba46f1c1d78a 100644 --- a/fs/bcachefs/alloc_background.c +++ b/fs/bcachefs/alloc_background.c @@ -240,71 +240,73 @@ fsck_err: int bch2_alloc_v4_validate(struct bch_fs *c, struct bkey_s_c k, enum bch_validate_flags flags) { - struct bkey_s_c_alloc_v4 a = bkey_s_c_to_alloc_v4(k); + struct bch_alloc_v4 a; int ret = 0; - bkey_fsck_err_on(alloc_v4_u64s_noerror(a.v) > bkey_val_u64s(k.k), + bkey_val_copy(&a, bkey_s_c_to_alloc_v4(k)); + + bkey_fsck_err_on(alloc_v4_u64s_noerror(&a) > bkey_val_u64s(k.k), c, alloc_v4_val_size_bad, "bad val size (%u > %zu)", - alloc_v4_u64s_noerror(a.v), bkey_val_u64s(k.k)); + alloc_v4_u64s_noerror(&a), bkey_val_u64s(k.k)); - bkey_fsck_err_on(!BCH_ALLOC_V4_BACKPOINTERS_START(a.v) && - BCH_ALLOC_V4_NR_BACKPOINTERS(a.v), + bkey_fsck_err_on(!BCH_ALLOC_V4_BACKPOINTERS_START(&a) && + BCH_ALLOC_V4_NR_BACKPOINTERS(&a), c, alloc_v4_backpointers_start_bad, "invalid backpointers_start"); - bkey_fsck_err_on(alloc_data_type(*a.v, a.v->data_type) != a.v->data_type, + bkey_fsck_err_on(alloc_data_type(a, a.data_type) != a.data_type, c, alloc_key_data_type_bad, "invalid data type (got %u should be %u)", - a.v->data_type, alloc_data_type(*a.v, a.v->data_type)); + a.data_type, alloc_data_type(a, a.data_type)); for (unsigned i = 0; i < 2; i++) - bkey_fsck_err_on(a.v->io_time[i] > LRU_TIME_MAX, + bkey_fsck_err_on(a.io_time[i] > LRU_TIME_MAX, c, alloc_key_io_time_bad, "invalid io_time[%s]: %llu, max %llu", i == READ ? "read" : "write", - a.v->io_time[i], LRU_TIME_MAX); + a.io_time[i], LRU_TIME_MAX); - unsigned stripe_sectors = BCH_ALLOC_V4_BACKPOINTERS_START(a.v) * sizeof(u64) > + unsigned stripe_sectors = BCH_ALLOC_V4_BACKPOINTERS_START(&a) * sizeof(u64) > offsetof(struct bch_alloc_v4, stripe_sectors) - ? a.v->stripe_sectors + ? a.stripe_sectors : 0; - switch (a.v->data_type) { + switch (a.data_type) { case BCH_DATA_free: case BCH_DATA_need_gc_gens: case BCH_DATA_need_discard: bkey_fsck_err_on(stripe_sectors || - a.v->dirty_sectors || - a.v->cached_sectors || - a.v->stripe, + a.dirty_sectors || + a.cached_sectors || + a.stripe, c, alloc_key_empty_but_have_data, "empty data type free but have data %u.%u.%u %u", stripe_sectors, - a.v->dirty_sectors, - a.v->cached_sectors, - a.v->stripe); + a.dirty_sectors, + a.cached_sectors, + a.stripe); break; case BCH_DATA_sb: case BCH_DATA_journal: case BCH_DATA_btree: case BCH_DATA_user: case BCH_DATA_parity: - bkey_fsck_err_on(!a.v->dirty_sectors && + bkey_fsck_err_on(!a.dirty_sectors && !stripe_sectors, c, alloc_key_dirty_sectors_0, "data_type %s but dirty_sectors==0", - bch2_data_type_str(a.v->data_type)); + bch2_data_type_str(a.data_type)); break; case BCH_DATA_cached: - bkey_fsck_err_on(!a.v->cached_sectors || - a.v->dirty_sectors || + bkey_fsck_err_on(!a.cached_sectors || + a.dirty_sectors || stripe_sectors || - a.v->stripe, + a.stripe, c, alloc_key_cached_inconsistency, "data type inconsistency"); - bkey_fsck_err_on(!a.v->io_time[READ] && + bkey_fsck_err_on(!a.io_time[READ] && c->curr_recovery_pass > BCH_RECOVERY_PASS_check_alloc_to_lru_refs, c, alloc_key_cached_but_read_time_zero, "cached bucket with read_time == 0"); @@ -556,7 +558,7 @@ int bch2_bucket_gens_init(struct bch_fs *c) struct bpos pos = alloc_gens_pos(iter.pos, &offset); int ret2 = 0; - if (have_bucket_gens_key && bkey_cmp(iter.pos, pos)) { + if (have_bucket_gens_key && !bkey_eq(g.k.p, pos)) { ret2 = bch2_btree_insert_trans(trans, BTREE_ID_bucket_gens, &g.k_i, 0) ?: bch2_trans_commit(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc); if (ret2) @@ -829,7 +831,7 @@ int bch2_trigger_alloc(struct btree_trans *trans, if (likely(new.k->type == KEY_TYPE_alloc_v4)) { new_a = bkey_s_to_alloc_v4(new).v; } else { - BUG_ON(!(flags & BTREE_TRIGGER_gc)); + BUG_ON(!(flags & (BTREE_TRIGGER_gc|BTREE_TRIGGER_check_repair))); struct bkey_i_alloc_v4 *new_ka = bch2_alloc_to_v4_mut_inlined(trans, new.s_c); ret = PTR_ERR_OR_ZERO(new_ka); @@ -1872,26 +1874,26 @@ static void bch2_do_discards_work(struct work_struct *work) trace_discard_buckets(c, s.seen, s.open, s.need_journal_commit, s.discarded, bch2_err_str(ret)); - bch2_write_ref_put(c, BCH_WRITE_REF_discard); percpu_ref_put(&ca->io_ref); + bch2_write_ref_put(c, BCH_WRITE_REF_discard); } void bch2_dev_do_discards(struct bch_dev *ca) { struct bch_fs *c = ca->fs; - if (!bch2_dev_get_ioref(c, ca->dev_idx, WRITE)) + if (!bch2_write_ref_tryget(c, BCH_WRITE_REF_discard)) return; - if (!bch2_write_ref_tryget(c, BCH_WRITE_REF_discard)) - goto put_ioref; + if (!bch2_dev_get_ioref(c, ca->dev_idx, WRITE)) + goto put_write_ref; if (queue_work(c->write_ref_wq, &ca->discard_work)) return; - bch2_write_ref_put(c, BCH_WRITE_REF_discard); -put_ioref: percpu_ref_put(&ca->io_ref); +put_write_ref: + bch2_write_ref_put(c, BCH_WRITE_REF_discard); } void bch2_do_discards(struct bch_fs *c) diff --git a/fs/bcachefs/alloc_background_format.h b/fs/bcachefs/alloc_background_format.h index 47d9d006502c..f754a2951d8a 100644 --- a/fs/bcachefs/alloc_background_format.h +++ b/fs/bcachefs/alloc_background_format.h @@ -69,6 +69,7 @@ struct bch_alloc_v4 { __u64 io_time[2]; __u32 stripe; __u32 nr_external_backpointers; + /* end of fields in original version of alloc_v4 */ __u64 fragmentation_lru; __u32 stripe_sectors; __u32 pad; diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index c75f2e0f32bb..14ce726bf5a3 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -677,7 +677,8 @@ struct bch_sb_field_ext { x(bucket_stripe_sectors, BCH_VERSION(1, 8)) \ x(disk_accounting_v2, BCH_VERSION(1, 9)) \ x(disk_accounting_v3, BCH_VERSION(1, 10)) \ - x(disk_accounting_inum, BCH_VERSION(1, 11)) + x(disk_accounting_inum, BCH_VERSION(1, 11)) \ + x(rebalance_work_acct_fix, BCH_VERSION(1, 12)) enum bcachefs_metadata_version { bcachefs_metadata_version_min = 9, diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c index f5d85b50b6f2..e52a06d3418c 100644 --- a/fs/bcachefs/btree_cache.c +++ b/fs/bcachefs/btree_cache.c @@ -159,6 +159,16 @@ struct btree *__bch2_btree_node_mem_alloc(struct bch_fs *c) return b; } +void bch2_btree_node_to_freelist(struct bch_fs *c, struct btree *b) +{ + mutex_lock(&c->btree_cache.lock); + list_move(&b->list, &c->btree_cache.freeable); + mutex_unlock(&c->btree_cache.lock); + + six_unlock_write(&b->c.lock); + six_unlock_intent(&b->c.lock); +} + /* Btree in memory cache - hash table */ void bch2_btree_node_hash_remove(struct btree_cache *bc, struct btree *b) @@ -736,6 +746,13 @@ out: start_time); memalloc_nofs_restore(flags); + + int ret = bch2_trans_relock(trans); + if (unlikely(ret)) { + bch2_btree_node_to_freelist(c, b); + return ERR_PTR(ret); + } + return b; err: mutex_lock(&bc->lock); @@ -856,6 +873,10 @@ static noinline struct btree *bch2_btree_node_fill(struct btree_trans *trans, bch2_btree_node_read(trans, b, sync); + int ret = bch2_trans_relock(trans); + if (ret) + return ERR_PTR(ret); + if (!sync) return NULL; @@ -974,6 +995,10 @@ retry: bch2_btree_node_wait_on_read(b); + ret = bch2_trans_relock(trans); + if (ret) + return ERR_PTR(ret); + /* * should_be_locked is not set on this path yet, so we need to * relock it specifically: diff --git a/fs/bcachefs/btree_cache.h b/fs/bcachefs/btree_cache.h index c0eb87a057cc..f82064007127 100644 --- a/fs/bcachefs/btree_cache.h +++ b/fs/bcachefs/btree_cache.h @@ -12,6 +12,8 @@ struct btree_iter; void bch2_recalc_btree_reserve(struct bch_fs *); +void bch2_btree_node_to_freelist(struct bch_fs *, struct btree *); + void bch2_btree_node_hash_remove(struct btree_cache *, struct btree *); int __bch2_btree_node_hash_insert(struct btree_cache *, struct btree *); int bch2_btree_node_hash_insert(struct btree_cache *, struct btree *, diff --git a/fs/bcachefs/btree_iter.h b/fs/bcachefs/btree_iter.h index dca62375d7d3..222b7ce8a901 100644 --- a/fs/bcachefs/btree_iter.h +++ b/fs/bcachefs/btree_iter.h @@ -569,6 +569,15 @@ static inline struct bkey_s_c bch2_bkey_get_iter(struct btree_trans *trans, bkey_s_c_to_##_type(__bch2_bkey_get_iter(_trans, _iter, \ _btree_id, _pos, _flags, KEY_TYPE_##_type)) +#define bkey_val_copy(_dst_v, _src_k) \ +do { \ + unsigned b = min_t(unsigned, sizeof(*_dst_v), \ + bkey_val_bytes(_src_k.k)); \ + memcpy(_dst_v, _src_k.v, b); \ + if (b < sizeof(*_dst_v)) \ + memset((void *) (_dst_v) + b, 0, sizeof(*_dst_v) - b); \ +} while (0) + static inline int __bch2_bkey_get_val_typed(struct btree_trans *trans, unsigned btree_id, struct bpos pos, unsigned flags, unsigned type, diff --git a/fs/bcachefs/btree_key_cache.c b/fs/bcachefs/btree_key_cache.c index 79954490627c..fda7998734cb 100644 --- a/fs/bcachefs/btree_key_cache.c +++ b/fs/bcachefs/btree_key_cache.c @@ -726,6 +726,7 @@ void bch2_btree_key_cache_drop(struct btree_trans *trans, mark_btree_node_locked(trans, path, 0, BTREE_NODE_UNLOCKED); btree_path_set_dirty(path, BTREE_ITER_NEED_TRAVERSE); + path->should_be_locked = false; } static unsigned long bch2_btree_key_cache_scan(struct shrinker *shrink, @@ -777,6 +778,20 @@ static unsigned long bch2_btree_key_cache_scan(struct shrinker *shrink, rcu_read_lock(); tbl = rht_dereference_rcu(bc->table.tbl, &bc->table); + + /* + * Scanning is expensive while a rehash is in progress - most elements + * will be on the new hashtable, if it's in progress + * + * A rehash could still start while we're scanning - that's ok, we'll + * still see most elements. + */ + if (unlikely(tbl->nest)) { + rcu_read_unlock(); + srcu_read_unlock(&c->btree_trans_barrier, srcu_idx); + return SHRINK_STOP; + } + if (bc->shrink_iter >= tbl->size) bc->shrink_iter = 0; start = bc->shrink_iter; @@ -784,7 +799,7 @@ static unsigned long bch2_btree_key_cache_scan(struct shrinker *shrink, do { struct rhash_head *pos, *next; - pos = rht_ptr_rcu(rht_bucket(tbl, bc->shrink_iter)); + pos = rht_ptr_rcu(&tbl->buckets[bc->shrink_iter]); while (!rht_is_a_nulls(pos)) { next = rht_dereference_bucket_rcu(pos->next, tbl, bc->shrink_iter); @@ -865,12 +880,22 @@ void bch2_fs_btree_key_cache_exit(struct btree_key_cache *bc) while (atomic_long_read(&bc->nr_keys)) { rcu_read_lock(); tbl = rht_dereference_rcu(bc->table.tbl, &bc->table); - if (tbl) + if (tbl) { + if (tbl->nest) { + /* wait for in progress rehash */ + rcu_read_unlock(); + mutex_lock(&bc->table.mutex); + mutex_unlock(&bc->table.mutex); + rcu_read_lock(); + continue; + } for (i = 0; i < tbl->size; i++) - rht_for_each_entry_rcu(ck, pos, tbl, i, hash) { + while (pos = rht_ptr_rcu(&tbl->buckets[i]), !rht_is_a_nulls(pos)) { + ck = container_of(pos, struct bkey_cached, hash); bkey_cached_evict(bc, ck); list_add(&ck->list, &items); } + } rcu_read_unlock(); } diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c index b3454d4619e8..8fd112026e7a 100644 --- a/fs/bcachefs/btree_update_interior.c +++ b/fs/bcachefs/btree_update_interior.c @@ -317,6 +317,12 @@ static struct btree *__bch2_btree_node_alloc(struct btree_trans *trans, : 0; int ret; + b = bch2_btree_node_mem_alloc(trans, interior_node); + if (IS_ERR(b)) + return b; + + BUG_ON(b->ob.nr); + mutex_lock(&c->btree_reserve_cache_lock); if (c->btree_reserve_cache_nr > nr_reserve) { struct btree_alloc *a = @@ -325,10 +331,9 @@ static struct btree *__bch2_btree_node_alloc(struct btree_trans *trans, obs = a->ob; bkey_copy(&tmp.k, &a->k); mutex_unlock(&c->btree_reserve_cache_lock); - goto mem_alloc; + goto out; } mutex_unlock(&c->btree_reserve_cache_lock); - retry: ret = bch2_alloc_sectors_start_trans(trans, c->opts.metadata_target ?: @@ -341,7 +346,7 @@ retry: c->opts.metadata_replicas_required), watermark, 0, cl, &wp); if (unlikely(ret)) - return ERR_PTR(ret); + goto err; if (wp->sectors_free < btree_sectors(c)) { struct open_bucket *ob; @@ -360,19 +365,16 @@ retry: bch2_open_bucket_get(c, wp, &obs); bch2_alloc_sectors_done(c, wp); -mem_alloc: - b = bch2_btree_node_mem_alloc(trans, interior_node); - six_unlock_write(&b->c.lock); - six_unlock_intent(&b->c.lock); - - /* we hold cannibalize_lock: */ - BUG_ON(IS_ERR(b)); - BUG_ON(b->ob.nr); - +out: bkey_copy(&b->key, &tmp.k); b->ob = obs; + six_unlock_write(&b->c.lock); + six_unlock_intent(&b->c.lock); return b; +err: + bch2_btree_node_to_freelist(c, b); + return ERR_PTR(ret); } static struct btree *bch2_btree_node_alloc(struct btree_update *as, @@ -2439,6 +2441,9 @@ int bch2_btree_node_update_key(struct btree_trans *trans, struct btree_iter *ite } new_hash = bch2_btree_node_mem_alloc(trans, false); + ret = PTR_ERR_OR_ZERO(new_hash); + if (ret) + goto err; } path->intent_ref++; @@ -2446,14 +2451,9 @@ int bch2_btree_node_update_key(struct btree_trans *trans, struct btree_iter *ite commit_flags, skip_triggers); --path->intent_ref; - if (new_hash) { - mutex_lock(&c->btree_cache.lock); - list_move(&new_hash->list, &c->btree_cache.freeable); - mutex_unlock(&c->btree_cache.lock); - - six_unlock_write(&new_hash->c.lock); - six_unlock_intent(&new_hash->c.lock); - } + if (new_hash) + bch2_btree_node_to_freelist(c, new_hash); +err: closure_sync(&cl); bch2_btree_cache_cannibalize_unlock(trans); return ret; @@ -2522,6 +2522,10 @@ int bch2_btree_root_alloc_fake_trans(struct btree_trans *trans, enum btree_id id b = bch2_btree_node_mem_alloc(trans, false); bch2_btree_cache_cannibalize_unlock(trans); + ret = PTR_ERR_OR_ZERO(b); + if (ret) + return ret; + set_btree_node_fake(b); set_btree_node_need_rewrite(b); b->c.level = level; @@ -2553,7 +2557,7 @@ int bch2_btree_root_alloc_fake_trans(struct btree_trans *trans, enum btree_id id void bch2_btree_root_alloc_fake(struct bch_fs *c, enum btree_id id, unsigned level) { - bch2_trans_run(c, bch2_btree_root_alloc_fake_trans(trans, id, level)); + bch2_trans_run(c, lockrestart_do(trans, bch2_btree_root_alloc_fake_trans(trans, id, level))); } static void bch2_btree_update_to_text(struct printbuf *out, struct btree_update *as) diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c index be2bbd248631..20219c1e6ddf 100644 --- a/fs/bcachefs/buckets.c +++ b/fs/bcachefs/buckets.c @@ -699,7 +699,8 @@ err: static int __trigger_extent(struct btree_trans *trans, enum btree_id btree_id, unsigned level, struct bkey_s_c k, - enum btree_iter_update_trigger_flags flags) + enum btree_iter_update_trigger_flags flags, + s64 *replicas_sectors) { bool gc = flags & BTREE_TRIGGER_gc; struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); @@ -708,7 +709,6 @@ static int __trigger_extent(struct btree_trans *trans, enum bch_data_type data_type = bkey_is_btree_ptr(k.k) ? BCH_DATA_btree : BCH_DATA_user; - s64 replicas_sectors = 0; int ret = 0; struct disk_accounting_pos acc_replicas_key = { @@ -739,7 +739,7 @@ static int __trigger_extent(struct btree_trans *trans, if (ret) return ret; } else if (!p.has_ec) { - replicas_sectors += disk_sectors; + *replicas_sectors += disk_sectors; acc_replicas_key.replicas.devs[acc_replicas_key.replicas.nr_devs++] = p.ptr.dev; } else { ret = bch2_trigger_stripe_ptr(trans, k, p, data_type, disk_sectors, flags); @@ -777,7 +777,7 @@ static int __trigger_extent(struct btree_trans *trans, } if (acc_replicas_key.replicas.nr_devs) { - ret = bch2_disk_accounting_mod(trans, &acc_replicas_key, &replicas_sectors, 1, gc); + ret = bch2_disk_accounting_mod(trans, &acc_replicas_key, replicas_sectors, 1, gc); if (ret) return ret; } @@ -787,7 +787,7 @@ static int __trigger_extent(struct btree_trans *trans, .type = BCH_DISK_ACCOUNTING_snapshot, .snapshot.id = k.k->p.snapshot, }; - ret = bch2_disk_accounting_mod(trans, &acc_snapshot_key, &replicas_sectors, 1, gc); + ret = bch2_disk_accounting_mod(trans, &acc_snapshot_key, replicas_sectors, 1, gc); if (ret) return ret; } @@ -807,7 +807,7 @@ static int __trigger_extent(struct btree_trans *trans, .type = BCH_DISK_ACCOUNTING_btree, .btree.id = btree_id, }; - ret = bch2_disk_accounting_mod(trans, &acc_btree_key, &replicas_sectors, 1, gc); + ret = bch2_disk_accounting_mod(trans, &acc_btree_key, replicas_sectors, 1, gc); if (ret) return ret; } else { @@ -819,22 +819,13 @@ static int __trigger_extent(struct btree_trans *trans, s64 v[3] = { insert ? 1 : -1, insert ? k.k->size : -((s64) k.k->size), - replicas_sectors, + *replicas_sectors, }; ret = bch2_disk_accounting_mod(trans, &acc_inum_key, v, ARRAY_SIZE(v), gc); if (ret) return ret; } - if (bch2_bkey_rebalance_opts(k)) { - struct disk_accounting_pos acc = { - .type = BCH_DISK_ACCOUNTING_rebalance_work, - }; - ret = bch2_disk_accounting_mod(trans, &acc, &replicas_sectors, 1, gc); - if (ret) - return ret; - } - return 0; } @@ -843,6 +834,7 @@ int bch2_trigger_extent(struct btree_trans *trans, struct bkey_s_c old, struct bkey_s new, enum btree_iter_update_trigger_flags flags) { + struct bch_fs *c = trans->c; struct bkey_ptrs_c new_ptrs = bch2_bkey_ptrs_c(new.s_c); struct bkey_ptrs_c old_ptrs = bch2_bkey_ptrs_c(old); unsigned new_ptrs_bytes = (void *) new_ptrs.end - (void *) new_ptrs.start; @@ -858,21 +850,53 @@ int bch2_trigger_extent(struct btree_trans *trans, new_ptrs_bytes)) return 0; - if (flags & BTREE_TRIGGER_transactional) { - struct bch_fs *c = trans->c; - int mod = (int) bch2_bkey_needs_rebalance(c, new.s_c) - - (int) bch2_bkey_needs_rebalance(c, old); + if (flags & (BTREE_TRIGGER_transactional|BTREE_TRIGGER_gc)) { + s64 old_replicas_sectors = 0, new_replicas_sectors = 0; + + if (old.k->type) { + int ret = __trigger_extent(trans, btree, level, old, + flags & ~BTREE_TRIGGER_insert, + &old_replicas_sectors); + if (ret) + return ret; + } + + if (new.k->type) { + int ret = __trigger_extent(trans, btree, level, new.s_c, + flags & ~BTREE_TRIGGER_overwrite, + &new_replicas_sectors); + if (ret) + return ret; + } + + int need_rebalance_delta = 0; + s64 need_rebalance_sectors_delta = 0; + + s64 s = bch2_bkey_sectors_need_rebalance(c, old); + need_rebalance_delta -= s != 0; + need_rebalance_sectors_delta -= s; - if (mod) { + s = bch2_bkey_sectors_need_rebalance(c, new.s_c); + need_rebalance_delta += s != 0; + need_rebalance_sectors_delta += s; + + if ((flags & BTREE_TRIGGER_transactional) && need_rebalance_delta) { int ret = bch2_btree_bit_mod_buffered(trans, BTREE_ID_rebalance_work, - new.k->p, mod > 0); + new.k->p, need_rebalance_delta > 0); if (ret) return ret; } - } - if (flags & (BTREE_TRIGGER_transactional|BTREE_TRIGGER_gc)) - return trigger_run_overwrite_then_insert(__trigger_extent, trans, btree, level, old, new, flags); + if (need_rebalance_sectors_delta) { + struct disk_accounting_pos acc = { + .type = BCH_DISK_ACCOUNTING_rebalance_work, + }; + int ret = bch2_disk_accounting_mod(trans, &acc, &need_rebalance_sectors_delta, 1, + flags & BTREE_TRIGGER_gc); + if (ret) + return ret; + } + } return 0; } diff --git a/fs/bcachefs/buckets_waiting_for_journal.c b/fs/bcachefs/buckets_waiting_for_journal.c index f70eb2127d32..f9fb150eda70 100644 --- a/fs/bcachefs/buckets_waiting_for_journal.c +++ b/fs/bcachefs/buckets_waiting_for_journal.c @@ -107,7 +107,7 @@ int bch2_set_bucket_needs_journal_commit(struct buckets_waiting_for_journal *b, nr_elements += t->d[i].journal_seq > flushed_seq; new_bits = ilog2(roundup_pow_of_two(nr_elements * 3)); - +realloc: n = kvmalloc(sizeof(*n) + (sizeof(n->d[0]) << new_bits), GFP_KERNEL); if (!n) { ret = -BCH_ERR_ENOMEM_buckets_waiting_for_journal_set; @@ -118,6 +118,8 @@ retry_rehash: if (nr_rehashes_this_size == 3) { new_bits++; nr_rehashes_this_size = 0; + kvfree(n); + goto realloc; } nr_rehashes++; diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c index 6a854c918496..004894ad4147 100644 --- a/fs/bcachefs/data_update.c +++ b/fs/bcachefs/data_update.c @@ -20,6 +20,76 @@ #include "subvolume.h" #include "trace.h" +static void bkey_put_dev_refs(struct bch_fs *c, struct bkey_s_c k) +{ + struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); + + bkey_for_each_ptr(ptrs, ptr) + bch2_dev_put(bch2_dev_have_ref(c, ptr->dev)); +} + +static bool bkey_get_dev_refs(struct bch_fs *c, struct bkey_s_c k) +{ + struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); + + bkey_for_each_ptr(ptrs, ptr) { + if (!bch2_dev_tryget(c, ptr->dev)) { + bkey_for_each_ptr(ptrs, ptr2) { + if (ptr2 == ptr) + break; + bch2_dev_put(bch2_dev_have_ref(c, ptr2->dev)); + } + return false; + } + } + return true; +} + +static void bkey_nocow_unlock(struct bch_fs *c, struct bkey_s_c k) +{ + struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); + + bkey_for_each_ptr(ptrs, ptr) { + struct bch_dev *ca = bch2_dev_have_ref(c, ptr->dev); + struct bpos bucket = PTR_BUCKET_POS(ca, ptr); + + bch2_bucket_nocow_unlock(&c->nocow_locks, bucket, 0); + } +} + +static bool bkey_nocow_lock(struct bch_fs *c, struct moving_context *ctxt, struct bkey_s_c k) +{ + struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); + + bkey_for_each_ptr(ptrs, ptr) { + struct bch_dev *ca = bch2_dev_have_ref(c, ptr->dev); + struct bpos bucket = PTR_BUCKET_POS(ca, ptr); + + if (ctxt) { + bool locked; + + move_ctxt_wait_event(ctxt, + (locked = bch2_bucket_nocow_trylock(&c->nocow_locks, bucket, 0)) || + list_empty(&ctxt->ios)); + + if (!locked) + bch2_bucket_nocow_lock(&c->nocow_locks, bucket, 0); + } else { + if (!bch2_bucket_nocow_trylock(&c->nocow_locks, bucket, 0)) { + bkey_for_each_ptr(ptrs, ptr2) { + if (ptr2 == ptr) + break; + + bucket = PTR_BUCKET_POS(ca, ptr2); + bch2_bucket_nocow_unlock(&c->nocow_locks, bucket, 0); + } + return false; + } + } + } + return true; +} + static void trace_move_extent_finish2(struct bch_fs *c, struct bkey_s_c k) { if (trace_move_extent_finish_enabled()) { @@ -267,6 +337,7 @@ restart_drop_extra_replicas: printbuf_exit(&buf); bch2_fatal_error(c); + ret = -EIO; goto out; } @@ -355,17 +426,11 @@ void bch2_data_update_read_done(struct data_update *m, void bch2_data_update_exit(struct data_update *update) { struct bch_fs *c = update->op.c; - struct bkey_ptrs_c ptrs = - bch2_bkey_ptrs_c(bkey_i_to_s_c(update->k.k)); - - bkey_for_each_ptr(ptrs, ptr) { - struct bch_dev *ca = bch2_dev_have_ref(c, ptr->dev); - if (c->opts.nocow_enabled) - bch2_bucket_nocow_unlock(&c->nocow_locks, - PTR_BUCKET_POS(ca, ptr), 0); - bch2_dev_put(ca); - } + struct bkey_s_c k = bkey_i_to_s_c(update->k.k); + if (c->opts.nocow_enabled) + bkey_nocow_unlock(c, k); + bkey_put_dev_refs(c, k); bch2_bkey_buf_exit(&update->k, c); bch2_disk_reservation_put(c, &update->op.res); bch2_bio_free_pages_pool(c, &update->op.wbio.bio); @@ -475,6 +540,9 @@ void bch2_data_update_opts_to_text(struct printbuf *out, struct bch_fs *c, bch2_compression_opt_to_text(out, background_compression(*io_opts)); prt_newline(out); + prt_str(out, "opts.replicas:\t"); + prt_u64(out, io_opts->data_replicas); + prt_str(out, "extra replicas:\t"); prt_u64(out, data_opts->extra_replicas); } @@ -543,7 +611,6 @@ int bch2_data_update_init(struct btree_trans *trans, const union bch_extent_entry *entry; struct extent_ptr_decoded p; unsigned i, reserve_sectors = k.k->size * data_opts.extra_replicas; - unsigned ptrs_locked = 0; int ret = 0; /* @@ -554,6 +621,15 @@ int bch2_data_update_init(struct btree_trans *trans, if (unlikely(k.k->p.snapshot && !bch2_snapshot_equiv(c, k.k->p.snapshot))) return -BCH_ERR_data_update_done; + if (!bkey_get_dev_refs(c, k)) + return -BCH_ERR_data_update_done; + + if (c->opts.nocow_enabled && + !bkey_nocow_lock(c, ctxt, k)) { + bkey_put_dev_refs(c, k); + return -BCH_ERR_nocow_lock_blocked; + } + bch2_bkey_buf_init(&m->k); bch2_bkey_buf_reassemble(&m->k, c, k); m->btree_id = btree_id; @@ -575,40 +651,24 @@ int bch2_data_update_init(struct btree_trans *trans, m->op.compression_opt = background_compression(io_opts); m->op.watermark = m->data_opts.btree_insert_flags & BCH_WATERMARK_MASK; - bkey_for_each_ptr(ptrs, ptr) { - if (!bch2_dev_tryget(c, ptr->dev)) { - bkey_for_each_ptr(ptrs, ptr2) { - if (ptr2 == ptr) - break; - bch2_dev_put(bch2_dev_have_ref(c, ptr2->dev)); - } - return -BCH_ERR_data_update_done; - } - } - unsigned durability_have = 0, durability_removing = 0; i = 0; bkey_for_each_ptr_decode(k.k, ptrs, p, entry) { - struct bch_dev *ca = bch2_dev_have_ref(c, p.ptr.dev); - struct bpos bucket = PTR_BUCKET_POS(ca, &p.ptr); - bool locked; - - rcu_read_lock(); - if (((1U << i) & m->data_opts.rewrite_ptrs)) { - BUG_ON(p.ptr.cached); - - if (crc_is_compressed(p.crc)) - reserve_sectors += k.k->size; - - m->op.nr_replicas += bch2_extent_ptr_desired_durability(c, &p); - durability_removing += bch2_extent_ptr_desired_durability(c, &p); - } else if (!p.ptr.cached && - !((1U << i) & m->data_opts.kill_ptrs)) { - bch2_dev_list_add_dev(&m->op.devs_have, p.ptr.dev); - durability_have += bch2_extent_ptr_durability(c, &p); + if (!p.ptr.cached) { + rcu_read_lock(); + if (BIT(i) & m->data_opts.rewrite_ptrs) { + if (crc_is_compressed(p.crc)) + reserve_sectors += k.k->size; + + m->op.nr_replicas += bch2_extent_ptr_desired_durability(c, &p); + durability_removing += bch2_extent_ptr_desired_durability(c, &p); + } else if (!(BIT(i) & m->data_opts.kill_ptrs)) { + bch2_dev_list_add_dev(&m->op.devs_have, p.ptr.dev); + durability_have += bch2_extent_ptr_durability(c, &p); + } + rcu_read_unlock(); } - rcu_read_unlock(); /* * op->csum_type is normally initialized from the fs/file's @@ -623,24 +683,6 @@ int bch2_data_update_init(struct btree_trans *trans, if (p.crc.compression_type == BCH_COMPRESSION_TYPE_incompressible) m->op.incompressible = true; - if (c->opts.nocow_enabled) { - if (ctxt) { - move_ctxt_wait_event(ctxt, - (locked = bch2_bucket_nocow_trylock(&c->nocow_locks, - bucket, 0)) || - list_empty(&ctxt->ios)); - - if (!locked) - bch2_bucket_nocow_lock(&c->nocow_locks, bucket, 0); - } else { - if (!bch2_bucket_nocow_trylock(&c->nocow_locks, bucket, 0)) { - ret = -BCH_ERR_nocow_lock_blocked; - goto err; - } - } - ptrs_locked |= (1U << i); - } - i++; } @@ -654,16 +696,6 @@ int bch2_data_update_init(struct btree_trans *trans, * Increasing replication is an explicit operation triggered by * rereplicate, currently, so that users don't get an unexpected -ENOSPC */ - if (!(m->data_opts.write_flags & BCH_WRITE_CACHED) && - !durability_required) { - m->data_opts.kill_ptrs |= m->data_opts.rewrite_ptrs; - m->data_opts.rewrite_ptrs = 0; - /* if iter == NULL, it's just a promote */ - if (iter) - ret = bch2_extent_drop_ptrs(trans, iter, k, m->data_opts); - goto done; - } - m->op.nr_replicas = min(durability_removing, durability_required) + m->data_opts.extra_replicas; @@ -675,48 +707,38 @@ int bch2_data_update_init(struct btree_trans *trans, if (!(durability_have + durability_removing)) m->op.nr_replicas = max((unsigned) m->op.nr_replicas, 1); - if (!m->op.nr_replicas) { - struct printbuf buf = PRINTBUF; + m->op.nr_replicas_required = m->op.nr_replicas; - bch2_data_update_to_text(&buf, m); - WARN(1, "trying to move an extent, but nr_replicas=0\n%s", buf.buf); - printbuf_exit(&buf); - ret = -BCH_ERR_data_update_done; - goto done; + /* + * It might turn out that we don't need any new replicas, if the + * replicas or durability settings have been changed since the extent + * was written: + */ + if (!m->op.nr_replicas) { + m->data_opts.kill_ptrs |= m->data_opts.rewrite_ptrs; + m->data_opts.rewrite_ptrs = 0; + /* if iter == NULL, it's just a promote */ + if (iter) + ret = bch2_extent_drop_ptrs(trans, iter, k, m->data_opts); + goto out; } - m->op.nr_replicas_required = m->op.nr_replicas; - if (reserve_sectors) { ret = bch2_disk_reservation_add(c, &m->op.res, reserve_sectors, m->data_opts.extra_replicas ? 0 : BCH_DISK_RESERVATION_NOFAIL); if (ret) - goto err; + goto out; } if (bkey_extent_is_unwritten(k)) { bch2_update_unwritten_extent(trans, m); - goto done; + goto out; } return 0; -err: - i = 0; - bkey_for_each_ptr_decode(k.k, ptrs, p, entry) { - struct bch_dev *ca = bch2_dev_have_ref(c, p.ptr.dev); - struct bpos bucket = PTR_BUCKET_POS(ca, &p.ptr); - if ((1U << i) & ptrs_locked) - bch2_bucket_nocow_unlock(&c->nocow_locks, bucket, 0); - bch2_dev_put(ca); - i++; - } - - bch2_bkey_buf_exit(&m->k, c); - bch2_bio_free_pages_pool(c, &m->op.wbio.bio); - return ret; -done: +out: bch2_data_update_exit(m); return ret ?: -BCH_ERR_data_update_done; } diff --git a/fs/bcachefs/errcode.h b/fs/bcachefs/errcode.h index ab5a7adece10..742dcdd3e5d7 100644 --- a/fs/bcachefs/errcode.h +++ b/fs/bcachefs/errcode.h @@ -257,7 +257,6 @@ x(BCH_ERR_nopromote, nopromote_in_flight) \ x(BCH_ERR_nopromote, nopromote_no_writes) \ x(BCH_ERR_nopromote, nopromote_enomem) \ - x(0, need_inode_lock) \ x(0, invalid_snapshot_node) \ x(0, option_needs_open_fs) diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c index 4419ad3e454e..eb31bda19544 100644 --- a/fs/bcachefs/extents.c +++ b/fs/bcachefs/extents.c @@ -929,8 +929,29 @@ bool bch2_extents_match(struct bkey_s_c k1, struct bkey_s_c k2) bkey_for_each_ptr_decode(k2.k, ptrs2, p2, entry2) if (p1.ptr.dev == p2.ptr.dev && p1.ptr.gen == p2.ptr.gen && + + /* + * This checks that the two pointers point + * to the same region on disk - adjusting + * for the difference in where the extents + * start, since one may have been trimmed: + */ (s64) p1.ptr.offset + p1.crc.offset - bkey_start_offset(k1.k) == - (s64) p2.ptr.offset + p2.crc.offset - bkey_start_offset(k2.k)) + (s64) p2.ptr.offset + p2.crc.offset - bkey_start_offset(k2.k) && + + /* + * This additionally checks that the + * extents overlap on disk, since the + * previous check may trigger spuriously + * when one extent is immediately partially + * overwritten with another extent (so that + * on disk they are adjacent) and + * compression is in use: + */ + ((p1.ptr.offset >= p2.ptr.offset && + p1.ptr.offset < p2.ptr.offset + p2.crc.compressed_size) || + (p2.ptr.offset >= p1.ptr.offset && + p2.ptr.offset < p1.ptr.offset + p1.crc.compressed_size))) return true; return false; @@ -1017,6 +1038,8 @@ void bch2_extent_ptr_to_text(struct printbuf *out, struct bch_fs *c, const struc prt_printf(out, "ptr: %u:%llu:%u gen %u", ptr->dev, b, offset, ptr->gen); + if (ca->mi.durability != 1) + prt_printf(out, " d=%u", ca->mi.durability); if (ptr->cached) prt_str(out, " cached"); if (ptr->unwritten) @@ -1377,6 +1400,45 @@ bool bch2_bkey_needs_rebalance(struct bch_fs *c, struct bkey_s_c k) return r != NULL; } +static u64 __bch2_bkey_sectors_need_rebalance(struct bch_fs *c, struct bkey_s_c k, + unsigned target, unsigned compression) +{ + struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); + const union bch_extent_entry *entry; + struct extent_ptr_decoded p; + u64 sectors = 0; + + if (compression) { + unsigned compression_type = bch2_compression_opt_to_type(compression); + + bkey_for_each_ptr_decode(k.k, ptrs, p, entry) { + if (p.crc.compression_type == BCH_COMPRESSION_TYPE_incompressible || + p.ptr.unwritten) { + sectors = 0; + goto incompressible; + } + + if (!p.ptr.cached && p.crc.compression_type != compression_type) + sectors += p.crc.compressed_size; + } + } +incompressible: + if (target && bch2_target_accepts_data(c, BCH_DATA_user, target)) { + bkey_for_each_ptr_decode(k.k, ptrs, p, entry) + if (!p.ptr.cached && !bch2_dev_in_target(c, p.ptr.dev, target)) + sectors += p.crc.compressed_size; + } + + return sectors; +} + +u64 bch2_bkey_sectors_need_rebalance(struct bch_fs *c, struct bkey_s_c k) +{ + const struct bch_extent_rebalance *r = bch2_bkey_rebalance_opts(k); + + return r ? __bch2_bkey_sectors_need_rebalance(c, k, r->target, r->compression) : 0; +} + int bch2_bkey_set_needs_rebalance(struct bch_fs *c, struct bkey_i *_k, struct bch_io_opts *opts) { diff --git a/fs/bcachefs/extents.h b/fs/bcachefs/extents.h index 1a6ddee48041..709dd83183be 100644 --- a/fs/bcachefs/extents.h +++ b/fs/bcachefs/extents.h @@ -692,6 +692,7 @@ const struct bch_extent_rebalance *bch2_bkey_rebalance_opts(struct bkey_s_c); unsigned bch2_bkey_ptrs_need_rebalance(struct bch_fs *, struct bkey_s_c, unsigned, unsigned); bool bch2_bkey_needs_rebalance(struct bch_fs *, struct bkey_s_c); +u64 bch2_bkey_sectors_need_rebalance(struct bch_fs *, struct bkey_s_c); int bch2_bkey_set_needs_rebalance(struct bch_fs *, struct bkey_i *, struct bch_io_opts *); diff --git a/fs/bcachefs/fs-io-buffered.c b/fs/bcachefs/fs-io-buffered.c index cc33d763f722..ec8c427bf588 100644 --- a/fs/bcachefs/fs-io-buffered.c +++ b/fs/bcachefs/fs-io-buffered.c @@ -534,7 +534,7 @@ do_io: if (f_sectors > w->tmp_sectors) { kfree(w->tmp); - w->tmp = kcalloc(f_sectors, sizeof(struct bch_folio_sector), __GFP_NOFAIL); + w->tmp = kcalloc(f_sectors, sizeof(struct bch_folio_sector), GFP_NOFS|__GFP_NOFAIL); w->tmp_sectors = f_sectors; } @@ -802,8 +802,7 @@ static noinline void folios_trunc(folios *fs, struct folio **fi) static int __bch2_buffered_write(struct bch_inode_info *inode, struct address_space *mapping, struct iov_iter *iter, - loff_t pos, unsigned len, - bool inode_locked) + loff_t pos, unsigned len) { struct bch_fs *c = inode->v.i_sb->s_fs_info; struct bch2_folio_reservation res; @@ -827,15 +826,6 @@ static int __bch2_buffered_write(struct bch_inode_info *inode, BUG_ON(!fs.nr); - /* - * If we're not using the inode lock, we need to lock all the folios for - * atomiticity of writes vs. other writes: - */ - if (!inode_locked && folio_end_pos(darray_last(fs)) < end) { - ret = -BCH_ERR_need_inode_lock; - goto out; - } - f = darray_first(fs); if (pos != folio_pos(f) && !folio_test_uptodate(f)) { ret = bch2_read_single_folio(f, mapping); @@ -932,10 +922,8 @@ static int __bch2_buffered_write(struct bch_inode_info *inode, end = pos + copied; spin_lock(&inode->v.i_lock); - if (end > inode->v.i_size) { - BUG_ON(!inode_locked); + if (end > inode->v.i_size) i_size_write(&inode->v, end); - } spin_unlock(&inode->v.i_lock); f_pos = pos; @@ -979,68 +967,12 @@ static ssize_t bch2_buffered_write(struct kiocb *iocb, struct iov_iter *iter) struct file *file = iocb->ki_filp; struct address_space *mapping = file->f_mapping; struct bch_inode_info *inode = file_bch_inode(file); - loff_t pos; - bool inode_locked = false; - ssize_t written = 0, written2 = 0, ret = 0; - - /* - * We don't take the inode lock unless i_size will be changing. Folio - * locks provide exclusion with other writes, and the pagecache add lock - * provides exclusion with truncate and hole punching. - * - * There is one nasty corner case where atomicity would be broken - * without great care: when copying data from userspace to the page - * cache, we do that with faults disable - a page fault would recurse - * back into the filesystem, taking filesystem locks again, and - * deadlock; so it's done with faults disabled, and we fault in the user - * buffer when we aren't holding locks. - * - * If we do part of the write, but we then race and in the userspace - * buffer have been evicted and are no longer resident, then we have to - * drop our folio locks to re-fault them in, breaking write atomicity. - * - * To fix this, we restart the write from the start, if we weren't - * holding the inode lock. - * - * There is another wrinkle after that; if we restart the write from the - * start, and then get an unrecoverable error, we _cannot_ claim to - * userspace that we did not write data we actually did - so we must - * track (written2) the most we ever wrote. - */ - - if ((iocb->ki_flags & IOCB_APPEND) || - (iocb->ki_pos + iov_iter_count(iter) > i_size_read(&inode->v))) { - inode_lock(&inode->v); - inode_locked = true; - } - - ret = generic_write_checks(iocb, iter); - if (ret <= 0) - goto unlock; - - ret = file_remove_privs_flags(file, !inode_locked ? IOCB_NOWAIT : 0); - if (ret) { - if (!inode_locked) { - inode_lock(&inode->v); - inode_locked = true; - ret = file_remove_privs_flags(file, 0); - } - if (ret) - goto unlock; - } - - ret = file_update_time(file); - if (ret) - goto unlock; - - pos = iocb->ki_pos; + loff_t pos = iocb->ki_pos; + ssize_t written = 0; + int ret = 0; bch2_pagecache_add_get(inode); - if (!inode_locked && - (iocb->ki_pos + iov_iter_count(iter) > i_size_read(&inode->v))) - goto get_inode_lock; - do { unsigned offset = pos & (PAGE_SIZE - 1); unsigned bytes = iov_iter_count(iter); @@ -1065,17 +997,12 @@ again: } } - if (unlikely(bytes != iov_iter_count(iter) && !inode_locked)) - goto get_inode_lock; - if (unlikely(fatal_signal_pending(current))) { ret = -EINTR; break; } - ret = __bch2_buffered_write(inode, mapping, iter, pos, bytes, inode_locked); - if (ret == -BCH_ERR_need_inode_lock) - goto get_inode_lock; + ret = __bch2_buffered_write(inode, mapping, iter, pos, bytes); if (unlikely(ret < 0)) break; @@ -1096,46 +1023,50 @@ again: } pos += ret; written += ret; - written2 = max(written, written2); - - if (ret != bytes && !inode_locked) - goto get_inode_lock; ret = 0; balance_dirty_pages_ratelimited(mapping); - - if (0) { -get_inode_lock: - bch2_pagecache_add_put(inode); - inode_lock(&inode->v); - inode_locked = true; - bch2_pagecache_add_get(inode); - - iov_iter_revert(iter, written); - pos -= written; - written = 0; - ret = 0; - } } while (iov_iter_count(iter)); - bch2_pagecache_add_put(inode); -unlock: - if (inode_locked) - inode_unlock(&inode->v); - iocb->ki_pos += written; + bch2_pagecache_add_put(inode); - ret = max(written, written2) ?: ret; - if (ret > 0) - ret = generic_write_sync(iocb, ret); - return ret; + return written ? written : ret; } -ssize_t bch2_write_iter(struct kiocb *iocb, struct iov_iter *iter) +ssize_t bch2_write_iter(struct kiocb *iocb, struct iov_iter *from) { - ssize_t ret = iocb->ki_flags & IOCB_DIRECT - ? bch2_direct_write(iocb, iter) - : bch2_buffered_write(iocb, iter); + struct file *file = iocb->ki_filp; + struct bch_inode_info *inode = file_bch_inode(file); + ssize_t ret; + + if (iocb->ki_flags & IOCB_DIRECT) { + ret = bch2_direct_write(iocb, from); + goto out; + } + + inode_lock(&inode->v); + + ret = generic_write_checks(iocb, from); + if (ret <= 0) + goto unlock; + + ret = file_remove_privs(file); + if (ret) + goto unlock; + + ret = file_update_time(file); + if (ret) + goto unlock; + + ret = bch2_buffered_write(iocb, from); + if (likely(ret > 0)) + iocb->ki_pos += ret; +unlock: + inode_unlock(&inode->v); + if (ret > 0) + ret = generic_write_sync(iocb, ret); +out: return bch2_err_class(ret); } diff --git a/fs/bcachefs/fs-ioctl.c b/fs/bcachefs/fs-ioctl.c index aea8132d2c40..99c7fe987c74 100644 --- a/fs/bcachefs/fs-ioctl.c +++ b/fs/bcachefs/fs-ioctl.c @@ -328,9 +328,8 @@ static int bch2_ioc_setlabel(struct bch_fs *c, mutex_lock(&c->sb_lock); strscpy(c->disk_sb.sb->label, label, BCH_SB_LABEL_SIZE); - mutex_unlock(&c->sb_lock); - ret = bch2_write_super(c); + mutex_unlock(&c->sb_lock); mnt_drop_write_file(file); return ret; diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c index 9138944c5ae6..83bd31b44aad 100644 --- a/fs/bcachefs/fsck.c +++ b/fs/bcachefs/fsck.c @@ -2006,7 +2006,6 @@ static int check_dirent_to_subvol(struct btree_trans *trans, struct btree_iter * if (ret) { bch_err(c, "subvol %u points to missing inode root %llu", target_subvol, target_inum); ret = -BCH_ERR_fsck_repair_unimplemented; - ret = 0; goto err; } @@ -2216,6 +2215,8 @@ int bch2_check_xattrs(struct bch_fs *c) NULL, NULL, BCH_TRANS_COMMIT_no_enospc, check_xattr(trans, &iter, k, &hash_info, &inode))); + + inode_walker_exit(&inode); bch_err_fn(c, ret); return ret; } @@ -2469,8 +2470,7 @@ static int check_path(struct btree_trans *trans, pathbuf *p, struct bkey_s_c ino : bch2_inode_unpack(inode_k, &inode); if (ret) { /* Should have been caught in dirents pass */ - if (!bch2_err_matches(ret, BCH_ERR_transaction_restart)) - bch_err(c, "error looking up parent directory: %i", ret); + bch_err_msg(c, ret, "error looking up parent directory"); break; } diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c index 649e3a01608a..f5f7db50ca31 100644 --- a/fs/bcachefs/journal.c +++ b/fs/bcachefs/journal.c @@ -1260,7 +1260,7 @@ int bch2_fs_journal_start(struct journal *j, u64 cur_seq) } if (!had_entries) - j->last_empty_seq = cur_seq; + j->last_empty_seq = cur_seq - 1; /* to match j->seq */ spin_lock(&j->lock); diff --git a/fs/bcachefs/journal_sb.c b/fs/bcachefs/journal_sb.c index db80e506e3ab..62b910f2fb27 100644 --- a/fs/bcachefs/journal_sb.c +++ b/fs/bcachefs/journal_sb.c @@ -104,6 +104,7 @@ static int bch2_sb_journal_v2_validate(struct bch_sb *sb, struct bch_sb_field *f struct bch_sb_field_journal_v2 *journal = field_to_type(f, journal_v2); struct bch_member m = bch2_sb_member_get(sb, sb->dev_idx); int ret = -BCH_ERR_invalid_sb_journal; + u64 sum = 0; unsigned nr; unsigned i; struct u64_range *b; @@ -119,6 +120,15 @@ static int bch2_sb_journal_v2_validate(struct bch_sb *sb, struct bch_sb_field *f for (i = 0; i < nr; i++) { b[i].start = le64_to_cpu(journal->d[i].start); b[i].end = b[i].start + le64_to_cpu(journal->d[i].nr); + + if (b[i].end <= b[i].start) { + prt_printf(err, "journal buckets entry with bad nr: %llu+%llu", + le64_to_cpu(journal->d[i].start), + le64_to_cpu(journal->d[i].nr)); + goto err; + } + + sum += le64_to_cpu(journal->d[i].nr); } sort(b, nr, sizeof(*b), u64_range_cmp, NULL); @@ -148,6 +158,11 @@ static int bch2_sb_journal_v2_validate(struct bch_sb *sb, struct bch_sb_field *f } } + if (sum > UINT_MAX) { + prt_printf(err, "too many journal buckets: %llu > %u", sum, UINT_MAX); + goto err; + } + ret = 0; err: kfree(b); diff --git a/fs/bcachefs/movinggc.c b/fs/bcachefs/movinggc.c index deef4f024d20..d86565bf07c8 100644 --- a/fs/bcachefs/movinggc.c +++ b/fs/bcachefs/movinggc.c @@ -383,7 +383,7 @@ static int bch2_copygc_thread(void *arg) if (min_member_capacity == U64_MAX) min_member_capacity = 128 * 2048; - bch2_trans_unlock_long(ctxt.trans); + move_buckets_wait(&ctxt, buckets, true); bch2_kthread_io_clock_wait(clock, last + (min_member_capacity >> 6), MAX_SCHEDULE_TIMEOUT); } diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c index d89eb43c5ce9..36de1c6fe8c3 100644 --- a/fs/bcachefs/recovery.c +++ b/fs/bcachefs/recovery.c @@ -241,7 +241,13 @@ static int journal_sort_seq_cmp(const void *_l, const void *_r) const struct journal_key *l = *((const struct journal_key **)_l); const struct journal_key *r = *((const struct journal_key **)_r); - return cmp_int(l->journal_seq, r->journal_seq); + /* + * Map 0 to U64_MAX, so that keys with journal_seq === 0 come last + * + * journal_seq == 0 means that the key comes from early repair, and + * should be inserted last so as to avoid overflowing the journal + */ + return cmp_int(l->journal_seq - 1, r->journal_seq - 1); } int bch2_journal_replay(struct bch_fs *c) @@ -322,6 +328,7 @@ int bch2_journal_replay(struct bch_fs *c) } } + bch2_trans_unlock_long(trans); /* * Now, replay any remaining keys in the order in which they appear in * the journal, unpinning those journal entries as we go: diff --git a/fs/bcachefs/replicas.c b/fs/bcachefs/replicas.c index 1223b710755d..12d4de65ae17 100644 --- a/fs/bcachefs/replicas.c +++ b/fs/bcachefs/replicas.c @@ -82,7 +82,8 @@ int bch2_replicas_entry_validate(struct bch_replicas_entry_v1 *r, } for (unsigned i = 0; i < r->nr_devs; i++) - if (!bch2_member_exists(sb, r->devs[i])) { + if (r->devs[i] != BCH_SB_MEMBER_INVALID && + !bch2_member_exists(sb, r->devs[i])) { prt_printf(err, "invalid device %u in entry ", r->devs[i]); goto bad; } @@ -451,7 +452,8 @@ retry: .type = BCH_DISK_ACCOUNTING_replicas, }; - memcpy(&k.replicas, e, replicas_entry_bytes(e)); + unsafe_memcpy(&k.replicas, e, replicas_entry_bytes(e), + "embedded variable length struct"); struct bpos p = disk_accounting_pos_to_bpos(&k); diff --git a/fs/bcachefs/sb-downgrade.c b/fs/bcachefs/sb-downgrade.c index 650a1f77ca40..c7e4cdd3f6a5 100644 --- a/fs/bcachefs/sb-downgrade.c +++ b/fs/bcachefs/sb-downgrade.c @@ -75,6 +75,9 @@ BCH_FSCK_ERR_accounting_key_junk_at_end) \ x(disk_accounting_inum, \ BIT_ULL(BCH_RECOVERY_PASS_check_allocations), \ + BCH_FSCK_ERR_accounting_mismatch) \ + x(rebalance_work_acct_fix, \ + BIT_ULL(BCH_RECOVERY_PASS_check_allocations), \ BCH_FSCK_ERR_accounting_mismatch) #define DOWNGRADE_TABLE() \ @@ -108,7 +111,10 @@ BCH_FSCK_ERR_fs_usage_persistent_reserved_wrong, \ BCH_FSCK_ERR_fs_usage_replicas_wrong, \ BCH_FSCK_ERR_accounting_replicas_not_marked, \ - BCH_FSCK_ERR_bkey_version_in_future) + BCH_FSCK_ERR_bkey_version_in_future) \ + x(rebalance_work_acct_fix, \ + BIT_ULL(BCH_RECOVERY_PASS_check_allocations), \ + BCH_FSCK_ERR_accounting_mismatch) struct upgrade_downgrade_entry { u64 recovery_passes; diff --git a/fs/bcachefs/sb-errors_format.h b/fs/bcachefs/sb-errors_format.h index d3a498617303..f0c14702f9e6 100644 --- a/fs/bcachefs/sb-errors_format.h +++ b/fs/bcachefs/sb-errors_format.h @@ -23,7 +23,7 @@ enum bch_fsck_flags { x(jset_past_bucket_end, 9, 0) \ x(jset_seq_blacklisted, 10, 0) \ x(journal_entries_missing, 11, 0) \ - x(journal_entry_replicas_not_marked, 12, 0) \ + x(journal_entry_replicas_not_marked, 12, FSCK_AUTOFIX) \ x(journal_entry_past_jset_end, 13, 0) \ x(journal_entry_replicas_data_mismatch, 14, 0) \ x(journal_entry_bkey_u64s_0, 15, 0) \ @@ -288,10 +288,10 @@ enum bch_fsck_flags { x(invalid_btree_id, 274, 0) \ x(alloc_key_io_time_bad, 275, 0) \ x(alloc_key_fragmentation_lru_wrong, 276, FSCK_AUTOFIX) \ - x(accounting_key_junk_at_end, 277, 0) \ - x(accounting_key_replicas_nr_devs_0, 278, 0) \ - x(accounting_key_replicas_nr_required_bad, 279, 0) \ - x(accounting_key_replicas_devs_unsorted, 280, 0) \ + x(accounting_key_junk_at_end, 277, FSCK_AUTOFIX) \ + x(accounting_key_replicas_nr_devs_0, 278, FSCK_AUTOFIX) \ + x(accounting_key_replicas_nr_required_bad, 279, FSCK_AUTOFIX) \ + x(accounting_key_replicas_devs_unsorted, 280, FSCK_AUTOFIX) \ enum bch_sb_error_id { #define x(t, n, ...) BCH_FSCK_ERR_##t = n, diff --git a/fs/bcachefs/sb-members.c b/fs/bcachefs/sb-members.c index 39196f2a4197..4b765422dd77 100644 --- a/fs/bcachefs/sb-members.c +++ b/fs/bcachefs/sb-members.c @@ -11,7 +11,8 @@ void bch2_dev_missing(struct bch_fs *c, unsigned dev) { - bch2_fs_inconsistent(c, "pointer to nonexistent device %u", dev); + if (dev != BCH_SB_MEMBER_INVALID) + bch2_fs_inconsistent(c, "pointer to nonexistent device %u", dev); } void bch2_dev_bucket_missing(struct bch_fs *c, struct bpos bucket) diff --git a/fs/bcachefs/sb-members_format.h b/fs/bcachefs/sb-members_format.h index e2630548c0f6..d727d2dfda08 100644 --- a/fs/bcachefs/sb-members_format.h +++ b/fs/bcachefs/sb-members_format.h @@ -8,6 +8,11 @@ */ #define BCH_SB_MEMBERS_MAX 64 +/* + * Sentinal value - indicates a device that does not exist + */ +#define BCH_SB_MEMBER_INVALID 255 + #define BCH_MIN_NR_NBUCKETS (1 << 6) #define BCH_IOPS_MEASUREMENTS() \ diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c index 138320eaa2ad..1b8554460af4 100644 --- a/fs/bcachefs/util.c +++ b/fs/bcachefs/util.c @@ -416,7 +416,6 @@ void bch2_time_stats_to_text(struct printbuf *out, struct bch2_time_stats *stats printbuf_tabstop_push(out, TABSTOP_SIZE + 2); prt_printf(out, "\tsince mount\r\trecent\r\n"); - prt_printf(out, "recent"); printbuf_tabstops_reset(out); printbuf_tabstop_push(out, out->indent + 20); diff --git a/fs/bcachefs/xattr.c b/fs/bcachefs/xattr.c index f2b4c17a0307..331f944d73dc 100644 --- a/fs/bcachefs/xattr.c +++ b/fs/bcachefs/xattr.c @@ -612,10 +612,20 @@ static int bch2_xattr_bcachefs_get_effective( name, buffer, size, true); } +/* Noop - xattrs in the bcachefs_effective namespace are inherited */ +static int bch2_xattr_bcachefs_set_effective(const struct xattr_handler *handler, + struct mnt_idmap *idmap, + struct dentry *dentry, struct inode *vinode, + const char *name, const void *value, + size_t size, int flags) +{ + return 0; +} + static const struct xattr_handler bch_xattr_bcachefs_effective_handler = { .prefix = "bcachefs_effective.", .get = bch2_xattr_bcachefs_get_effective, - .set = bch2_xattr_bcachefs_set, + .set = bch2_xattr_bcachefs_set_effective, }; #endif /* NO_BCACHEFS_FS */ diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index 28a3439f163a..4fe5bb9f1b1f 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -589,6 +589,9 @@ static int create_elf_fdpic_tables(struct linux_binprm *bprm, if (bprm->have_execfd) nitems++; +#ifdef ELF_HWCAP2 + nitems++; +#endif csp = sp; sp -= nitems * 2 * sizeof(unsigned long); diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c index f04d93109960..b4e31ae17cd9 100644 --- a/fs/btrfs/bio.c +++ b/fs/btrfs/bio.c @@ -668,7 +668,6 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num) { struct btrfs_inode *inode = bbio->inode; struct btrfs_fs_info *fs_info = bbio->fs_info; - struct btrfs_bio *orig_bbio = bbio; struct bio *bio = &bbio->bio; u64 logical = bio->bi_iter.bi_sector << SECTOR_SHIFT; u64 length = bio->bi_iter.bi_size; @@ -706,7 +705,7 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num) bbio->saved_iter = bio->bi_iter; ret = btrfs_lookup_bio_sums(bbio); if (ret) - goto fail_put_bio; + goto fail; } if (btrfs_op(bio) == BTRFS_MAP_WRITE) { @@ -740,13 +739,13 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num) ret = btrfs_bio_csum(bbio); if (ret) - goto fail_put_bio; + goto fail; } else if (use_append || (btrfs_is_zoned(fs_info) && inode && inode->flags & BTRFS_INODE_NODATASUM)) { ret = btrfs_alloc_dummy_sum(bbio); if (ret) - goto fail_put_bio; + goto fail; } } @@ -754,12 +753,23 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num) done: return map_length == length; -fail_put_bio: - if (map_length < length) - btrfs_cleanup_bio(bbio); fail: btrfs_bio_counter_dec(fs_info); - btrfs_bio_end_io(orig_bbio, ret); + /* + * We have split the original bbio, now we have to end both the current + * @bbio and remaining one, as the remaining one will never be submitted. + */ + if (map_length < length) { + struct btrfs_bio *remaining = bbio->private; + + ASSERT(bbio->bio.bi_pool == &btrfs_clone_bioset); + ASSERT(remaining); + + remaining->bio.bi_status = ret; + btrfs_orig_bbio_end_io(remaining); + } + bbio->bio.bi_status = ret; + btrfs_orig_bbio_end_io(bbio); /* Do not submit another chunk */ return true; } diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 75fa563e4cac..c8568b1a61c4 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -459,7 +459,6 @@ struct btrfs_file_private { void *filldir_buf; u64 last_index; struct extent_state *llseek_cached_state; - bool fsync_skip_inode_lock; }; static inline u32 BTRFS_LEAF_DATA_SIZE(const struct btrfs_fs_info *info) diff --git a/fs/btrfs/direct-io.c b/fs/btrfs/direct-io.c index 67adbe9d294a..364bce34f034 100644 --- a/fs/btrfs/direct-io.c +++ b/fs/btrfs/direct-io.c @@ -864,13 +864,6 @@ again: if (IS_ERR_OR_NULL(dio)) { ret = PTR_ERR_OR_ZERO(dio); } else { - struct btrfs_file_private stack_private = { 0 }; - struct btrfs_file_private *private; - const bool have_private = (file->private_data != NULL); - - if (!have_private) - file->private_data = &stack_private; - /* * If we have a synchronous write, we must make sure the fsync * triggered by the iomap_dio_complete() call below doesn't @@ -879,13 +872,10 @@ again: * partial writes due to the input buffer (or parts of it) not * being already faulted in. */ - private = file->private_data; - private->fsync_skip_inode_lock = true; + ASSERT(current->journal_info == NULL); + current->journal_info = BTRFS_TRANS_DIO_WRITE_STUB; ret = iomap_dio_complete(dio); - private->fsync_skip_inode_lock = false; - - if (!have_private) - file->private_data = NULL; + current->journal_info = NULL; } /* No increment (+=) because iomap returns a cumulative value. */ diff --git a/fs/btrfs/fiemap.c b/fs/btrfs/fiemap.c index 8f95f3e44e99..df7f09f3b02e 100644 --- a/fs/btrfs/fiemap.c +++ b/fs/btrfs/fiemap.c @@ -637,7 +637,7 @@ static int extent_fiemap(struct btrfs_inode *inode, struct btrfs_path *path; struct fiemap_cache cache = { 0 }; struct btrfs_backref_share_check_ctx *backref_ctx; - u64 last_extent_end; + u64 last_extent_end = 0; u64 prev_extent_end; u64 range_start; u64 range_end; diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 9914419f3b7d..2aeb8116549c 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1603,7 +1603,6 @@ static inline bool skip_inode_logging(const struct btrfs_log_ctx *ctx) */ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) { - struct btrfs_file_private *private = file->private_data; struct dentry *dentry = file_dentry(file); struct btrfs_inode *inode = BTRFS_I(d_inode(dentry)); struct btrfs_root *root = inode->root; @@ -1613,7 +1612,13 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) int ret = 0, err; u64 len; bool full_sync; - const bool skip_ilock = (private ? private->fsync_skip_inode_lock : false); + bool skip_ilock = false; + + if (current->journal_info == BTRFS_TRANS_DIO_WRITE_STUB) { + skip_ilock = true; + current->journal_info = NULL; + lockdep_assert_held(&inode->vfs_inode.i_rwsem); + } trace_btrfs_sync_file(file, datasync); diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 5d57a285d59b..feb8f9f2f358 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -4185,6 +4185,8 @@ static int try_flush_qgroup(struct btrfs_root *root) return 0; } + btrfs_run_delayed_iputs(root->fs_info); + btrfs_wait_on_delayed_iputs(root->fs_info); ret = btrfs_start_delalloc_snapshot(root, true); if (ret < 0) goto out; @@ -4344,10 +4346,9 @@ static int __btrfs_qgroup_release_data(struct btrfs_inode *inode, int ret; if (btrfs_qgroup_mode(inode->root->fs_info) == BTRFS_QGROUP_MODE_DISABLED) { - extent_changeset_init(&changeset); return clear_record_extent_bits(&inode->io_tree, start, start + len - 1, - EXTENT_QGROUP_RESERVED, &changeset); + EXTENT_QGROUP_RESERVED, NULL); } /* In release case, we shouldn't have @reserved */ diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index 68e14fd48638..c691784b4660 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -1985,8 +1985,8 @@ static bool is_reclaim_urgent(struct btrfs_space_info *space_info) return unalloc < data_chunk_size; } -static int do_reclaim_sweep(struct btrfs_fs_info *fs_info, - struct btrfs_space_info *space_info, int raid) +static void do_reclaim_sweep(struct btrfs_fs_info *fs_info, + struct btrfs_space_info *space_info, int raid) { struct btrfs_block_group *bg; int thresh_pct; @@ -2031,7 +2031,6 @@ again: } up_read(&space_info->groups_sem); - return 0; } void btrfs_space_info_update_reclaimable(struct btrfs_space_info *space_info, s64 bytes) @@ -2074,21 +2073,15 @@ bool btrfs_should_periodic_reclaim(struct btrfs_space_info *space_info) return ret; } -int btrfs_reclaim_sweep(struct btrfs_fs_info *fs_info) +void btrfs_reclaim_sweep(struct btrfs_fs_info *fs_info) { - int ret; int raid; struct btrfs_space_info *space_info; list_for_each_entry(space_info, &fs_info->space_info, list) { if (!btrfs_should_periodic_reclaim(space_info)) continue; - for (raid = 0; raid < BTRFS_NR_RAID_TYPES; raid++) { - ret = do_reclaim_sweep(fs_info, space_info, raid); - if (ret) - return ret; - } + for (raid = 0; raid < BTRFS_NR_RAID_TYPES; raid++) + do_reclaim_sweep(fs_info, space_info, raid); } - - return ret; } diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h index 88b44221ce97..5602026c5e14 100644 --- a/fs/btrfs/space-info.h +++ b/fs/btrfs/space-info.h @@ -294,6 +294,6 @@ void btrfs_space_info_update_reclaimable(struct btrfs_space_info *space_info, s6 void btrfs_set_periodic_reclaim_ready(struct btrfs_space_info *space_info, bool ready); bool btrfs_should_periodic_reclaim(struct btrfs_space_info *space_info); int btrfs_calc_reclaim_threshold(struct btrfs_space_info *space_info); -int btrfs_reclaim_sweep(struct btrfs_fs_info *fs_info); +void btrfs_reclaim_sweep(struct btrfs_fs_info *fs_info); #endif /* BTRFS_SPACE_INFO_H */ diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h index 98c03ddc760b..dd9ce9b9f69e 100644 --- a/fs/btrfs/transaction.h +++ b/fs/btrfs/transaction.h @@ -27,6 +27,12 @@ struct btrfs_root_item; struct btrfs_root; struct btrfs_path; +/* + * Signal that a direct IO write is in progress, to avoid deadlock for sync + * direct IO writes when fsync is called during the direct IO write path. + */ +#define BTRFS_TRANS_DIO_WRITE_STUB ((void *) 1) + /* Radix-tree tag for roots that are part of the trasaction. */ #define BTRFS_ROOT_TRANS_TAG 0 diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 66f63e82af79..047e3337852e 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1406,6 +1406,8 @@ static int btrfs_load_block_group_dup(struct btrfs_block_group *bg, return -EINVAL; } + bg->zone_capacity = min_not_zero(zone_info[0].capacity, zone_info[1].capacity); + if (zone_info[0].alloc_offset == WP_MISSING_DEV) { btrfs_err(bg->fs_info, "zoned: cannot recover write pointer for zone %llu", @@ -1432,7 +1434,6 @@ static int btrfs_load_block_group_dup(struct btrfs_block_group *bg, } bg->alloc_offset = zone_info[0].alloc_offset; - bg->zone_capacity = min(zone_info[0].capacity, zone_info[1].capacity); return 0; } @@ -1450,6 +1451,9 @@ static int btrfs_load_block_group_raid1(struct btrfs_block_group *bg, return -EINVAL; } + /* In case a device is missing we have a cap of 0, so don't use it. */ + bg->zone_capacity = min_not_zero(zone_info[0].capacity, zone_info[1].capacity); + for (i = 0; i < map->num_stripes; i++) { if (zone_info[i].alloc_offset == WP_MISSING_DEV || zone_info[i].alloc_offset == WP_CONVENTIONAL) @@ -1471,9 +1475,6 @@ static int btrfs_load_block_group_raid1(struct btrfs_block_group *bg, if (test_bit(0, active)) set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &bg->runtime_flags); } - /* In case a device is missing we have a cap of 0, so don't use it. */ - bg->zone_capacity = min_not_zero(zone_info[0].capacity, - zone_info[1].capacity); } if (zone_info[0].alloc_offset != WP_MISSING_DEV) @@ -1563,6 +1564,7 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) unsigned long *active = NULL; u64 last_alloc = 0; u32 num_sequential = 0, num_conventional = 0; + u64 profile; if (!btrfs_is_zoned(fs_info)) return 0; @@ -1623,7 +1625,8 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) } } - switch (map->type & BTRFS_BLOCK_GROUP_PROFILE_MASK) { + profile = map->type & BTRFS_BLOCK_GROUP_PROFILE_MASK; + switch (profile) { case 0: /* single */ ret = btrfs_load_block_group_single(cache, &zone_info[0], active); break; @@ -1650,6 +1653,23 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) goto out; } + if (ret == -EIO && profile != 0 && profile != BTRFS_BLOCK_GROUP_RAID0 && + profile != BTRFS_BLOCK_GROUP_RAID10) { + /* + * Detected broken write pointer. Make this block group + * unallocatable by setting the allocation pointer at the end of + * allocatable region. Relocating this block group will fix the + * mismatch. + * + * Currently, we cannot handle RAID0 or RAID10 case like this + * because we don't have a proper zone_capacity value. But, + * reading from this block group won't work anyway by a missing + * stripe. + */ + cache->alloc_offset = cache->zone_capacity; + ret = 0; + } + out: /* Reject non SINGLE data profiles without RST */ if ((map->type & BTRFS_BLOCK_GROUP_DATA) && diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 71cd70514efa..4a8eec46254b 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -695,6 +695,7 @@ void ceph_evict_inode(struct inode *inode) percpu_counter_dec(&mdsc->metric.total_inodes); + netfs_wait_for_outstanding_io(inode); truncate_inode_pages_final(&inode->i_data); if (inode->i_state & I_PINNING_NETFS_WB) ceph_fscache_unuse_cookie(inode, true); diff --git a/fs/dcache.c b/fs/dcache.c index 3d8daaecb6d1..6386b9b625dd 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -96,11 +96,16 @@ EXPORT_SYMBOL(dotdot_name); * * This hash-function tries to avoid losing too many bits of hash * information, yet avoid using a prime hash-size or similar. + * + * Marking the variables "used" ensures that the compiler doesn't + * optimize them away completely on architectures with runtime + * constant infrastructure, this allows debuggers to see their + * values. But updating these values has no effect on those arches. */ -static unsigned int d_hash_shift __ro_after_init; +static unsigned int d_hash_shift __ro_after_init __used; -static struct hlist_bl_head *dentry_hashtable __ro_after_init; +static struct hlist_bl_head *dentry_hashtable __ro_after_init __used; static inline struct hlist_bl_head *d_hash(unsigned long hashlen) { diff --git a/fs/erofs/dir.c b/fs/erofs/dir.c index 2193a6710c8f..c3b90abdee37 100644 --- a/fs/erofs/dir.c +++ b/fs/erofs/dir.c @@ -8,19 +8,15 @@ static int erofs_fill_dentries(struct inode *dir, struct dir_context *ctx, void *dentry_blk, struct erofs_dirent *de, - unsigned int nameoff, unsigned int maxsize) + unsigned int nameoff0, unsigned int maxsize) { - const struct erofs_dirent *end = dentry_blk + nameoff; + const struct erofs_dirent *end = dentry_blk + nameoff0; while (de < end) { - const char *de_name; + unsigned char d_type = fs_ftype_to_dtype(de->file_type); + unsigned int nameoff = le16_to_cpu(de->nameoff); + const char *de_name = (char *)dentry_blk + nameoff; unsigned int de_namelen; - unsigned char d_type; - - d_type = fs_ftype_to_dtype(de->file_type); - - nameoff = le16_to_cpu(de->nameoff); - de_name = (char *)dentry_blk + nameoff; /* the last dirent in the block? */ if (de + 1 >= end) @@ -52,21 +48,20 @@ static int erofs_readdir(struct file *f, struct dir_context *ctx) struct erofs_buf buf = __EROFS_BUF_INITIALIZER; struct super_block *sb = dir->i_sb; unsigned long bsz = sb->s_blocksize; - const size_t dirsize = i_size_read(dir); - unsigned int i = erofs_blknr(sb, ctx->pos); unsigned int ofs = erofs_blkoff(sb, ctx->pos); int err = 0; bool initial = true; buf.mapping = dir->i_mapping; - while (ctx->pos < dirsize) { + while (ctx->pos < dir->i_size) { + erofs_off_t dbstart = ctx->pos - ofs; struct erofs_dirent *de; unsigned int nameoff, maxsize; - de = erofs_bread(&buf, erofs_pos(sb, i), EROFS_KMAP); + de = erofs_bread(&buf, dbstart, EROFS_KMAP); if (IS_ERR(de)) { erofs_err(sb, "fail to readdir of logical block %u of nid %llu", - i, EROFS_I(dir)->nid); + erofs_blknr(sb, dbstart), EROFS_I(dir)->nid); err = PTR_ERR(de); break; } @@ -79,25 +74,19 @@ static int erofs_readdir(struct file *f, struct dir_context *ctx) break; } - maxsize = min_t(unsigned int, dirsize - ctx->pos + ofs, bsz); - + maxsize = min_t(unsigned int, dir->i_size - dbstart, bsz); /* search dirents at the arbitrary position */ if (initial) { initial = false; - ofs = roundup(ofs, sizeof(struct erofs_dirent)); - ctx->pos = erofs_pos(sb, i) + ofs; - if (ofs >= nameoff) - goto skip_this; + ctx->pos = dbstart + ofs; } err = erofs_fill_dentries(dir, ctx, de, (void *)de + ofs, nameoff, maxsize); if (err) break; -skip_this: - ctx->pos = erofs_pos(sb, i) + maxsize; - ++i; + ctx->pos = dbstart + maxsize; ofs = 0; } erofs_put_metabuf(&buf); diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c index 43c09aae2afc..419432be3223 100644 --- a/fs/erofs/inode.c +++ b/fs/erofs/inode.c @@ -257,25 +257,23 @@ static int erofs_fill_inode(struct inode *inode) goto out_unlock; } + mapping_set_large_folios(inode->i_mapping); if (erofs_inode_is_data_compressed(vi->datalayout)) { #ifdef CONFIG_EROFS_FS_ZIP DO_ONCE_LITE_IF(inode->i_blkbits != PAGE_SHIFT, erofs_info, inode->i_sb, "EXPERIMENTAL EROFS subpage compressed block support in use. Use at your own risk!"); inode->i_mapping->a_ops = &z_erofs_aops; - err = 0; - goto out_unlock; -#endif +#else err = -EOPNOTSUPP; - goto out_unlock; - } - inode->i_mapping->a_ops = &erofs_raw_access_aops; - mapping_set_large_folios(inode->i_mapping); +#endif + } else { + inode->i_mapping->a_ops = &erofs_raw_access_aops; #ifdef CONFIG_EROFS_FS_ONDEMAND - if (erofs_is_fscache_mode(inode->i_sb)) - inode->i_mapping->a_ops = &erofs_fscache_access_aops; + if (erofs_is_fscache_mode(inode->i_sb)) + inode->i_mapping->a_ops = &erofs_fscache_access_aops; #endif - + } out_unlock: erofs_put_metabuf(&buf); return err; diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 736607675396..45dc15ebd870 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -220,7 +220,7 @@ struct erofs_buf { }; #define __EROFS_BUF_INITIALIZER ((struct erofs_buf){ .page = NULL }) -#define erofs_blknr(sb, addr) ((addr) >> (sb)->s_blocksize_bits) +#define erofs_blknr(sb, addr) ((erofs_blk_t)((addr) >> (sb)->s_blocksize_bits)) #define erofs_blkoff(sb, addr) ((addr) & ((sb)->s_blocksize - 1)) #define erofs_pos(sb, blk) ((erofs_off_t)(blk) << (sb)->s_blocksize_bits) #define erofs_iblks(i) (round_up((i)->i_size, i_blocksize(i)) >> (i)->i_blkbits) diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 32ce5b35e1df..6cb5c8916174 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -108,22 +108,6 @@ static void erofs_free_inode(struct inode *inode) kmem_cache_free(erofs_inode_cachep, vi); } -static bool check_layout_compatibility(struct super_block *sb, - struct erofs_super_block *dsb) -{ - const unsigned int feature = le32_to_cpu(dsb->feature_incompat); - - EROFS_SB(sb)->feature_incompat = feature; - - /* check if current kernel meets all mandatory requirements */ - if (feature & (~EROFS_ALL_FEATURE_INCOMPAT)) { - erofs_err(sb, "unidentified incompatible feature %x, please upgrade kernel", - feature & ~EROFS_ALL_FEATURE_INCOMPAT); - return false; - } - return true; -} - /* read variable-sized metadata, offset will be aligned by 4-byte */ void *erofs_read_metadata(struct super_block *sb, struct erofs_buf *buf, erofs_off_t *offset, int *lengthp) @@ -279,7 +263,7 @@ static int erofs_scan_devices(struct super_block *sb, static int erofs_read_superblock(struct super_block *sb) { - struct erofs_sb_info *sbi; + struct erofs_sb_info *sbi = EROFS_SB(sb); struct erofs_buf buf = __EROFS_BUF_INITIALIZER; struct erofs_super_block *dsb; void *data; @@ -291,9 +275,7 @@ static int erofs_read_superblock(struct super_block *sb) return PTR_ERR(data); } - sbi = EROFS_SB(sb); dsb = (struct erofs_super_block *)(data + EROFS_SUPER_OFFSET); - ret = -EINVAL; if (le32_to_cpu(dsb->magic) != EROFS_SUPER_MAGIC_V1) { erofs_err(sb, "cannot find valid erofs superblock"); @@ -318,8 +300,12 @@ static int erofs_read_superblock(struct super_block *sb) } ret = -EINVAL; - if (!check_layout_compatibility(sb, dsb)) + sbi->feature_incompat = le32_to_cpu(dsb->feature_incompat); + if (sbi->feature_incompat & ~EROFS_ALL_FEATURE_INCOMPAT) { + erofs_err(sb, "unidentified incompatible feature %x, please upgrade kernel", + sbi->feature_incompat & ~EROFS_ALL_FEATURE_INCOMPAT); goto out; + } sbi->sb_size = 128 + dsb->sb_extslots * EROFS_SB_EXTSLOT_SIZE; if (sbi->sb_size > PAGE_SIZE - EROFS_SUPER_OFFSET) { diff --git a/fs/erofs/zutil.c b/fs/erofs/zutil.c index 9b53883e5caf..37afe2024840 100644 --- a/fs/erofs/zutil.c +++ b/fs/erofs/zutil.c @@ -111,7 +111,8 @@ int z_erofs_gbuf_growsize(unsigned int nrpages) out: if (i < z_erofs_gbuf_count && tmp_pages) { for (j = 0; j < nrpages; ++j) - if (tmp_pages[j] && tmp_pages[j] != gbuf->pages[j]) + if (tmp_pages[j] && (j >= gbuf->nrpages || + tmp_pages[j] != gbuf->pages[j])) __free_page(tmp_pages[j]); kfree(tmp_pages); } diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 7146038b2fe7..f0c9cd1a0b39 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -31,6 +31,8 @@ MODULE_ALIAS("devname:fuse"); static struct kmem_cache *fuse_req_cachep; +static void end_requests(struct list_head *head); + static struct fuse_dev *fuse_get_dev(struct file *file) { /* @@ -773,7 +775,6 @@ static int fuse_check_folio(struct folio *folio) (folio->flags & PAGE_FLAGS_CHECK_AT_PREP & ~(1 << PG_locked | 1 << PG_referenced | - 1 << PG_uptodate | 1 << PG_lru | 1 << PG_active | 1 << PG_workingset | @@ -818,9 +819,7 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep) newfolio = page_folio(buf->page); - if (!folio_test_uptodate(newfolio)) - folio_mark_uptodate(newfolio); - + folio_clear_uptodate(newfolio); folio_clear_mappedtodisk(newfolio); if (fuse_check_folio(newfolio) != 0) @@ -1822,6 +1821,13 @@ static void fuse_resend(struct fuse_conn *fc) } spin_lock(&fiq->lock); + if (!fiq->connected) { + spin_unlock(&fiq->lock); + list_for_each_entry(req, &to_queue, list) + clear_bit(FR_PENDING, &req->flags); + end_requests(&to_queue); + return; + } /* iq and pq requests are both oldest to newest */ list_splice(&to_queue, &fiq->pending); fiq->ops->wake_pending_and_unlock(fiq); diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 2b0d4781f394..8e96df9fd76c 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -670,7 +670,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, err = get_create_ext(&args, dir, entry, mode); if (err) - goto out_put_forget_req; + goto out_free_ff; err = fuse_simple_request(fm, &args); free_ext_value(&args); diff --git a/fs/fuse/file.c b/fs/fuse/file.c index f39456c65ed7..ed76121f73f2 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1832,10 +1832,16 @@ __acquires(fi->lock) fuse_writepage_finish(fm, wpa); spin_unlock(&fi->lock); - /* After fuse_writepage_finish() aux request list is private */ + /* After rb_erase() aux request list is private */ for (aux = wpa->next; aux; aux = next) { + struct backing_dev_info *bdi = inode_to_bdi(aux->inode); + next = aux->next; aux->next = NULL; + + dec_wb_stat(&bdi->wb, WB_WRITEBACK); + dec_node_page_state(aux->ia.ap.pages[0], NR_WRITEBACK_TEMP); + wb_writeout_inc(&bdi->wb); fuse_writepage_free(aux); } diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index d8ab4e93916f..bebd89002328 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -1332,11 +1332,16 @@ static void process_init_reply(struct fuse_mount *fm, struct fuse_args *args, * on a stacked fs (e.g. overlayfs) themselves and with * max_stack_depth == 1, FUSE fs can be stacked as the * underlying fs of a stacked fs (e.g. overlayfs). + * + * Also don't allow the combination of FUSE_PASSTHROUGH + * and FUSE_WRITEBACK_CACHE, current design doesn't handle + * them together. */ if (IS_ENABLED(CONFIG_FUSE_PASSTHROUGH) && (flags & FUSE_PASSTHROUGH) && arg->max_stack_depth > 0 && - arg->max_stack_depth <= FILESYSTEM_MAX_STACK_DEPTH) { + arg->max_stack_depth <= FILESYSTEM_MAX_STACK_DEPTH && + !(flags & FUSE_WRITEBACK_CACHE)) { fc->passthrough = 1; fc->max_stack_depth = arg->max_stack_depth; fm->sb->s_stack_depth = arg->max_stack_depth; diff --git a/fs/fuse/xattr.c b/fs/fuse/xattr.c index 5b423fdbb13f..9f568d345c51 100644 --- a/fs/fuse/xattr.c +++ b/fs/fuse/xattr.c @@ -81,7 +81,7 @@ ssize_t fuse_getxattr(struct inode *inode, const char *name, void *value, } ret = fuse_simple_request(fm, &args); if (!ret && !size) - ret = min_t(ssize_t, outarg.size, XATTR_SIZE_MAX); + ret = min_t(size_t, outarg.size, XATTR_SIZE_MAX); if (ret == -ENOSYS) { fm->fc->no_getxattr = 1; ret = -EOPNOTSUPP; @@ -143,7 +143,7 @@ ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size) } ret = fuse_simple_request(fm, &args); if (!ret && !size) - ret = min_t(ssize_t, outarg.size, XATTR_LIST_MAX); + ret = min_t(size_t, outarg.size, XATTR_LIST_MAX); if (ret > 0 && size) ret = fuse_verify_xattr_list(list, ret); if (ret == -ENOSYS) { diff --git a/fs/libfs.c b/fs/libfs.c index 02602d00939e..b64b4c44cfea 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -2117,12 +2117,12 @@ struct timespec64 simple_inode_init_ts(struct inode *inode) } EXPORT_SYMBOL(simple_inode_init_ts); -static inline struct dentry *get_stashed_dentry(struct dentry *stashed) +static inline struct dentry *get_stashed_dentry(struct dentry **stashed) { struct dentry *dentry; guard(rcu)(); - dentry = READ_ONCE(stashed); + dentry = rcu_dereference(*stashed); if (!dentry) return NULL; if (!lockref_get_not_dead(&dentry->d_lockref)) @@ -2219,7 +2219,7 @@ int path_from_stashed(struct dentry **stashed, struct vfsmount *mnt, void *data, const struct stashed_operations *sops = mnt->mnt_sb->s_fs_info; /* See if dentry can be reused. */ - path->dentry = get_stashed_dentry(*stashed); + path->dentry = get_stashed_dentry(stashed); if (path->dentry) { sops->put_data(data); goto out_path; diff --git a/fs/netfs/fscache_main.c b/fs/netfs/fscache_main.c index 42e98bb523e3..49849005eb7c 100644 --- a/fs/netfs/fscache_main.c +++ b/fs/netfs/fscache_main.c @@ -103,6 +103,7 @@ void __exit fscache_exit(void) kmem_cache_destroy(fscache_cookie_jar); fscache_proc_cleanup(); + timer_shutdown_sync(&fscache_cookie_lru_timer); destroy_workqueue(fscache_wq); pr_notice("FS-Cache unloaded\n"); } diff --git a/fs/netfs/io.c b/fs/netfs/io.c index 5367caf3fa28..d6ada4eba744 100644 --- a/fs/netfs/io.c +++ b/fs/netfs/io.c @@ -270,7 +270,7 @@ static void netfs_reset_subreq_iter(struct netfs_io_request *rreq, if (count == remaining) return; - _debug("R=%08x[%u] ITER RESUB-MISMATCH %zx != %zx-%zx-%llx %x\n", + _debug("R=%08x[%u] ITER RESUB-MISMATCH %zx != %zx-%zx-%llx %x", rreq->debug_id, subreq->debug_index, iov_iter_count(&subreq->io_iter), subreq->transferred, subreq->len, rreq->i_size, @@ -306,6 +306,7 @@ static bool netfs_rreq_perform_resubmissions(struct netfs_io_request *rreq) break; subreq->source = NETFS_DOWNLOAD_FROM_SERVER; subreq->error = 0; + __set_bit(NETFS_SREQ_RETRYING, &subreq->flags); netfs_stat(&netfs_n_rh_download_instead); trace_netfs_sreq(subreq, netfs_sreq_trace_download_instead); netfs_get_subrequest(subreq, netfs_sreq_trace_get_resubmit); @@ -313,6 +314,8 @@ static bool netfs_rreq_perform_resubmissions(struct netfs_io_request *rreq) netfs_reset_subreq_iter(rreq, subreq); netfs_read_from_server(rreq, subreq); } else if (test_bit(NETFS_SREQ_SHORT_IO, &subreq->flags)) { + __set_bit(NETFS_SREQ_RETRYING, &subreq->flags); + netfs_reset_subreq_iter(rreq, subreq); netfs_rreq_short_read(rreq, subreq); } } @@ -365,7 +368,8 @@ static void netfs_rreq_assess_dio(struct netfs_io_request *rreq) if (subreq->error || subreq->transferred == 0) break; transferred += subreq->transferred; - if (subreq->transferred < subreq->len) + if (subreq->transferred < subreq->len || + test_bit(NETFS_SREQ_HIT_EOF, &subreq->flags)) break; } @@ -500,7 +504,8 @@ void netfs_subreq_terminated(struct netfs_io_subrequest *subreq, subreq->error = 0; subreq->transferred += transferred_or_error; - if (subreq->transferred < subreq->len) + if (subreq->transferred < subreq->len && + !test_bit(NETFS_SREQ_HIT_EOF, &subreq->flags)) goto incomplete; complete: @@ -779,10 +784,13 @@ int netfs_begin_read(struct netfs_io_request *rreq, bool sync) TASK_UNINTERRUPTIBLE); ret = rreq->error; - if (ret == 0 && rreq->submitted < rreq->len && - rreq->origin != NETFS_DIO_READ) { - trace_netfs_failure(rreq, NULL, ret, netfs_fail_short_read); - ret = -EIO; + if (ret == 0) { + if (rreq->origin == NETFS_DIO_READ) { + ret = rreq->transferred; + } else if (rreq->submitted < rreq->len) { + trace_netfs_failure(rreq, NULL, ret, netfs_fail_short_read); + ret = -EIO; + } } } else { /* If we decrement nr_outstanding to 0, the ref belongs to us. */ diff --git a/fs/netfs/misc.c b/fs/netfs/misc.c index 83e644bd518f..c1f321cf5999 100644 --- a/fs/netfs/misc.c +++ b/fs/netfs/misc.c @@ -97,10 +97,22 @@ EXPORT_SYMBOL(netfs_clear_inode_writeback); void netfs_invalidate_folio(struct folio *folio, size_t offset, size_t length) { struct netfs_folio *finfo; + struct netfs_inode *ctx = netfs_inode(folio_inode(folio)); size_t flen = folio_size(folio); _enter("{%lx},%zx,%zx", folio->index, offset, length); + if (offset == 0 && length == flen) { + unsigned long long i_size = i_size_read(&ctx->inode); + unsigned long long fpos = folio_pos(folio), end; + + end = umin(fpos + flen, i_size); + if (fpos < i_size && end > ctx->zero_point) + ctx->zero_point = end; + } + + folio_wait_private_2(folio); /* [DEPRECATED] */ + if (!folio_test_private(folio)) return; @@ -113,18 +125,34 @@ void netfs_invalidate_folio(struct folio *folio, size_t offset, size_t length) /* We have a partially uptodate page from a streaming write. */ unsigned int fstart = finfo->dirty_offset; unsigned int fend = fstart + finfo->dirty_len; - unsigned int end = offset + length; + unsigned int iend = offset + length; if (offset >= fend) return; - if (end <= fstart) + if (iend <= fstart) + return; + + /* The invalidation region overlaps the data. If the region + * covers the start of the data, we either move along the start + * or just erase the data entirely. + */ + if (offset <= fstart) { + if (iend >= fend) + goto erase_completely; + /* Move the start of the data. */ + finfo->dirty_len = fend - iend; + finfo->dirty_offset = offset; + return; + } + + /* Reduce the length of the data if the invalidation region + * covers the tail part. + */ + if (iend >= fend) { + finfo->dirty_len = offset - fstart; return; - if (offset <= fstart && end >= fend) - goto erase_completely; - if (offset <= fstart && end > fstart) - goto reduce_len; - if (offset > fstart && end >= fend) - goto move_start; + } + /* A partial write was split. The caller has already zeroed * it, so just absorb the hole. */ @@ -137,12 +165,6 @@ erase_completely: folio_clear_uptodate(folio); kfree(finfo); return; -reduce_len: - finfo->dirty_len = offset + length - finfo->dirty_offset; - return; -move_start: - finfo->dirty_len -= offset - finfo->dirty_offset; - finfo->dirty_offset = offset; } EXPORT_SYMBOL(netfs_invalidate_folio); @@ -159,12 +181,20 @@ bool netfs_release_folio(struct folio *folio, gfp_t gfp) struct netfs_inode *ctx = netfs_inode(folio_inode(folio)); unsigned long long end; - end = folio_pos(folio) + folio_size(folio); + if (folio_test_dirty(folio)) + return false; + + end = umin(folio_pos(folio) + folio_size(folio), i_size_read(&ctx->inode)); if (end > ctx->zero_point) ctx->zero_point = end; if (folio_test_private(folio)) return false; + if (unlikely(folio_test_private_2(folio))) { /* [DEPRECATED] */ + if (current_is_kswapd() || !(gfp & __GFP_FS)) + return false; + folio_wait_private_2(folio); + } fscache_note_page_release(netfs_i_cookie(ctx)); return true; } diff --git a/fs/netfs/write_collect.c b/fs/netfs/write_collect.c index 426cf87aaf2e..ae7a2043f670 100644 --- a/fs/netfs/write_collect.c +++ b/fs/netfs/write_collect.c @@ -33,6 +33,7 @@ int netfs_folio_written_back(struct folio *folio) { enum netfs_folio_trace why = netfs_folio_trace_clear; + struct netfs_inode *ictx = netfs_inode(folio->mapping->host); struct netfs_folio *finfo; struct netfs_group *group = NULL; int gcount = 0; @@ -41,6 +42,12 @@ int netfs_folio_written_back(struct folio *folio) /* Streaming writes cannot be redirtied whilst under writeback, * so discard the streaming record. */ + unsigned long long fend; + + fend = folio_pos(folio) + finfo->dirty_offset + finfo->dirty_len; + if (fend > ictx->zero_point) + ictx->zero_point = fend; + folio_detach_private(folio); group = finfo->netfs_group; gcount++; diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index 29c49a7e5fe1..6df77f008d3f 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -118,7 +118,9 @@ static __be32 decode_bitmap(struct xdr_stream *xdr, uint32_t *bitmap) if (likely(attrlen > 0)) bitmap[0] = ntohl(*p++); if (attrlen > 1) - bitmap[1] = ntohl(*p); + bitmap[1] = ntohl(*p++); + if (attrlen > 2) + bitmap[2] = ntohl(*p); return 0; } @@ -446,7 +448,7 @@ static __be32 decode_recallany_args(struct svc_rqst *rqstp, void *argp) { struct cb_recallanyargs *args = argp; - uint32_t bitmap[2]; + uint32_t bitmap[3]; __be32 *p, status; p = xdr_inline_decode(xdr, 4); diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index d5edb3b3eeef..20cb2008f9e4 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -647,6 +647,9 @@ restart: prev = delegation; continue; } + inode = nfs_delegation_grab_inode(delegation); + if (inode == NULL) + continue; if (prev) { struct inode *tmp = nfs_delegation_grab_inode(prev); @@ -657,12 +660,6 @@ restart: } } - inode = nfs_delegation_grab_inode(delegation); - if (inode == NULL) { - rcu_read_unlock(); - iput(to_put); - goto restart; - } delegation = nfs_start_delegation_return_locked(NFS_I(inode)); rcu_read_unlock(); @@ -1184,7 +1181,6 @@ static int nfs_server_reap_unclaimed_delegations(struct nfs_server *server, struct inode *inode; restart: rcu_read_lock(); -restart_locked: list_for_each_entry_rcu(delegation, &server->delegations, super_list) { if (test_bit(NFS_DELEGATION_INODE_FREEING, &delegation->flags) || @@ -1195,7 +1191,7 @@ restart_locked: continue; inode = nfs_delegation_grab_inode(delegation); if (inode == NULL) - goto restart_locked; + continue; delegation = nfs_start_delegation_return_locked(NFS_I(inode)); rcu_read_unlock(); if (delegation != NULL) { @@ -1318,7 +1314,6 @@ static int nfs_server_reap_expired_delegations(struct nfs_server *server, restart: rcu_read_lock(); -restart_locked: list_for_each_entry_rcu(delegation, &server->delegations, super_list) { if (test_bit(NFS_DELEGATION_INODE_FREEING, &delegation->flags) || @@ -1330,7 +1325,7 @@ restart_locked: continue; inode = nfs_delegation_grab_inode(delegation); if (inode == NULL) - goto restart_locked; + continue; spin_lock(&delegation->lock); cred = get_cred_rcu(delegation->cred); nfs4_stateid_copy(&stateid, &delegation->stateid); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 8883016c551c..b8ffbe52ba15 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3931,7 +3931,8 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f FATTR4_WORD0_CASE_INSENSITIVE | FATTR4_WORD0_CASE_PRESERVING; if (minorversion) - bitmask[2] = FATTR4_WORD2_SUPPATTR_EXCLCREAT; + bitmask[2] = FATTR4_WORD2_SUPPATTR_EXCLCREAT | + FATTR4_WORD2_OPEN_ARGUMENTS; status = nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 0); if (status == 0) { @@ -9997,6 +9998,7 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata) fallthrough; default: task->tk_status = 0; + lrp->res.lrs_present = 0; fallthrough; case 0: break; @@ -10010,9 +10012,11 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata) task->tk_status = 0; break; case -NFS4ERR_DELAY: - if (nfs4_async_handle_error(task, server, NULL, NULL) != -EAGAIN) - break; - goto out_restart; + if (nfs4_async_handle_error(task, server, NULL, NULL) == + -EAGAIN) + goto out_restart; + lrp->res.lrs_present = 0; + break; } return; out_restart: diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index aa698481bec8..0d16b383a452 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1284,10 +1284,9 @@ void pnfs_layoutreturn_free_lsegs(struct pnfs_layout_hdr *lo, LIST_HEAD(freeme); spin_lock(&inode->i_lock); - if (!pnfs_layout_is_valid(lo) || - !nfs4_stateid_match_other(&lo->plh_stateid, arg_stateid)) + if (!nfs4_stateid_match_other(&lo->plh_stateid, arg_stateid)) goto out_unlock; - if (stateid) { + if (stateid && pnfs_layout_is_valid(lo)) { u32 seq = be32_to_cpu(arg_stateid->seqid); pnfs_mark_matching_lsegs_invalid(lo, &freeme, range, seq); diff --git a/fs/nfs/super.c b/fs/nfs/super.c index cbbd4866b0b7..97b386032b71 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -47,6 +47,7 @@ #include <linux/vfs.h> #include <linux/inet.h> #include <linux/in6.h> +#include <linux/sched.h> #include <linux/slab.h> #include <net/ipv6.h> #include <linux/netdevice.h> @@ -228,6 +229,7 @@ static int __nfs_list_for_each_server(struct list_head *head, ret = fn(server, data); if (ret) goto out; + cond_resched(); rcu_read_lock(); } rcu_read_unlock(); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index a20c2c9d7d45..a366fb1c1b9b 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2789,15 +2789,18 @@ static int nfs4_show_open(struct seq_file *s, struct nfs4_stid *st) deny & NFS4_SHARE_ACCESS_READ ? "r" : "-", deny & NFS4_SHARE_ACCESS_WRITE ? "w" : "-"); - spin_lock(&nf->fi_lock); - file = find_any_file_locked(nf); - if (file) { - nfs4_show_superblock(s, file); - seq_puts(s, ", "); - nfs4_show_fname(s, file); - seq_puts(s, ", "); - } - spin_unlock(&nf->fi_lock); + if (nf) { + spin_lock(&nf->fi_lock); + file = find_any_file_locked(nf); + if (file) { + nfs4_show_superblock(s, file); + seq_puts(s, ", "); + nfs4_show_fname(s, file); + seq_puts(s, ", "); + } + spin_unlock(&nf->fi_lock); + } else + seq_puts(s, "closed, "); nfs4_show_owner(s, oo); if (st->sc_status & SC_STATUS_ADMIN_REVOKED) seq_puts(s, ", admin-revoked"); @@ -3075,9 +3078,9 @@ nfsd4_cb_getattr_release(struct nfsd4_callback *cb) struct nfs4_delegation *dp = container_of(ncf, struct nfs4_delegation, dl_cb_fattr); - nfs4_put_stid(&dp->dl_stid); clear_bit(CB_GETATTR_BUSY, &ncf->ncf_cb_flags); wake_up_bit(&ncf->ncf_cb_flags, CB_GETATTR_BUSY); + nfs4_put_stid(&dp->dl_stid); } static const struct nfsd4_callback_ops nfsd4_cb_recall_any_ops = { @@ -8812,7 +8815,7 @@ nfsd4_get_writestateid(struct nfsd4_compound_state *cstate, /** * nfsd4_deleg_getattr_conflict - Recall if GETATTR causes conflict * @rqstp: RPC transaction context - * @inode: file to be checked for a conflict + * @dentry: dentry of inode to be checked for a conflict * @modified: return true if file was modified * @size: new size of file if modified is true * @@ -8827,16 +8830,16 @@ nfsd4_get_writestateid(struct nfsd4_compound_state *cstate, * code is returned. */ __be32 -nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct inode *inode, +nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct dentry *dentry, bool *modified, u64 *size) { __be32 status; struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id); struct file_lock_context *ctx; struct file_lease *fl; - struct nfs4_delegation *dp; struct iattr attrs; struct nfs4_cb_fattr *ncf; + struct inode *inode = d_inode(dentry); *modified = false; ctx = locks_inode_context(inode); @@ -8856,17 +8859,26 @@ nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct inode *inode, */ if (type == F_RDLCK) break; - goto break_lease; + + nfsd_stats_wdeleg_getattr_inc(nn); + spin_unlock(&ctx->flc_lock); + + status = nfserrno(nfsd_open_break_lease(inode, NFSD_MAY_READ)); + if (status != nfserr_jukebox || + !nfsd_wait_for_delegreturn(rqstp, inode)) + return status; + return 0; } if (type == F_WRLCK) { - dp = fl->c.flc_owner; + struct nfs4_delegation *dp = fl->c.flc_owner; + if (dp->dl_recall.cb_clp == *(rqstp->rq_lease_breaker)) { spin_unlock(&ctx->flc_lock); return 0; } -break_lease: nfsd_stats_wdeleg_getattr_inc(nn); dp = fl->c.flc_owner; + refcount_inc(&dp->dl_stid.sc_count); ncf = &dp->dl_cb_fattr; nfs4_cb_getattr(&dp->dl_cb_fattr); spin_unlock(&ctx->flc_lock); @@ -8876,27 +8888,37 @@ break_lease: /* Recall delegation only if client didn't respond */ status = nfserrno(nfsd_open_break_lease(inode, NFSD_MAY_READ)); if (status != nfserr_jukebox || - !nfsd_wait_for_delegreturn(rqstp, inode)) + !nfsd_wait_for_delegreturn(rqstp, inode)) { + nfs4_put_stid(&dp->dl_stid); return status; + } } if (!ncf->ncf_file_modified && (ncf->ncf_initial_cinfo != ncf->ncf_cb_change || ncf->ncf_cur_fsize != ncf->ncf_cb_fsize)) ncf->ncf_file_modified = true; if (ncf->ncf_file_modified) { + int err; + /* * Per section 10.4.3 of RFC 8881, the server would * not update the file's metadata with the client's * modified size */ attrs.ia_mtime = attrs.ia_ctime = current_time(inode); - attrs.ia_valid = ATTR_MTIME | ATTR_CTIME; - setattr_copy(&nop_mnt_idmap, inode, &attrs); - mark_inode_dirty(inode); + attrs.ia_valid = ATTR_MTIME | ATTR_CTIME | ATTR_DELEG; + inode_lock(inode); + err = notify_change(&nop_mnt_idmap, dentry, &attrs, NULL); + inode_unlock(inode); + if (err) { + nfs4_put_stid(&dp->dl_stid); + return nfserrno(err); + } ncf->ncf_cur_fsize = ncf->ncf_cb_fsize; *size = ncf->ncf_cur_fsize; *modified = true; } + nfs4_put_stid(&dp->dl_stid); return 0; } break; diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 42b41d55d4ed..97f583777972 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3545,6 +3545,9 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr, args.dentry = dentry; args.ignore_crossmnt = (ignore_crossmnt != 0); args.acl = NULL; +#ifdef CONFIG_NFSD_V4_SECURITY_LABEL + args.context = NULL; +#endif /* * Make a local copy of the attribute bitmap that can be modified. @@ -3562,7 +3565,7 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr, } args.size = 0; if (attrmask[0] & (FATTR4_WORD0_CHANGE | FATTR4_WORD0_SIZE)) { - status = nfsd4_deleg_getattr_conflict(rqstp, d_inode(dentry), + status = nfsd4_deleg_getattr_conflict(rqstp, dentry, &file_modified, &size); if (status) goto out; @@ -3617,7 +3620,6 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr, args.contextsupport = false; #ifdef CONFIG_NFSD_V4_SECURITY_LABEL - args.context = NULL; if ((attrmask[2] & FATTR4_WORD2_SECURITY_LABEL) || attrmask[0] & FATTR4_WORD0_SUPPORTED_ATTRS) { if (exp->ex_flags & NFSEXP_SECURITY_LABEL) diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index ffc217099d19..ec4559ecd193 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -781,5 +781,5 @@ static inline bool try_to_expire_client(struct nfs4_client *clp) } extern __be32 nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, - struct inode *inode, bool *file_modified, u64 *size); + struct dentry *dentry, bool *file_modified, u64 *size); #endif /* NFSD4_STATE_H */ diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c index b638dc06df2f..61e25a980f73 100644 --- a/fs/nilfs2/recovery.c +++ b/fs/nilfs2/recovery.c @@ -716,6 +716,33 @@ static void nilfs_finish_roll_forward(struct the_nilfs *nilfs, } /** + * nilfs_abort_roll_forward - cleaning up after a failed rollforward recovery + * @nilfs: nilfs object + */ +static void nilfs_abort_roll_forward(struct the_nilfs *nilfs) +{ + struct nilfs_inode_info *ii, *n; + LIST_HEAD(head); + + /* Abandon inodes that have read recovery data */ + spin_lock(&nilfs->ns_inode_lock); + list_splice_init(&nilfs->ns_dirty_files, &head); + spin_unlock(&nilfs->ns_inode_lock); + if (list_empty(&head)) + return; + + set_nilfs_purging(nilfs); + list_for_each_entry_safe(ii, n, &head, i_dirty) { + spin_lock(&nilfs->ns_inode_lock); + list_del_init(&ii->i_dirty); + spin_unlock(&nilfs->ns_inode_lock); + + iput(&ii->vfs_inode); + } + clear_nilfs_purging(nilfs); +} + +/** * nilfs_salvage_orphan_logs - salvage logs written after the latest checkpoint * @nilfs: nilfs object * @sb: super block instance @@ -773,15 +800,19 @@ int nilfs_salvage_orphan_logs(struct the_nilfs *nilfs, if (unlikely(err)) { nilfs_err(sb, "error %d writing segment for recovery", err); - goto failed; + goto put_root; } nilfs_finish_roll_forward(nilfs, ri); } - failed: +put_root: nilfs_put_root(root); return err; + +failed: + nilfs_abort_roll_forward(nilfs); + goto put_root; } /** diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 0ca3110d6386..871ec35ea8e8 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -1812,6 +1812,9 @@ static void nilfs_segctor_abort_construction(struct nilfs_sc_info *sci, nilfs_abort_logs(&logs, ret ? : err); list_splice_tail_init(&sci->sc_segbufs, &logs); + if (list_empty(&logs)) + return; /* if the first segment buffer preparation failed */ + nilfs_cancel_segusage(&logs, nilfs->ns_sufile); nilfs_free_incomplete_logs(&logs, nilfs); @@ -2056,7 +2059,7 @@ static int nilfs_segctor_do_construct(struct nilfs_sc_info *sci, int mode) err = nilfs_segctor_begin_construction(sci, nilfs); if (unlikely(err)) - goto out; + goto failed; /* Update time stamp */ sci->sc_seg_ctime = ktime_get_real_seconds(); @@ -2120,10 +2123,9 @@ static int nilfs_segctor_do_construct(struct nilfs_sc_info *sci, int mode) return err; failed_to_write: - if (sci->sc_stage.flags & NILFS_CF_IFILE_STARTED) - nilfs_redirty_inodes(&sci->sc_dirty_files); - failed: + if (mode == SC_LSEG_SR && nilfs_sc_cstage_get(sci) >= NILFS_ST_IFILE) + nilfs_redirty_inodes(&sci->sc_dirty_files); if (nilfs_doing_gc()) nilfs_redirty_inodes(&sci->sc_gc_inodes); nilfs_segctor_abort_construction(sci, nilfs, err); diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c index a5569b7f47a3..14868a3dd592 100644 --- a/fs/nilfs2/sysfs.c +++ b/fs/nilfs2/sysfs.c @@ -836,9 +836,15 @@ ssize_t nilfs_dev_revision_show(struct nilfs_dev_attr *attr, struct the_nilfs *nilfs, char *buf) { - struct nilfs_super_block **sbp = nilfs->ns_sbp; - u32 major = le32_to_cpu(sbp[0]->s_rev_level); - u16 minor = le16_to_cpu(sbp[0]->s_minor_rev_level); + struct nilfs_super_block *raw_sb; + u32 major; + u16 minor; + + down_read(&nilfs->ns_sem); + raw_sb = nilfs->ns_sbp[0]; + major = le32_to_cpu(raw_sb->s_rev_level); + minor = le16_to_cpu(raw_sb->s_minor_rev_level); + up_read(&nilfs->ns_sem); return sysfs_emit(buf, "%d.%d\n", major, minor); } @@ -856,8 +862,13 @@ ssize_t nilfs_dev_device_size_show(struct nilfs_dev_attr *attr, struct the_nilfs *nilfs, char *buf) { - struct nilfs_super_block **sbp = nilfs->ns_sbp; - u64 dev_size = le64_to_cpu(sbp[0]->s_dev_size); + struct nilfs_super_block *raw_sb; + u64 dev_size; + + down_read(&nilfs->ns_sem); + raw_sb = nilfs->ns_sbp[0]; + dev_size = le64_to_cpu(raw_sb->s_dev_size); + up_read(&nilfs->ns_sem); return sysfs_emit(buf, "%llu\n", dev_size); } @@ -879,9 +890,15 @@ ssize_t nilfs_dev_uuid_show(struct nilfs_dev_attr *attr, struct the_nilfs *nilfs, char *buf) { - struct nilfs_super_block **sbp = nilfs->ns_sbp; + struct nilfs_super_block *raw_sb; + ssize_t len; - return sysfs_emit(buf, "%pUb\n", sbp[0]->s_uuid); + down_read(&nilfs->ns_sem); + raw_sb = nilfs->ns_sbp[0]; + len = sysfs_emit(buf, "%pUb\n", raw_sb->s_uuid); + up_read(&nilfs->ns_sem); + + return len; } static @@ -889,10 +906,16 @@ ssize_t nilfs_dev_volume_name_show(struct nilfs_dev_attr *attr, struct the_nilfs *nilfs, char *buf) { - struct nilfs_super_block **sbp = nilfs->ns_sbp; + struct nilfs_super_block *raw_sb; + ssize_t len; + + down_read(&nilfs->ns_sem); + raw_sb = nilfs->ns_sbp[0]; + len = scnprintf(buf, sizeof(raw_sb->s_volume_name), "%s\n", + raw_sb->s_volume_name); + up_read(&nilfs->ns_sem); - return scnprintf(buf, sizeof(sbp[0]->s_volume_name), "%s\n", - sbp[0]->s_volume_name); + return len; } static const char dev_readme_str[] = diff --git a/fs/overlayfs/params.c b/fs/overlayfs/params.c index 4860fcc4611b..d0568c091341 100644 --- a/fs/overlayfs/params.c +++ b/fs/overlayfs/params.c @@ -353,6 +353,8 @@ static void ovl_add_layer(struct fs_context *fc, enum ovl_opt layer, case Opt_datadir_add: ctx->nr_data++; fallthrough; + case Opt_lowerdir: + fallthrough; case Opt_lowerdir_add: WARN_ON(ctx->nr >= ctx->capacity); l = &ctx->lower[ctx->nr++]; @@ -365,10 +367,9 @@ static void ovl_add_layer(struct fs_context *fc, enum ovl_opt layer, } } -static int ovl_parse_layer(struct fs_context *fc, struct fs_parameter *param, - enum ovl_opt layer) +static int ovl_parse_layer(struct fs_context *fc, const char *layer_name, enum ovl_opt layer) { - char *name = kstrdup(param->string, GFP_KERNEL); + char *name = kstrdup(layer_name, GFP_KERNEL); bool upper = (layer == Opt_upperdir || layer == Opt_workdir); struct path path; int err; @@ -376,7 +377,7 @@ static int ovl_parse_layer(struct fs_context *fc, struct fs_parameter *param, if (!name) return -ENOMEM; - if (upper) + if (upper || layer == Opt_lowerdir) err = ovl_mount_dir(name, &path); else err = ovl_mount_dir_noesc(name, &path); @@ -432,7 +433,6 @@ static int ovl_parse_param_lowerdir(const char *name, struct fs_context *fc) { int err; struct ovl_fs_context *ctx = fc->fs_private; - struct ovl_fs_context_layer *l; char *dup = NULL, *iter; ssize_t nr_lower, nr; bool data_layer = false; @@ -449,7 +449,7 @@ static int ovl_parse_param_lowerdir(const char *name, struct fs_context *fc) return 0; if (*name == ':') { - pr_err("cannot append lower layer"); + pr_err("cannot append lower layer\n"); return -EINVAL; } @@ -472,35 +472,11 @@ static int ovl_parse_param_lowerdir(const char *name, struct fs_context *fc) goto out_err; } - if (nr_lower > ctx->capacity) { - err = -ENOMEM; - l = krealloc_array(ctx->lower, nr_lower, sizeof(*ctx->lower), - GFP_KERNEL_ACCOUNT); - if (!l) - goto out_err; - - ctx->lower = l; - ctx->capacity = nr_lower; - } - iter = dup; - l = ctx->lower; - for (nr = 0; nr < nr_lower; nr++, l++) { - ctx->nr++; - memset(l, 0, sizeof(*l)); - - err = ovl_mount_dir(iter, &l->path); + for (nr = 0; nr < nr_lower; nr++) { + err = ovl_parse_layer(fc, iter, Opt_lowerdir); if (err) - goto out_put; - - err = ovl_mount_dir_check(fc, &l->path, Opt_lowerdir, iter, false); - if (err) - goto out_put; - - err = -ENOMEM; - l->name = kstrdup(iter, GFP_KERNEL_ACCOUNT); - if (!l->name) - goto out_put; + goto out_err; if (data_layer) ctx->nr_data++; @@ -517,8 +493,8 @@ static int ovl_parse_param_lowerdir(const char *name, struct fs_context *fc) * there are no data layers. */ if (ctx->nr_data > 0) { - pr_err("regular lower layers cannot follow data lower layers"); - goto out_put; + pr_err("regular lower layers cannot follow data lower layers\n"); + goto out_err; } data_layer = false; @@ -532,9 +508,6 @@ static int ovl_parse_param_lowerdir(const char *name, struct fs_context *fc) kfree(dup); return 0; -out_put: - ovl_reset_lowerdirs(ctx); - out_err: kfree(dup); @@ -582,7 +555,7 @@ static int ovl_parse_param(struct fs_context *fc, struct fs_parameter *param) case Opt_datadir_add: case Opt_upperdir: case Opt_workdir: - err = ovl_parse_layer(fc, param, opt); + err = ovl_parse_layer(fc, param->string, opt); break; case Opt_default_permissions: config->default_permissions = true; diff --git a/fs/romfs/super.c b/fs/romfs/super.c index 68758b6fed94..0addcc849ff2 100644 --- a/fs/romfs/super.c +++ b/fs/romfs/super.c @@ -126,7 +126,7 @@ static int romfs_read_folio(struct file *file, struct folio *folio) } } - buf = folio_zero_tail(folio, fillsize, buf); + buf = folio_zero_tail(folio, fillsize, buf + fillsize); kunmap_local(buf); folio_end_read(folio, ret == 0); return ret; diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c index 2c4b357d85e2..2a2523c93944 100644 --- a/fs/smb/client/cifsfs.c +++ b/fs/smb/client/cifsfs.c @@ -75,9 +75,9 @@ unsigned int sign_CIFS_PDUs = 1; /* * Global transaction id (XID) information */ -unsigned int GlobalCurrentXid; /* protected by GlobalMid_Sem */ -unsigned int GlobalTotalActiveXid; /* prot by GlobalMid_Sem */ -unsigned int GlobalMaxActiveXid; /* prot by GlobalMid_Sem */ +unsigned int GlobalCurrentXid; /* protected by GlobalMid_Lock */ +unsigned int GlobalTotalActiveXid; /* prot by GlobalMid_Lock */ +unsigned int GlobalMaxActiveXid; /* prot by GlobalMid_Lock */ spinlock_t GlobalMid_Lock; /* protects above & list operations on midQ entries */ /* @@ -1341,7 +1341,6 @@ ssize_t cifs_file_copychunk_range(unsigned int xid, struct cifsFileInfo *smb_file_target; struct cifs_tcon *src_tcon; struct cifs_tcon *target_tcon; - unsigned long long destend, fstart, fend; ssize_t rc; cifs_dbg(FYI, "copychunk range\n"); @@ -1391,25 +1390,13 @@ ssize_t cifs_file_copychunk_range(unsigned int xid, goto unlock; } - destend = destoff + len - 1; - - /* Flush the folios at either end of the destination range to prevent - * accidental loss of dirty data outside of the range. + /* Flush and invalidate all the folios in the destination region. If + * the copy was successful, then some of the flush is extra overhead, + * but we need to allow for the copy failing in some way (eg. ENOSPC). */ - fstart = destoff; - fend = destend; - - rc = cifs_flush_folio(target_inode, destoff, &fstart, &fend, true); + rc = filemap_invalidate_inode(target_inode, true, destoff, destoff + len - 1); if (rc) goto unlock; - rc = cifs_flush_folio(target_inode, destend, &fstart, &fend, false); - if (rc) - goto unlock; - if (fend > target_cifsi->netfs.zero_point) - target_cifsi->netfs.zero_point = fend + 1; - - /* Discard all the folios that overlap the destination region. */ - truncate_inode_pages_range(&target_inode->i_data, fstart, fend); fscache_invalidate(cifs_inode_cookie(target_inode), NULL, i_size_read(target_inode), 0); diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 5c9b3e6cd95f..9eae8649f90c 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -254,7 +254,6 @@ struct cifs_open_info_data { struct smb_rqst { struct kvec *rq_iov; /* array of kvecs */ unsigned int rq_nvec; /* number of kvecs in array */ - size_t rq_iter_size; /* Amount of data in ->rq_iter */ struct iov_iter rq_iter; /* Data iterator */ struct xarray rq_buffer; /* Page buffer for encryption */ }; @@ -1486,6 +1485,7 @@ struct cifs_io_subrequest { struct cifs_io_request *req; }; ssize_t got_bytes; + size_t actual_len; unsigned int xid; int result; bool have_xid; @@ -2017,9 +2017,9 @@ extern spinlock_t cifs_tcp_ses_lock; /* * Global transaction id (XID) information */ -extern unsigned int GlobalCurrentXid; /* protected by GlobalMid_Sem */ -extern unsigned int GlobalTotalActiveXid; /* prot by GlobalMid_Sem */ -extern unsigned int GlobalMaxActiveXid; /* prot by GlobalMid_Sem */ +extern unsigned int GlobalCurrentXid; /* protected by GlobalMid_Lock */ +extern unsigned int GlobalTotalActiveXid; /* prot by GlobalMid_Lock */ +extern unsigned int GlobalMaxActiveXid; /* prot by GlobalMid_Lock */ extern spinlock_t GlobalMid_Lock; /* protects above & list operations on midQ entries */ /* diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c index 595c4b673707..cfae2e918209 100644 --- a/fs/smb/client/cifssmb.c +++ b/fs/smb/client/cifssmb.c @@ -1261,16 +1261,32 @@ openRetry: return rc; } +static void cifs_readv_worker(struct work_struct *work) +{ + struct cifs_io_subrequest *rdata = + container_of(work, struct cifs_io_subrequest, subreq.work); + + netfs_subreq_terminated(&rdata->subreq, + (rdata->result == 0 || rdata->result == -EAGAIN) ? + rdata->got_bytes : rdata->result, true); +} + static void cifs_readv_callback(struct mid_q_entry *mid) { struct cifs_io_subrequest *rdata = mid->callback_data; + struct netfs_inode *ictx = netfs_inode(rdata->rreq->inode); struct cifs_tcon *tcon = tlink_tcon(rdata->req->cfile->tlink); struct TCP_Server_Info *server = tcon->ses->server; struct smb_rqst rqst = { .rq_iov = rdata->iov, .rq_nvec = 2, .rq_iter = rdata->subreq.io_iter }; - struct cifs_credits credits = { .value = 1, .instance = 0 }; + struct cifs_credits credits = { + .value = 1, + .instance = 0, + .rreq_debug_id = rdata->rreq->debug_id, + .rreq_debug_index = rdata->subreq.debug_index, + }; cifs_dbg(FYI, "%s: mid=%llu state=%d result=%d bytes=%zu\n", __func__, mid->mid, mid->mid_state, rdata->result, @@ -1282,6 +1298,7 @@ cifs_readv_callback(struct mid_q_entry *mid) if (server->sign) { int rc = 0; + iov_iter_truncate(&rqst.rq_iter, rdata->got_bytes); rc = cifs_verify_signature(&rqst, server, mid->sequence_number); if (rc) @@ -1306,13 +1323,21 @@ cifs_readv_callback(struct mid_q_entry *mid) rdata->result = -EIO; } - if (rdata->result == 0 || rdata->result == -EAGAIN) - iov_iter_advance(&rdata->subreq.io_iter, rdata->got_bytes); + if (rdata->result == -ENODATA) { + __set_bit(NETFS_SREQ_HIT_EOF, &rdata->subreq.flags); + rdata->result = 0; + } else { + if (rdata->got_bytes < rdata->actual_len && + rdata->subreq.start + rdata->subreq.transferred + rdata->got_bytes == + ictx->remote_i_size) { + __set_bit(NETFS_SREQ_HIT_EOF, &rdata->subreq.flags); + rdata->result = 0; + } + } + rdata->credits.value = 0; - netfs_subreq_terminated(&rdata->subreq, - (rdata->result == 0 || rdata->result == -EAGAIN) ? - rdata->got_bytes : rdata->result, - false); + INIT_WORK(&rdata->subreq.work, cifs_readv_worker); + queue_work(cifsiod_wq, &rdata->subreq.work); release_mid(mid); add_credits(server, &credits, 0); } @@ -1619,9 +1644,15 @@ static void cifs_writev_callback(struct mid_q_entry *mid) { struct cifs_io_subrequest *wdata = mid->callback_data; + struct TCP_Server_Info *server = wdata->server; struct cifs_tcon *tcon = tlink_tcon(wdata->req->cfile->tlink); WRITE_RSP *smb = (WRITE_RSP *)mid->resp_buf; - struct cifs_credits credits = { .value = 1, .instance = 0 }; + struct cifs_credits credits = { + .value = 1, + .instance = 0, + .rreq_debug_id = wdata->rreq->debug_id, + .rreq_debug_index = wdata->subreq.debug_index, + }; ssize_t result; size_t written; @@ -1657,9 +1688,16 @@ cifs_writev_callback(struct mid_q_entry *mid) break; } + trace_smb3_rw_credits(credits.rreq_debug_id, credits.rreq_debug_index, + wdata->credits.value, + server->credits, server->in_flight, + 0, cifs_trace_rw_credits_write_response_clear); wdata->credits.value = 0; cifs_write_subrequest_terminated(wdata, result, true); release_mid(mid); + trace_smb3_rw_credits(credits.rreq_debug_id, credits.rreq_debug_index, 0, + server->credits, server->in_flight, + credits.value, cifs_trace_rw_credits_write_response_add); add_credits(tcon->ses->server, &credits, 0); } @@ -1713,7 +1751,6 @@ cifs_async_writev(struct cifs_io_subrequest *wdata) rqst.rq_iov = iov; rqst.rq_nvec = 2; rqst.rq_iter = wdata->subreq.io_iter; - rqst.rq_iter_size = iov_iter_count(&wdata->subreq.io_iter); cifs_dbg(FYI, "async write at %llu %zu bytes\n", wdata->subreq.start, wdata->subreq.len); diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index d2307162a2de..5375b0c1dfb9 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -657,6 +657,19 @@ static bool server_unresponsive(struct TCP_Server_Info *server) { /* + * If we're in the process of mounting a share or reconnecting a session + * and the server abruptly shut down (e.g. socket wasn't closed, packet + * had been ACK'ed but no SMB response), don't wait longer than 20s to + * negotiate protocol. + */ + spin_lock(&server->srv_lock); + if (server->tcpStatus == CifsInNegotiate && + time_after(jiffies, server->lstrp + 20 * HZ)) { + spin_unlock(&server->srv_lock); + cifs_reconnect(server, false); + return true; + } + /* * We need to wait 3 echo intervals to make sure we handle such * situations right: * 1s client sends a normal SMB request @@ -667,7 +680,6 @@ server_unresponsive(struct TCP_Server_Info *server) * 65s kernel_recvmsg times out, and we see that we haven't gotten * a response in >60s. */ - spin_lock(&server->srv_lock); if ((server->tcpStatus == CifsGood || server->tcpStatus == CifsNeedNegotiate) && (!server->ops->can_echo || server->ops->can_echo(server)) && @@ -4194,6 +4206,9 @@ tlink_rb_insert(struct rb_root *root, struct tcon_link *new_tlink) * * If one doesn't exist then insert a new tcon_link struct into the tree and * try to construct a new one. + * + * REMEMBER to call cifs_put_tlink() after successful calls to cifs_sb_tlink, + * to avoid refcount issues */ struct tcon_link * cifs_sb_tlink(struct cifs_sb_info *cifs_sb) diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index 1fc66bcf49eb..2d387485f05b 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -111,6 +111,7 @@ static void cifs_issue_write(struct netfs_io_subrequest *subreq) goto fail; } + wdata->actual_len = wdata->subreq.len; rc = adjust_credits(wdata->server, wdata, cifs_trace_rw_credits_issue_write_adjust); if (rc) goto fail; @@ -153,7 +154,7 @@ static bool cifs_clamp_length(struct netfs_io_subrequest *subreq) struct cifs_io_request *req = container_of(subreq->rreq, struct cifs_io_request, rreq); struct TCP_Server_Info *server = req->server; struct cifs_sb_info *cifs_sb = CIFS_SB(rreq->inode->i_sb); - size_t rsize = 0; + size_t rsize; int rc; rdata->xid = get_xid(); @@ -166,8 +167,8 @@ static bool cifs_clamp_length(struct netfs_io_subrequest *subreq) cifs_sb->ctx); - rc = server->ops->wait_mtu_credits(server, cifs_sb->ctx->rsize, &rsize, - &rdata->credits); + rc = server->ops->wait_mtu_credits(server, cifs_sb->ctx->rsize, + &rsize, &rdata->credits); if (rc) { subreq->error = rc; return false; @@ -183,7 +184,8 @@ static bool cifs_clamp_length(struct netfs_io_subrequest *subreq) server->credits, server->in_flight, 0, cifs_trace_rw_credits_read_submit); - subreq->len = min_t(size_t, subreq->len, rsize); + subreq->len = umin(subreq->len, rsize); + rdata->actual_len = subreq->len; #ifdef CONFIG_CIFS_SMB_DIRECT if (server->smbd_conn) @@ -203,12 +205,39 @@ static void cifs_req_issue_read(struct netfs_io_subrequest *subreq) struct netfs_io_request *rreq = subreq->rreq; struct cifs_io_subrequest *rdata = container_of(subreq, struct cifs_io_subrequest, subreq); struct cifs_io_request *req = container_of(subreq->rreq, struct cifs_io_request, rreq); + struct TCP_Server_Info *server = req->server; + struct cifs_sb_info *cifs_sb = CIFS_SB(rreq->inode->i_sb); int rc = 0; cifs_dbg(FYI, "%s: op=%08x[%x] mapping=%p len=%zu/%zu\n", __func__, rreq->debug_id, subreq->debug_index, rreq->mapping, subreq->transferred, subreq->len); + if (test_bit(NETFS_SREQ_RETRYING, &subreq->flags)) { + /* + * As we're issuing a retry, we need to negotiate some new + * credits otherwise the server may reject the op with + * INVALID_PARAMETER. Note, however, we may get back less + * credit than we need to complete the op, in which case, we + * shorten the op and rely on additional rounds of retry. + */ + size_t rsize = umin(subreq->len - subreq->transferred, + cifs_sb->ctx->rsize); + + rc = server->ops->wait_mtu_credits(server, rsize, &rdata->actual_len, + &rdata->credits); + if (rc) + goto out; + + rdata->credits.in_flight_check = 1; + + trace_smb3_rw_credits(rdata->rreq->debug_id, + rdata->subreq.debug_index, + rdata->credits.value, + server->credits, server->in_flight, 0, + cifs_trace_rw_credits_read_resubmit); + } + if (req->cfile->invalidHandle) { do { rc = cifs_reopen_file(req->cfile, true); @@ -2912,9 +2941,7 @@ cifs_strict_readv(struct kiocb *iocb, struct iov_iter *to) if (!CIFS_CACHE_READ(cinode)) return netfs_unbuffered_read_iter(iocb, to); - if (cap_unix(tcon->ses) && - (CIFS_UNIX_FCNTL_CAP & le64_to_cpu(tcon->fsUnixInfo.Capability)) && - ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL) == 0)) { + if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL) == 0) { if (iocb->ki_flags & IOCB_DIRECT) return netfs_unbuffered_read_iter(iocb, to); return netfs_buffered_read_iter(iocb, to); diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index dd0afa23734c..73e2e6c230b7 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -172,6 +172,8 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr, CIFS_I(inode)->time = 0; /* force reval */ return -ESTALE; } + if (inode->i_state & I_NEW) + CIFS_I(inode)->netfs.zero_point = fattr->cf_eof; cifs_revalidate_cache(inode, fattr); diff --git a/fs/smb/client/ioctl.c b/fs/smb/client/ioctl.c index 44dbaf9929a4..9bb5c869f4db 100644 --- a/fs/smb/client/ioctl.c +++ b/fs/smb/client/ioctl.c @@ -229,9 +229,11 @@ static int cifs_shutdown(struct super_block *sb, unsigned long arg) shutdown_good: trace_smb3_shutdown_done(flags, tcon->tid); + cifs_put_tlink(tlink); return 0; shutdown_out_err: trace_smb3_shutdown_err(rc, flags, tcon->tid); + cifs_put_tlink(tlink); return rc; } diff --git a/fs/smb/client/link.c b/fs/smb/client/link.c index d86da949a919..80099bbb333b 100644 --- a/fs/smb/client/link.c +++ b/fs/smb/client/link.c @@ -588,6 +588,7 @@ cifs_symlink(struct mnt_idmap *idmap, struct inode *inode, tlink = cifs_sb_tlink(cifs_sb); if (IS_ERR(tlink)) { rc = PTR_ERR(tlink); + /* BB could be clearer if skipped put_tlink on error here, but harmless */ goto symlink_exit; } pTcon = tlink_tcon(tlink); diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c index 689d8a506d45..48c27581ec51 100644 --- a/fs/smb/client/reparse.c +++ b/fs/smb/client/reparse.c @@ -378,6 +378,8 @@ int parse_reparse_point(struct reparse_data_buffer *buf, u32 plen, struct cifs_sb_info *cifs_sb, bool unicode, struct cifs_open_info_data *data) { + struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb); + data->reparse.buf = buf; /* See MS-FSCC 2.1.2 */ @@ -394,12 +396,13 @@ int parse_reparse_point(struct reparse_data_buffer *buf, case IO_REPARSE_TAG_LX_FIFO: case IO_REPARSE_TAG_LX_CHR: case IO_REPARSE_TAG_LX_BLK: - return 0; + break; default: - cifs_dbg(VFS, "%s: unhandled reparse tag: 0x%08x\n", - __func__, le32_to_cpu(buf->ReparseTag)); - return -EOPNOTSUPP; + cifs_tcon_dbg(VFS | ONCE, "unhandled reparse tag: 0x%08x\n", + le32_to_cpu(buf->ReparseTag)); + break; } + return 0; } int smb2_parse_reparse_point(struct cifs_sb_info *cifs_sb, diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c index 9f5bc41433c1..11a1c53c64e0 100644 --- a/fs/smb/client/smb2inode.c +++ b/fs/smb/client/smb2inode.c @@ -1106,6 +1106,8 @@ int smb2_rename_path(const unsigned int xid, co, DELETE, SMB2_OP_RENAME, cfile, source_dentry); if (rc == -EINVAL) { cifs_dbg(FYI, "invalid lease key, resending request without lease"); + cifs_get_writable_path(tcon, from_name, + FIND_WR_WITH_DELETE, &cfile); rc = smb2_set_path_attr(xid, tcon, from_name, to_name, cifs_sb, co, DELETE, SMB2_OP_RENAME, cfile, NULL); } @@ -1149,6 +1151,7 @@ smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon, cfile, NULL, NULL, dentry); if (rc == -EINVAL) { cifs_dbg(FYI, "invalid lease key, resending request without lease"); + cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile); rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, &oparms, &in_iov, &(int){SMB2_OP_SET_EOF}, 1, diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index 322cabc69c6f..e6540072ffb0 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -301,7 +301,7 @@ smb2_adjust_credits(struct TCP_Server_Info *server, unsigned int /*enum smb3_rw_credits_trace*/ trace) { struct cifs_credits *credits = &subreq->credits; - int new_val = DIV_ROUND_UP(subreq->subreq.len, SMB2_MAX_BUFFER_SIZE); + int new_val = DIV_ROUND_UP(subreq->actual_len, SMB2_MAX_BUFFER_SIZE); int scredits, in_flight; if (!credits->value || credits->value == new_val) @@ -316,7 +316,8 @@ smb2_adjust_credits(struct TCP_Server_Info *server, cifs_trace_rw_credits_no_adjust_up); trace_smb3_too_many_credits(server->CurrentMid, server->conn_id, server->hostname, 0, credits->value - new_val, 0); - cifs_server_dbg(VFS, "request has less credits (%d) than required (%d)", + cifs_server_dbg(VFS, "R=%x[%x] request has less credits (%d) than required (%d)", + subreq->rreq->debug_id, subreq->subreq.debug_index, credits->value, new_val); return -EOPNOTSUPP; @@ -338,8 +339,9 @@ smb2_adjust_credits(struct TCP_Server_Info *server, trace_smb3_reconnect_detected(server->CurrentMid, server->conn_id, server->hostname, scredits, credits->value - new_val, in_flight); - cifs_server_dbg(VFS, "trying to return %d credits to old session\n", - credits->value - new_val); + cifs_server_dbg(VFS, "R=%x[%x] trying to return %d credits to old session\n", + subreq->rreq->debug_id, subreq->subreq.debug_index, + credits->value - new_val); return -EAGAIN; } @@ -3237,13 +3239,15 @@ static long smb3_zero_data(struct file *file, struct cifs_tcon *tcon, } static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, - loff_t offset, loff_t len, bool keep_size) + unsigned long long offset, unsigned long long len, + bool keep_size) { struct cifs_ses *ses = tcon->ses; struct inode *inode = file_inode(file); struct cifsInodeInfo *cifsi = CIFS_I(inode); struct cifsFileInfo *cfile = file->private_data; - unsigned long long new_size; + struct netfs_inode *ictx = netfs_inode(inode); + unsigned long long i_size, new_size, remote_size; long rc; unsigned int xid; @@ -3255,6 +3259,16 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, inode_lock(inode); filemap_invalidate_lock(inode->i_mapping); + i_size = i_size_read(inode); + remote_size = ictx->remote_i_size; + if (offset + len >= remote_size && offset < i_size) { + unsigned long long top = umin(offset + len, i_size); + + rc = filemap_write_and_wait_range(inode->i_mapping, offset, top - 1); + if (rc < 0) + goto zero_range_exit; + } + /* * We zero the range through ioctl, so we need remove the page caches * first, otherwise the data may be inconsistent with the server. @@ -3305,6 +3319,7 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon, struct inode *inode = file_inode(file); struct cifsFileInfo *cfile = file->private_data; struct file_zero_data_information fsctl_buf; + unsigned long long end = offset + len, i_size, remote_i_size; long rc; unsigned int xid; __u8 set_sparse = 1; @@ -3336,6 +3351,27 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon, (char *)&fsctl_buf, sizeof(struct file_zero_data_information), CIFSMaxBufSize, NULL, NULL); + + if (rc) + goto unlock; + + /* If there's dirty data in the buffer that would extend the EOF if it + * were written, then we need to move the EOF marker over to the lower + * of the high end of the hole and the proposed EOF. The problem is + * that we locally hole-punch the tail of the dirty data, the proposed + * EOF update will end up in the wrong place. + */ + i_size = i_size_read(inode); + remote_i_size = netfs_inode(inode)->remote_i_size; + if (end > remote_i_size && i_size > remote_i_size) { + unsigned long long extend_to = umin(end, i_size); + rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid, + cfile->fid.volatile_fid, cfile->pid, extend_to); + if (rc >= 0) + netfs_inode(inode)->remote_i_size = extend_to; + } + +unlock: filemap_invalidate_unlock(inode->i_mapping); out: inode_unlock(inode); @@ -4446,7 +4482,6 @@ smb3_init_transform_rq(struct TCP_Server_Info *server, int num_rqst, } iov_iter_xarray(&new->rq_iter, ITER_SOURCE, buffer, 0, size); - new->rq_iter_size = size; } } @@ -4492,7 +4527,6 @@ decrypt_raw_data(struct TCP_Server_Info *server, char *buf, rqst.rq_nvec = 2; if (iter) { rqst.rq_iter = *iter; - rqst.rq_iter_size = iov_iter_count(iter); iter_size = iov_iter_count(iter); } diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 83facb54276a..88dc49d67037 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -4441,7 +4441,7 @@ smb2_new_read_req(void **buf, unsigned int *total_len, * If we want to do a RDMA write, fill in and append * smbd_buffer_descriptor_v1 to the end of read request */ - if (smb3_use_rdma_offload(io_parms)) { + if (rdata && smb3_use_rdma_offload(io_parms)) { struct smbd_buffer_descriptor_v1 *v1; bool need_invalidate = server->dialect == SMB30_PROT_ID; @@ -4507,6 +4507,7 @@ static void smb2_readv_callback(struct mid_q_entry *mid) { struct cifs_io_subrequest *rdata = mid->callback_data; + struct netfs_inode *ictx = netfs_inode(rdata->rreq->inode); struct cifs_tcon *tcon = tlink_tcon(rdata->req->cfile->tlink); struct TCP_Server_Info *server = rdata->server; struct smb2_hdr *shdr = @@ -4523,16 +4524,15 @@ smb2_readv_callback(struct mid_q_entry *mid) if (rdata->got_bytes) { rqst.rq_iter = rdata->subreq.io_iter; - rqst.rq_iter_size = iov_iter_count(&rdata->subreq.io_iter); } WARN_ONCE(rdata->server != mid->server, "rdata server %p != mid server %p", rdata->server, mid->server); - cifs_dbg(FYI, "%s: mid=%llu state=%d result=%d bytes=%zu\n", + cifs_dbg(FYI, "%s: mid=%llu state=%d result=%d bytes=%zu/%zu\n", __func__, mid->mid, mid->mid_state, rdata->result, - rdata->subreq.len); + rdata->actual_len, rdata->subreq.len - rdata->subreq.transferred); switch (mid->mid_state) { case MID_RESPONSE_RECEIVED: @@ -4586,22 +4586,29 @@ smb2_readv_callback(struct mid_q_entry *mid) rdata->subreq.debug_index, rdata->xid, rdata->req->cfile->fid.persistent_fid, - tcon->tid, tcon->ses->Suid, rdata->subreq.start, - rdata->subreq.len, rdata->result); + tcon->tid, tcon->ses->Suid, + rdata->subreq.start + rdata->subreq.transferred, + rdata->actual_len, + rdata->result); } else trace_smb3_read_done(rdata->rreq->debug_id, rdata->subreq.debug_index, rdata->xid, rdata->req->cfile->fid.persistent_fid, tcon->tid, tcon->ses->Suid, - rdata->subreq.start, rdata->got_bytes); + rdata->subreq.start + rdata->subreq.transferred, + rdata->got_bytes); if (rdata->result == -ENODATA) { - /* We may have got an EOF error because fallocate - * failed to enlarge the file. - */ - if (rdata->subreq.start < rdata->subreq.rreq->i_size) + __set_bit(NETFS_SREQ_HIT_EOF, &rdata->subreq.flags); + rdata->result = 0; + } else { + if (rdata->got_bytes < rdata->actual_len && + rdata->subreq.start + rdata->subreq.transferred + rdata->got_bytes == + ictx->remote_i_size) { + __set_bit(NETFS_SREQ_HIT_EOF, &rdata->subreq.flags); rdata->result = 0; + } } trace_smb3_rw_credits(rreq_debug_id, subreq_debug_index, rdata->credits.value, server->credits, server->in_flight, @@ -4622,6 +4629,7 @@ smb2_async_readv(struct cifs_io_subrequest *rdata) { int rc, flags = 0; char *buf; + struct netfs_io_subrequest *subreq = &rdata->subreq; struct smb2_hdr *shdr; struct cifs_io_parms io_parms; struct smb_rqst rqst = { .rq_iov = rdata->iov, @@ -4632,15 +4640,15 @@ smb2_async_readv(struct cifs_io_subrequest *rdata) int credit_request; cifs_dbg(FYI, "%s: offset=%llu bytes=%zu\n", - __func__, rdata->subreq.start, rdata->subreq.len); + __func__, subreq->start, subreq->len); if (!rdata->server) rdata->server = cifs_pick_channel(tcon->ses); io_parms.tcon = tlink_tcon(rdata->req->cfile->tlink); io_parms.server = server = rdata->server; - io_parms.offset = rdata->subreq.start; - io_parms.length = rdata->subreq.len; + io_parms.offset = subreq->start + subreq->transferred; + io_parms.length = rdata->actual_len; io_parms.persistent_fid = rdata->req->cfile->fid.persistent_fid; io_parms.volatile_fid = rdata->req->cfile->fid.volatile_fid; io_parms.pid = rdata->req->pid; @@ -4655,11 +4663,13 @@ smb2_async_readv(struct cifs_io_subrequest *rdata) rdata->iov[0].iov_base = buf; rdata->iov[0].iov_len = total_len; + rdata->got_bytes = 0; + rdata->result = 0; shdr = (struct smb2_hdr *)buf; if (rdata->credits.value > 0) { - shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(rdata->subreq.len, + shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(rdata->actual_len, SMB2_MAX_BUFFER_SIZE)); credit_request = le16_to_cpu(shdr->CreditCharge) + 8; if (server->credits >= server->max_credits) @@ -4683,11 +4693,11 @@ smb2_async_readv(struct cifs_io_subrequest *rdata) if (rc) { cifs_stats_fail_inc(io_parms.tcon, SMB2_READ_HE); trace_smb3_read_err(rdata->rreq->debug_id, - rdata->subreq.debug_index, + subreq->debug_index, rdata->xid, io_parms.persistent_fid, io_parms.tcon->tid, io_parms.tcon->ses->Suid, - io_parms.offset, io_parms.length, rc); + io_parms.offset, rdata->actual_len, rc); } async_readv_out: @@ -4914,6 +4924,13 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) if (rc) goto out; + rqst.rq_iov = iov; + rqst.rq_iter = wdata->subreq.io_iter; + + rqst.rq_iov[0].iov_len = total_len - 1; + rqst.rq_iov[0].iov_base = (char *)req; + rqst.rq_nvec += 1; + if (smb3_encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; @@ -4925,6 +4942,7 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) req->WriteChannelInfoOffset = 0; req->WriteChannelInfoLength = 0; req->Channel = SMB2_CHANNEL_NONE; + req->Length = cpu_to_le32(io_parms->length); req->Offset = cpu_to_le64(io_parms->offset); req->DataOffset = cpu_to_le16( offsetof(struct smb2_write_req, Buffer)); @@ -4944,7 +4962,6 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) */ if (smb3_use_rdma_offload(io_parms)) { struct smbd_buffer_descriptor_v1 *v1; - size_t data_size = iov_iter_count(&wdata->subreq.io_iter); bool need_invalidate = server->dialect == SMB30_PROT_ID; wdata->mr = smbd_register_mr(server->smbd_conn, &wdata->subreq.io_iter, @@ -4953,9 +4970,10 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) rc = -EAGAIN; goto async_writev_out; } + /* For RDMA read, I/O size is in RemainingBytes not in Length */ + req->RemainingBytes = req->Length; req->Length = 0; req->DataOffset = 0; - req->RemainingBytes = cpu_to_le32(data_size); req->Channel = SMB2_CHANNEL_RDMA_V1_INVALIDATE; if (need_invalidate) req->Channel = SMB2_CHANNEL_RDMA_V1; @@ -4967,31 +4985,22 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) v1->offset = cpu_to_le64(wdata->mr->mr->iova); v1->token = cpu_to_le32(wdata->mr->mr->rkey); v1->length = cpu_to_le32(wdata->mr->mr->length); + + rqst.rq_iov[0].iov_len += sizeof(*v1); + + /* + * We keep wdata->subreq.io_iter, + * but we have to truncate rqst.rq_iter + */ + iov_iter_truncate(&rqst.rq_iter, 0); } #endif - iov[0].iov_len = total_len - 1; - iov[0].iov_base = (char *)req; - rqst.rq_iov = iov; - rqst.rq_nvec = 1; - rqst.rq_iter = wdata->subreq.io_iter; - rqst.rq_iter_size = iov_iter_count(&rqst.rq_iter); if (test_bit(NETFS_SREQ_RETRYING, &wdata->subreq.flags)) smb2_set_replay(server, &rqst); -#ifdef CONFIG_CIFS_SMB_DIRECT - if (wdata->mr) - iov[0].iov_len += sizeof(struct smbd_buffer_descriptor_v1); -#endif - cifs_dbg(FYI, "async write at %llu %u bytes iter=%zx\n", - io_parms->offset, io_parms->length, iov_iter_count(&rqst.rq_iter)); -#ifdef CONFIG_CIFS_SMB_DIRECT - /* For RDMA read, I/O size is in RemainingBytes not in Length */ - if (!wdata->mr) - req->Length = cpu_to_le32(io_parms->length); -#else - req->Length = cpu_to_le32(io_parms->length); -#endif + cifs_dbg(FYI, "async write at %llu %u bytes iter=%zx\n", + io_parms->offset, io_parms->length, iov_iter_count(&wdata->subreq.io_iter)); if (wdata->credits.value > 0) { shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(wdata->subreq.len, diff --git a/fs/smb/client/trace.h b/fs/smb/client/trace.h index 0f0c10c7ada7..8e9964001e2a 100644 --- a/fs/smb/client/trace.h +++ b/fs/smb/client/trace.h @@ -30,6 +30,7 @@ EM(cifs_trace_rw_credits_old_session, "old-session") \ EM(cifs_trace_rw_credits_read_response_add, "rd-resp-add") \ EM(cifs_trace_rw_credits_read_response_clear, "rd-resp-clr") \ + EM(cifs_trace_rw_credits_read_resubmit, "rd-resubmit") \ EM(cifs_trace_rw_credits_read_submit, "rd-submit ") \ EM(cifs_trace_rw_credits_write_prepare, "wr-prepare ") \ EM(cifs_trace_rw_credits_write_response_add, "wr-resp-add") \ diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c index 09e1e7771592..7889df8112b4 100644 --- a/fs/smb/server/connection.c +++ b/fs/smb/server/connection.c @@ -165,11 +165,43 @@ void ksmbd_all_conn_set_status(u64 sess_id, u32 status) up_read(&conn_list_lock); } -void ksmbd_conn_wait_idle(struct ksmbd_conn *conn, u64 sess_id) +void ksmbd_conn_wait_idle(struct ksmbd_conn *conn) { wait_event(conn->req_running_q, atomic_read(&conn->req_running) < 2); } +int ksmbd_conn_wait_idle_sess_id(struct ksmbd_conn *curr_conn, u64 sess_id) +{ + struct ksmbd_conn *conn; + int rc, retry_count = 0, max_timeout = 120; + int rcount = 1; + +retry_idle: + if (retry_count >= max_timeout) + return -EIO; + + down_read(&conn_list_lock); + list_for_each_entry(conn, &conn_list, conns_list) { + if (conn->binding || xa_load(&conn->sessions, sess_id)) { + if (conn == curr_conn) + rcount = 2; + if (atomic_read(&conn->req_running) >= rcount) { + rc = wait_event_timeout(conn->req_running_q, + atomic_read(&conn->req_running) < rcount, + HZ); + if (!rc) { + up_read(&conn_list_lock); + retry_count++; + goto retry_idle; + } + } + } + } + up_read(&conn_list_lock); + + return 0; +} + int ksmbd_conn_write(struct ksmbd_work *work) { struct ksmbd_conn *conn = work->conn; diff --git a/fs/smb/server/connection.h b/fs/smb/server/connection.h index 5c2845e47cf2..5b947175c048 100644 --- a/fs/smb/server/connection.h +++ b/fs/smb/server/connection.h @@ -145,7 +145,8 @@ extern struct list_head conn_list; extern struct rw_semaphore conn_list_lock; bool ksmbd_conn_alive(struct ksmbd_conn *conn); -void ksmbd_conn_wait_idle(struct ksmbd_conn *conn, u64 sess_id); +void ksmbd_conn_wait_idle(struct ksmbd_conn *conn); +int ksmbd_conn_wait_idle_sess_id(struct ksmbd_conn *curr_conn, u64 sess_id); struct ksmbd_conn *ksmbd_conn_alloc(void); void ksmbd_conn_free(struct ksmbd_conn *conn); bool ksmbd_conn_lookup_dialect(struct ksmbd_conn *c); diff --git a/fs/smb/server/mgmt/user_session.c b/fs/smb/server/mgmt/user_session.c index 162a12685d2c..99416ce9f501 100644 --- a/fs/smb/server/mgmt/user_session.c +++ b/fs/smb/server/mgmt/user_session.c @@ -311,6 +311,7 @@ void destroy_previous_session(struct ksmbd_conn *conn, { struct ksmbd_session *prev_sess; struct ksmbd_user *prev_user; + int err; down_write(&sessions_table_lock); down_write(&conn->session_lock); @@ -325,8 +326,16 @@ void destroy_previous_session(struct ksmbd_conn *conn, memcmp(user->passkey, prev_user->passkey, user->passkey_sz)) goto out; + ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_RECONNECT); + err = ksmbd_conn_wait_idle_sess_id(conn, id); + if (err) { + ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_NEGOTIATE); + goto out; + } + ksmbd_destroy_file_table(&prev_sess->file_table); prev_sess->state = SMB2_SESSION_EXPIRED; + ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_NEGOTIATE); ksmbd_launch_ksmbd_durable_scavenger(); out: up_write(&conn->session_lock); diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index a8f52c4ebbda..e546ffa57b55 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -1510,7 +1510,7 @@ void create_lease_buf(u8 *rbuf, struct lease *lease) * parse_lease_state() - parse lease context containted in file open request * @open_req: buffer containing smb2 file open(create) request * - * Return: oplock state, -ENOENT if create lease context not found + * Return: allocated lease context object on success, otherwise NULL */ struct lease_ctx_info *parse_lease_state(void *open_req) { diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 2df1354288e6..8bdc59251418 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -519,7 +519,7 @@ int init_smb2_rsp_hdr(struct ksmbd_work *work) * smb2_allocate_rsp_buf() - allocate smb2 response buffer * @work: smb work containing smb request buffer * - * Return: 0 on success, otherwise -ENOMEM + * Return: 0 on success, otherwise error */ int smb2_allocate_rsp_buf(struct ksmbd_work *work) { @@ -1370,7 +1370,8 @@ static int ntlm_negotiate(struct ksmbd_work *work, } sz = le16_to_cpu(rsp->SecurityBufferOffset); - memcpy((char *)&rsp->hdr.ProtocolId + sz, spnego_blob, spnego_blob_len); + unsafe_memcpy((char *)&rsp->hdr.ProtocolId + sz, spnego_blob, spnego_blob_len, + /* alloc is larger than blob, see smb2_allocate_rsp_buf() */); rsp->SecurityBufferLength = cpu_to_le16(spnego_blob_len); out: @@ -1453,7 +1454,9 @@ static int ntlm_authenticate(struct ksmbd_work *work, return -ENOMEM; sz = le16_to_cpu(rsp->SecurityBufferOffset); - memcpy((char *)&rsp->hdr.ProtocolId + sz, spnego_blob, spnego_blob_len); + unsafe_memcpy((char *)&rsp->hdr.ProtocolId + sz, spnego_blob, + spnego_blob_len, + /* alloc is larger than blob, see smb2_allocate_rsp_buf() */); rsp->SecurityBufferLength = cpu_to_le16(spnego_blob_len); kfree(spnego_blob); } @@ -1687,6 +1690,8 @@ int smb2_sess_setup(struct ksmbd_work *work) rc = ksmbd_session_register(conn, sess); if (rc) goto out_err; + + conn->binding = false; } else if (conn->dialect >= SMB30_PROT_ID && (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL) && req->Flags & SMB2_SESSION_REQ_FLAG_BINDING) { @@ -1765,6 +1770,8 @@ int smb2_sess_setup(struct ksmbd_work *work) sess = NULL; goto out_err; } + + conn->binding = false; } work->sess = sess; @@ -2210,7 +2217,7 @@ int smb2_session_logoff(struct ksmbd_work *work) ksmbd_conn_unlock(conn); ksmbd_close_session_fds(work); - ksmbd_conn_wait_idle(conn, sess_id); + ksmbd_conn_wait_idle(conn); /* * Re-lookup session to validate if session is deleted @@ -2767,8 +2774,8 @@ static int parse_durable_handle_context(struct ksmbd_work *work, } } - if (((lc && (lc->req_state & SMB2_LEASE_HANDLE_CACHING_LE)) || - req_op_level == SMB2_OPLOCK_LEVEL_BATCH)) { + if ((lc && (lc->req_state & SMB2_LEASE_HANDLE_CACHING_LE)) || + req_op_level == SMB2_OPLOCK_LEVEL_BATCH) { dh_info->CreateGuid = durable_v2_blob->CreateGuid; dh_info->persistent = @@ -2788,8 +2795,8 @@ static int parse_durable_handle_context(struct ksmbd_work *work, goto out; } - if (((lc && (lc->req_state & SMB2_LEASE_HANDLE_CACHING_LE)) || - req_op_level == SMB2_OPLOCK_LEVEL_BATCH)) { + if ((lc && (lc->req_state & SMB2_LEASE_HANDLE_CACHING_LE)) || + req_op_level == SMB2_OPLOCK_LEVEL_BATCH) { ksmbd_debug(SMB, "Request for durable open\n"); dh_info->type = dh_idx; } @@ -3093,7 +3100,6 @@ int smb2_open(struct ksmbd_work *work) goto err_out; } - file_present = true; idmap = mnt_idmap(path.mnt); } else { if (rc != -ENOENT) @@ -3411,7 +3417,7 @@ int smb2_open(struct ksmbd_work *work) goto err_out1; } } else { - if (req_op_level == SMB2_OPLOCK_LEVEL_LEASE) { + if (req_op_level == SMB2_OPLOCK_LEVEL_LEASE && lc) { if (S_ISDIR(file_inode(filp)->i_mode)) { lc->req_state &= ~SMB2_LEASE_WRITE_CACHING_LE; lc->is_dir = true; @@ -3710,7 +3716,7 @@ err_out2: kfree(name); kfree(lc); - return 0; + return rc; } static int readdir_info_level_struct_sz(int info_level) @@ -4406,7 +4412,8 @@ int smb2_query_dir(struct ksmbd_work *work) rsp->OutputBufferLength = cpu_to_le32(0); rsp->Buffer[0] = 0; rc = ksmbd_iov_pin_rsp(work, (void *)rsp, - sizeof(struct smb2_query_directory_rsp)); + offsetof(struct smb2_query_directory_rsp, Buffer) + + 1); if (rc) goto err_out; } else { @@ -5357,7 +5364,7 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work, "NTFS", PATH_MAX, conn->local_nls, 0); len = len * 2; info->FileSystemNameLen = cpu_to_le32(len); - sz = sizeof(struct filesystem_attribute_info) - 2 + len; + sz = sizeof(struct filesystem_attribute_info) + len; rsp->OutputBufferLength = cpu_to_le32(sz); break; } @@ -5383,7 +5390,7 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work, len = len * 2; info->VolumeLabelSize = cpu_to_le32(len); info->Reserved = 0; - sz = sizeof(struct filesystem_vol_info) - 2 + len; + sz = sizeof(struct filesystem_vol_info) + len; rsp->OutputBufferLength = cpu_to_le32(sz); break; } diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h index 4a3148b0167f..cc1d6dfe29d5 100644 --- a/fs/smb/server/smb_common.h +++ b/fs/smb/server/smb_common.h @@ -213,7 +213,7 @@ struct filesystem_attribute_info { __le32 Attributes; __le32 MaxPathNameComponentLength; __le32 FileSystemNameLen; - __le16 FileSystemName[1]; /* do not have to save this - get subset? */ + __le16 FileSystemName[]; /* do not have to save this - get subset? */ } __packed; struct filesystem_device_info { @@ -226,7 +226,7 @@ struct filesystem_vol_info { __le32 SerialNumber; __le32 VolumeLabelSize; __le16 Reserved; - __le16 VolumeLabel[1]; + __le16 VolumeLabel[]; } __packed; struct filesystem_info { diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c index a84788396daa..aaed9e293b2e 100644 --- a/fs/smb/server/transport_tcp.c +++ b/fs/smb/server/transport_tcp.c @@ -624,8 +624,10 @@ int ksmbd_tcp_set_interfaces(char *ifc_list, int ifc_list_sz) for_each_netdev(&init_net, netdev) { if (netif_is_bridge_port(netdev)) continue; - if (!alloc_iface(kstrdup(netdev->name, GFP_KERNEL))) + if (!alloc_iface(kstrdup(netdev->name, GFP_KERNEL))) { + rtnl_unlock(); return -ENOMEM; + } } rtnl_unlock(); bind_additional_ifaces = 1; diff --git a/fs/smb/server/xattr.h b/fs/smb/server/xattr.h index 16499ca5c82d..fa3e27d6971b 100644 --- a/fs/smb/server/xattr.h +++ b/fs/smb/server/xattr.h @@ -76,7 +76,7 @@ struct xattr_acl_entry { struct xattr_smb_acl { int count; int next; - struct xattr_acl_entry entries[]; + struct xattr_acl_entry entries[] __counted_by(count); }; /* 64bytes hash in xattr_ntacl is computed with sha256 */ diff --git a/fs/super.c b/fs/super.c index 38d72a3cf6fc..b7913b55debc 100644 --- a/fs/super.c +++ b/fs/super.c @@ -1802,8 +1802,8 @@ int vfs_get_tree(struct fs_context *fc) return error; if (!fc->root) { - pr_err("Filesystem %s get_tree() didn't set fc->root\n", - fc->fs_type->name); + pr_err("Filesystem %s get_tree() didn't set fc->root, returned %i\n", + fc->fs_type->name, error); /* We don't know what the locking state of the superblock is - * if there is a superblock. */ diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c index 01e99e98457d..8705c77a9e75 100644 --- a/fs/tracefs/event_inode.c +++ b/fs/tracefs/event_inode.c @@ -862,7 +862,7 @@ static void eventfs_remove_rec(struct eventfs_inode *ei, int level) list_for_each_entry(ei_child, &ei->children, list) eventfs_remove_rec(ei_child, level + 1); - list_del(&ei->list); + list_del_rcu(&ei->list); free_ei(ei); } diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c index 496e2f72a85b..797d5b5f7b72 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.c +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c @@ -749,7 +749,7 @@ xfs_finobt_count_blocks( if (error) return error; - cur = xfs_inobt_init_cursor(pag, tp, agbp); + cur = xfs_finobt_init_cursor(pag, tp, agbp); error = xfs_btree_count_blocks(cur, tree_blocks); xfs_btree_del_cursor(cur, error); xfs_trans_brelse(tp, agbp); diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index 513b50da6215..79babeac9d75 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -514,12 +514,18 @@ xfs_dinode_verify( return __this_address; } - if (dip->di_version > 1) { + /* + * Historical note: xfsprogs in the 3.2 era set up its incore inodes to + * have di_nlink track the link count, even if the actual filesystem + * only supported V1 inodes (i.e. di_onlink). When writing out the + * ondisk inode, it would set both the ondisk di_nlink and di_onlink to + * the the incore di_nlink value, which is why we cannot check for + * di_nlink==0 on a V1 inode. V2/3 inodes would get written out with + * di_onlink==0, so we can check that. + */ + if (dip->di_version >= 2) { if (dip->di_onlink) return __this_address; - } else { - if (dip->di_nlink) - return __this_address; } /* don't allow invalid i_size */ diff --git a/fs/xfs/scrub/xfile.c b/fs/xfs/scrub/xfile.c index d848222f802b..9b5d98fe1f8a 100644 --- a/fs/xfs/scrub/xfile.c +++ b/fs/xfs/scrub/xfile.c @@ -293,7 +293,7 @@ xfile_get_folio( * (potentially last) reference in xfile_put_folio. */ if (flags & XFILE_ALLOC) - folio_set_dirty(folio); + folio_mark_dirty(folio); return folio; } diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c index 6f0fc7fe1f2b..25f5dffeab2a 100644 --- a/fs/xfs/xfs_discard.c +++ b/fs/xfs/xfs_discard.c @@ -158,8 +158,7 @@ static int xfs_trim_gather_extents( struct xfs_perag *pag, struct xfs_trim_cur *tcur, - struct xfs_busy_extents *extents, - uint64_t *blocks_trimmed) + struct xfs_busy_extents *extents) { struct xfs_mount *mp = pag->pag_mount; struct xfs_trans *tp; @@ -280,7 +279,6 @@ xfs_trim_gather_extents( xfs_extent_busy_insert_discard(pag, fbno, flen, &extents->extent_list); - *blocks_trimmed += flen; next_extent: if (tcur->by_bno) error = xfs_btree_increment(cur, 0, &i); @@ -327,8 +325,7 @@ xfs_trim_perag_extents( struct xfs_perag *pag, xfs_agblock_t start, xfs_agblock_t end, - xfs_extlen_t minlen, - uint64_t *blocks_trimmed) + xfs_extlen_t minlen) { struct xfs_trim_cur tcur = { .start = start, @@ -354,8 +351,7 @@ xfs_trim_perag_extents( extents->owner = extents; INIT_LIST_HEAD(&extents->extent_list); - error = xfs_trim_gather_extents(pag, &tcur, extents, - blocks_trimmed); + error = xfs_trim_gather_extents(pag, &tcur, extents); if (error) { kfree(extents); break; @@ -389,8 +385,7 @@ xfs_trim_datadev_extents( struct xfs_mount *mp, xfs_daddr_t start, xfs_daddr_t end, - xfs_extlen_t minlen, - uint64_t *blocks_trimmed) + xfs_extlen_t minlen) { xfs_agnumber_t start_agno, end_agno; xfs_agblock_t start_agbno, end_agbno; @@ -411,8 +406,7 @@ xfs_trim_datadev_extents( if (start_agno == end_agno) agend = end_agbno; - error = xfs_trim_perag_extents(pag, start_agbno, agend, minlen, - blocks_trimmed); + error = xfs_trim_perag_extents(pag, start_agbno, agend, minlen); if (error) last_error = error; @@ -431,9 +425,6 @@ struct xfs_trim_rtdev { /* list of rt extents to free */ struct list_head extent_list; - /* pointer to count of blocks trimmed */ - uint64_t *blocks_trimmed; - /* minimum length that caller allows us to trim */ xfs_rtblock_t minlen_fsb; @@ -551,7 +542,6 @@ xfs_trim_gather_rtextent( busyp->length = rlen; INIT_LIST_HEAD(&busyp->list); list_add_tail(&busyp->list, &tr->extent_list); - *tr->blocks_trimmed += rlen; tr->restart_rtx = rec->ar_startext + rec->ar_extcount; return 0; @@ -562,13 +552,11 @@ xfs_trim_rtdev_extents( struct xfs_mount *mp, xfs_daddr_t start, xfs_daddr_t end, - xfs_daddr_t minlen, - uint64_t *blocks_trimmed) + xfs_daddr_t minlen) { struct xfs_rtalloc_rec low = { }; struct xfs_rtalloc_rec high = { }; struct xfs_trim_rtdev tr = { - .blocks_trimmed = blocks_trimmed, .minlen_fsb = XFS_BB_TO_FSB(mp, minlen), }; struct xfs_trans *tp; @@ -634,7 +622,7 @@ xfs_trim_rtdev_extents( return error; } #else -# define xfs_trim_rtdev_extents(m,s,e,n,b) (-EOPNOTSUPP) +# define xfs_trim_rtdev_extents(...) (-EOPNOTSUPP) #endif /* CONFIG_XFS_RT */ /* @@ -661,7 +649,6 @@ xfs_ioc_trim( xfs_daddr_t start, end; xfs_extlen_t minlen; xfs_rfsblock_t max_blocks; - uint64_t blocks_trimmed = 0; int error, last_error = 0; if (!capable(CAP_SYS_ADMIN)) @@ -706,15 +693,13 @@ xfs_ioc_trim( end = start + BTOBBT(range.len) - 1; if (bdev_max_discard_sectors(mp->m_ddev_targp->bt_bdev)) { - error = xfs_trim_datadev_extents(mp, start, end, minlen, - &blocks_trimmed); + error = xfs_trim_datadev_extents(mp, start, end, minlen); if (error) last_error = error; } if (rt_bdev && !xfs_trim_should_stop()) { - error = xfs_trim_rtdev_extents(mp, start, end, minlen, - &blocks_trimmed); + error = xfs_trim_rtdev_extents(mp, start, end, minlen); if (error) last_error = error; } @@ -722,7 +707,8 @@ xfs_ioc_trim( if (last_error) return last_error; - range.len = XFS_FSB_TO_B(mp, blocks_trimmed); + range.len = min_t(unsigned long long, range.len, + XFS_FSB_TO_B(mp, max_blocks)); if (copy_to_user(urange, &range, sizeof(range))) return -EFAULT; return 0; diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c index 85dbb46452ca..71f32354944e 100644 --- a/fs/xfs/xfs_fsmap.c +++ b/fs/xfs/xfs_fsmap.c @@ -71,7 +71,7 @@ xfs_fsmap_owner_to_rmap( switch (src->fmr_owner) { case 0: /* "lowest owner id possible" */ case -1ULL: /* "highest owner id possible" */ - dest->rm_owner = 0; + dest->rm_owner = src->fmr_owner; break; case XFS_FMR_OWN_FREE: dest->rm_owner = XFS_RMAP_OWN_NULL; @@ -162,6 +162,7 @@ struct xfs_getfsmap_info { xfs_daddr_t next_daddr; /* next daddr we expect */ /* daddr of low fsmap key when we're using the rtbitmap */ xfs_daddr_t low_daddr; + xfs_daddr_t end_daddr; /* daddr of high fsmap key */ u64 missing_owner; /* owner of holes */ u32 dev; /* device id */ /* @@ -182,6 +183,7 @@ struct xfs_getfsmap_dev { int (*fn)(struct xfs_trans *tp, const struct xfs_fsmap *keys, struct xfs_getfsmap_info *info); + sector_t nr_sectors; }; /* Compare two getfsmap device handlers. */ @@ -252,7 +254,7 @@ xfs_getfsmap_rec_before_start( const struct xfs_rmap_irec *rec, xfs_daddr_t rec_daddr) { - if (info->low_daddr != -1ULL) + if (info->low_daddr != XFS_BUF_DADDR_NULL) return rec_daddr < info->low_daddr; if (info->low.rm_blockcount) return xfs_rmap_compare(rec, &info->low) < 0; @@ -294,6 +296,18 @@ xfs_getfsmap_helper( return 0; } + /* + * For an info->last query, we're looking for a gap between the last + * mapping emitted and the high key specified by userspace. If the + * user's query spans less than 1 fsblock, then info->high and + * info->low will have the same rm_startblock, which causes rec_daddr + * and next_daddr to be the same. Therefore, use the end_daddr that + * we calculated from userspace's high key to synthesize the record. + * Note that if the btree query found a mapping, there won't be a gap. + */ + if (info->last && info->end_daddr != XFS_BUF_DADDR_NULL) + rec_daddr = info->end_daddr; + /* Are we just counting mappings? */ if (info->head->fmh_count == 0) { if (info->head->fmh_entries == UINT_MAX) @@ -904,17 +918,21 @@ xfs_getfsmap( /* Set up our device handlers. */ memset(handlers, 0, sizeof(handlers)); + handlers[0].nr_sectors = XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks); handlers[0].dev = new_encode_dev(mp->m_ddev_targp->bt_dev); if (use_rmap) handlers[0].fn = xfs_getfsmap_datadev_rmapbt; else handlers[0].fn = xfs_getfsmap_datadev_bnobt; if (mp->m_logdev_targp != mp->m_ddev_targp) { + handlers[1].nr_sectors = XFS_FSB_TO_BB(mp, + mp->m_sb.sb_logblocks); handlers[1].dev = new_encode_dev(mp->m_logdev_targp->bt_dev); handlers[1].fn = xfs_getfsmap_logdev; } #ifdef CONFIG_XFS_RT if (mp->m_rtdev_targp) { + handlers[2].nr_sectors = XFS_FSB_TO_BB(mp, mp->m_sb.sb_rblocks); handlers[2].dev = new_encode_dev(mp->m_rtdev_targp->bt_dev); handlers[2].fn = xfs_getfsmap_rtdev_rtbitmap; } @@ -946,6 +964,7 @@ xfs_getfsmap( info.next_daddr = head->fmh_keys[0].fmr_physical + head->fmh_keys[0].fmr_length; + info.end_daddr = XFS_BUF_DADDR_NULL; info.fsmap_recs = fsmap_recs; info.head = head; @@ -966,8 +985,11 @@ xfs_getfsmap( * low key, zero out the low key so that we get * everything from the beginning. */ - if (handlers[i].dev == head->fmh_keys[1].fmr_device) + if (handlers[i].dev == head->fmh_keys[1].fmr_device) { dkeys[1] = head->fmh_keys[1]; + info.end_daddr = min(handlers[i].nr_sectors - 1, + dkeys[1].fmr_physical); + } if (handlers[i].dev > head->fmh_keys[0].fmr_device) memset(&dkeys[0], 0, sizeof(struct xfs_fsmap)); @@ -983,7 +1005,7 @@ xfs_getfsmap( info.dev = handlers[i].dev; info.last = false; info.pag = NULL; - info.low_daddr = -1ULL; + info.low_daddr = XFS_BUF_DADDR_NULL; info.low.rm_blockcount = 0; error = handlers[i].fn(tp, dkeys, &info); if (error) diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 0c3e96c621a6..ebeab8e4dab1 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -785,6 +785,39 @@ xfs_alloc_rsum_cache( } /* + * If we changed the rt extent size (meaning there was no rt volume previously) + * and the root directory had EXTSZINHERIT and RTINHERIT set, it's possible + * that the extent size hint on the root directory is no longer congruent with + * the new rt extent size. Log the rootdir inode to fix this. + */ +static int +xfs_growfs_rt_fixup_extsize( + struct xfs_mount *mp) +{ + struct xfs_inode *ip = mp->m_rootip; + struct xfs_trans *tp; + int error = 0; + + xfs_ilock(ip, XFS_IOLOCK_EXCL); + if (!(ip->i_diflags & XFS_DIFLAG_RTINHERIT) || + !(ip->i_diflags & XFS_DIFLAG_EXTSZINHERIT)) + goto out_iolock; + + error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_ichange, 0, 0, false, + &tp); + if (error) + goto out_iolock; + + xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); + error = xfs_trans_commit(tp); + xfs_iunlock(ip, XFS_ILOCK_EXCL); + +out_iolock: + xfs_iunlock(ip, XFS_IOLOCK_EXCL); + return error; +} + +/* * Visible (exported) functions. */ @@ -812,6 +845,7 @@ xfs_growfs_rt( xfs_extlen_t rsumblocks; /* current number of rt summary blks */ xfs_sb_t *sbp; /* old superblock */ uint8_t *rsum_cache; /* old summary cache */ + xfs_agblock_t old_rextsize = mp->m_sb.sb_rextsize; sbp = &mp->m_sb; @@ -821,34 +855,39 @@ xfs_growfs_rt( /* Needs to have been mounted with an rt device. */ if (!XFS_IS_REALTIME_MOUNT(mp)) return -EINVAL; + + if (!mutex_trylock(&mp->m_growlock)) + return -EWOULDBLOCK; /* * Mount should fail if the rt bitmap/summary files don't load, but * we'll check anyway. */ + error = -EINVAL; if (!mp->m_rbmip || !mp->m_rsumip) - return -EINVAL; + goto out_unlock; /* Shrink not supported. */ if (in->newblocks <= sbp->sb_rblocks) - return -EINVAL; + goto out_unlock; /* Can only change rt extent size when adding rt volume. */ if (sbp->sb_rblocks > 0 && in->extsize != sbp->sb_rextsize) - return -EINVAL; + goto out_unlock; /* Range check the extent size. */ if (XFS_FSB_TO_B(mp, in->extsize) > XFS_MAX_RTEXTSIZE || XFS_FSB_TO_B(mp, in->extsize) < XFS_MIN_RTEXTSIZE) - return -EINVAL; + goto out_unlock; /* Unsupported realtime features. */ + error = -EOPNOTSUPP; if (xfs_has_rmapbt(mp) || xfs_has_reflink(mp) || xfs_has_quota(mp)) - return -EOPNOTSUPP; + goto out_unlock; nrblocks = in->newblocks; error = xfs_sb_validate_fsb_count(sbp, nrblocks); if (error) - return error; + goto out_unlock; /* * Read in the last block of the device, make sure it exists. */ @@ -856,7 +895,7 @@ xfs_growfs_rt( XFS_FSB_TO_BB(mp, nrblocks - 1), XFS_FSB_TO_BB(mp, 1), 0, &bp, NULL); if (error) - return error; + goto out_unlock; xfs_buf_relse(bp); /* @@ -864,8 +903,10 @@ xfs_growfs_rt( */ nrextents = nrblocks; do_div(nrextents, in->extsize); - if (!xfs_validate_rtextents(nrextents)) - return -EINVAL; + if (!xfs_validate_rtextents(nrextents)) { + error = -EINVAL; + goto out_unlock; + } nrbmblocks = xfs_rtbitmap_blockcount(mp, nrextents); nrextslog = xfs_compute_rextslog(nrextents); nrsumlevels = nrextslog + 1; @@ -876,8 +917,11 @@ xfs_growfs_rt( * the log. This prevents us from getting a log overflow, * since we'll log basically the whole summary file at once. */ - if (nrsumblocks > (mp->m_sb.sb_logblocks >> 1)) - return -EINVAL; + if (nrsumblocks > (mp->m_sb.sb_logblocks >> 1)) { + error = -EINVAL; + goto out_unlock; + } + /* * Get the old block counts for bitmap and summary inodes. * These can't change since other growfs callers are locked out. @@ -889,10 +933,10 @@ xfs_growfs_rt( */ error = xfs_growfs_rt_alloc(mp, rbmblocks, nrbmblocks, mp->m_rbmip); if (error) - return error; + goto out_unlock; error = xfs_growfs_rt_alloc(mp, rsumblocks, nrsumblocks, mp->m_rsumip); if (error) - return error; + goto out_unlock; rsum_cache = mp->m_rsum_cache; if (nrbmblocks != sbp->sb_rbmblocks) @@ -1036,6 +1080,12 @@ error_cancel: if (error) goto out_free; + if (old_rextsize != in->extsize) { + error = xfs_growfs_rt_fixup_extsize(mp); + if (error) + goto out_free; + } + /* Update secondary superblocks now the physical grow has completed */ error = xfs_update_secondary_sbs(mp); @@ -1059,6 +1109,8 @@ out_free: } } +out_unlock: + mutex_unlock(&mp->m_growlock); return error; } diff --git a/include/acpi/video.h b/include/acpi/video.h index 3d538d4178ab..044c463138df 100644 --- a/include/acpi/video.h +++ b/include/acpi/video.h @@ -50,6 +50,7 @@ enum acpi_backlight_type { acpi_backlight_native, acpi_backlight_nvidia_wmi_ec, acpi_backlight_apple_gmux, + acpi_backlight_dell_uart, }; #if IS_ENABLED(CONFIG_ACPI_VIDEO) diff --git a/include/drm/intel/i915_pciids.h b/include/drm/intel/i915_pciids.h index b21374f76df2..2bf03ebfcf73 100644 --- a/include/drm/intel/i915_pciids.h +++ b/include/drm/intel/i915_pciids.h @@ -772,15 +772,18 @@ INTEL_ATS_M75_IDS(MACRO__, ## __VA_ARGS__) /* MTL */ +#define INTEL_ARL_IDS(MACRO__, ...) \ + MACRO__(0x7D41, ## __VA_ARGS__), \ + MACRO__(0x7D51, ## __VA_ARGS__), \ + MACRO__(0x7D67, ## __VA_ARGS__), \ + MACRO__(0x7DD1, ## __VA_ARGS__) + #define INTEL_MTL_IDS(MACRO__, ...) \ + INTEL_ARL_IDS(MACRO__, ## __VA_ARGS__), \ MACRO__(0x7D40, ## __VA_ARGS__), \ - MACRO__(0x7D41, ## __VA_ARGS__), \ MACRO__(0x7D45, ## __VA_ARGS__), \ - MACRO__(0x7D51, ## __VA_ARGS__), \ MACRO__(0x7D55, ## __VA_ARGS__), \ MACRO__(0x7D60, ## __VA_ARGS__), \ - MACRO__(0x7D67, ## __VA_ARGS__), \ - MACRO__(0x7DD1, ## __VA_ARGS__), \ MACRO__(0x7DD5, ## __VA_ARGS__) /* LNL */ diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h index ef0f52f56ebc..6ccf96c91f3a 100644 --- a/include/drm/ttm/ttm_bo.h +++ b/include/drm/ttm/ttm_bo.h @@ -39,11 +39,7 @@ #include "ttm_device.h" /* Default number of pre-faulted pages in the TTM fault handler */ -#if CONFIG_PGTABLE_LEVELS > 2 -#define TTM_BO_VM_NUM_PREFAULT (1 << (PMD_SHIFT - PAGE_SHIFT)) -#else #define TTM_BO_VM_NUM_PREFAULT 16 -#endif struct iosys_map; diff --git a/include/kunit/test.h b/include/kunit/test.h index e2a1f0928e8b..34b71e42fb10 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -28,6 +28,7 @@ #include <linux/types.h> #include <asm/rwonce.h> +#include <asm/sections.h> /* Static key: true if any KUnit tests are currently running */ DECLARE_STATIC_KEY_FALSE(kunit_running); @@ -480,6 +481,54 @@ static inline void *kunit_kcalloc(struct kunit *test, size_t n, size_t size, gfp return kunit_kmalloc_array(test, n, size, gfp | __GFP_ZERO); } + +/** + * kunit_kfree_const() - conditionally free test managed memory + * @test: The test context object. + * @x: pointer to the memory + * + * Calls kunit_kfree() only if @x is not in .rodata section. + * See kunit_kstrdup_const() for more information. + */ +void kunit_kfree_const(struct kunit *test, const void *x); + +/** + * kunit_kstrdup() - Duplicates a string into a test managed allocation. + * + * @test: The test context object. + * @str: The NULL-terminated string to duplicate. + * @gfp: flags passed to underlying kmalloc(). + * + * See kstrdup() and kunit_kmalloc_array() for more information. + */ +static inline char *kunit_kstrdup(struct kunit *test, const char *str, gfp_t gfp) +{ + size_t len; + char *buf; + + if (!str) + return NULL; + + len = strlen(str) + 1; + buf = kunit_kmalloc(test, len, gfp); + if (buf) + memcpy(buf, str, len); + return buf; +} + +/** + * kunit_kstrdup_const() - Conditionally duplicates a string into a test managed allocation. + * + * @test: The test context object. + * @str: The NULL-terminated string to duplicate. + * @gfp: flags passed to underlying kmalloc(). + * + * Calls kunit_kstrdup() only if @str is not in the rodata section. Must be freed with + * kunit_kfree_const() -- not kunit_kfree(). + * See kstrdup_const() and kunit_kmalloc_array() for more information. + */ +const char *kunit_kstrdup_const(struct kunit *test, const char *str, gfp_t gfp); + /** * kunit_vm_mmap() - Allocate KUnit-tracked vm_mmap() area * @test: The test context object. diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index e85ec73a07d5..b7664d593486 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1296,12 +1296,7 @@ bdev_max_secure_erase_sectors(struct block_device *bdev) static inline unsigned int bdev_write_zeroes_sectors(struct block_device *bdev) { - struct request_queue *q = bdev_get_queue(bdev); - - if (q) - return q->limits.max_write_zeroes_sectors; - - return 0; + return bdev_get_queue(bdev)->limits.max_write_zeroes_sectors; } static inline bool bdev_nonrot(struct block_device *bdev) diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index fb3c3e7181e6..ce91d9b2acb9 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -390,14 +390,6 @@ static inline bool cgroup_bpf_sock_enabled(struct sock *sk, __ret; \ }) -#define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen) \ -({ \ - int __ret = 0; \ - if (cgroup_bpf_enabled(CGROUP_GETSOCKOPT)) \ - copy_from_sockptr(&__ret, optlen, sizeof(int)); \ - __ret; \ -}) - #define BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock, level, optname, optval, optlen, \ max_optlen, retval) \ ({ \ @@ -518,7 +510,6 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map, #define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) ({ 0; }) #define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(atype, major, minor, access) ({ 0; }) #define BPF_CGROUP_RUN_PROG_SYSCTL(head,table,write,buf,count,pos) ({ 0; }) -#define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen) ({ 0; }) #define BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock, level, optname, optval, \ optlen, max_optlen, retval) ({ retval; }) #define BPF_CGROUP_RUN_PROG_GETSOCKOPT_KERN(sock, level, optname, optval, \ diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index 6e76b9dba00e..8a78fabeafc3 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -80,10 +80,12 @@ static __always_inline bool context_tracking_guest_enter(void) return context_tracking_enabled_this_cpu(); } -static __always_inline void context_tracking_guest_exit(void) +static __always_inline bool context_tracking_guest_exit(void) { if (context_tracking_enabled()) __ct_user_exit(CONTEXT_GUEST); + + return context_tracking_enabled_this_cpu(); } #define CT_WARN_ON(cond) WARN_ON(context_tracking_enabled() && (cond)) @@ -98,7 +100,7 @@ static inline void exception_exit(enum ctx_state prev_ctx) { } static inline int ct_state(void) { return -1; } static inline int __ct_state(void) { return -1; } static __always_inline bool context_tracking_guest_enter(void) { return false; } -static __always_inline void context_tracking_guest_exit(void) { } +static __always_inline bool context_tracking_guest_exit(void) { return false; } #define CT_WARN_ON(cond) do { } while (0) #endif /* !CONFIG_CONTEXT_TRACKING_USER */ diff --git a/include/linux/dsa/ocelot.h b/include/linux/dsa/ocelot.h index dca2969015d8..6fbfbde68a37 100644 --- a/include/linux/dsa/ocelot.h +++ b/include/linux/dsa/ocelot.h @@ -5,6 +5,8 @@ #ifndef _NET_DSA_TAG_OCELOT_H #define _NET_DSA_TAG_OCELOT_H +#include <linux/if_bridge.h> +#include <linux/if_vlan.h> #include <linux/kthread.h> #include <linux/packing.h> #include <linux/skbuff.h> @@ -273,4 +275,49 @@ static inline u32 ocelot_ptp_rew_op(struct sk_buff *skb) return rew_op; } +/** + * ocelot_xmit_get_vlan_info: Determine VLAN_TCI and TAG_TYPE for injected frame + * @skb: Pointer to socket buffer + * @br: Pointer to bridge device that the port is under, if any + * @vlan_tci: + * @tag_type: + * + * If the port is under a VLAN-aware bridge, remove the VLAN header from the + * payload and move it into the DSA tag, which will make the switch classify + * the packet to the bridge VLAN. Otherwise, leave the classified VLAN at zero, + * which is the pvid of standalone ports (OCELOT_STANDALONE_PVID), although not + * of VLAN-unaware bridge ports (that would be ocelot_vlan_unaware_pvid()). + * Anyway, VID 0 is fine because it is stripped on egress for these port modes, + * and source address learning is not performed for packets injected from the + * CPU anyway, so it doesn't matter that the VID is "wrong". + */ +static inline void ocelot_xmit_get_vlan_info(struct sk_buff *skb, + struct net_device *br, + u64 *vlan_tci, u64 *tag_type) +{ + struct vlan_ethhdr *hdr; + u16 proto, tci; + + if (!br || !br_vlan_enabled(br)) { + *vlan_tci = 0; + *tag_type = IFH_TAG_TYPE_C; + return; + } + + hdr = (struct vlan_ethhdr *)skb_mac_header(skb); + br_vlan_get_proto(br, &proto); + + if (ntohs(hdr->h_vlan_proto) == proto) { + vlan_remove_tag(skb, &tci); + *vlan_tci = tci; + } else { + rcu_read_lock(); + br_vlan_get_pvid_rcu(br, &tci); + rcu_read_unlock(); + *vlan_tci = tci; + } + + *tag_type = (proto != ETH_P_8021Q) ? IFH_TAG_TYPE_S : IFH_TAG_TYPE_C; +} + #endif diff --git a/include/linux/firmware/qcom/qcom_qseecom.h b/include/linux/firmware/qcom/qcom_qseecom.h index 1dc5b3b50aa9..3387897bf368 100644 --- a/include/linux/firmware/qcom/qcom_qseecom.h +++ b/include/linux/firmware/qcom/qcom_qseecom.h @@ -26,51 +26,6 @@ struct qseecom_client { }; /** - * qseecom_scm_dev() - Get the SCM device associated with the QSEECOM client. - * @client: The QSEECOM client device. - * - * Returns the SCM device under which the provided QSEECOM client device - * operates. This function is intended to be used for DMA allocations. - */ -static inline struct device *qseecom_scm_dev(struct qseecom_client *client) -{ - return client->aux_dev.dev.parent->parent; -} - -/** - * qseecom_dma_alloc() - Allocate DMA memory for a QSEECOM client. - * @client: The QSEECOM client to allocate the memory for. - * @size: The number of bytes to allocate. - * @dma_handle: Pointer to where the DMA address should be stored. - * @gfp: Allocation flags. - * - * Wrapper function for dma_alloc_coherent(), allocating DMA memory usable for - * TZ/QSEECOM communication. Refer to dma_alloc_coherent() for details. - */ -static inline void *qseecom_dma_alloc(struct qseecom_client *client, size_t size, - dma_addr_t *dma_handle, gfp_t gfp) -{ - return dma_alloc_coherent(qseecom_scm_dev(client), size, dma_handle, gfp); -} - -/** - * dma_free_coherent() - Free QSEECOM DMA memory. - * @client: The QSEECOM client for which the memory has been allocated. - * @size: The number of bytes allocated. - * @cpu_addr: Virtual memory address to free. - * @dma_handle: DMA memory address to free. - * - * Wrapper function for dma_free_coherent(), freeing memory previously - * allocated with qseecom_dma_alloc(). Refer to dma_free_coherent() for - * details. - */ -static inline void qseecom_dma_free(struct qseecom_client *client, size_t size, - void *cpu_addr, dma_addr_t dma_handle) -{ - return dma_free_coherent(qseecom_scm_dev(client), size, cpu_addr, dma_handle); -} - -/** * qcom_qseecom_app_send() - Send to and receive data from a given QSEE app. * @client: The QSEECOM client associated with the target app. * @req: Request buffer sent to the app (must be TZ memory). diff --git a/include/linux/fs.h b/include/linux/fs.h index fb0426f349fc..6ca11e241a24 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -210,6 +210,7 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset, #define ATTR_OPEN (1 << 15) /* Truncating from open(O_TRUNC) */ #define ATTR_TIMES_SET (1 << 16) #define ATTR_TOUCH (1 << 17) +#define ATTR_DELEG (1 << 18) /* Delegated attrs. Don't break write delegations */ /* * Whiteout is represented by a char device. The following constants define the diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 04cbdae0052e..bd722f473635 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -1563,7 +1563,7 @@ struct iopf_queue *iopf_queue_alloc(const char *name); void iopf_queue_free(struct iopf_queue *queue); int iopf_queue_discard_partial(struct iopf_queue *queue); void iopf_free_group(struct iopf_group *group); -void iommu_report_device_fault(struct device *dev, struct iopf_fault *evt); +int iommu_report_device_fault(struct device *dev, struct iopf_fault *evt); void iopf_group_response(struct iopf_group *group, enum iommu_page_response_code status); #else @@ -1601,9 +1601,10 @@ static inline void iopf_free_group(struct iopf_group *group) { } -static inline void +static inline int iommu_report_device_fault(struct device *dev, struct iopf_fault *evt) { + return -ENODEV; } static inline void iopf_group_response(struct iopf_group *group, diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index b23c6d48392f..0d5125a3e31a 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -485,7 +485,15 @@ static __always_inline void guest_state_enter_irqoff(void) */ static __always_inline void guest_context_exit_irqoff(void) { - context_tracking_guest_exit(); + /* + * Guest mode is treated as a quiescent state, see + * guest_context_enter_irqoff() for more details. + */ + if (!context_tracking_guest_exit()) { + instrumentation_begin(); + rcu_virt_note_context_switch(); + instrumentation_end(); + } } /* diff --git a/include/linux/mm.h b/include/linux/mm.h index 6549d0979b28..147073601716 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -97,6 +97,10 @@ extern const int mmap_rnd_compat_bits_max; extern int mmap_rnd_compat_bits __read_mostly; #endif +#ifndef PHYSMEM_END +# define PHYSMEM_END ((1ULL << MAX_PHYSMEM_BITS) - 1) +#endif + #include <asm/page.h> #include <asm/processor.h> diff --git a/include/linux/netfs.h b/include/linux/netfs.h index 983816608f15..c47443e7a97e 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -198,6 +198,7 @@ struct netfs_io_subrequest { #define NETFS_SREQ_NEED_RETRY 9 /* Set if the filesystem requests a retry */ #define NETFS_SREQ_RETRYING 10 /* Set if we're retrying */ #define NETFS_SREQ_FAILED 11 /* Set if the subreq failed unretryably */ +#define NETFS_SREQ_HIT_EOF 12 /* Set if we hit the EOF */ }; enum netfs_io_origin { diff --git a/include/linux/panic.h b/include/linux/panic.h index 3130e0b5116b..54d90b6c5f47 100644 --- a/include/linux/panic.h +++ b/include/linux/panic.h @@ -16,6 +16,7 @@ extern void oops_enter(void); extern void oops_exit(void); extern bool oops_may_print(void); +extern bool panic_triggering_all_cpu_backtrace; extern int panic_timeout; extern unsigned long panic_print; extern int panic_on_oops; diff --git a/include/linux/pci-pwrctl.h b/include/linux/pci-pwrctl.h index 45e9cfe740e4..0d23dddf59ec 100644 --- a/include/linux/pci-pwrctl.h +++ b/include/linux/pci-pwrctl.h @@ -7,6 +7,7 @@ #define __PCI_PWRCTL_H__ #include <linux/notifier.h> +#include <linux/workqueue.h> struct device; struct device_link; @@ -41,8 +42,10 @@ struct pci_pwrctl { /* Private: don't use. */ struct notifier_block nb; struct device_link *link; + struct work_struct work; }; +void pci_pwrctl_init(struct pci_pwrctl *pwrctl, struct device *dev); int pci_pwrctl_device_set_ready(struct pci_pwrctl *pwrctl); void pci_pwrctl_device_unset_ready(struct pci_pwrctl *pwrctl); int devm_pci_pwrctl_device_set_ready(struct device *dev, diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index d986ec13092e..b9ce521910a0 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -452,6 +452,14 @@ static inline int of_regulator_bulk_get_all(struct device *dev, struct device_no return 0; } +static inline int devm_regulator_bulk_get_const( + struct device *dev, int num_consumers, + const struct regulator_bulk_data *in_consumers, + struct regulator_bulk_data **out_consumers) +{ + return 0; +} + static inline int regulator_bulk_enable(int num_consumers, struct regulator_bulk_data *consumers) { diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h index b0875b99e811..d94abba1c716 100644 --- a/include/linux/resctrl.h +++ b/include/linux/resctrl.h @@ -248,6 +248,7 @@ struct resctrl_schema { /* The number of closid supported by this resource regardless of CDP */ u32 resctrl_arch_get_num_closid(struct rdt_resource *r); +u32 resctrl_arch_system_num_rmid_idx(void); int resctrl_arch_update_domains(struct rdt_resource *r, u32 closid); /* diff --git a/include/linux/soc/qcom/pmic_glink.h b/include/linux/soc/qcom/pmic_glink.h index fd124aa18c81..7cddf1027752 100644 --- a/include/linux/soc/qcom/pmic_glink.h +++ b/include/linux/soc/qcom/pmic_glink.h @@ -23,10 +23,11 @@ struct pmic_glink_hdr { int pmic_glink_send(struct pmic_glink_client *client, void *data, size_t len); -struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev, - unsigned int id, - void (*cb)(const void *, size_t, void *), - void (*pdr)(void *, int), - void *priv); +struct pmic_glink_client *devm_pmic_glink_client_alloc(struct device *dev, + unsigned int id, + void (*cb)(const void *, size_t, void *), + void (*pdr)(void *, int), + void *priv); +void pmic_glink_client_register(struct pmic_glink_client *client); #endif diff --git a/include/linux/sysfb.h b/include/linux/sysfb.h index c9cb657dad08..bef5f06a91de 100644 --- a/include/linux/sysfb.h +++ b/include/linux/sysfb.h @@ -58,11 +58,11 @@ struct efifb_dmi_info { #ifdef CONFIG_SYSFB -void sysfb_disable(void); +void sysfb_disable(struct device *dev); #else /* CONFIG_SYSFB */ -static inline void sysfb_disable(void) +static inline void sysfb_disable(struct device *dev) { } diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index e372a88e8c3f..d1d073089f38 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -206,14 +206,17 @@ enum { */ HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, - /* When this quirk is set, the controller has validated that - * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are - * valid. This mechanism is necessary as many controllers have - * been seen has having trouble initiating a connectable - * advertisement despite the state combination being reported as - * supported. + /* When this quirk is set, the LE states reported through the + * HCI_LE_READ_SUPPORTED_STATES are invalid/broken. + * + * This mechanism is necessary as many controllers have been seen has + * having trouble initiating a connectable advertisement despite the + * state combination being reported as supported. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. */ - HCI_QUIRK_VALID_LE_STATES, + HCI_QUIRK_BROKEN_LE_STATES, /* When this quirk is set, then erroneous data reporting * is ignored. This is mainly due to the fact that the HCI diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 31020891fc68..1a32e602630e 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -186,7 +186,6 @@ struct blocked_key { struct smp_csrk { bdaddr_t bdaddr; u8 bdaddr_type; - u8 link_type; u8 type; u8 val[16]; }; @@ -196,7 +195,6 @@ struct smp_ltk { struct rcu_head rcu; bdaddr_t bdaddr; u8 bdaddr_type; - u8 link_type; u8 authenticated; u8 type; u8 enc_size; @@ -211,7 +209,6 @@ struct smp_irk { bdaddr_t rpa; bdaddr_t bdaddr; u8 addr_type; - u8 link_type; u8 val[16]; }; @@ -219,8 +216,6 @@ struct link_key { struct list_head list; struct rcu_head rcu; bdaddr_t bdaddr; - u8 bdaddr_type; - u8 link_type; u8 type; u8 val[HCI_LINK_KEY_SIZE]; u8 pin_len; @@ -825,7 +820,7 @@ extern struct mutex hci_cb_list_lock; } while (0) #define hci_dev_le_state_simultaneous(hdev) \ - (test_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks) && \ + (!test_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks) && \ (hdev->le_states[4] & 0x08) && /* Central */ \ (hdev->le_states[4] & 0x40) && /* Peripheral */ \ (hdev->le_states[3] & 0x10)) /* Simultaneous */ diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h index 75e052909b5f..f3052cb252ef 100644 --- a/include/net/bluetooth/hci_sync.h +++ b/include/net/bluetooth/hci_sync.h @@ -73,6 +73,10 @@ int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, void *data, hci_cmd_sync_work_destroy_t destroy); int hci_cmd_sync_queue_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, void *data, hci_cmd_sync_work_destroy_t destroy); +int hci_cmd_sync_run(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, + void *data, hci_cmd_sync_work_destroy_t destroy); +int hci_cmd_sync_run_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, + void *data, hci_cmd_sync_work_destroy_t destroy); struct hci_cmd_sync_work_entry * hci_cmd_sync_lookup_entry(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, void *data, hci_cmd_sync_work_destroy_t destroy); diff --git a/include/net/bonding.h b/include/net/bonding.h index b61fb1aa3a56..8bb5f016969f 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -260,7 +260,7 @@ struct bonding { #ifdef CONFIG_XFRM_OFFLOAD struct list_head ipsec_list; /* protecting ipsec_list */ - spinlock_t ipsec_lock; + struct mutex ipsec_lock; #endif /* CONFIG_XFRM_OFFLOAD */ struct bpf_prog *xdp_prog; }; diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h index 9b09acac538e..522f1da8b747 100644 --- a/include/net/busy_poll.h +++ b/include/net/busy_poll.h @@ -68,7 +68,7 @@ static inline bool sk_can_busy_loop(struct sock *sk) static inline unsigned long busy_loop_current_time(void) { #ifdef CONFIG_NET_RX_BUSY_POLL - return (unsigned long)(local_clock() >> 10); + return (unsigned long)(ktime_get_ns() >> 10); #else return 0; #endif diff --git a/include/net/dsa.h b/include/net/dsa.h index b06f97ae3da1..d7a6c2930277 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -403,14 +403,18 @@ struct dsa_switch { */ u32 configure_vlan_while_not_filtering:1; - /* If the switch driver always programs the CPU port as egress tagged - * despite the VLAN configuration indicating otherwise, then setting - * @untag_bridge_pvid will force the DSA receive path to pop the - * bridge's default_pvid VLAN tagged frames to offer a consistent - * behavior between a vlan_filtering=0 and vlan_filtering=1 bridge - * device. + /* Pop the default_pvid of VLAN-unaware bridge ports from tagged frames. + * DEPRECATED: Do NOT set this field in new drivers. Instead look at + * the dsa_software_vlan_untag() comments. */ u32 untag_bridge_pvid:1; + /* Pop the default_pvid of VLAN-aware bridge ports from tagged frames. + * Useful if the switch cannot preserve the VLAN tag as seen on the + * wire for user port ingress, and chooses to send all frames as + * VLAN-tagged to the CPU, including those which were originally + * untagged. + */ + u32 untag_vlan_aware_bridge_pvid:1; /* Let DSA manage the FDB entries towards the * CPU, based on the software bridge database. diff --git a/include/net/kcm.h b/include/net/kcm.h index 90279e5e09a5..441e993be634 100644 --- a/include/net/kcm.h +++ b/include/net/kcm.h @@ -70,6 +70,7 @@ struct kcm_sock { struct work_struct tx_work; struct list_head wait_psock_list; struct sk_buff *seq_skb; + struct mutex tx_mutex; u32 tx_stopped : 1; /* Don't use bit fields here, these are set under different locks */ diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h index 7caa334f4888..b8a6c7504ee1 100644 --- a/include/net/mana/mana.h +++ b/include/net/mana/mana.h @@ -98,6 +98,8 @@ struct mana_txq { atomic_t pending_sends; + bool napi_initialized; + struct mana_stats_tx stats; }; diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h index 60a7d0ce3080..fcf967286e37 100644 --- a/include/net/netfilter/nf_tables_ipv4.h +++ b/include/net/netfilter/nf_tables_ipv4.h @@ -19,7 +19,7 @@ static inline void nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt) static inline int __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt) { struct iphdr *iph, _iph; - u32 len, thoff; + u32 len, thoff, skb_len; iph = skb_header_pointer(pkt->skb, skb_network_offset(pkt->skb), sizeof(*iph), &_iph); @@ -30,8 +30,10 @@ static inline int __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt) return -1; len = iph_totlen(pkt->skb, iph); - thoff = skb_network_offset(pkt->skb) + (iph->ihl * 4); - if (pkt->skb->len < len) + thoff = iph->ihl * 4; + skb_len = pkt->skb->len - skb_network_offset(pkt->skb); + + if (skb_len < len) return -1; else if (len < thoff) return -1; @@ -40,7 +42,7 @@ static inline int __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt) pkt->flags = NFT_PKTINFO_L4PROTO; pkt->tprot = iph->protocol; - pkt->thoff = thoff; + pkt->thoff = skb_network_offset(pkt->skb) + thoff; pkt->fragoff = ntohs(iph->frag_off) & IP_OFFSET; return 0; diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h index 467d59b9e533..a0633eeaec97 100644 --- a/include/net/netfilter/nf_tables_ipv6.h +++ b/include/net/netfilter/nf_tables_ipv6.h @@ -31,8 +31,8 @@ static inline int __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt) struct ipv6hdr *ip6h, _ip6h; unsigned int thoff = 0; unsigned short frag_off; + u32 pkt_len, skb_len; int protohdr; - u32 pkt_len; ip6h = skb_header_pointer(pkt->skb, skb_network_offset(pkt->skb), sizeof(*ip6h), &_ip6h); @@ -43,7 +43,8 @@ static inline int __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt) return -1; pkt_len = ntohs(ip6h->payload_len); - if (pkt_len + sizeof(*ip6h) > pkt->skb->len) + skb_len = pkt->skb->len - skb_network_offset(pkt->skb); + if (pkt_len + sizeof(*ip6h) > skb_len) return -1; protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags); diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 45c40d200154..8ecfb94049db 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -234,7 +234,7 @@ static inline sector_t scsi_get_lba(struct scsi_cmnd *scmd) static inline unsigned int scsi_logical_block_count(struct scsi_cmnd *scmd) { - unsigned int shift = ilog2(scmd->device->sector_size) - SECTOR_SHIFT; + unsigned int shift = ilog2(scmd->device->sector_size); return blk_rq_bytes(scsi_cmd_to_rq(scmd)) >> shift; } diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index 6a37b29f4b4c..462c653e1017 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -813,6 +813,9 @@ struct ocelot { const u32 *const *map; struct list_head stats_regions; + spinlock_t inj_lock; + spinlock_t xtr_lock; + u32 pool_size[OCELOT_SB_NUM][OCELOT_SB_POOL_NUM]; int packet_buffer_size; int num_frame_refs; @@ -966,10 +969,17 @@ void __ocelot_target_write_ix(struct ocelot *ocelot, enum ocelot_target target, u32 val, u32 reg, u32 offset); /* Packet I/O */ +void ocelot_lock_inj_grp(struct ocelot *ocelot, int grp); +void ocelot_unlock_inj_grp(struct ocelot *ocelot, int grp); +void ocelot_lock_xtr_grp(struct ocelot *ocelot, int grp); +void ocelot_unlock_xtr_grp(struct ocelot *ocelot, int grp); +void ocelot_lock_xtr_grp_bh(struct ocelot *ocelot, int grp); +void ocelot_unlock_xtr_grp_bh(struct ocelot *ocelot, int grp); bool ocelot_can_inject(struct ocelot *ocelot, int grp); void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp, u32 rew_op, struct sk_buff *skb); -void ocelot_ifh_port_set(void *ifh, int port, u32 rew_op, u32 vlan_tag); +void ocelot_ifh_set_basic(void *ifh, struct ocelot *ocelot, int port, + u32 rew_op, struct sk_buff *skb); int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **skb); void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp); void ocelot_ptp_rx_timestamp(struct ocelot *ocelot, struct sk_buff *skb, diff --git a/include/soc/mscc/ocelot_vcap.h b/include/soc/mscc/ocelot_vcap.h index c601a4598b0d..eb19668a06db 100644 --- a/include/soc/mscc/ocelot_vcap.h +++ b/include/soc/mscc/ocelot_vcap.h @@ -13,6 +13,7 @@ */ #define OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN(ocelot, port, upstream) ((upstream) << 16 | (port)) #define OCELOT_VCAP_IS1_TAG_8021Q_TXVLAN(ocelot, port) (port) +#define OCELOT_VCAP_IS1_VLAN_RECLASSIFY(ocelot, port) ((ocelot)->num_phys_ports + (port)) #define OCELOT_VCAP_IS2_TAG_8021Q_TXVLAN(ocelot, port) (port) #define OCELOT_VCAP_IS2_MRP_REDIRECT(ocelot, port) ((ocelot)->num_phys_ports + (port)) #define OCELOT_VCAP_IS2_MRP_TRAP(ocelot) ((ocelot)->num_phys_ports * 2) @@ -499,6 +500,7 @@ struct ocelot_vcap_key_vlan { struct ocelot_vcap_u8 pcp; /* PCP (3 bit) */ enum ocelot_vcap_bit dei; /* DEI */ enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */ + enum ocelot_vcap_bit tpid; }; struct ocelot_vcap_key_etype { diff --git a/include/sound/sof/topology.h b/include/sound/sof/topology.h index 3ba086f61983..449e93c25184 100644 --- a/include/sound/sof/topology.h +++ b/include/sound/sof/topology.h @@ -54,7 +54,7 @@ enum sof_comp_type { struct sof_ipc_comp { struct sof_ipc_cmd_hdr hdr; uint32_t id; - enum sof_comp_type type; + uint32_t type; uint32_t pipeline_id; uint32_t core; diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index ba2d6a0e41cc..a96a985c49b3 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -2277,6 +2277,42 @@ DEFINE_CLIENT_DEVICE_EVENT(rpcrdma_client_remove_one); DEFINE_CLIENT_DEVICE_EVENT(rpcrdma_client_wait_on); DEFINE_CLIENT_DEVICE_EVENT(rpcrdma_client_remove_one_done); +DECLARE_EVENT_CLASS(rpcrdma_client_register_class, + TP_PROTO( + const struct ib_device *device, + const struct rpcrdma_notification *rn + ), + + TP_ARGS(device, rn), + + TP_STRUCT__entry( + __string(name, device->name) + __field(void *, callback) + __field(u32, index) + ), + + TP_fast_assign( + __assign_str(name); + __entry->callback = rn->rn_done; + __entry->index = rn->rn_index; + ), + + TP_printk("device=%s index=%u done callback=%pS\n", + __get_str(name), __entry->index, __entry->callback + ) +); + +#define DEFINE_CLIENT_REGISTER_EVENT(name) \ + DEFINE_EVENT(rpcrdma_client_register_class, name, \ + TP_PROTO( \ + const struct ib_device *device, \ + const struct rpcrdma_notification *rn \ + ), \ + TP_ARGS(device, rn)) + +DEFINE_CLIENT_REGISTER_EVENT(rpcrdma_client_register); +DEFINE_CLIENT_REGISTER_EVENT(rpcrdma_client_unregister); + #endif /* _TRACE_RPCRDMA_H */ #include <trace/define_trace.h> diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h index 926b1deb1116..e23a7f9b0eac 100644 --- a/include/uapi/drm/panthor_drm.h +++ b/include/uapi/drm/panthor_drm.h @@ -692,7 +692,11 @@ enum drm_panthor_group_priority { /** @PANTHOR_GROUP_PRIORITY_MEDIUM: Medium priority group. */ PANTHOR_GROUP_PRIORITY_MEDIUM, - /** @PANTHOR_GROUP_PRIORITY_HIGH: High priority group. */ + /** + * @PANTHOR_GROUP_PRIORITY_HIGH: High priority group. + * + * Requires CAP_SYS_NICE or DRM_MASTER. + */ PANTHOR_GROUP_PRIORITY_HIGH, }; diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 19619d4952a8..db232a25189e 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -1590,10 +1590,10 @@ enum drm_xe_oa_property_id { * b. Counter select c. Counter size and d. BC report. Also refer to the * oa_formats array in drivers/gpu/drm/xe/xe_oa.c. */ -#define DRM_XE_OA_FORMAT_MASK_FMT_TYPE (0xff << 0) -#define DRM_XE_OA_FORMAT_MASK_COUNTER_SEL (0xff << 8) -#define DRM_XE_OA_FORMAT_MASK_COUNTER_SIZE (0xff << 16) -#define DRM_XE_OA_FORMAT_MASK_BC_REPORT (0xff << 24) +#define DRM_XE_OA_FORMAT_MASK_FMT_TYPE (0xffu << 0) +#define DRM_XE_OA_FORMAT_MASK_COUNTER_SEL (0xffu << 8) +#define DRM_XE_OA_FORMAT_MASK_COUNTER_SIZE (0xffu << 16) +#define DRM_XE_OA_FORMAT_MASK_BC_REPORT (0xffu << 24) /** * @DRM_XE_OA_PROPERTY_OA_PERIOD_EXPONENT: Requests periodic OA unit diff --git a/include/uapi/sound/sof/abi.h b/include/uapi/sound/sof/abi.h index 937ed9408c23..c1b158ec5dab 100644 --- a/include/uapi/sound/sof/abi.h +++ b/include/uapi/sound/sof/abi.h @@ -29,7 +29,7 @@ /* SOF ABI version major, minor and patch numbers */ #define SOF_ABI_MAJOR 3 #define SOF_ABI_MINOR 23 -#define SOF_ABI_PATCH 0 +#define SOF_ABI_PATCH 1 /* SOF ABI version number. Format within 32bit word is MMmmmppp */ #define SOF_ABI_MAJOR_SHIFT 24 diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index cac0cdb9a916..0fd2aebac728 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -676,6 +676,14 @@ enum ufshcd_quirks { * the standard best practice for managing keys). */ UFSHCD_QUIRK_KEYS_IN_PRDT = 1 << 24, + + /* + * This quirk indicates that the controller reports the value 1 (not + * supported) in the Legacy Single DoorBell Support (LSDBS) bit of the + * Controller Capabilities register although it supports the legacy + * single doorbell mode. + */ + UFSHCD_QUIRK_BROKEN_LSDBS_CAP = 1 << 25, }; enum ufshcd_caps { diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index c95dc1736dd9..bdfa30b38321 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -129,7 +129,7 @@ static int io_provided_buffers_select(struct io_kiocb *req, size_t *len, iov[0].iov_base = buf; iov[0].iov_len = *len; - return 0; + return 1; } static struct io_uring_buf *io_ring_head_to_buf(struct io_uring_buf_ring *br, @@ -218,10 +218,13 @@ static int io_ring_buffers_peek(struct io_kiocb *req, struct buf_sel_arg *arg, buf = io_ring_head_to_buf(br, head, bl->mask); if (arg->max_len) { - int needed; + u32 len = READ_ONCE(buf->len); + size_t needed; - needed = (arg->max_len + buf->len - 1) / buf->len; - needed = min(needed, PEEK_MAX_IMPORT); + if (unlikely(!len)) + return -ENOBUFS; + needed = (arg->max_len + len - 1) / len; + needed = min_not_zero(needed, (size_t) PEEK_MAX_IMPORT); if (nr_avail > needed) nr_avail = needed; } diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index a860516bf448..453867add7ca 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -394,10 +394,11 @@ static int __io_sqe_buffers_update(struct io_ring_ctx *ctx, struct io_uring_rsrc_update2 *up, unsigned int nr_args) { - struct iovec __user *uvec = u64_to_user_ptr(up->data); u64 __user *tags = u64_to_user_ptr(up->tags); struct iovec fast_iov, *iov; struct page *last_hpage = NULL; + struct iovec __user *uvec; + u64 user_data = up->data; __u32 done; int i, err; @@ -410,7 +411,8 @@ static int __io_sqe_buffers_update(struct io_ring_ctx *ctx, struct io_mapped_ubuf *imu; u64 tag = 0; - iov = iovec_from_user(&uvec[done], 1, 1, &fast_iov, ctx->compat); + uvec = u64_to_user_ptr(user_data); + iov = iovec_from_user(uvec, 1, 1, &fast_iov, ctx->compat); if (IS_ERR(iov)) { err = PTR_ERR(iov); break; @@ -443,6 +445,10 @@ static int __io_sqe_buffers_update(struct io_ring_ctx *ctx, ctx->user_bufs[i] = imu; *io_get_tag_slot(ctx->buf_data, i) = tag; + if (ctx->compat) + user_data += sizeof(struct compat_iovec); + else + user_data += sizeof(struct iovec); } return done ? done : err; } @@ -949,7 +955,7 @@ int io_sqe_buffers_register(struct io_ring_ctx *ctx, void __user *arg, struct page *last_hpage = NULL; struct io_rsrc_data *data; struct iovec fast_iov, *iov = &fast_iov; - const struct iovec __user *uvec = (struct iovec * __user) arg; + const struct iovec __user *uvec; int i, ret; BUILD_BUG_ON(IORING_MAX_REG_BUFFERS >= (1u << 16)); @@ -972,7 +978,8 @@ int io_sqe_buffers_register(struct io_ring_ctx *ctx, void __user *arg, for (i = 0; i < nr_args; i++, ctx->nr_user_bufs++) { if (arg) { - iov = iovec_from_user(&uvec[i], 1, 1, &fast_iov, ctx->compat); + uvec = (struct iovec __user *) arg; + iov = iovec_from_user(uvec, 1, 1, &fast_iov, ctx->compat); if (IS_ERR(iov)) { ret = PTR_ERR(iov); break; @@ -980,6 +987,10 @@ int io_sqe_buffers_register(struct io_ring_ctx *ctx, void __user *arg, ret = io_buffer_validate(iov); if (ret) break; + if (ctx->compat) + arg += sizeof(struct compat_iovec); + else + arg += sizeof(struct iovec); } if (!iov->iov_base && *io_get_tag_slot(data, i)) { diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 520f49f422fe..a4e4f8d43ecf 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -823,9 +823,11 @@ static bool btf_name_valid_section(const struct btf *btf, u32 offset) const char *src = btf_str_by_offset(btf, offset); const char *src_limit; + if (!*src) + return false; + /* set a limit on identifier length */ src_limit = src + KSYM_NAME_LEN; - src++; while (*src && src < src_limit) { if (!isprint(*src)) return false; @@ -6283,7 +6285,7 @@ static struct btf *btf_parse_module(const char *module_name, const void *data, errout: btf_verifier_env_free(env); - if (base_btf != vmlinux_btf) + if (!IS_ERR(base_btf) && base_btf != vmlinux_btf) btf_free(base_btf); if (btf) { kvfree(btf->data); diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 40ec4abaf440..4bd9e50bcc8e 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -233,6 +233,13 @@ static cpumask_var_t isolated_cpus; static struct list_head remote_children; /* + * A flag to force sched domain rebuild at the end of an operation while + * inhibiting it in the intermediate stages when set. Currently it is only + * set in hotplug code. + */ +static bool force_sd_rebuild; + +/* * Partition root states: * * 0 - member (not a partition root) @@ -1475,7 +1482,7 @@ static void update_partition_sd_lb(struct cpuset *cs, int old_prs) clear_bit(CS_SCHED_LOAD_BALANCE, &cs->flags); } - if (rebuild_domains) + if (rebuild_domains && !force_sd_rebuild) rebuild_sched_domains_locked(); } @@ -1833,7 +1840,7 @@ static void remote_partition_check(struct cpuset *cs, struct cpumask *newmask, remote_partition_disable(child, tmp); disable_cnt++; } - if (disable_cnt) + if (disable_cnt && !force_sd_rebuild) rebuild_sched_domains_locked(); } @@ -1991,6 +1998,8 @@ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd, part_error = PERR_CPUSEMPTY; goto write_error; } + /* Check newmask again, whether cpus are available for parent/cs */ + nocpu |= tasks_nocpu_error(parent, cs, newmask); /* * partcmd_update with newmask: @@ -2440,7 +2449,8 @@ get_css: } rcu_read_unlock(); - if (need_rebuild_sched_domains && !(flags & HIER_NO_SD_REBUILD)) + if (need_rebuild_sched_domains && !(flags & HIER_NO_SD_REBUILD) && + !force_sd_rebuild) rebuild_sched_domains_locked(); } @@ -2523,7 +2533,8 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs, */ if (!*buf) { cpumask_clear(trialcs->cpus_allowed); - cpumask_clear(trialcs->effective_xcpus); + if (cpumask_empty(trialcs->exclusive_cpus)) + cpumask_clear(trialcs->effective_xcpus); } else { retval = cpulist_parse(buf, trialcs->cpus_allowed); if (retval < 0) @@ -3101,7 +3112,8 @@ static int update_flag(cpuset_flagbits_t bit, struct cpuset *cs, cs->flags = trialcs->flags; spin_unlock_irq(&callback_lock); - if (!cpumask_empty(trialcs->cpus_allowed) && balance_flag_changed) + if (!cpumask_empty(trialcs->cpus_allowed) && balance_flag_changed && + !force_sd_rebuild) rebuild_sched_domains_locked(); if (spread_flag_changed) @@ -4498,11 +4510,9 @@ hotplug_update_tasks(struct cpuset *cs, update_tasks_nodemask(cs); } -static bool force_rebuild; - void cpuset_force_rebuild(void) { - force_rebuild = true; + force_sd_rebuild = true; } /** @@ -4650,15 +4660,9 @@ static void cpuset_handle_hotplug(void) !cpumask_empty(subpartitions_cpus); mems_updated = !nodes_equal(top_cpuset.effective_mems, new_mems); - /* - * In the rare case that hotplug removes all the cpus in - * subpartitions_cpus, we assumed that cpus are updated. - */ - if (!cpus_updated && !cpumask_empty(subpartitions_cpus)) - cpus_updated = true; - /* For v1, synchronize cpus_allowed to cpu_active_mask */ if (cpus_updated) { + cpuset_force_rebuild(); spin_lock_irq(&callback_lock); if (!on_dfl) cpumask_copy(top_cpuset.cpus_allowed, &new_cpus); @@ -4714,8 +4718,8 @@ static void cpuset_handle_hotplug(void) } /* rebuild sched domains if cpus_allowed has changed */ - if (cpus_updated || force_rebuild) { - force_rebuild = false; + if (force_sd_rebuild) { + force_sd_rebuild = false; rebuild_sched_domains_cpuslocked(); } diff --git a/kernel/events/core.c b/kernel/events/core.c index c973e3c11e03..8a6c6bbcd658 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -1255,8 +1255,9 @@ static void put_ctx(struct perf_event_context *ctx) * perf_event_context::mutex * perf_event::child_mutex; * perf_event_context::lock - * perf_event::mmap_mutex * mmap_lock + * perf_event::mmap_mutex + * perf_buffer::aux_mutex * perf_addr_filters_head::lock * * cpu_hotplug_lock @@ -6373,12 +6374,11 @@ static void perf_mmap_close(struct vm_area_struct *vma) event->pmu->event_unmapped(event, vma->vm_mm); /* - * rb->aux_mmap_count will always drop before rb->mmap_count and - * event->mmap_count, so it is ok to use event->mmap_mutex to - * serialize with perf_mmap here. + * The AUX buffer is strictly a sub-buffer, serialize using aux_mutex + * to avoid complications. */ if (rb_has_aux(rb) && vma->vm_pgoff == rb->aux_pgoff && - atomic_dec_and_mutex_lock(&rb->aux_mmap_count, &event->mmap_mutex)) { + atomic_dec_and_mutex_lock(&rb->aux_mmap_count, &rb->aux_mutex)) { /* * Stop all AUX events that are writing to this buffer, * so that we can free its AUX pages and corresponding PMU @@ -6395,7 +6395,7 @@ static void perf_mmap_close(struct vm_area_struct *vma) rb_free_aux(rb); WARN_ON_ONCE(refcount_read(&rb->aux_refcount)); - mutex_unlock(&event->mmap_mutex); + mutex_unlock(&rb->aux_mutex); } if (atomic_dec_and_test(&rb->mmap_count)) @@ -6483,6 +6483,7 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma) struct perf_event *event = file->private_data; unsigned long user_locked, user_lock_limit; struct user_struct *user = current_user(); + struct mutex *aux_mutex = NULL; struct perf_buffer *rb = NULL; unsigned long locked, lock_limit; unsigned long vma_size; @@ -6531,6 +6532,9 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma) if (!rb) goto aux_unlock; + aux_mutex = &rb->aux_mutex; + mutex_lock(aux_mutex); + aux_offset = READ_ONCE(rb->user_page->aux_offset); aux_size = READ_ONCE(rb->user_page->aux_size); @@ -6681,6 +6685,8 @@ unlock: atomic_dec(&rb->mmap_count); } aux_unlock: + if (aux_mutex) + mutex_unlock(aux_mutex); mutex_unlock(&event->mmap_mutex); /* diff --git a/kernel/events/internal.h b/kernel/events/internal.h index 451514442a1b..e072d995d670 100644 --- a/kernel/events/internal.h +++ b/kernel/events/internal.h @@ -40,6 +40,7 @@ struct perf_buffer { struct user_struct *mmap_user; /* AUX area */ + struct mutex aux_mutex; long aux_head; unsigned int aux_nest; long aux_wakeup; /* last aux_watermark boundary crossed by aux_head */ diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c index 8cadf97bc290..4f46f688d0d4 100644 --- a/kernel/events/ring_buffer.c +++ b/kernel/events/ring_buffer.c @@ -337,6 +337,8 @@ ring_buffer_init(struct perf_buffer *rb, long watermark, int flags) */ if (!rb->nr_pages) rb->paused = 1; + + mutex_init(&rb->aux_mutex); } void perf_aux_output_flag(struct perf_output_handle *handle, u64 flags) diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 73cc47708679..50d7949be2b1 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -1489,7 +1489,7 @@ static struct xol_area *__create_xol_area(unsigned long vaddr) struct xol_area *area; void *insns; - area = kmalloc(sizeof(*area), GFP_KERNEL); + area = kzalloc(sizeof(*area), GFP_KERNEL); if (unlikely(!area)) goto out; @@ -1499,7 +1499,6 @@ static struct xol_area *__create_xol_area(unsigned long vaddr) goto free_area; area->xol_mapping.name = "[uprobes]"; - area->xol_mapping.fault = NULL; area->xol_mapping.pages = area->pages; area->pages[0] = alloc_page(GFP_HIGHUSER); if (!area->pages[0]) diff --git a/kernel/fork.c b/kernel/fork.c index 18bdc87209d0..cc760491f201 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -2053,23 +2053,10 @@ static int __pidfd_prepare(struct pid *pid, unsigned int flags, struct file **re */ int pidfd_prepare(struct pid *pid, unsigned int flags, struct file **ret) { - if (!pid) - return -EINVAL; - - scoped_guard(rcu) { - struct task_struct *tsk; - - if (flags & PIDFD_THREAD) - tsk = pid_task(pid, PIDTYPE_PID); - else - tsk = pid_task(pid, PIDTYPE_TGID); - if (!tsk) - return -EINVAL; + bool thread = flags & PIDFD_THREAD; - /* Don't create pidfds for kernel threads for now. */ - if (tsk->flags & PF_KTHREAD) - return -EINVAL; - } + if (!pid || !pid_has_task(pid, thread ? PIDTYPE_PID : PIDTYPE_TGID)) + return -EINVAL; return __pidfd_prepare(pid, flags, ret); } @@ -2416,12 +2403,6 @@ __latent_entropy struct task_struct *copy_process( if (clone_flags & CLONE_PIDFD) { int flags = (clone_flags & CLONE_THREAD) ? PIDFD_THREAD : 0; - /* Don't create pidfds for kernel threads for now. */ - if (args->kthread) { - retval = -EINVAL; - goto bad_fork_free_pid; - } - /* Note that no task has been attached to @pid yet. */ retval = __pidfd_prepare(pid, flags, &pidfile); if (retval < 0) diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c index 3d64290d24c9..3eedb8c226ad 100644 --- a/kernel/kexec_file.c +++ b/kernel/kexec_file.c @@ -752,7 +752,7 @@ static int kexec_calculate_store_digests(struct kimage *image) #ifdef CONFIG_CRASH_HOTPLUG /* Exclude elfcorehdr segment to allow future changes via hotplug */ - if (j == image->elfcorehdr_index) + if (i == image->elfcorehdr_index) continue; #endif diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index 88d08eeb8bc0..fba1229f1de6 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -1644,6 +1644,7 @@ static int __sched rt_mutex_slowlock_block(struct rt_mutex_base *lock, } static void __sched rt_mutex_handle_deadlock(int res, int detect_deadlock, + struct rt_mutex_base *lock, struct rt_mutex_waiter *w) { /* @@ -1656,10 +1657,10 @@ static void __sched rt_mutex_handle_deadlock(int res, int detect_deadlock, if (build_ww_mutex() && w->ww_ctx) return; - /* - * Yell loudly and stop the task right here. - */ + raw_spin_unlock_irq(&lock->wait_lock); + WARN(1, "rtmutex deadlock detected\n"); + while (1) { set_current_state(TASK_INTERRUPTIBLE); rt_mutex_schedule(); @@ -1713,7 +1714,7 @@ static int __sched __rt_mutex_slowlock(struct rt_mutex_base *lock, } else { __set_current_state(TASK_RUNNING); remove_waiter(lock, waiter); - rt_mutex_handle_deadlock(ret, chwalk, waiter); + rt_mutex_handle_deadlock(ret, chwalk, lock, waiter); } /* diff --git a/kernel/panic.c b/kernel/panic.c index f861bedc1925..2a0449144f82 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -64,6 +64,8 @@ unsigned long panic_on_taint; bool panic_on_taint_nousertaint = false; static unsigned int warn_limit __read_mostly; +bool panic_triggering_all_cpu_backtrace; + int panic_timeout = CONFIG_PANIC_TIMEOUT; EXPORT_SYMBOL_GPL(panic_timeout); @@ -253,8 +255,12 @@ void check_panic_on_warn(const char *origin) */ static void panic_other_cpus_shutdown(bool crash_kexec) { - if (panic_print & PANIC_PRINT_ALL_CPU_BT) + if (panic_print & PANIC_PRINT_ALL_CPU_BT) { + /* Temporary allow non-panic CPUs to write their backtraces. */ + panic_triggering_all_cpu_backtrace = true; trigger_all_cpu_backtrace(); + panic_triggering_all_cpu_backtrace = false; + } /* * Note that smp_send_stop() is the usual SMP shutdown function, diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 054c0e7784fd..c22b07049c38 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2316,7 +2316,7 @@ asmlinkage int vprintk_emit(int facility, int level, * non-panic CPUs are generating any messages, they will be * silently dropped. */ - if (other_cpu_in_panic()) + if (other_cpu_in_panic() && !panic_triggering_all_cpu_backtrace) return 0; if (level == LOGLEVEL_SCHED) { diff --git a/kernel/resource.c b/kernel/resource.c index 14777afb0a99..a83040fde236 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -1826,8 +1826,7 @@ static resource_size_t gfr_start(struct resource *base, resource_size_t size, if (flags & GFR_DESCENDING) { resource_size_t end; - end = min_t(resource_size_t, base->end, - (1ULL << MAX_PHYSMEM_BITS) - 1); + end = min_t(resource_size_t, base->end, PHYSMEM_END); return end - size + 1; } @@ -1844,8 +1843,7 @@ static bool gfr_continue(struct resource *base, resource_size_t addr, * @size did not wrap 0. */ return addr > addr - size && - addr <= min_t(resource_size_t, base->end, - (1ULL << MAX_PHYSMEM_BITS) - 1); + addr <= min_t(resource_size_t, base->end, PHYSMEM_END); } static resource_size_t gfr_next(resource_size_t addr, resource_size_t size, diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c index d1d5ea2d0a1b..d7d4fb403f6f 100644 --- a/kernel/trace/fgraph.c +++ b/kernel/trace/fgraph.c @@ -1206,18 +1206,24 @@ static void init_task_vars(int idx) read_unlock(&tasklist_lock); } -static void ftrace_graph_enable_direct(bool enable_branch) +static void ftrace_graph_enable_direct(bool enable_branch, struct fgraph_ops *gops) { trace_func_graph_ent_t func = NULL; trace_func_graph_ret_t retfunc = NULL; int i; - for_each_set_bit(i, &fgraph_array_bitmask, - sizeof(fgraph_array_bitmask) * BITS_PER_BYTE) { - func = fgraph_array[i]->entryfunc; - retfunc = fgraph_array[i]->retfunc; - fgraph_direct_gops = fgraph_array[i]; - } + if (gops) { + func = gops->entryfunc; + retfunc = gops->retfunc; + fgraph_direct_gops = gops; + } else { + for_each_set_bit(i, &fgraph_array_bitmask, + sizeof(fgraph_array_bitmask) * BITS_PER_BYTE) { + func = fgraph_array[i]->entryfunc; + retfunc = fgraph_array[i]->retfunc; + fgraph_direct_gops = fgraph_array[i]; + } + } if (WARN_ON_ONCE(!func)) return; @@ -1256,8 +1262,6 @@ int register_ftrace_graph(struct fgraph_ops *gops) ret = -ENOSPC; goto out; } - - fgraph_array[i] = gops; gops->idx = i; ftrace_graph_active++; @@ -1266,7 +1270,7 @@ int register_ftrace_graph(struct fgraph_ops *gops) ftrace_graph_disable_direct(true); if (ftrace_graph_active == 1) { - ftrace_graph_enable_direct(false); + ftrace_graph_enable_direct(false, gops); register_pm_notifier(&ftrace_suspend_notifier); ret = start_graph_tracing(); if (ret) @@ -1281,14 +1285,15 @@ int register_ftrace_graph(struct fgraph_ops *gops) } else { init_task_vars(gops->idx); } - /* Always save the function, and reset at unregistering */ gops->saved_func = gops->entryfunc; ret = ftrace_startup_subops(&graph_ops, &gops->ops, command); + if (!ret) + fgraph_array[i] = gops; + error: if (ret) { - fgraph_array[i] = &fgraph_stub; ftrace_graph_active--; gops->saved_func = NULL; fgraph_lru_release_index(i); @@ -1324,7 +1329,7 @@ void unregister_ftrace_graph(struct fgraph_ops *gops) ftrace_shutdown_subops(&graph_ops, &gops->ops, command); if (ftrace_graph_active == 1) - ftrace_graph_enable_direct(true); + ftrace_graph_enable_direct(true, NULL); else if (!ftrace_graph_active) ftrace_graph_disable_direct(false); diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index ebe7ce2f5f4a..edf6bc817aa1 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3958,6 +3958,8 @@ void tracing_iter_reset(struct trace_iterator *iter, int cpu) break; entries++; ring_buffer_iter_advance(buf_iter); + /* This could be a big loop */ + cond_resched(); } per_cpu_ptr(iter->array_buffer->data, cpu)->skipped_entries = entries; diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c index 66a871553d4a..bbe47781617e 100644 --- a/kernel/trace/trace_osnoise.c +++ b/kernel/trace/trace_osnoise.c @@ -253,20 +253,31 @@ static inline struct timerlat_variables *this_cpu_tmr_var(void) } /* + * Protect the interface. + */ +static struct mutex interface_lock; + +/* * tlat_var_reset - Reset the values of the given timerlat_variables */ static inline void tlat_var_reset(void) { struct timerlat_variables *tlat_var; int cpu; + + /* Synchronize with the timerlat interfaces */ + mutex_lock(&interface_lock); /* * So far, all the values are initialized as 0, so * zeroing the structure is perfect. */ for_each_cpu(cpu, cpu_online_mask) { tlat_var = per_cpu_ptr(&per_cpu_timerlat_var, cpu); + if (tlat_var->kthread) + hrtimer_cancel(&tlat_var->timer); memset(tlat_var, 0, sizeof(*tlat_var)); } + mutex_unlock(&interface_lock); } #else /* CONFIG_TIMERLAT_TRACER */ #define tlat_var_reset() do {} while (0) @@ -332,11 +343,6 @@ struct timerlat_sample { #endif /* - * Protect the interface. - */ -static struct mutex interface_lock; - -/* * Tracer data. */ static struct osnoise_data { @@ -1612,6 +1618,7 @@ out: static struct cpumask osnoise_cpumask; static struct cpumask save_cpumask; +static struct cpumask kthread_cpumask; /* * osnoise_sleep - sleep until the next period @@ -1675,6 +1682,7 @@ static inline int osnoise_migration_pending(void) */ mutex_lock(&interface_lock); this_cpu_osn_var()->kthread = NULL; + cpumask_clear_cpu(smp_processor_id(), &kthread_cpumask); mutex_unlock(&interface_lock); return 1; @@ -1945,11 +1953,16 @@ static void stop_kthread(unsigned int cpu) { struct task_struct *kthread; + mutex_lock(&interface_lock); kthread = per_cpu(per_cpu_osnoise_var, cpu).kthread; if (kthread) { - if (test_bit(OSN_WORKLOAD, &osnoise_options)) { + per_cpu(per_cpu_osnoise_var, cpu).kthread = NULL; + mutex_unlock(&interface_lock); + + if (cpumask_test_and_clear_cpu(cpu, &kthread_cpumask) && + !WARN_ON(!test_bit(OSN_WORKLOAD, &osnoise_options))) { kthread_stop(kthread); - } else { + } else if (!WARN_ON(test_bit(OSN_WORKLOAD, &osnoise_options))) { /* * This is a user thread waiting on the timerlat_fd. We need * to close all users, and the best way to guarantee this is @@ -1958,8 +1971,8 @@ static void stop_kthread(unsigned int cpu) kill_pid(kthread->thread_pid, SIGKILL, 1); put_task_struct(kthread); } - per_cpu(per_cpu_osnoise_var, cpu).kthread = NULL; } else { + mutex_unlock(&interface_lock); /* if no workload, just return */ if (!test_bit(OSN_WORKLOAD, &osnoise_options)) { /* @@ -1967,7 +1980,6 @@ static void stop_kthread(unsigned int cpu) */ per_cpu(per_cpu_osnoise_var, cpu).sampling = false; barrier(); - return; } } } @@ -1982,12 +1994,8 @@ static void stop_per_cpu_kthreads(void) { int cpu; - cpus_read_lock(); - - for_each_online_cpu(cpu) + for_each_possible_cpu(cpu) stop_kthread(cpu); - - cpus_read_unlock(); } /* @@ -2021,6 +2029,7 @@ static int start_kthread(unsigned int cpu) } per_cpu(per_cpu_osnoise_var, cpu).kthread = kthread; + cpumask_set_cpu(cpu, &kthread_cpumask); return 0; } @@ -2048,8 +2057,16 @@ static int start_per_cpu_kthreads(void) */ cpumask_and(current_mask, cpu_online_mask, &osnoise_cpumask); - for_each_possible_cpu(cpu) + for_each_possible_cpu(cpu) { + if (cpumask_test_and_clear_cpu(cpu, &kthread_cpumask)) { + struct task_struct *kthread; + + kthread = per_cpu(per_cpu_osnoise_var, cpu).kthread; + if (!WARN_ON(!kthread)) + kthread_stop(kthread); + } per_cpu(per_cpu_osnoise_var, cpu).kthread = NULL; + } for_each_cpu(cpu, current_mask) { retval = start_kthread(cpu); @@ -2579,7 +2596,8 @@ static int timerlat_fd_release(struct inode *inode, struct file *file) osn_var = per_cpu_ptr(&per_cpu_osnoise_var, cpu); tlat_var = per_cpu_ptr(&per_cpu_timerlat_var, cpu); - hrtimer_cancel(&tlat_var->timer); + if (tlat_var->kthread) + hrtimer_cancel(&tlat_var->timer); memset(tlat_var, 0, sizeof(*tlat_var)); osn_var->sampling = 0; diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c index 97f1e4bc47dc..c4ad7cd7e778 100644 --- a/kernel/trace/trace_selftest.c +++ b/kernel/trace/trace_selftest.c @@ -942,7 +942,7 @@ static __init int test_graph_storage_multi(void) { struct fgraph_fixture *fixture; bool printed = false; - int i, ret; + int i, j, ret; pr_cont("PASSED\n"); pr_info("Testing multiple fgraph storage on a function: "); @@ -953,22 +953,35 @@ static __init int test_graph_storage_multi(void) if (ret && ret != -ENODEV) { pr_cont("*Could not set filter* "); printed = true; - goto out; + goto out2; } + } + for (j = 0; j < ARRAY_SIZE(store_bytes); j++) { + fixture = &store_bytes[j]; ret = register_ftrace_graph(&fixture->gops); if (ret) { pr_warn("Failed to init store_bytes fgraph tracing\n"); printed = true; - goto out; + goto out1; } } DYN_FTRACE_TEST_NAME(); -out: +out1: + while (--j >= 0) { + fixture = &store_bytes[j]; + unregister_ftrace_graph(&fixture->gops); + + if (fixture->error_str && !printed) { + pr_cont("*** %s ***", fixture->error_str); + printed = true; + } + } +out2: while (--i >= 0) { fixture = &store_bytes[i]; - unregister_ftrace_graph(&fixture->gops); + ftrace_free_filter(&fixture->gops.ops); if (fixture->error_str && !printed) { pr_cont("*** %s ***", fixture->error_str); diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 1745ca788ede..e7b005ff3750 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -377,7 +377,7 @@ struct workqueue_struct { /* hot fields used during command issue, aligned to cacheline */ unsigned int flags ____cacheline_aligned; /* WQ: WQ_* flags */ - struct pool_workqueue __percpu __rcu **cpu_pwq; /* I: per-cpu pwqs */ + struct pool_workqueue __rcu * __percpu *cpu_pwq; /* I: per-cpu pwqs */ struct wq_node_nr_active *node_nr_active[]; /* I: per-node nr_active */ }; @@ -897,7 +897,7 @@ static struct worker_pool *get_work_pool(struct work_struct *work) static unsigned long shift_and_mask(unsigned long v, u32 shift, u32 bits) { - return (v >> shift) & ((1 << bits) - 1); + return (v >> shift) & ((1U << bits) - 1); } static void work_offqd_unpack(struct work_offq_data *offqd, unsigned long data) @@ -3351,7 +3351,6 @@ woke_up: set_pf_worker(false); ida_free(&pool->worker_ida, worker->id); - WARN_ON_ONCE(!list_empty(&worker->entry)); return 0; } @@ -4167,7 +4166,6 @@ already_gone: static bool __flush_work(struct work_struct *work, bool from_cancel) { struct wq_barrier barr; - unsigned long data; if (WARN_ON(!wq_online)) return false; @@ -4185,29 +4183,35 @@ static bool __flush_work(struct work_struct *work, bool from_cancel) * was queued on a BH workqueue, we also know that it was running in the * BH context and thus can be busy-waited. */ - data = *work_data_bits(work); - if (from_cancel && - !WARN_ON_ONCE(data & WORK_STRUCT_PWQ) && (data & WORK_OFFQ_BH)) { - /* - * On RT, prevent a live lock when %current preempted soft - * interrupt processing or prevents ksoftirqd from running by - * keeping flipping BH. If the BH work item runs on a different - * CPU then this has no effect other than doing the BH - * disable/enable dance for nothing. This is copied from - * kernel/softirq.c::tasklet_unlock_spin_wait(). - */ - while (!try_wait_for_completion(&barr.done)) { - if (IS_ENABLED(CONFIG_PREEMPT_RT)) { - local_bh_disable(); - local_bh_enable(); - } else { - cpu_relax(); + if (from_cancel) { + unsigned long data = *work_data_bits(work); + + if (!WARN_ON_ONCE(data & WORK_STRUCT_PWQ) && + (data & WORK_OFFQ_BH)) { + /* + * On RT, prevent a live lock when %current preempted + * soft interrupt processing or prevents ksoftirqd from + * running by keeping flipping BH. If the BH work item + * runs on a different CPU then this has no effect other + * than doing the BH disable/enable dance for nothing. + * This is copied from + * kernel/softirq.c::tasklet_unlock_spin_wait(). + */ + while (!try_wait_for_completion(&barr.done)) { + if (IS_ENABLED(CONFIG_PREEMPT_RT)) { + local_bh_disable(); + local_bh_enable(); + } else { + cpu_relax(); + } } + goto out_destroy; } - } else { - wait_for_completion(&barr.done); } + wait_for_completion(&barr.done); + +out_destroy: destroy_work_on_stack(&barr.work); return true; } diff --git a/lib/codetag.c b/lib/codetag.c index 5ace625f2328..afa8a2d4f317 100644 --- a/lib/codetag.c +++ b/lib/codetag.c @@ -125,7 +125,6 @@ static inline size_t range_size(const struct codetag_type *cttype, cttype->desc.tag_size; } -#ifdef CONFIG_MODULES static void *get_symbol(struct module *mod, const char *prefix, const char *name) { DECLARE_SEQ_BUF(sb, KSYM_NAME_LEN); @@ -155,6 +154,15 @@ static struct codetag_range get_section_range(struct module *mod, }; } +static const char *get_mod_name(__maybe_unused struct module *mod) +{ +#ifdef CONFIG_MODULES + if (mod) + return mod->name; +#endif + return "(built-in)"; +} + static int codetag_module_init(struct codetag_type *cttype, struct module *mod) { struct codetag_range range; @@ -164,8 +172,7 @@ static int codetag_module_init(struct codetag_type *cttype, struct module *mod) range = get_section_range(mod, cttype->desc.section); if (!range.start || !range.stop) { pr_warn("Failed to load code tags of type %s from the module %s\n", - cttype->desc.section, - mod ? mod->name : "(built-in)"); + cttype->desc.section, get_mod_name(mod)); return -EINVAL; } @@ -199,6 +206,7 @@ static int codetag_module_init(struct codetag_type *cttype, struct module *mod) return 0; } +#ifdef CONFIG_MODULES void codetag_load_module(struct module *mod) { struct codetag_type *cttype; @@ -248,9 +256,6 @@ bool codetag_unload_module(struct module *mod) return unload_ok; } - -#else /* CONFIG_MODULES */ -static int codetag_module_init(struct codetag_type *cttype, struct module *mod) { return 0; } #endif /* CONFIG_MODULES */ struct codetag_type * diff --git a/lib/kunit/device.c b/lib/kunit/device.c index 25c81ed465fb..520c1fccee8a 100644 --- a/lib/kunit/device.c +++ b/lib/kunit/device.c @@ -89,7 +89,7 @@ struct device_driver *kunit_driver_create(struct kunit *test, const char *name) if (!driver) return ERR_PTR(err); - driver->name = name; + driver->name = kunit_kstrdup_const(test, name, GFP_KERNEL); driver->bus = &kunit_bus_type; driver->owner = THIS_MODULE; @@ -192,8 +192,11 @@ void kunit_device_unregister(struct kunit *test, struct device *dev) const struct device_driver *driver = to_kunit_device(dev)->driver; kunit_release_action(test, device_unregister_wrapper, dev); - if (driver) + if (driver) { + const char *driver_name = driver->name; kunit_release_action(test, driver_unregister_wrapper, (void *)driver); + kunit_kfree_const(test, driver_name); + } } EXPORT_SYMBOL_GPL(kunit_device_unregister); diff --git a/lib/kunit/test.c b/lib/kunit/test.c index e8b1b52a19ab..089c832e3cdb 100644 --- a/lib/kunit/test.c +++ b/lib/kunit/test.c @@ -874,6 +874,25 @@ void kunit_kfree(struct kunit *test, const void *ptr) } EXPORT_SYMBOL_GPL(kunit_kfree); +void kunit_kfree_const(struct kunit *test, const void *x) +{ +#if !IS_MODULE(CONFIG_KUNIT) + if (!is_kernel_rodata((unsigned long)x)) +#endif + kunit_kfree(test, x); +} +EXPORT_SYMBOL_GPL(kunit_kfree_const); + +const char *kunit_kstrdup_const(struct kunit *test, const char *str, gfp_t gfp) +{ +#if !IS_MODULE(CONFIG_KUNIT) + if (is_kernel_rodata((unsigned long)str)) + return str; +#endif + return kunit_kstrdup(test, str, gfp); +} +EXPORT_SYMBOL_GPL(kunit_kstrdup_const); + void kunit_cleanup(struct kunit *test) { struct kunit_resource *res; diff --git a/lib/maple_tree.c b/lib/maple_tree.c index aa3a5df15b8e..6df3a8b95808 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -7566,14 +7566,14 @@ static void mt_validate_nulls(struct maple_tree *mt) * 2. The gap is correctly set in the parents */ void mt_validate(struct maple_tree *mt) + __must_hold(mas->tree->ma_lock) { unsigned char end; MA_STATE(mas, mt, 0, 0); - rcu_read_lock(); mas_start(&mas); if (!mas_is_active(&mas)) - goto done; + return; while (!mte_is_leaf(mas.node)) mas_descend(&mas); @@ -7594,9 +7594,6 @@ void mt_validate(struct maple_tree *mt) mas_dfs_postorder(&mas, ULONG_MAX); } mt_validate_nulls(mt); -done: - rcu_read_unlock(); - } EXPORT_SYMBOL_GPL(mt_validate); diff --git a/lib/vdso/getrandom.c b/lib/vdso/getrandom.c index b230f0b10832..e1db228bc4f0 100644 --- a/lib/vdso/getrandom.c +++ b/lib/vdso/getrandom.c @@ -85,6 +85,10 @@ __cvdso_getrandom_data(const struct vdso_rng_data *rng_info, void *buffer, size_ if (unlikely(((unsigned long)opaque_state & ~PAGE_MASK) + sizeof(*state) > PAGE_SIZE)) return -EFAULT; + /* Handle unexpected flags by falling back to the kernel. */ + if (unlikely(flags & ~(GRND_NONBLOCK | GRND_RANDOM | GRND_INSECURE))) + goto fallback_syscall; + /* If the caller passes the wrong size, which might happen due to CRIU, fallback. */ if (unlikely(opaque_len != sizeof(*state))) goto fallback_syscall; diff --git a/mm/filemap.c b/mm/filemap.c index d62150418b91..0ca9c1377b68 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -4231,7 +4231,7 @@ int filemap_invalidate_inode(struct inode *inode, bool flush, } /* Wait for writeback to complete on all folios and discard. */ - truncate_inode_pages_range(mapping, start, end); + invalidate_inode_pages2_range(mapping, start / PAGE_SIZE, end / PAGE_SIZE); unlock: filemap_invalidate_unlock(mapping); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index f29157288b7d..d563fb515766 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3613,8 +3613,7 @@ mem_cgroup_css_alloc(struct cgroup_subsys_state *parent_css) memcg1_soft_limit_reset(memcg); #ifdef CONFIG_ZSWAP memcg->zswap_max = PAGE_COUNTER_MAX; - WRITE_ONCE(memcg->zswap_writeback, - !parent || READ_ONCE(parent->zswap_writeback)); + WRITE_ONCE(memcg->zswap_writeback, true); #endif page_counter_set_high(&memcg->swap, PAGE_COUNTER_MAX); if (parent) { @@ -5320,7 +5319,14 @@ void obj_cgroup_uncharge_zswap(struct obj_cgroup *objcg, size_t size) bool mem_cgroup_zswap_writeback_enabled(struct mem_cgroup *memcg) { /* if zswap is disabled, do not block pages going to the swapping device */ - return !zswap_is_enabled() || !memcg || READ_ONCE(memcg->zswap_writeback); + if (!zswap_is_enabled()) + return true; + + for (; memcg; memcg = parent_mem_cgroup(memcg)) + if (!READ_ONCE(memcg->zswap_writeback)) + return false; + + return true; } static u64 zswap_current_read(struct cgroup_subsys_state *css, diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 66267c26ca1b..951878ab627a 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1681,7 +1681,7 @@ struct range __weak arch_get_mappable_range(void) struct range mhp_get_pluggable_range(bool need_mapping) { - const u64 max_phys = (1ULL << MAX_PHYSMEM_BITS) - 1; + const u64 max_phys = PHYSMEM_END; struct range mhp_range; if (need_mapping) { diff --git a/mm/page_alloc.c b/mm/page_alloc.c index c565de8f48e9..91ace8ca97e2 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1054,6 +1054,13 @@ __always_inline bool free_pages_prepare(struct page *page, reset_page_owner(page, order); page_table_check_free(page, order); pgalloc_tag_sub(page, 1 << order); + + /* + * The page is isolated and accounted for. + * Mark the codetag as empty to avoid accounting error + * when the page is freed by unpoison_memory(). + */ + clear_page_tag_ref(page); return false; } diff --git a/mm/slub.c b/mm/slub.c index c9d8a2497fd6..a77f354f8325 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2116,6 +2116,10 @@ alloc_tagging_slab_free_hook(struct kmem_cache *s, struct slab *slab, void **p, if (!mem_alloc_profiling_enabled()) return; + /* slab->obj_exts might not be NULL if it was created for MEMCG accounting. */ + if (s->flags & (SLAB_NO_OBJ_EXT | SLAB_NOLEAKTRACE)) + return; + obj_exts = slab_obj_exts(slab); if (!obj_exts) return; diff --git a/mm/sparse.c b/mm/sparse.c index 0f018c6f9ec5..dc38539f8560 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -129,7 +129,7 @@ static inline int sparse_early_nid(struct mem_section *section) static void __meminit mminit_validate_memmodel_limits(unsigned long *start_pfn, unsigned long *end_pfn) { - unsigned long max_sparsemem_pfn = 1UL << (MAX_PHYSMEM_BITS-PAGE_SHIFT); + unsigned long max_sparsemem_pfn = (PHYSMEM_END + 1) >> PAGE_SHIFT; /* * Sanity checks - do not allow an architecture to pass diff --git a/mm/truncate.c b/mm/truncate.c index 4d61fbdd4b2f..0668cd340a46 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -157,7 +157,7 @@ static void truncate_cleanup_folio(struct folio *folio) if (folio_mapped(folio)) unmap_mapping_folio(folio); - if (folio_has_private(folio)) + if (folio_needs_release(folio)) folio_invalidate(folio, 0, folio_size(folio)); /* @@ -219,7 +219,7 @@ bool truncate_inode_partial_folio(struct folio *folio, loff_t start, loff_t end) if (!mapping_inaccessible(folio->mapping)) folio_zero_range(folio, offset, length); - if (folio_has_private(folio)) + if (folio_needs_release(folio)) folio_invalidate(folio, offset, length); if (!folio_test_large(folio)) return true; diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index e54e5c8907fa..acc56c75ba99 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -787,27 +787,30 @@ retry: } dst_pmdval = pmdp_get_lockless(dst_pmd); - /* - * If the dst_pmd is mapped as THP don't - * override it and just be strict. - */ - if (unlikely(pmd_trans_huge(dst_pmdval))) { - err = -EEXIST; - break; - } if (unlikely(pmd_none(dst_pmdval)) && unlikely(__pte_alloc(dst_mm, dst_pmd))) { err = -ENOMEM; break; } - /* If an huge pmd materialized from under us fail */ - if (unlikely(pmd_trans_huge(*dst_pmd))) { + dst_pmdval = pmdp_get_lockless(dst_pmd); + /* + * If the dst_pmd is THP don't override it and just be strict. + * (This includes the case where the PMD used to be THP and + * changed back to none after __pte_alloc().) + */ + if (unlikely(!pmd_present(dst_pmdval) || pmd_trans_huge(dst_pmdval) || + pmd_devmap(dst_pmdval))) { + err = -EEXIST; + break; + } + if (unlikely(pmd_bad(dst_pmdval))) { err = -EFAULT; break; } - - BUG_ON(pmd_none(*dst_pmd)); - BUG_ON(pmd_trans_huge(*dst_pmd)); + /* + * For shmem mappings, khugepaged is allowed to remove page + * tables under us; pte_offset_map_lock() will deal with that. + */ err = mfill_atomic_pte(dst_pmd, dst_vma, dst_addr, src_addr, flags, &folio); diff --git a/mm/vmalloc.c b/mm/vmalloc.c index af2de36549d6..a0df1e2e155a 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2191,6 +2191,7 @@ static void purge_vmap_node(struct work_struct *work) { struct vmap_node *vn = container_of(work, struct vmap_node, purge_work); + unsigned long nr_purged_pages = 0; struct vmap_area *va, *n_va; LIST_HEAD(local_list); @@ -2208,7 +2209,7 @@ static void purge_vmap_node(struct work_struct *work) kasan_release_vmalloc(orig_start, orig_end, va->va_start, va->va_end); - atomic_long_sub(nr, &vmap_lazy_nr); + nr_purged_pages += nr; vn->nr_purged++; if (is_vn_id_valid(vn_id) && !vn->skip_populate) @@ -2219,6 +2220,8 @@ static void purge_vmap_node(struct work_struct *work) list_add(&va->list, &local_list); } + atomic_long_sub(nr_purged_pages, &vmap_lazy_nr); + reclaim_list_global(&local_list); } @@ -2626,6 +2629,7 @@ static void *new_vmap_block(unsigned int order, gfp_t gfp_mask) vb->dirty_max = 0; bitmap_set(vb->used_map, 0, (1UL << order)); INIT_LIST_HEAD(&vb->free_list); + vb->cpu = raw_smp_processor_id(); xa = addr_to_vb_xa(va->va_start); vb_idx = addr_to_vb_idx(va->va_start); @@ -2642,7 +2646,6 @@ static void *new_vmap_block(unsigned int order, gfp_t gfp_mask) * integrity together with list_for_each_rcu from read * side. */ - vb->cpu = raw_smp_processor_id(); vbq = per_cpu_ptr(&vmap_block_queue, vb->cpu); spin_lock(&vbq->lock); list_add_tail_rcu(&vb->free_list, &vbq->free); diff --git a/mm/vmscan.c b/mm/vmscan.c index cfa839284b92..bd489c1af228 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1604,25 +1604,6 @@ static __always_inline void update_lru_sizes(struct lruvec *lruvec, } -#ifdef CONFIG_CMA -/* - * It is waste of effort to scan and reclaim CMA pages if it is not available - * for current allocation context. Kswapd can not be enrolled as it can not - * distinguish this scenario by using sc->gfp_mask = GFP_KERNEL - */ -static bool skip_cma(struct folio *folio, struct scan_control *sc) -{ - return !current_is_kswapd() && - gfp_migratetype(sc->gfp_mask) != MIGRATE_MOVABLE && - folio_migratetype(folio) == MIGRATE_CMA; -} -#else -static bool skip_cma(struct folio *folio, struct scan_control *sc) -{ - return false; -} -#endif - /* * Isolating page from the lruvec to fill in @dst list by nr_to_scan times. * @@ -1669,8 +1650,7 @@ static unsigned long isolate_lru_folios(unsigned long nr_to_scan, nr_pages = folio_nr_pages(folio); total_scan += nr_pages; - if (folio_zonenum(folio) > sc->reclaim_idx || - skip_cma(folio, sc)) { + if (folio_zonenum(folio) > sc->reclaim_idx) { nr_skipped[folio_zonenum(folio)] += nr_pages; move_to = &folios_skipped; goto move; @@ -4320,7 +4300,7 @@ static bool sort_folio(struct lruvec *lruvec, struct folio *folio, struct scan_c } /* ineligible */ - if (zone > sc->reclaim_idx || skip_cma(folio, sc)) { + if (zone > sc->reclaim_idx) { gen = folio_inc_gen(lruvec, folio, false); list_move_tail(&folio->lru, &lrugen->folios[gen][type][zone]); return true; diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 8e48ccd2af30..c82502e213a8 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -2952,5 +2952,9 @@ int hci_abort_conn(struct hci_conn *conn, u8 reason) return 0; } - return hci_cmd_sync_queue_once(hdev, abort_conn_sync, conn, NULL); + /* Run immediately if on cmd_sync_work since this may be called + * as a result to MGMT_OP_DISCONNECT/MGMT_OP_UNPAIR which does + * already queue its callback on cmd_sync_work. + */ + return hci_cmd_sync_run_once(hdev, abort_conn_sync, conn, NULL); } diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 06da8ac13dca..d6976db02c06 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2406,10 +2406,16 @@ static int hci_suspend_notifier(struct notifier_block *nb, unsigned long action, /* To avoid a potential race with hci_unregister_dev. */ hci_dev_hold(hdev); - if (action == PM_SUSPEND_PREPARE) + switch (action) { + case PM_HIBERNATION_PREPARE: + case PM_SUSPEND_PREPARE: ret = hci_suspend_dev(hdev); - else if (action == PM_POST_SUSPEND) + break; + case PM_POST_HIBERNATION: + case PM_POST_SUSPEND: ret = hci_resume_dev(hdev); + break; + } if (ret) bt_dev_err(hdev, "Suspend notifier action (%lu) failed: %d", @@ -3664,19 +3670,19 @@ static void hci_sched_le(struct hci_dev *hdev) { struct hci_chan *chan; struct sk_buff *skb; - int quote, cnt, tmp; + int quote, *cnt, tmp; BT_DBG("%s", hdev->name); if (!hci_conn_num(hdev, LE_LINK)) return; - cnt = hdev->le_pkts ? hdev->le_cnt : hdev->acl_cnt; + cnt = hdev->le_pkts ? &hdev->le_cnt : &hdev->acl_cnt; - __check_timeout(hdev, cnt, LE_LINK); + __check_timeout(hdev, *cnt, LE_LINK); - tmp = cnt; - while (cnt && (chan = hci_chan_sent(hdev, LE_LINK, "e))) { + tmp = *cnt; + while (*cnt && (chan = hci_chan_sent(hdev, LE_LINK, "e))) { u32 priority = (skb_peek(&chan->data_q))->priority; while (quote-- && (skb = skb_peek(&chan->data_q))) { BT_DBG("chan %p skb %p len %d priority %u", chan, skb, @@ -3691,7 +3697,7 @@ static void hci_sched_le(struct hci_dev *hdev) hci_send_frame(hdev, skb); hdev->le_last_tx = jiffies; - cnt--; + (*cnt)--; chan->sent++; chan->conn->sent++; @@ -3701,12 +3707,7 @@ static void hci_sched_le(struct hci_dev *hdev) } } - if (hdev->le_pkts) - hdev->le_cnt = cnt; - else - hdev->acl_cnt = cnt; - - if (cnt != tmp) + if (*cnt != tmp) hci_prio_recalculate(hdev, LE_LINK); } diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index d0c118c47f6c..1c82dcdf6e8f 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -5920,7 +5920,7 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev, * while we have an existing one in peripheral role. */ if (hdev->conn_hash.le_num_peripheral > 0 && - (!test_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks) || + (test_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks) || !(hdev->le_states[3] & 0x10))) return NULL; diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index e79cd40bd079..5533e6f561b3 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -112,7 +112,7 @@ static void hci_cmd_sync_add(struct hci_request *req, u16 opcode, u32 plen, skb_queue_tail(&req->cmd_q, skb); } -static int hci_cmd_sync_run(struct hci_request *req) +static int hci_req_sync_run(struct hci_request *req) { struct hci_dev *hdev = req->hdev; struct sk_buff *skb; @@ -169,7 +169,7 @@ struct sk_buff *__hci_cmd_sync_sk(struct hci_dev *hdev, u16 opcode, u32 plen, hdev->req_status = HCI_REQ_PEND; - err = hci_cmd_sync_run(&req); + err = hci_req_sync_run(&req); if (err < 0) return ERR_PTR(err); @@ -782,6 +782,44 @@ int hci_cmd_sync_queue_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, } EXPORT_SYMBOL(hci_cmd_sync_queue_once); +/* Run HCI command: + * + * - hdev must be running + * - if on cmd_sync_work then run immediately otherwise queue + */ +int hci_cmd_sync_run(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, + void *data, hci_cmd_sync_work_destroy_t destroy) +{ + /* Only queue command if hdev is running which means it had been opened + * and is either on init phase or is already up. + */ + if (!test_bit(HCI_RUNNING, &hdev->flags)) + return -ENETDOWN; + + /* If on cmd_sync_work then run immediately otherwise queue */ + if (current_work() == &hdev->cmd_sync_work) + return func(hdev, data); + + return hci_cmd_sync_submit(hdev, func, data, destroy); +} +EXPORT_SYMBOL(hci_cmd_sync_run); + +/* Run HCI command entry once: + * + * - Lookup if an entry already exist and only if it doesn't creates a new entry + * and run it. + * - if on cmd_sync_work then run immediately otherwise queue + */ +int hci_cmd_sync_run_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, + void *data, hci_cmd_sync_work_destroy_t destroy) +{ + if (hci_cmd_sync_lookup_entry(hdev, func, data, destroy)) + return 0; + + return hci_cmd_sync_run(hdev, func, data, destroy); +} +EXPORT_SYMBOL(hci_cmd_sync_run_once); + /* Lookup HCI command entry: * * - Return first entry that matches by function callback or data or diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 40d4887c7f79..279902e8bd8a 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -2830,16 +2830,6 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, bt_dev_dbg(hdev, "debug_keys %u key_count %u", cp->debug_keys, key_count); - for (i = 0; i < key_count; i++) { - struct mgmt_link_key_info *key = &cp->keys[i]; - - /* Considering SMP over BREDR/LE, there is no need to check addr_type */ - if (key->type > 0x08) - return mgmt_cmd_status(sk, hdev->id, - MGMT_OP_LOAD_LINK_KEYS, - MGMT_STATUS_INVALID_PARAMS); - } - hci_dev_lock(hdev); hci_link_keys_clear(hdev); @@ -2864,6 +2854,19 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, continue; } + if (key->addr.type != BDADDR_BREDR) { + bt_dev_warn(hdev, + "Invalid link address type %u for %pMR", + key->addr.type, &key->addr.bdaddr); + continue; + } + + if (key->type > 0x08) { + bt_dev_warn(hdev, "Invalid link key type %u for %pMR", + key->type, &key->addr.bdaddr); + continue; + } + /* Always ignore debug keys and require a new pairing if * the user wants to use them. */ @@ -2921,7 +2924,12 @@ static int unpair_device_sync(struct hci_dev *hdev, void *data) if (!conn) return 0; - return hci_abort_conn_sync(hdev, conn, HCI_ERROR_REMOTE_USER_TERM); + /* Disregard any possible error since the likes of hci_abort_conn_sync + * will clean up the connection no matter the error. + */ + hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM); + + return 0; } static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, @@ -3053,13 +3061,44 @@ unlock: return err; } +static void disconnect_complete(struct hci_dev *hdev, void *data, int err) +{ + struct mgmt_pending_cmd *cmd = data; + + cmd->cmd_complete(cmd, mgmt_status(err)); + mgmt_pending_free(cmd); +} + +static int disconnect_sync(struct hci_dev *hdev, void *data) +{ + struct mgmt_pending_cmd *cmd = data; + struct mgmt_cp_disconnect *cp = cmd->param; + struct hci_conn *conn; + + if (cp->addr.type == BDADDR_BREDR) + conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, + &cp->addr.bdaddr); + else + conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr, + le_addr_type(cp->addr.type)); + + if (!conn) + return -ENOTCONN; + + /* Disregard any possible error since the likes of hci_abort_conn_sync + * will clean up the connection no matter the error. + */ + hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM); + + return 0; +} + static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_disconnect *cp = data; struct mgmt_rp_disconnect rp; struct mgmt_pending_cmd *cmd; - struct hci_conn *conn; int err; bt_dev_dbg(hdev, "sock %p", sk); @@ -3082,27 +3121,7 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, goto failed; } - if (pending_find(MGMT_OP_DISCONNECT, hdev)) { - err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, - MGMT_STATUS_BUSY, &rp, sizeof(rp)); - goto failed; - } - - if (cp->addr.type == BDADDR_BREDR) - conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, - &cp->addr.bdaddr); - else - conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr, - le_addr_type(cp->addr.type)); - - if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { - err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, - MGMT_STATUS_NOT_CONNECTED, &rp, - sizeof(rp)); - goto failed; - } - - cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); + cmd = mgmt_pending_new(sk, MGMT_OP_DISCONNECT, hdev, data, len); if (!cmd) { err = -ENOMEM; goto failed; @@ -3110,9 +3129,10 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, cmd->cmd_complete = generic_cmd_complete; - err = hci_disconnect(conn, HCI_ERROR_REMOTE_USER_TERM); + err = hci_cmd_sync_queue(hdev, disconnect_sync, cmd, + disconnect_complete); if (err < 0) - mgmt_pending_remove(cmd); + mgmt_pending_free(cmd); failed: hci_dev_unlock(hdev); @@ -3456,6 +3476,10 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, * will be kept and this function does nothing. */ p = hci_conn_params_add(hdev, &cp->addr.bdaddr, addr_type); + if (!p) { + err = -EIO; + goto unlock; + } if (p->auto_connect == HCI_AUTO_CONN_EXPLICIT) p->auto_connect = HCI_AUTO_CONN_DISABLED; @@ -7068,7 +7092,6 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data, for (i = 0; i < irk_count; i++) { struct mgmt_irk_info *irk = &cp->irks[i]; - u8 addr_type = le_addr_type(irk->addr.type); if (hci_is_blocked_key(hdev, HCI_BLOCKED_KEY_TYPE_IRK, @@ -7078,12 +7101,8 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data, continue; } - /* When using SMP over BR/EDR, the addr type should be set to BREDR */ - if (irk->addr.type == BDADDR_BREDR) - addr_type = BDADDR_BREDR; - hci_add_irk(hdev, &irk->addr.bdaddr, - addr_type, irk->val, + le_addr_type(irk->addr.type), irk->val, BDADDR_ANY); } @@ -7148,15 +7167,6 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, bt_dev_dbg(hdev, "key_count %u", key_count); - for (i = 0; i < key_count; i++) { - struct mgmt_ltk_info *key = &cp->keys[i]; - - if (!ltk_is_valid(key)) - return mgmt_cmd_status(sk, hdev->id, - MGMT_OP_LOAD_LONG_TERM_KEYS, - MGMT_STATUS_INVALID_PARAMS); - } - hci_dev_lock(hdev); hci_smp_ltks_clear(hdev); @@ -7164,7 +7174,6 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, for (i = 0; i < key_count; i++) { struct mgmt_ltk_info *key = &cp->keys[i]; u8 type, authenticated; - u8 addr_type = le_addr_type(key->addr.type); if (hci_is_blocked_key(hdev, HCI_BLOCKED_KEY_TYPE_LTK, @@ -7174,6 +7183,12 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, continue; } + if (!ltk_is_valid(key)) { + bt_dev_warn(hdev, "Invalid LTK for %pMR", + &key->addr.bdaddr); + continue; + } + switch (key->type) { case MGMT_LTK_UNAUTHENTICATED: authenticated = 0x00; @@ -7199,12 +7214,8 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, continue; } - /* When using SMP over BR/EDR, the addr type should be set to BREDR */ - if (key->addr.type == BDADDR_BREDR) - addr_type = BDADDR_BREDR; - hci_add_ltk(hdev, &key->addr.bdaddr, - addr_type, type, authenticated, + le_addr_type(key->addr.type), type, authenticated, key->val, key->enc_size, key->ediv, key->rand); } @@ -9498,7 +9509,7 @@ void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, ev.store_hint = persistent; bacpy(&ev.key.addr.bdaddr, &key->bdaddr); - ev.key.addr.type = link_to_bdaddr(key->link_type, key->bdaddr_type); + ev.key.addr.type = BDADDR_BREDR; ev.key.type = key->type; memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); ev.key.pin_len = key->pin_len; @@ -9549,7 +9560,7 @@ void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent) ev.store_hint = persistent; bacpy(&ev.key.addr.bdaddr, &key->bdaddr); - ev.key.addr.type = link_to_bdaddr(key->link_type, key->bdaddr_type); + ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); ev.key.type = mgmt_ltk_type(key); ev.key.enc_size = key->enc_size; ev.key.ediv = key->ediv; @@ -9578,7 +9589,7 @@ void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk, bool persistent) bacpy(&ev.rpa, &irk->rpa); bacpy(&ev.irk.addr.bdaddr, &irk->bdaddr); - ev.irk.addr.type = link_to_bdaddr(irk->link_type, irk->addr_type); + ev.irk.addr.type = link_to_bdaddr(LE_LINK, irk->addr_type); memcpy(ev.irk.val, irk->val, sizeof(irk->val)); mgmt_event(MGMT_EV_NEW_IRK, hdev, &ev, sizeof(ev), NULL); @@ -9607,7 +9618,7 @@ void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk, ev.store_hint = persistent; bacpy(&ev.key.addr.bdaddr, &csrk->bdaddr); - ev.key.addr.type = link_to_bdaddr(csrk->link_type, csrk->bdaddr_type); + ev.key.addr.type = link_to_bdaddr(LE_LINK, csrk->bdaddr_type); ev.key.type = csrk->type; memcpy(ev.key.val, csrk->val, sizeof(csrk->val)); @@ -9685,18 +9696,6 @@ void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn, mgmt_event_skb(skb, NULL); } -static void disconnect_rsp(struct mgmt_pending_cmd *cmd, void *data) -{ - struct sock **sk = data; - - cmd->cmd_complete(cmd, 0); - - *sk = cmd->sk; - sock_hold(*sk); - - mgmt_pending_remove(cmd); -} - static void unpair_device_rsp(struct mgmt_pending_cmd *cmd, void *data) { struct hci_dev *hdev = data; @@ -9740,8 +9739,6 @@ void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, if (link_type != ACL_LINK && link_type != LE_LINK) return; - mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); - bacpy(&ev.addr.bdaddr, bdaddr); ev.addr.type = link_to_bdaddr(link_type, addr_type); ev.reason = reason; @@ -9754,9 +9751,6 @@ void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, if (sk) sock_put(sk); - - mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, - hdev); } void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 1e7ea3a4b7ef..8b9724fd752a 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -914,7 +914,7 @@ static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth, * Confirms and the responder Enters the passkey. */ if (smp->method == OVERLAP) { - if (hcon->role == HCI_ROLE_MASTER) + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) smp->method = CFM_PASSKEY; else smp->method = REQ_PASSKEY; @@ -964,7 +964,7 @@ static u8 smp_confirm(struct smp_chan *smp) smp_send_cmd(smp->conn, SMP_CMD_PAIRING_CONFIRM, sizeof(cp), &cp); - if (conn->hcon->out) + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_CONFIRM); else SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RANDOM); @@ -980,7 +980,8 @@ static u8 smp_random(struct smp_chan *smp) int ret; bt_dev_dbg(conn->hcon->hdev, "conn %p %s", conn, - conn->hcon->out ? "initiator" : "responder"); + test_bit(SMP_FLAG_INITIATOR, &smp->flags) ? "initiator" : + "responder"); ret = smp_c1(smp->tk, smp->rrnd, smp->preq, smp->prsp, hcon->init_addr_type, &hcon->init_addr, @@ -994,7 +995,7 @@ static u8 smp_random(struct smp_chan *smp) return SMP_CONFIRM_FAILED; } - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { u8 stk[16]; __le64 rand = 0; __le16 ediv = 0; @@ -1059,7 +1060,6 @@ static void smp_notify_keys(struct l2cap_conn *conn) } if (smp->remote_irk) { - smp->remote_irk->link_type = hcon->type; mgmt_new_irk(hdev, smp->remote_irk, persistent); /* Now that user space can be considered to know the @@ -1079,28 +1079,24 @@ static void smp_notify_keys(struct l2cap_conn *conn) } if (smp->csrk) { - smp->csrk->link_type = hcon->type; smp->csrk->bdaddr_type = hcon->dst_type; bacpy(&smp->csrk->bdaddr, &hcon->dst); mgmt_new_csrk(hdev, smp->csrk, persistent); } if (smp->responder_csrk) { - smp->responder_csrk->link_type = hcon->type; smp->responder_csrk->bdaddr_type = hcon->dst_type; bacpy(&smp->responder_csrk->bdaddr, &hcon->dst); mgmt_new_csrk(hdev, smp->responder_csrk, persistent); } if (smp->ltk) { - smp->ltk->link_type = hcon->type; smp->ltk->bdaddr_type = hcon->dst_type; bacpy(&smp->ltk->bdaddr, &hcon->dst); mgmt_new_ltk(hdev, smp->ltk, persistent); } if (smp->responder_ltk) { - smp->responder_ltk->link_type = hcon->type; smp->responder_ltk->bdaddr_type = hcon->dst_type; bacpy(&smp->responder_ltk->bdaddr, &hcon->dst); mgmt_new_ltk(hdev, smp->responder_ltk, persistent); @@ -1120,8 +1116,6 @@ static void smp_notify_keys(struct l2cap_conn *conn) key = hci_add_link_key(hdev, smp->conn->hcon, &hcon->dst, smp->link_key, type, 0, &persistent); if (key) { - key->link_type = hcon->type; - key->bdaddr_type = hcon->dst_type; mgmt_new_link_key(hdev, key, persistent); /* Don't keep debug keys around if the relevant @@ -1256,14 +1250,15 @@ static void smp_distribute_keys(struct smp_chan *smp) rsp = (void *) &smp->prsp[1]; /* The responder sends its keys first */ - if (hcon->out && (smp->remote_key_dist & KEY_DIST_MASK)) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags) && + (smp->remote_key_dist & KEY_DIST_MASK)) { smp_allow_key_dist(smp); return; } req = (void *) &smp->preq[1]; - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { keydist = &rsp->init_key_dist; *keydist &= req->init_key_dist; } else { @@ -1432,7 +1427,7 @@ static int sc_mackey_and_ltk(struct smp_chan *smp, u8 mackey[16], u8 ltk[16]) struct hci_conn *hcon = smp->conn->hcon; u8 *na, *nb, a[7], b[7]; - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { na = smp->prnd; nb = smp->rrnd; } else { @@ -1460,7 +1455,7 @@ static void sc_dhkey_check(struct smp_chan *smp) a[6] = hcon->init_addr_type; b[6] = hcon->resp_addr_type; - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { local_addr = a; remote_addr = b; memcpy(io_cap, &smp->preq[1], 3); @@ -1539,7 +1534,7 @@ static u8 sc_passkey_round(struct smp_chan *smp, u8 smp_op) /* The round is only complete when the initiator * receives pairing random. */ - if (!hcon->out) { + if (!test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd), smp->prnd); if (smp->passkey_round == 20) @@ -1567,7 +1562,7 @@ static u8 sc_passkey_round(struct smp_chan *smp, u8 smp_op) SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RANDOM); - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd), smp->prnd); return 0; @@ -1578,7 +1573,7 @@ static u8 sc_passkey_round(struct smp_chan *smp, u8 smp_op) case SMP_CMD_PUBLIC_KEY: default: /* Initiating device starts the round */ - if (!hcon->out) + if (!test_bit(SMP_FLAG_INITIATOR, &smp->flags)) return 0; bt_dev_dbg(hdev, "Starting passkey round %u", @@ -1623,7 +1618,7 @@ static int sc_user_reply(struct smp_chan *smp, u16 mgmt_op, __le32 passkey) } /* Initiator sends DHKey check first */ - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { sc_dhkey_check(smp); SMP_ALLOW_CMD(smp, SMP_CMD_DHKEY_CHECK); } else if (test_and_clear_bit(SMP_FLAG_DHKEY_PENDING, &smp->flags)) { @@ -1746,7 +1741,7 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb) struct smp_cmd_pairing rsp, *req = (void *) skb->data; struct l2cap_chan *chan = conn->smp; struct hci_dev *hdev = conn->hcon->hdev; - struct smp_chan *smp; + struct smp_chan *smp = chan->data; u8 key_size, auth, sec_level; int ret; @@ -1755,16 +1750,14 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb) if (skb->len < sizeof(*req)) return SMP_INVALID_PARAMS; - if (conn->hcon->role != HCI_ROLE_SLAVE) + if (smp && test_bit(SMP_FLAG_INITIATOR, &smp->flags)) return SMP_CMD_NOTSUPP; - if (!chan->data) + if (!smp) { smp = smp_chan_create(conn); - else - smp = chan->data; - - if (!smp) - return SMP_UNSPECIFIED; + if (!smp) + return SMP_UNSPECIFIED; + } /* We didn't start the pairing, so match remote */ auth = req->auth_req & AUTH_REQ_MASK(hdev); @@ -1946,7 +1939,7 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb) if (skb->len < sizeof(*rsp)) return SMP_INVALID_PARAMS; - if (conn->hcon->role != HCI_ROLE_MASTER) + if (!test_bit(SMP_FLAG_INITIATOR, &smp->flags)) return SMP_CMD_NOTSUPP; skb_pull(skb, sizeof(*rsp)); @@ -2041,7 +2034,7 @@ static u8 sc_check_confirm(struct smp_chan *smp) if (smp->method == REQ_PASSKEY || smp->method == DSP_PASSKEY) return sc_passkey_round(smp, SMP_CMD_PAIRING_CONFIRM); - if (conn->hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd), smp->prnd); SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RANDOM); @@ -2063,7 +2056,7 @@ static int fixup_sc_false_positive(struct smp_chan *smp) u8 auth; /* The issue is only observed when we're in responder role */ - if (hcon->out) + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) return SMP_UNSPECIFIED; if (hci_dev_test_flag(hdev, HCI_SC_ONLY)) { @@ -2099,7 +2092,8 @@ static u8 smp_cmd_pairing_confirm(struct l2cap_conn *conn, struct sk_buff *skb) struct hci_dev *hdev = hcon->hdev; bt_dev_dbg(hdev, "conn %p %s", conn, - hcon->out ? "initiator" : "responder"); + test_bit(SMP_FLAG_INITIATOR, &smp->flags) ? "initiator" : + "responder"); if (skb->len < sizeof(smp->pcnf)) return SMP_INVALID_PARAMS; @@ -2121,7 +2115,7 @@ static u8 smp_cmd_pairing_confirm(struct l2cap_conn *conn, struct sk_buff *skb) return ret; } - if (conn->hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd), smp->prnd); SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RANDOM); @@ -2156,7 +2150,7 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb) if (!test_bit(SMP_FLAG_SC, &smp->flags)) return smp_random(smp); - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { pkax = smp->local_pk; pkbx = smp->remote_pk; na = smp->prnd; @@ -2169,7 +2163,7 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb) } if (smp->method == REQ_OOB) { - if (!hcon->out) + if (!test_bit(SMP_FLAG_INITIATOR, &smp->flags)) smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd), smp->prnd); SMP_ALLOW_CMD(smp, SMP_CMD_DHKEY_CHECK); @@ -2180,7 +2174,7 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb) if (smp->method == REQ_PASSKEY || smp->method == DSP_PASSKEY) return sc_passkey_round(smp, SMP_CMD_PAIRING_RANDOM); - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { u8 cfm[16]; err = smp_f4(smp->tfm_cmac, smp->remote_pk, smp->local_pk, @@ -2221,7 +2215,7 @@ mackey_and_ltk: return SMP_UNSPECIFIED; if (smp->method == REQ_OOB) { - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { sc_dhkey_check(smp); SMP_ALLOW_CMD(smp, SMP_CMD_DHKEY_CHECK); } @@ -2295,10 +2289,27 @@ bool smp_sufficient_security(struct hci_conn *hcon, u8 sec_level, return false; } +static void smp_send_pairing_req(struct smp_chan *smp, __u8 auth) +{ + struct smp_cmd_pairing cp; + + if (smp->conn->hcon->type == ACL_LINK) + build_bredr_pairing_cmd(smp, &cp, NULL); + else + build_pairing_cmd(smp->conn, &cp, NULL, auth); + + smp->preq[0] = SMP_CMD_PAIRING_REQ; + memcpy(&smp->preq[1], &cp, sizeof(cp)); + + smp_send_cmd(smp->conn, SMP_CMD_PAIRING_REQ, sizeof(cp), &cp); + SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RSP); + + set_bit(SMP_FLAG_INITIATOR, &smp->flags); +} + static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb) { struct smp_cmd_security_req *rp = (void *) skb->data; - struct smp_cmd_pairing cp; struct hci_conn *hcon = conn->hcon; struct hci_dev *hdev = hcon->hdev; struct smp_chan *smp; @@ -2347,16 +2358,20 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb) skb_pull(skb, sizeof(*rp)); - memset(&cp, 0, sizeof(cp)); - build_pairing_cmd(conn, &cp, NULL, auth); + smp_send_pairing_req(smp, auth); - smp->preq[0] = SMP_CMD_PAIRING_REQ; - memcpy(&smp->preq[1], &cp, sizeof(cp)); + return 0; +} - smp_send_cmd(conn, SMP_CMD_PAIRING_REQ, sizeof(cp), &cp); - SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RSP); +static void smp_send_security_req(struct smp_chan *smp, __u8 auth) +{ + struct smp_cmd_security_req cp; - return 0; + cp.auth_req = auth; + smp_send_cmd(smp->conn, SMP_CMD_SECURITY_REQ, sizeof(cp), &cp); + SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_REQ); + + clear_bit(SMP_FLAG_INITIATOR, &smp->flags); } int smp_conn_security(struct hci_conn *hcon, __u8 sec_level) @@ -2427,23 +2442,11 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level) authreq |= SMP_AUTH_MITM; } - if (hcon->role == HCI_ROLE_MASTER) { - struct smp_cmd_pairing cp; - - build_pairing_cmd(conn, &cp, NULL, authreq); - smp->preq[0] = SMP_CMD_PAIRING_REQ; - memcpy(&smp->preq[1], &cp, sizeof(cp)); - - smp_send_cmd(conn, SMP_CMD_PAIRING_REQ, sizeof(cp), &cp); - SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RSP); - } else { - struct smp_cmd_security_req cp; - cp.auth_req = authreq; - smp_send_cmd(conn, SMP_CMD_SECURITY_REQ, sizeof(cp), &cp); - SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_REQ); - } + if (hcon->role == HCI_ROLE_MASTER) + smp_send_pairing_req(smp, authreq); + else + smp_send_security_req(smp, authreq); - set_bit(SMP_FLAG_INITIATOR, &smp->flags); ret = 0; unlock: @@ -2694,8 +2697,6 @@ static int smp_cmd_sign_info(struct l2cap_conn *conn, struct sk_buff *skb) static u8 sc_select_method(struct smp_chan *smp) { - struct l2cap_conn *conn = smp->conn; - struct hci_conn *hcon = conn->hcon; struct smp_cmd_pairing *local, *remote; u8 local_mitm, remote_mitm, local_io, remote_io, method; @@ -2708,7 +2709,7 @@ static u8 sc_select_method(struct smp_chan *smp) * the "struct smp_cmd_pairing" from them we need to skip the * first byte which contains the opcode. */ - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { local = (void *) &smp->preq[1]; remote = (void *) &smp->prsp[1]; } else { @@ -2777,7 +2778,7 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb) /* Non-initiating device sends its public key after receiving * the key from the initiating device. */ - if (!hcon->out) { + if (!test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { err = sc_send_public_key(smp); if (err) return err; @@ -2839,7 +2840,7 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb) } if (smp->method == REQ_OOB) { - if (hcon->out) + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd), smp->prnd); @@ -2848,7 +2849,7 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb) return 0; } - if (hcon->out) + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_CONFIRM); if (smp->method == REQ_PASSKEY) { @@ -2863,7 +2864,7 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb) /* The Initiating device waits for the non-initiating device to * send the confirm value. */ - if (conn->hcon->out) + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) return 0; err = smp_f4(smp->tfm_cmac, smp->local_pk, smp->remote_pk, smp->prnd, @@ -2897,7 +2898,7 @@ static int smp_cmd_dhkey_check(struct l2cap_conn *conn, struct sk_buff *skb) a[6] = hcon->init_addr_type; b[6] = hcon->resp_addr_type; - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { local_addr = a; remote_addr = b; memcpy(io_cap, &smp->prsp[1], 3); @@ -2922,7 +2923,7 @@ static int smp_cmd_dhkey_check(struct l2cap_conn *conn, struct sk_buff *skb) if (crypto_memneq(check->e, e, 16)) return SMP_DHKEY_CHECK_FAILED; - if (!hcon->out) { + if (!test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { if (test_bit(SMP_FLAG_WAIT_USER, &smp->flags)) { set_bit(SMP_FLAG_DHKEY_PENDING, &smp->flags); return 0; @@ -2934,7 +2935,7 @@ static int smp_cmd_dhkey_check(struct l2cap_conn *conn, struct sk_buff *skb) sc_add_ltk(smp); - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { hci_le_start_enc(hcon, 0, 0, smp->tk, smp->enc_key_size); hcon->enc_key_size = smp->enc_key_size; } @@ -3083,7 +3084,6 @@ static void bredr_pairing(struct l2cap_chan *chan) struct l2cap_conn *conn = chan->conn; struct hci_conn *hcon = conn->hcon; struct hci_dev *hdev = hcon->hdev; - struct smp_cmd_pairing req; struct smp_chan *smp; bt_dev_dbg(hdev, "chan %p", chan); @@ -3135,14 +3135,7 @@ static void bredr_pairing(struct l2cap_chan *chan) bt_dev_dbg(hdev, "starting SMP over BR/EDR"); - /* Prepare and send the BR/EDR SMP Pairing Request */ - build_bredr_pairing_cmd(smp, &req, NULL); - - smp->preq[0] = SMP_CMD_PAIRING_REQ; - memcpy(&smp->preq[1], &req, sizeof(req)); - - smp_send_cmd(conn, SMP_CMD_PAIRING_REQ, sizeof(req), &req); - SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RSP); + smp_send_pairing_req(smp, 0x00); } static void smp_resume_cb(struct l2cap_chan *chan) diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index c77591e63841..ad7a42b505ef 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -1469,12 +1469,10 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, modified = true; } - if (test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags)) { + if (test_and_set_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags)) { /* Refresh entry */ fdb->used = jiffies; - } else if (!test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags)) { - /* Take over SW learned entry */ - set_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags); + } else { modified = true; } diff --git a/net/can/bcm.c b/net/can/bcm.c index 27d5fcf0eac9..46d3ec3aa44b 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -1470,6 +1470,10 @@ static void bcm_notify(struct bcm_sock *bo, unsigned long msg, /* remove device reference, if this is our bound device */ if (bo->bound && bo->ifindex == dev->ifindex) { +#if IS_ENABLED(CONFIG_PROC_FS) + if (sock_net(sk)->can.bcmproc_dir && bo->bcm_proc_read) + remove_proc_entry(bo->procname, sock_net(sk)->can.bcmproc_dir); +#endif bo->bound = 0; bo->ifindex = 0; notify_enodev = 1; diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 0e2084ce7b75..291fdf4a328b 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -235,7 +235,7 @@ static ssize_t speed_show(struct device *dev, if (!rtnl_trylock()) return restart_syscall(); - if (netif_running(netdev) && netif_device_present(netdev)) { + if (netif_running(netdev)) { struct ethtool_link_ksettings cmd; if (!__ethtool_get_link_ksettings(netdev, &cmd)) @@ -1524,7 +1524,7 @@ static const struct attribute_group dql_group = { }; #else /* Fake declaration, all the code using it should be dead */ -extern const struct attribute_group dql_group; +static const struct attribute_group dql_group = {}; #endif /* CONFIG_BQL */ #ifdef CONFIG_XPS diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 55bcacf67df3..d657b042d5a0 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -228,7 +228,6 @@ void netpoll_poll_disable(struct net_device *dev) down(&ni->dev_lock); srcu_read_unlock(&netpoll_srcu, idx); } -EXPORT_SYMBOL(netpoll_poll_disable); void netpoll_poll_enable(struct net_device *dev) { @@ -239,7 +238,6 @@ void netpoll_poll_enable(struct net_device *dev) up(&ni->dev_lock); rcu_read_unlock(); } -EXPORT_SYMBOL(netpoll_poll_enable); static void refill_skbs(void) { diff --git a/net/core/pktgen.c b/net/core/pktgen.c index ea55a758a475..197a50ef8e2e 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3654,7 +3654,7 @@ static int pktgen_thread_worker(void *arg) struct pktgen_dev *pkt_dev = NULL; int cpu = t->cpu; - WARN_ON(smp_processor_id() != cpu); + WARN_ON_ONCE(smp_processor_id() != cpu); init_waitqueue_head(&t->queue); complete(&t->start_done); @@ -3989,6 +3989,7 @@ static int __net_init pg_net_init(struct net *net) goto remove; } + cpus_read_lock(); for_each_online_cpu(cpu) { int err; @@ -3997,6 +3998,7 @@ static int __net_init pg_net_init(struct net *net) pr_warn("Cannot create thread for cpu %d (%d)\n", cpu, err); } + cpus_read_unlock(); if (list_empty(&pn->pktgen_threads)) { pr_err("Initialization failed for all threads\n"); diff --git a/net/dsa/tag.c b/net/dsa/tag.c index 6e402d49afd3..79ad105902d9 100644 --- a/net/dsa/tag.c +++ b/net/dsa/tag.c @@ -105,8 +105,9 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev, p = netdev_priv(skb->dev); - if (unlikely(cpu_dp->ds->untag_bridge_pvid)) { - nskb = dsa_untag_bridge_pvid(skb); + if (unlikely(cpu_dp->ds->untag_bridge_pvid || + cpu_dp->ds->untag_vlan_aware_bridge_pvid)) { + nskb = dsa_software_vlan_untag(skb); if (!nskb) { kfree_skb(skb); return 0; diff --git a/net/dsa/tag.h b/net/dsa/tag.h index f6b9c73718df..d5707870906b 100644 --- a/net/dsa/tag.h +++ b/net/dsa/tag.h @@ -44,46 +44,81 @@ static inline struct net_device *dsa_conduit_find_user(struct net_device *dev, return NULL; } -/* If under a bridge with vlan_filtering=0, make sure to send pvid-tagged - * frames as untagged, since the bridge will not untag them. +/** + * dsa_software_untag_vlan_aware_bridge: Software untagging for VLAN-aware bridge + * @skb: Pointer to received socket buffer (packet) + * @br: Pointer to bridge upper interface of ingress port + * @vid: Parsed VID from packet + * + * The bridge can process tagged packets. Software like STP/PTP may not. The + * bridge can also process untagged packets, to the same effect as if they were + * tagged with the PVID of the ingress port. So packets tagged with the PVID of + * the bridge port must be software-untagged, to support both use cases. */ -static inline struct sk_buff *dsa_untag_bridge_pvid(struct sk_buff *skb) +static inline void dsa_software_untag_vlan_aware_bridge(struct sk_buff *skb, + struct net_device *br, + u16 vid) { - struct dsa_port *dp = dsa_user_to_port(skb->dev); - struct net_device *br = dsa_port_bridge_dev_get(dp); - struct net_device *dev = skb->dev; - struct net_device *upper_dev; - u16 vid, pvid, proto; + u16 pvid, proto; int err; - if (!br || br_vlan_enabled(br)) - return skb; - err = br_vlan_get_proto(br, &proto); if (err) - return skb; + return; - /* Move VLAN tag from data to hwaccel */ - if (!skb_vlan_tag_present(skb) && skb->protocol == htons(proto)) { - skb = skb_vlan_untag(skb); - if (!skb) - return NULL; - } + err = br_vlan_get_pvid_rcu(skb->dev, &pvid); + if (err) + return; - if (!skb_vlan_tag_present(skb)) - return skb; + if (vid == pvid && skb->vlan_proto == htons(proto)) + __vlan_hwaccel_clear_tag(skb); +} - vid = skb_vlan_tag_get_id(skb); +/** + * dsa_software_untag_vlan_unaware_bridge: Software untagging for VLAN-unaware bridge + * @skb: Pointer to received socket buffer (packet) + * @br: Pointer to bridge upper interface of ingress port + * @vid: Parsed VID from packet + * + * The bridge ignores all VLAN tags. Software like STP/PTP may not (it may run + * on the plain port, or on a VLAN upper interface). Maybe packets are coming + * to software as tagged with a driver-defined VID which is NOT equal to the + * PVID of the bridge port (since the bridge is VLAN-unaware, its configuration + * should NOT be committed to hardware). DSA needs a method for this private + * VID to be communicated by software to it, and if packets are tagged with it, + * software-untag them. Note: the private VID may be different per bridge, to + * support the FDB isolation use case. + * + * FIXME: this is currently implemented based on the broken assumption that + * the "private VID" used by the driver in VLAN-unaware mode is equal to the + * bridge PVID. It should not be, except for a coincidence; the bridge PVID is + * irrelevant to the data path in the VLAN-unaware mode. Thus, the VID that + * this function removes is wrong. + * + * All users of ds->untag_bridge_pvid should fix their drivers, if necessary, + * to make the two independent. Only then, if there still remains a need to + * strip the private VID from packets, then a new ds->ops->get_private_vid() + * API shall be introduced to communicate to DSA what this VID is, which needs + * to be stripped here. + */ +static inline void dsa_software_untag_vlan_unaware_bridge(struct sk_buff *skb, + struct net_device *br, + u16 vid) +{ + struct net_device *upper_dev; + u16 pvid, proto; + int err; - /* We already run under an RCU read-side critical section since - * we are called from netif_receive_skb_list_internal(). - */ - err = br_vlan_get_pvid_rcu(dev, &pvid); + err = br_vlan_get_proto(br, &proto); if (err) - return skb; + return; - if (vid != pvid) - return skb; + err = br_vlan_get_pvid_rcu(skb->dev, &pvid); + if (err) + return; + + if (vid != pvid || skb->vlan_proto != htons(proto)) + return; /* The sad part about attempting to untag from DSA is that we * don't know, unless we check, if the skb will end up in @@ -95,10 +130,50 @@ static inline struct sk_buff *dsa_untag_bridge_pvid(struct sk_buff *skb) * definitely keep the tag, to make sure it keeps working. */ upper_dev = __vlan_find_dev_deep_rcu(br, htons(proto), vid); - if (upper_dev) + if (!upper_dev) + __vlan_hwaccel_clear_tag(skb); +} + +/** + * dsa_software_vlan_untag: Software VLAN untagging in DSA receive path + * @skb: Pointer to socket buffer (packet) + * + * Receive path method for switches which cannot avoid tagging all packets + * towards the CPU port. Called when ds->untag_bridge_pvid (legacy) or + * ds->untag_vlan_aware_bridge_pvid is set to true. + * + * As a side effect of this method, any VLAN tag from the skb head is moved + * to hwaccel. + */ +static inline struct sk_buff *dsa_software_vlan_untag(struct sk_buff *skb) +{ + struct dsa_port *dp = dsa_user_to_port(skb->dev); + struct net_device *br = dsa_port_bridge_dev_get(dp); + u16 vid; + + /* software untagging for standalone ports not yet necessary */ + if (!br) return skb; - __vlan_hwaccel_clear_tag(skb); + /* Move VLAN tag from data to hwaccel */ + if (!skb_vlan_tag_present(skb)) { + skb = skb_vlan_untag(skb); + if (!skb) + return NULL; + } + + if (!skb_vlan_tag_present(skb)) + return skb; + + vid = skb_vlan_tag_get_id(skb); + + if (br_vlan_enabled(br)) { + if (dp->ds->untag_vlan_aware_bridge_pvid) + dsa_software_untag_vlan_aware_bridge(skb, br, vid); + } else { + if (dp->ds->untag_bridge_pvid) + dsa_software_untag_vlan_unaware_bridge(skb, br, vid); + } return skb; } diff --git a/net/dsa/tag_ocelot.c b/net/dsa/tag_ocelot.c index e0e4300bfbd3..bf6608fc6be7 100644 --- a/net/dsa/tag_ocelot.c +++ b/net/dsa/tag_ocelot.c @@ -8,40 +8,6 @@ #define OCELOT_NAME "ocelot" #define SEVILLE_NAME "seville" -/* If the port is under a VLAN-aware bridge, remove the VLAN header from the - * payload and move it into the DSA tag, which will make the switch classify - * the packet to the bridge VLAN. Otherwise, leave the classified VLAN at zero, - * which is the pvid of standalone and VLAN-unaware bridge ports. - */ -static void ocelot_xmit_get_vlan_info(struct sk_buff *skb, struct dsa_port *dp, - u64 *vlan_tci, u64 *tag_type) -{ - struct net_device *br = dsa_port_bridge_dev_get(dp); - struct vlan_ethhdr *hdr; - u16 proto, tci; - - if (!br || !br_vlan_enabled(br)) { - *vlan_tci = 0; - *tag_type = IFH_TAG_TYPE_C; - return; - } - - hdr = skb_vlan_eth_hdr(skb); - br_vlan_get_proto(br, &proto); - - if (ntohs(hdr->h_vlan_proto) == proto) { - vlan_remove_tag(skb, &tci); - *vlan_tci = tci; - } else { - rcu_read_lock(); - br_vlan_get_pvid_rcu(br, &tci); - rcu_read_unlock(); - *vlan_tci = tci; - } - - *tag_type = (proto != ETH_P_8021Q) ? IFH_TAG_TYPE_S : IFH_TAG_TYPE_C; -} - static void ocelot_xmit_common(struct sk_buff *skb, struct net_device *netdev, __be32 ifh_prefix, void **ifh) { @@ -53,7 +19,8 @@ static void ocelot_xmit_common(struct sk_buff *skb, struct net_device *netdev, u32 rew_op = 0; u64 qos_class; - ocelot_xmit_get_vlan_info(skb, dp, &vlan_tci, &tag_type); + ocelot_xmit_get_vlan_info(skb, dsa_port_bridge_dev_get(dp), &vlan_tci, + &tag_type); qos_class = netdev_get_num_tc(netdev) ? netdev_get_prio_tc_map(netdev, skb->priority) : skb->priority; diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index e18823bf2330..ae041f51cd2d 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -442,6 +442,9 @@ int __ethtool_get_link_ksettings(struct net_device *dev, if (!dev->ethtool_ops->get_link_ksettings) return -EOPNOTSUPP; + if (!netif_device_present(dev)) + return -ENODEV; + memset(link_ksettings, 0, sizeof(*link_ksettings)); return dev->ethtool_ops->get_link_ksettings(dev, link_ksettings); } diff --git a/net/ipv4/fou_core.c b/net/ipv4/fou_core.c index 0abbc413e0fe..78b869b31492 100644 --- a/net/ipv4/fou_core.c +++ b/net/ipv4/fou_core.c @@ -50,7 +50,7 @@ struct fou_net { static inline struct fou *fou_from_sock(struct sock *sk) { - return sk->sk_user_data; + return rcu_dereference_sk_user_data(sk); } static int fou_recv_pull(struct sk_buff *skb, struct fou *fou, size_t len) @@ -233,9 +233,15 @@ static struct sk_buff *fou_gro_receive(struct sock *sk, struct sk_buff *skb) { const struct net_offload __rcu **offloads; - u8 proto = fou_from_sock(sk)->protocol; + struct fou *fou = fou_from_sock(sk); const struct net_offload *ops; struct sk_buff *pp = NULL; + u8 proto; + + if (!fou) + goto out; + + proto = fou->protocol; /* We can clear the encap_mark for FOU as we are essentially doing * one of two possible things. We are either adding an L4 tunnel @@ -263,14 +269,24 @@ static int fou_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff) { const struct net_offload __rcu **offloads; - u8 proto = fou_from_sock(sk)->protocol; + struct fou *fou = fou_from_sock(sk); const struct net_offload *ops; - int err = -ENOSYS; + u8 proto; + int err; + + if (!fou) { + err = -ENOENT; + goto out; + } + + proto = fou->protocol; offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads; ops = rcu_dereference(offloads[proto]); - if (WARN_ON(!ops || !ops->callbacks.gro_complete)) + if (WARN_ON(!ops || !ops->callbacks.gro_complete)) { + err = -ENOSYS; goto out; + } err = ops->callbacks.gro_complete(skb, nhoff); @@ -320,6 +336,9 @@ static struct sk_buff *gue_gro_receive(struct sock *sk, struct gro_remcsum grc; u8 proto; + if (!fou) + goto out; + skb_gro_remcsum_init(&grc); off = skb_gro_offset(skb); diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index e03a342c9162..831a18dc7aa6 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -4637,6 +4637,13 @@ int tcp_abort(struct sock *sk, int err) /* Don't race with userspace socket closes such as tcp_close. */ lock_sock(sk); + /* Avoid closing the same socket twice. */ + if (sk->sk_state == TCP_CLOSE) { + if (!has_current_bpf_ctx()) + release_sock(sk); + return -ENOENT; + } + if (sk->sk_state == TCP_LISTEN) { tcp_set_state(sk, TCP_CLOSE); inet_csk_listen_stop(sk); @@ -4646,16 +4653,13 @@ int tcp_abort(struct sock *sk, int err) local_bh_disable(); bh_lock_sock(sk); - if (!sock_flag(sk, SOCK_DEAD)) { - if (tcp_need_reset(sk->sk_state)) - tcp_send_active_reset(sk, GFP_ATOMIC, - SK_RST_REASON_NOT_SPECIFIED); - tcp_done_with_error(sk, err); - } + if (tcp_need_reset(sk->sk_state)) + tcp_send_active_reset(sk, GFP_ATOMIC, + SK_RST_REASON_NOT_SPECIFIED); + tcp_done_with_error(sk, err); bh_unlock_sock(sk); local_bh_enable(); - tcp_write_queue_purge(sk); if (!has_current_bpf_ctx()) release_sock(sk); return 0; diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c index 53b0d62fd2c2..fe6178715ba0 100644 --- a/net/ipv4/tcp_bpf.c +++ b/net/ipv4/tcp_bpf.c @@ -577,7 +577,7 @@ out_err: err = sk_stream_error(sk, msg->msg_flags, err); release_sock(sk); sk_psock_put(sk, psock); - return copied ? copied : err; + return copied > 0 ? copied : err; } enum { diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index fd17f25ff288..a4e510846905 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -97,6 +97,8 @@ static DEFINE_PER_CPU(struct sock_bh_locked, ipv4_tcp_sk) = { .bh_lock = INIT_LOCAL_LOCK(bh_lock), }; +static DEFINE_MUTEX(tcp_exit_batch_mutex); + static u32 tcp_v4_init_seq(const struct sk_buff *skb) { return secure_tcp_seq(ip_hdr(skb)->daddr, @@ -3514,6 +3516,16 @@ static void __net_exit tcp_sk_exit_batch(struct list_head *net_exit_list) { struct net *net; + /* make sure concurrent calls to tcp_sk_exit_batch from net_cleanup_work + * and failed setup_net error unwinding path are serialized. + * + * tcp_twsk_purge() handles twsk in any dead netns, not just those in + * net_exit_list, the thread that dismantles a particular twsk must + * do so without other thread progressing to refcount_dec_and_test() of + * tcp_death_row.tw_refcount. + */ + mutex_lock(&tcp_exit_batch_mutex); + tcp_twsk_purge(net_exit_list); list_for_each_entry(net, net_exit_list, exit_list) { @@ -3521,6 +3533,8 @@ static void __net_exit tcp_sk_exit_batch(struct list_head *net_exit_list) WARN_ON_ONCE(!refcount_dec_and_test(&net->ipv4.tcp_death_row.tw_refcount)); tcp_fastopen_ctx_destroy(net); } + + mutex_unlock(&tcp_exit_batch_mutex); } static struct pernet_operations __net_initdata tcp_sk_ops = { diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index b254a5dadfcf..d842303587af 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -279,7 +279,8 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, return ERR_PTR(-EINVAL); if (unlikely(skb_checksum_start(gso_skb) != - skb_transport_header(gso_skb))) + skb_transport_header(gso_skb) && + !(skb_shinfo(gso_skb)->gso_type & SKB_GSO_FRAGLIST))) return ERR_PTR(-EINVAL); /* We don't know if egress device can segment and checksum the packet diff --git a/net/ipv6/ila/ila.h b/net/ipv6/ila/ila.h index ad5f6f6ba333..85b92917849b 100644 --- a/net/ipv6/ila/ila.h +++ b/net/ipv6/ila/ila.h @@ -108,6 +108,7 @@ int ila_lwt_init(void); void ila_lwt_fini(void); int ila_xlat_init_net(struct net *net); +void ila_xlat_pre_exit_net(struct net *net); void ila_xlat_exit_net(struct net *net); int ila_xlat_nl_cmd_add_mapping(struct sk_buff *skb, struct genl_info *info); diff --git a/net/ipv6/ila/ila_main.c b/net/ipv6/ila/ila_main.c index 69caed07315f..976c78efbae1 100644 --- a/net/ipv6/ila/ila_main.c +++ b/net/ipv6/ila/ila_main.c @@ -71,6 +71,11 @@ ila_xlat_init_fail: return err; } +static __net_exit void ila_pre_exit_net(struct net *net) +{ + ila_xlat_pre_exit_net(net); +} + static __net_exit void ila_exit_net(struct net *net) { ila_xlat_exit_net(net); @@ -78,6 +83,7 @@ static __net_exit void ila_exit_net(struct net *net) static struct pernet_operations ila_net_ops = { .init = ila_init_net, + .pre_exit = ila_pre_exit_net, .exit = ila_exit_net, .id = &ila_net_id, .size = sizeof(struct ila_net), diff --git a/net/ipv6/ila/ila_xlat.c b/net/ipv6/ila/ila_xlat.c index 67e8c9440977..534a4498e280 100644 --- a/net/ipv6/ila/ila_xlat.c +++ b/net/ipv6/ila/ila_xlat.c @@ -619,6 +619,15 @@ int ila_xlat_init_net(struct net *net) return 0; } +void ila_xlat_pre_exit_net(struct net *net) +{ + struct ila_net *ilan = net_generic(net, ila_net_id); + + if (ilan->xlat.hooks_registered) + nf_unregister_net_hooks(net, ila_nf_hook_ops, + ARRAY_SIZE(ila_nf_hook_ops)); +} + void ila_xlat_exit_net(struct net *net) { struct ila_net *ilan = net_generic(net, ila_net_id); @@ -626,10 +635,6 @@ void ila_xlat_exit_net(struct net *net) rhashtable_free_and_destroy(&ilan->xlat.rhash_table, ila_free_cb, NULL); free_bucket_spinlocks(ilan->xlat.locks); - - if (ilan->xlat.hooks_registered) - nf_unregister_net_hooks(net, ila_nf_hook_ops, - ARRAY_SIZE(ila_nf_hook_ops)); } static int ila_xlat_addr(struct sk_buff *skb, bool sir2ila) diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index ab504d31f0cd..f26841f1490f 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -70,11 +70,15 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * /* Be paranoid, rather than too clever. */ if (unlikely(hh_len > skb_headroom(skb)) && dev->header_ops) { + /* Make sure idev stays alive */ + rcu_read_lock(); skb = skb_expand_head(skb, hh_len); if (!skb) { IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS); + rcu_read_unlock(); return -ENOMEM; } + rcu_read_unlock(); } hdr = ipv6_hdr(skb); @@ -283,11 +287,15 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, head_room += opt->opt_nflen + opt->opt_flen; if (unlikely(head_room > skb_headroom(skb))) { + /* Make sure idev stays alive */ + rcu_read_lock(); skb = skb_expand_head(skb, head_room); if (!skb) { IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS); + rcu_read_unlock(); return -ENOBUFS; } + rcu_read_unlock(); } if (opt) { @@ -1956,6 +1964,7 @@ int ip6_send_skb(struct sk_buff *skb) struct rt6_info *rt = dst_rt6_info(skb_dst(skb)); int err; + rcu_read_lock(); err = ip6_local_out(net, skb->sk, skb); if (err) { if (err > 0) @@ -1965,6 +1974,7 @@ int ip6_send_skb(struct sk_buff *skb) IPSTATS_MIB_OUTDISCARDS); } + rcu_read_unlock(); return err; } diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 9dee0c127955..87dfb565a9f8 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1507,7 +1507,8 @@ static void ip6_tnl_link_config(struct ip6_tnl *t) tdev = __dev_get_by_index(t->net, p->link); if (tdev) { - dev->hard_header_len = tdev->hard_header_len + t_hlen; + dev->needed_headroom = tdev->hard_header_len + + tdev->needed_headroom + t_hlen; mtu = min_t(unsigned int, tdev->mtu, IP6_MAX_MTU); mtu = mtu - t_hlen; @@ -1731,7 +1732,9 @@ ip6_tnl_siocdevprivate(struct net_device *dev, struct ifreq *ifr, int ip6_tnl_change_mtu(struct net_device *dev, int new_mtu) { struct ip6_tnl *tnl = netdev_priv(dev); + int t_hlen; + t_hlen = tnl->hlen + sizeof(struct ipv6hdr); if (tnl->parms.proto == IPPROTO_IPV6) { if (new_mtu < IPV6_MIN_MTU) return -EINVAL; @@ -1740,10 +1743,10 @@ int ip6_tnl_change_mtu(struct net_device *dev, int new_mtu) return -EINVAL; } if (tnl->parms.proto == IPPROTO_IPV6 || tnl->parms.proto == 0) { - if (new_mtu > IP6_MAX_MTU - dev->hard_header_len) + if (new_mtu > IP6_MAX_MTU - dev->hard_header_len - t_hlen) return -EINVAL; } else { - if (new_mtu > IP_MAX_MTU - dev->hard_header_len) + if (new_mtu > IP_MAX_MTU - dev->hard_header_len - t_hlen) return -EINVAL; } WRITE_ONCE(dev->mtu, new_mtu); @@ -1887,12 +1890,11 @@ ip6_tnl_dev_init_gen(struct net_device *dev) t_hlen = t->hlen + sizeof(struct ipv6hdr); dev->type = ARPHRD_TUNNEL6; - dev->hard_header_len = LL_MAX_HEADER + t_hlen; dev->mtu = ETH_DATA_LEN - t_hlen; if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT)) dev->mtu -= 8; dev->min_mtu = ETH_MIN_MTU; - dev->max_mtu = IP6_MAX_MTU - dev->hard_header_len; + dev->max_mtu = IP6_MAX_MTU - dev->hard_header_len - t_hlen; netdev_hold(dev, &t->dev_tracker, GFP_KERNEL); netdev_lockdep_set_classes(dev); diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index 1e42e13ad24e..d3e9efab7f4b 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -86,13 +86,15 @@ struct device *iucv_alloc_device(const struct attribute_group **attrs, { struct device *dev; va_list vargs; + char buf[20]; int rc; dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) goto out_error; va_start(vargs, fmt); - rc = dev_set_name(dev, fmt, vargs); + vsnprintf(buf, sizeof(buf), fmt, vargs); + rc = dev_set_name(dev, "%s", buf); va_end(vargs); if (rc) goto out_error; diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index 2f191e50d4fc..d4118c796290 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -755,6 +755,7 @@ static int kcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) !(msg->msg_flags & MSG_MORE) : !!(msg->msg_flags & MSG_EOR); int err = -EPIPE; + mutex_lock(&kcm->tx_mutex); lock_sock(sk); /* Per tcp_sendmsg this should be in poll */ @@ -926,6 +927,7 @@ partial_message: KCM_STATS_ADD(kcm->stats.tx_bytes, copied); release_sock(sk); + mutex_unlock(&kcm->tx_mutex); return copied; out_error: @@ -951,6 +953,7 @@ out_error: sk->sk_write_space(sk); release_sock(sk); + mutex_unlock(&kcm->tx_mutex); return err; } @@ -1204,6 +1207,7 @@ static void init_kcm_sock(struct kcm_sock *kcm, struct kcm_mux *mux) spin_unlock_bh(&mux->lock); INIT_WORK(&kcm->tx_work, kcm_tx_work); + mutex_init(&kcm->tx_mutex); spin_lock_bh(&mux->rx_lock); kcm_rcv_ready(kcm); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 4779a18ab75d..f9526bbc3633 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -6664,7 +6664,7 @@ static bool ieee80211_mgd_ssid_mismatch(struct ieee80211_sub_if_data *sdata, return true; /* hidden SSID: zeroed out */ - if (memcmp(elems->ssid, zero_ssid, elems->ssid_len)) + if (!memcmp(elems->ssid, zero_ssid, elems->ssid_len)) return false; return memcmp(elems->ssid, cfg->ssid, cfg->ssid_len); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index edba4a31844f..bca7b341dd77 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -5348,8 +5348,10 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw, if (beacon->tail) skb_put_data(skb, beacon->tail, beacon->tail_len); - if (ieee80211_beacon_protect(skb, local, sdata, link) < 0) + if (ieee80211_beacon_protect(skb, local, sdata, link) < 0) { + dev_kfree_skb(skb); return NULL; + } ieee80211_beacon_get_finish(hw, vif, link, offs, beacon, skb, chanctx_conf, csa_off_base); diff --git a/net/mctp/test/route-test.c b/net/mctp/test/route-test.c index 77e5dd422258..8551dab1d1e6 100644 --- a/net/mctp/test/route-test.c +++ b/net/mctp/test/route-test.c @@ -366,7 +366,7 @@ static void mctp_test_route_input_sk(struct kunit *test) skb2 = skb_recv_datagram(sock->sk, MSG_DONTWAIT, &rc); KUNIT_EXPECT_NOT_ERR_OR_NULL(test, skb2); - KUNIT_EXPECT_EQ(test, skb->len, 1); + KUNIT_EXPECT_EQ(test, skb2->len, 1); skb_free_datagram(sock->sk, skb2); diff --git a/net/mptcp/fastopen.c b/net/mptcp/fastopen.c index ad28da655f8b..a29ff901df75 100644 --- a/net/mptcp/fastopen.c +++ b/net/mptcp/fastopen.c @@ -68,12 +68,12 @@ void __mptcp_fastopen_gen_msk_ackseq(struct mptcp_sock *msk, struct mptcp_subflo skb = skb_peek_tail(&sk->sk_receive_queue); if (skb) { WARN_ON_ONCE(MPTCP_SKB_CB(skb)->end_seq); - pr_debug("msk %p moving seq %llx -> %llx end_seq %llx -> %llx", sk, + pr_debug("msk %p moving seq %llx -> %llx end_seq %llx -> %llx\n", sk, MPTCP_SKB_CB(skb)->map_seq, MPTCP_SKB_CB(skb)->map_seq + msk->ack_seq, MPTCP_SKB_CB(skb)->end_seq, MPTCP_SKB_CB(skb)->end_seq + msk->ack_seq); MPTCP_SKB_CB(skb)->map_seq += msk->ack_seq; MPTCP_SKB_CB(skb)->end_seq += msk->ack_seq; } - pr_debug("msk=%p ack_seq=%llx", msk, msk->ack_seq); + pr_debug("msk=%p ack_seq=%llx\n", msk, msk->ack_seq); } diff --git a/net/mptcp/options.c b/net/mptcp/options.c index ac2f1a54cc43..370c3836b771 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -117,7 +117,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, mp_opt->suboptions |= OPTION_MPTCP_CSUMREQD; ptr += 2; } - pr_debug("MP_CAPABLE version=%x, flags=%x, optlen=%d sndr=%llu, rcvr=%llu len=%d csum=%u", + pr_debug("MP_CAPABLE version=%x, flags=%x, optlen=%d sndr=%llu, rcvr=%llu len=%d csum=%u\n", version, flags, opsize, mp_opt->sndr_key, mp_opt->rcvr_key, mp_opt->data_len, mp_opt->csum); break; @@ -131,7 +131,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, ptr += 4; mp_opt->nonce = get_unaligned_be32(ptr); ptr += 4; - pr_debug("MP_JOIN bkup=%u, id=%u, token=%u, nonce=%u", + pr_debug("MP_JOIN bkup=%u, id=%u, token=%u, nonce=%u\n", mp_opt->backup, mp_opt->join_id, mp_opt->token, mp_opt->nonce); } else if (opsize == TCPOLEN_MPTCP_MPJ_SYNACK) { @@ -142,19 +142,19 @@ static void mptcp_parse_option(const struct sk_buff *skb, ptr += 8; mp_opt->nonce = get_unaligned_be32(ptr); ptr += 4; - pr_debug("MP_JOIN bkup=%u, id=%u, thmac=%llu, nonce=%u", + pr_debug("MP_JOIN bkup=%u, id=%u, thmac=%llu, nonce=%u\n", mp_opt->backup, mp_opt->join_id, mp_opt->thmac, mp_opt->nonce); } else if (opsize == TCPOLEN_MPTCP_MPJ_ACK) { mp_opt->suboptions |= OPTION_MPTCP_MPJ_ACK; ptr += 2; memcpy(mp_opt->hmac, ptr, MPTCPOPT_HMAC_LEN); - pr_debug("MP_JOIN hmac"); + pr_debug("MP_JOIN hmac\n"); } break; case MPTCPOPT_DSS: - pr_debug("DSS"); + pr_debug("DSS\n"); ptr++; /* we must clear 'mpc_map' be able to detect MP_CAPABLE @@ -169,7 +169,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, mp_opt->ack64 = (flags & MPTCP_DSS_ACK64) != 0; mp_opt->use_ack = (flags & MPTCP_DSS_HAS_ACK); - pr_debug("data_fin=%d dsn64=%d use_map=%d ack64=%d use_ack=%d", + pr_debug("data_fin=%d dsn64=%d use_map=%d ack64=%d use_ack=%d\n", mp_opt->data_fin, mp_opt->dsn64, mp_opt->use_map, mp_opt->ack64, mp_opt->use_ack); @@ -207,7 +207,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, ptr += 4; } - pr_debug("data_ack=%llu", mp_opt->data_ack); + pr_debug("data_ack=%llu\n", mp_opt->data_ack); } if (mp_opt->use_map) { @@ -231,7 +231,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, ptr += 2; } - pr_debug("data_seq=%llu subflow_seq=%u data_len=%u csum=%d:%u", + pr_debug("data_seq=%llu subflow_seq=%u data_len=%u csum=%d:%u\n", mp_opt->data_seq, mp_opt->subflow_seq, mp_opt->data_len, !!(mp_opt->suboptions & OPTION_MPTCP_CSUMREQD), mp_opt->csum); @@ -293,7 +293,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, mp_opt->ahmac = get_unaligned_be64(ptr); ptr += 8; } - pr_debug("ADD_ADDR%s: id=%d, ahmac=%llu, echo=%d, port=%d", + pr_debug("ADD_ADDR%s: id=%d, ahmac=%llu, echo=%d, port=%d\n", (mp_opt->addr.family == AF_INET6) ? "6" : "", mp_opt->addr.id, mp_opt->ahmac, mp_opt->echo, ntohs(mp_opt->addr.port)); break; @@ -309,7 +309,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, mp_opt->rm_list.nr = opsize - TCPOLEN_MPTCP_RM_ADDR_BASE; for (i = 0; i < mp_opt->rm_list.nr; i++) mp_opt->rm_list.ids[i] = *ptr++; - pr_debug("RM_ADDR: rm_list_nr=%d", mp_opt->rm_list.nr); + pr_debug("RM_ADDR: rm_list_nr=%d\n", mp_opt->rm_list.nr); break; case MPTCPOPT_MP_PRIO: @@ -318,7 +318,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, mp_opt->suboptions |= OPTION_MPTCP_PRIO; mp_opt->backup = *ptr++ & MPTCP_PRIO_BKUP; - pr_debug("MP_PRIO: prio=%d", mp_opt->backup); + pr_debug("MP_PRIO: prio=%d\n", mp_opt->backup); break; case MPTCPOPT_MP_FASTCLOSE: @@ -329,7 +329,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, mp_opt->rcvr_key = get_unaligned_be64(ptr); ptr += 8; mp_opt->suboptions |= OPTION_MPTCP_FASTCLOSE; - pr_debug("MP_FASTCLOSE: recv_key=%llu", mp_opt->rcvr_key); + pr_debug("MP_FASTCLOSE: recv_key=%llu\n", mp_opt->rcvr_key); break; case MPTCPOPT_RST: @@ -343,7 +343,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, flags = *ptr++; mp_opt->reset_transient = flags & MPTCP_RST_TRANSIENT; mp_opt->reset_reason = *ptr; - pr_debug("MP_RST: transient=%u reason=%u", + pr_debug("MP_RST: transient=%u reason=%u\n", mp_opt->reset_transient, mp_opt->reset_reason); break; @@ -354,7 +354,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, ptr += 2; mp_opt->suboptions |= OPTION_MPTCP_FAIL; mp_opt->fail_seq = get_unaligned_be64(ptr); - pr_debug("MP_FAIL: data_seq=%llu", mp_opt->fail_seq); + pr_debug("MP_FAIL: data_seq=%llu\n", mp_opt->fail_seq); break; default: @@ -417,7 +417,7 @@ bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb, *size = TCPOLEN_MPTCP_MPC_SYN; return true; } else if (subflow->request_join) { - pr_debug("remote_token=%u, nonce=%u", subflow->remote_token, + pr_debug("remote_token=%u, nonce=%u\n", subflow->remote_token, subflow->local_nonce); opts->suboptions = OPTION_MPTCP_MPJ_SYN; opts->join_id = subflow->local_id; @@ -500,7 +500,7 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb, *size = TCPOLEN_MPTCP_MPC_ACK; } - pr_debug("subflow=%p, local_key=%llu, remote_key=%llu map_len=%d", + pr_debug("subflow=%p, local_key=%llu, remote_key=%llu map_len=%d\n", subflow, subflow->local_key, subflow->remote_key, data_len); @@ -509,7 +509,7 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb, opts->suboptions = OPTION_MPTCP_MPJ_ACK; memcpy(opts->hmac, subflow->hmac, MPTCPOPT_HMAC_LEN); *size = TCPOLEN_MPTCP_MPJ_ACK; - pr_debug("subflow=%p", subflow); + pr_debug("subflow=%p\n", subflow); /* we can use the full delegate action helper only from BH context * If we are in process context - sk is flushing the backlog at @@ -675,7 +675,7 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff * *size = len; if (drop_other_suboptions) { - pr_debug("drop other suboptions"); + pr_debug("drop other suboptions\n"); opts->suboptions = 0; /* note that e.g. DSS could have written into the memory @@ -695,7 +695,7 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff * } else { MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_ECHOADDTX); } - pr_debug("addr_id=%d, ahmac=%llu, echo=%d, port=%d", + pr_debug("addr_id=%d, ahmac=%llu, echo=%d, port=%d\n", opts->addr.id, opts->ahmac, echo, ntohs(opts->addr.port)); return true; @@ -726,7 +726,7 @@ static bool mptcp_established_options_rm_addr(struct sock *sk, opts->rm_list = rm_list; for (i = 0; i < opts->rm_list.nr; i++) - pr_debug("rm_list_ids[%d]=%d", i, opts->rm_list.ids[i]); + pr_debug("rm_list_ids[%d]=%d\n", i, opts->rm_list.ids[i]); MPTCP_ADD_STATS(sock_net(sk), MPTCP_MIB_RMADDRTX, opts->rm_list.nr); return true; } @@ -752,7 +752,7 @@ static bool mptcp_established_options_mp_prio(struct sock *sk, opts->suboptions |= OPTION_MPTCP_PRIO; opts->backup = subflow->request_bkup; - pr_debug("prio=%d", opts->backup); + pr_debug("prio=%d\n", opts->backup); return true; } @@ -794,7 +794,7 @@ static bool mptcp_established_options_fastclose(struct sock *sk, opts->suboptions |= OPTION_MPTCP_FASTCLOSE; opts->rcvr_key = READ_ONCE(msk->remote_key); - pr_debug("FASTCLOSE key=%llu", opts->rcvr_key); + pr_debug("FASTCLOSE key=%llu\n", opts->rcvr_key); MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFASTCLOSETX); return true; } @@ -816,7 +816,7 @@ static bool mptcp_established_options_mp_fail(struct sock *sk, opts->suboptions |= OPTION_MPTCP_FAIL; opts->fail_seq = subflow->map_seq; - pr_debug("MP_FAIL fail_seq=%llu", opts->fail_seq); + pr_debug("MP_FAIL fail_seq=%llu\n", opts->fail_seq); MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFAILTX); return true; @@ -904,7 +904,7 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size, opts->csum_reqd = subflow_req->csum_reqd; opts->allow_join_id0 = subflow_req->allow_join_id0; *size = TCPOLEN_MPTCP_MPC_SYNACK; - pr_debug("subflow_req=%p, local_key=%llu", + pr_debug("subflow_req=%p, local_key=%llu\n", subflow_req, subflow_req->local_key); return true; } else if (subflow_req->mp_join) { @@ -913,7 +913,7 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size, opts->join_id = subflow_req->local_id; opts->thmac = subflow_req->thmac; opts->nonce = subflow_req->local_nonce; - pr_debug("req=%p, bkup=%u, id=%u, thmac=%llu, nonce=%u", + pr_debug("req=%p, bkup=%u, id=%u, thmac=%llu, nonce=%u\n", subflow_req, opts->backup, opts->join_id, opts->thmac, opts->nonce); *size = TCPOLEN_MPTCP_MPJ_SYNACK; diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 23bb89c94e90..37f6dbcd8434 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -19,7 +19,7 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk, { u8 add_addr = READ_ONCE(msk->pm.addr_signal); - pr_debug("msk=%p, local_id=%d, echo=%d", msk, addr->id, echo); + pr_debug("msk=%p, local_id=%d, echo=%d\n", msk, addr->id, echo); lockdep_assert_held(&msk->pm.lock); @@ -45,7 +45,7 @@ int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_ { u8 rm_addr = READ_ONCE(msk->pm.addr_signal); - pr_debug("msk=%p, rm_list_nr=%d", msk, rm_list->nr); + pr_debug("msk=%p, rm_list_nr=%d\n", msk, rm_list->nr); if (rm_addr) { MPTCP_ADD_STATS(sock_net((struct sock *)msk), @@ -60,23 +60,13 @@ int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_ return 0; } -int mptcp_pm_remove_subflow(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list) -{ - pr_debug("msk=%p, rm_list_nr=%d", msk, rm_list->nr); - - spin_lock_bh(&msk->pm.lock); - mptcp_pm_nl_rm_subflow_received(msk, rm_list); - spin_unlock_bh(&msk->pm.lock); - return 0; -} - /* path manager event handlers */ void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int server_side) { struct mptcp_pm_data *pm = &msk->pm; - pr_debug("msk=%p, token=%u side=%d", msk, READ_ONCE(msk->token), server_side); + pr_debug("msk=%p, token=%u side=%d\n", msk, READ_ONCE(msk->token), server_side); WRITE_ONCE(pm->server_side, server_side); mptcp_event(MPTCP_EVENT_CREATED, msk, ssk, GFP_ATOMIC); @@ -100,7 +90,7 @@ bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk) subflows_max = mptcp_pm_get_subflows_max(msk); - pr_debug("msk=%p subflows=%d max=%d allow=%d", msk, pm->subflows, + pr_debug("msk=%p subflows=%d max=%d allow=%d\n", msk, pm->subflows, subflows_max, READ_ONCE(pm->accept_subflow)); /* try to avoid acquiring the lock below */ @@ -124,7 +114,7 @@ bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk) static bool mptcp_pm_schedule_work(struct mptcp_sock *msk, enum mptcp_pm_status new_status) { - pr_debug("msk=%p status=%x new=%lx", msk, msk->pm.status, + pr_debug("msk=%p status=%x new=%lx\n", msk, msk->pm.status, BIT(new_status)); if (msk->pm.status & BIT(new_status)) return false; @@ -139,7 +129,7 @@ void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk) struct mptcp_pm_data *pm = &msk->pm; bool announce = false; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); spin_lock_bh(&pm->lock); @@ -163,14 +153,14 @@ void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk) void mptcp_pm_connection_closed(struct mptcp_sock *msk) { - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); } void mptcp_pm_subflow_established(struct mptcp_sock *msk) { struct mptcp_pm_data *pm = &msk->pm; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); if (!READ_ONCE(pm->work_pending)) return; @@ -222,7 +212,7 @@ void mptcp_pm_add_addr_received(const struct sock *ssk, struct mptcp_sock *msk = mptcp_sk(subflow->conn); struct mptcp_pm_data *pm = &msk->pm; - pr_debug("msk=%p remote_id=%d accept=%d", msk, addr->id, + pr_debug("msk=%p remote_id=%d accept=%d\n", msk, addr->id, READ_ONCE(pm->accept_addr)); mptcp_event_addr_announced(ssk, addr); @@ -236,7 +226,9 @@ void mptcp_pm_add_addr_received(const struct sock *ssk, } else { __MPTCP_INC_STATS(sock_net((struct sock *)msk), MPTCP_MIB_ADDADDRDROP); } - } else if (!READ_ONCE(pm->accept_addr)) { + /* id0 should not have a different address */ + } else if ((addr->id == 0 && !mptcp_pm_nl_is_init_remote_addr(msk, addr)) || + (addr->id > 0 && !READ_ONCE(pm->accept_addr))) { mptcp_pm_announce_addr(msk, addr, true); mptcp_pm_add_addr_send_ack(msk); } else if (mptcp_pm_schedule_work(msk, MPTCP_PM_ADD_ADDR_RECEIVED)) { @@ -253,7 +245,7 @@ void mptcp_pm_add_addr_echoed(struct mptcp_sock *msk, { struct mptcp_pm_data *pm = &msk->pm; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); spin_lock_bh(&pm->lock); @@ -277,7 +269,7 @@ void mptcp_pm_rm_addr_received(struct mptcp_sock *msk, struct mptcp_pm_data *pm = &msk->pm; u8 i; - pr_debug("msk=%p remote_ids_nr=%d", msk, rm_list->nr); + pr_debug("msk=%p remote_ids_nr=%d\n", msk, rm_list->nr); for (i = 0; i < rm_list->nr; i++) mptcp_event_addr_removed(msk, rm_list->ids[i]); @@ -309,19 +301,19 @@ void mptcp_pm_mp_fail_received(struct sock *sk, u64 fail_seq) struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); struct mptcp_sock *msk = mptcp_sk(subflow->conn); - pr_debug("fail_seq=%llu", fail_seq); + pr_debug("fail_seq=%llu\n", fail_seq); if (!READ_ONCE(msk->allow_infinite_fallback)) return; if (!subflow->fail_tout) { - pr_debug("send MP_FAIL response and infinite map"); + pr_debug("send MP_FAIL response and infinite map\n"); subflow->send_mp_fail = 1; subflow->send_infinite_map = 1; tcp_send_ack(sk); } else { - pr_debug("MP_FAIL response received"); + pr_debug("MP_FAIL response received\n"); WRITE_ONCE(subflow->fail_tout, 0); } } @@ -444,9 +436,6 @@ int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id *flags = 0; *ifindex = 0; - if (!id) - return 0; - if (mptcp_pm_is_userspace(msk)) return mptcp_userspace_pm_get_flags_and_ifindex_by_id(msk, id, flags, ifindex); return mptcp_pm_nl_get_flags_and_ifindex_by_id(msk, id, flags, ifindex); diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 4cae2aa7be5c..f891bc714668 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -130,12 +130,15 @@ static bool lookup_subflow_by_daddr(const struct list_head *list, { struct mptcp_subflow_context *subflow; struct mptcp_addr_info cur; - struct sock_common *skc; list_for_each_entry(subflow, list, node) { - skc = (struct sock_common *)mptcp_subflow_tcp_sock(subflow); + struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + + if (!((1 << inet_sk_state_load(ssk)) & + (TCPF_ESTABLISHED | TCPF_SYN_SENT | TCPF_SYN_RECV))) + continue; - remote_address(skc, &cur); + remote_address((struct sock_common *)ssk, &cur); if (mptcp_addresses_equal(&cur, daddr, daddr->port)) return true; } @@ -143,11 +146,13 @@ static bool lookup_subflow_by_daddr(const struct list_head *list, return false; } -static struct mptcp_pm_addr_entry * +static bool select_local_address(const struct pm_nl_pernet *pernet, - const struct mptcp_sock *msk) + const struct mptcp_sock *msk, + struct mptcp_pm_addr_entry *new_entry) { - struct mptcp_pm_addr_entry *entry, *ret = NULL; + struct mptcp_pm_addr_entry *entry; + bool found = false; msk_owned_by_me(msk); @@ -159,17 +164,21 @@ select_local_address(const struct pm_nl_pernet *pernet, if (!test_bit(entry->addr.id, msk->pm.id_avail_bitmap)) continue; - ret = entry; + *new_entry = *entry; + found = true; break; } rcu_read_unlock(); - return ret; + + return found; } -static struct mptcp_pm_addr_entry * -select_signal_address(struct pm_nl_pernet *pernet, const struct mptcp_sock *msk) +static bool +select_signal_address(struct pm_nl_pernet *pernet, const struct mptcp_sock *msk, + struct mptcp_pm_addr_entry *new_entry) { - struct mptcp_pm_addr_entry *entry, *ret = NULL; + struct mptcp_pm_addr_entry *entry; + bool found = false; rcu_read_lock(); /* do not keep any additional per socket state, just signal @@ -184,11 +193,13 @@ select_signal_address(struct pm_nl_pernet *pernet, const struct mptcp_sock *msk) if (!(entry->flags & MPTCP_PM_ADDR_FLAG_SIGNAL)) continue; - ret = entry; + *new_entry = *entry; + found = true; break; } rcu_read_unlock(); - return ret; + + return found; } unsigned int mptcp_pm_get_add_addr_signal_max(const struct mptcp_sock *msk) @@ -279,7 +290,7 @@ static void mptcp_pm_add_timer(struct timer_list *timer) struct mptcp_sock *msk = entry->sock; struct sock *sk = (struct sock *)msk; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); if (!msk) return; @@ -298,7 +309,7 @@ static void mptcp_pm_add_timer(struct timer_list *timer) spin_lock_bh(&msk->pm.lock); if (!mptcp_pm_should_add_signal_addr(msk)) { - pr_debug("retransmit ADD_ADDR id=%d", entry->addr.id); + pr_debug("retransmit ADD_ADDR id=%d\n", entry->addr.id); mptcp_pm_announce_addr(msk, &entry->addr, false); mptcp_pm_add_addr_send_ack(msk); entry->retrans_times++; @@ -379,7 +390,7 @@ void mptcp_pm_free_anno_list(struct mptcp_sock *msk) struct sock *sk = (struct sock *)msk; LIST_HEAD(free_list); - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); spin_lock_bh(&msk->pm.lock); list_splice_init(&msk->pm.anno_list, &free_list); @@ -465,7 +476,7 @@ static void __mptcp_pm_send_ack(struct mptcp_sock *msk, struct mptcp_subflow_con struct sock *ssk = mptcp_subflow_tcp_sock(subflow); bool slow; - pr_debug("send ack for %s", + pr_debug("send ack for %s\n", prio ? "mp_prio" : (mptcp_pm_should_add_signal(msk) ? "add_addr" : "rm_addr")); slow = lock_sock_fast(ssk); @@ -512,9 +523,10 @@ __lookup_addr(struct pm_nl_pernet *pernet, const struct mptcp_addr_info *info) static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) { - struct mptcp_pm_addr_entry *local, *signal_and_subflow = NULL; struct sock *sk = (struct sock *)msk; + struct mptcp_pm_addr_entry local; unsigned int add_addr_signal_max; + bool signal_and_subflow = false; unsigned int local_addr_max; struct pm_nl_pernet *pernet; unsigned int subflows_max; @@ -565,23 +577,27 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) if (msk->pm.addr_signal & BIT(MPTCP_ADD_ADDR_SIGNAL)) return; - local = select_signal_address(pernet, msk); - if (!local) + if (!select_signal_address(pernet, msk, &local)) goto subflow; /* If the alloc fails, we are on memory pressure, not worth * continuing, and trying to create subflows. */ - if (!mptcp_pm_alloc_anno_list(msk, &local->addr)) + if (!mptcp_pm_alloc_anno_list(msk, &local.addr)) return; - __clear_bit(local->addr.id, msk->pm.id_avail_bitmap); + __clear_bit(local.addr.id, msk->pm.id_avail_bitmap); msk->pm.add_addr_signaled++; - mptcp_pm_announce_addr(msk, &local->addr, false); + + /* Special case for ID0: set the correct ID */ + if (local.addr.id == msk->mpc_endpoint_id) + local.addr.id = 0; + + mptcp_pm_announce_addr(msk, &local.addr, false); mptcp_pm_nl_addr_send_ack(msk); - if (local->flags & MPTCP_PM_ADDR_FLAG_SUBFLOW) - signal_and_subflow = local; + if (local.flags & MPTCP_PM_ADDR_FLAG_SUBFLOW) + signal_and_subflow = true; } subflow: @@ -592,26 +608,28 @@ subflow: bool fullmesh; int i, nr; - if (signal_and_subflow) { - local = signal_and_subflow; - signal_and_subflow = NULL; - } else { - local = select_local_address(pernet, msk); - if (!local) - break; - } + if (signal_and_subflow) + signal_and_subflow = false; + else if (!select_local_address(pernet, msk, &local)) + break; + + fullmesh = !!(local.flags & MPTCP_PM_ADDR_FLAG_FULLMESH); - fullmesh = !!(local->flags & MPTCP_PM_ADDR_FLAG_FULLMESH); + __clear_bit(local.addr.id, msk->pm.id_avail_bitmap); - msk->pm.local_addr_used++; - __clear_bit(local->addr.id, msk->pm.id_avail_bitmap); - nr = fill_remote_addresses_vec(msk, &local->addr, fullmesh, addrs); + /* Special case for ID0: set the correct ID */ + if (local.addr.id == msk->mpc_endpoint_id) + local.addr.id = 0; + else /* local_addr_used is not decr for ID 0 */ + msk->pm.local_addr_used++; + + nr = fill_remote_addresses_vec(msk, &local.addr, fullmesh, addrs); if (nr == 0) continue; spin_unlock_bh(&msk->pm.lock); for (i = 0; i < nr; i++) - __mptcp_subflow_connect(sk, &local->addr, &addrs[i]); + __mptcp_subflow_connect(sk, &local.addr, &addrs[i]); spin_lock_bh(&msk->pm.lock); } mptcp_pm_nl_check_work_pending(msk); @@ -636,6 +654,7 @@ static unsigned int fill_local_addresses_vec(struct mptcp_sock *msk, { struct sock *sk = (struct sock *)msk; struct mptcp_pm_addr_entry *entry; + struct mptcp_addr_info mpc_addr; struct pm_nl_pernet *pernet; unsigned int subflows_max; int i = 0; @@ -643,6 +662,8 @@ static unsigned int fill_local_addresses_vec(struct mptcp_sock *msk, pernet = pm_nl_get_pernet_from_msk(msk); subflows_max = mptcp_pm_get_subflows_max(msk); + mptcp_local_address((struct sock_common *)msk, &mpc_addr); + rcu_read_lock(); list_for_each_entry_rcu(entry, &pernet->local_addr_list, list) { if (!(entry->flags & MPTCP_PM_ADDR_FLAG_FULLMESH)) @@ -653,7 +674,13 @@ static unsigned int fill_local_addresses_vec(struct mptcp_sock *msk, if (msk->pm.subflows < subflows_max) { msk->pm.subflows++; - addrs[i++] = entry->addr; + addrs[i] = entry->addr; + + /* Special case for ID0: set the correct ID */ + if (mptcp_addresses_equal(&entry->addr, &mpc_addr, entry->addr.port)) + addrs[i].id = 0; + + i++; } } rcu_read_unlock(); @@ -695,7 +722,7 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) add_addr_accept_max = mptcp_pm_get_add_addr_accept_max(msk); subflows_max = mptcp_pm_get_subflows_max(msk); - pr_debug("accepted %d:%d remote family %d", + pr_debug("accepted %d:%d remote family %d\n", msk->pm.add_addr_accepted, add_addr_accept_max, msk->pm.remote.family); @@ -724,13 +751,24 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) spin_lock_bh(&msk->pm.lock); if (sf_created) { - msk->pm.add_addr_accepted++; + /* add_addr_accepted is not decr for ID 0 */ + if (remote.id) + msk->pm.add_addr_accepted++; if (msk->pm.add_addr_accepted >= add_addr_accept_max || msk->pm.subflows >= subflows_max) WRITE_ONCE(msk->pm.accept_addr, false); } } +bool mptcp_pm_nl_is_init_remote_addr(struct mptcp_sock *msk, + const struct mptcp_addr_info *remote) +{ + struct mptcp_addr_info mpc_remote; + + remote_address((struct sock_common *)msk, &mpc_remote); + return mptcp_addresses_equal(&mpc_remote, remote, remote->port); +} + void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk) { struct mptcp_subflow_context *subflow; @@ -742,9 +780,12 @@ void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk) !mptcp_pm_should_rm_signal(msk)) return; - subflow = list_first_entry_or_null(&msk->conn_list, typeof(*subflow), node); - if (subflow) - mptcp_pm_send_ack(msk, subflow, false, false); + mptcp_for_each_subflow(msk, subflow) { + if (__mptcp_subflow_active(subflow)) { + mptcp_pm_send_ack(msk, subflow, false, false); + break; + } + } } int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, @@ -754,7 +795,7 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, { struct mptcp_subflow_context *subflow; - pr_debug("bkup=%d", bkup); + pr_debug("bkup=%d\n", bkup); mptcp_for_each_subflow(msk, subflow) { struct sock *ssk = mptcp_subflow_tcp_sock(subflow); @@ -777,11 +818,6 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, return -EINVAL; } -static bool mptcp_local_id_match(const struct mptcp_sock *msk, u8 local_id, u8 id) -{ - return local_id == id || (!local_id && msk->mpc_endpoint_id == id); -} - static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list, enum linux_mptcp_mib_field rm_type) @@ -790,7 +826,7 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, struct sock *sk = (struct sock *)msk; u8 i; - pr_debug("%s rm_list_nr %d", + pr_debug("%s rm_list_nr %d\n", rm_type == MPTCP_MIB_RMADDR ? "address" : "subflow", rm_list->nr); msk_owned_by_me(msk); @@ -814,12 +850,14 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, int how = RCV_SHUTDOWN | SEND_SHUTDOWN; u8 id = subflow_get_local_id(subflow); + if (inet_sk_state_load(ssk) == TCP_CLOSE) + continue; if (rm_type == MPTCP_MIB_RMADDR && remote_id != rm_id) continue; - if (rm_type == MPTCP_MIB_RMSUBFLOW && !mptcp_local_id_match(msk, id, rm_id)) + if (rm_type == MPTCP_MIB_RMSUBFLOW && id != rm_id) continue; - pr_debug(" -> %s rm_list_ids[%d]=%u local_id=%u remote_id=%u mpc_id=%u", + pr_debug(" -> %s rm_list_ids[%d]=%u local_id=%u remote_id=%u mpc_id=%u\n", rm_type == MPTCP_MIB_RMADDR ? "address" : "subflow", i, rm_id, id, remote_id, msk->mpc_endpoint_id); spin_unlock_bh(&msk->pm.lock); @@ -829,25 +867,27 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, mptcp_close_ssk(sk, ssk, subflow); spin_lock_bh(&msk->pm.lock); - removed = true; + removed |= subflow->request_join; if (rm_type == MPTCP_MIB_RMSUBFLOW) __MPTCP_INC_STATS(sock_net(sk), rm_type); } - if (rm_type == MPTCP_MIB_RMSUBFLOW) - __set_bit(rm_id ? rm_id : msk->mpc_endpoint_id, msk->pm.id_avail_bitmap); - else if (rm_type == MPTCP_MIB_RMADDR) + + if (rm_type == MPTCP_MIB_RMADDR) __MPTCP_INC_STATS(sock_net(sk), rm_type); + if (!removed) continue; if (!mptcp_pm_is_kernel(msk)) continue; - if (rm_type == MPTCP_MIB_RMADDR) { - msk->pm.add_addr_accepted--; - WRITE_ONCE(msk->pm.accept_addr, true); - } else if (rm_type == MPTCP_MIB_RMSUBFLOW) { - msk->pm.local_addr_used--; + if (rm_type == MPTCP_MIB_RMADDR && rm_id && + !WARN_ON_ONCE(msk->pm.add_addr_accepted == 0)) { + /* Note: if the subflow has been closed before, this + * add_addr_accepted counter will not be decremented. + */ + if (--msk->pm.add_addr_accepted < mptcp_pm_get_add_addr_accept_max(msk)) + WRITE_ONCE(msk->pm.accept_addr, true); } } } @@ -857,8 +897,8 @@ static void mptcp_pm_nl_rm_addr_received(struct mptcp_sock *msk) mptcp_pm_nl_rm_addr_or_subflow(msk, &msk->pm.rm_list_rx, MPTCP_MIB_RMADDR); } -void mptcp_pm_nl_rm_subflow_received(struct mptcp_sock *msk, - const struct mptcp_rm_list *rm_list) +static void mptcp_pm_nl_rm_subflow_received(struct mptcp_sock *msk, + const struct mptcp_rm_list *rm_list) { mptcp_pm_nl_rm_addr_or_subflow(msk, rm_list, MPTCP_MIB_RMSUBFLOW); } @@ -874,7 +914,7 @@ void mptcp_pm_nl_work(struct mptcp_sock *msk) spin_lock_bh(&msk->pm.lock); - pr_debug("msk=%p status=%x", msk, pm->status); + pr_debug("msk=%p status=%x\n", msk, pm->status); if (pm->status & BIT(MPTCP_PM_ADD_ADDR_RECEIVED)) { pm->status &= ~BIT(MPTCP_PM_ADD_ADDR_RECEIVED); mptcp_pm_nl_add_addr_received(msk); @@ -1292,20 +1332,27 @@ static struct pm_nl_pernet *genl_info_pm_nl(struct genl_info *info) return pm_nl_get_pernet(genl_info_net(info)); } -static int mptcp_nl_add_subflow_or_signal_addr(struct net *net) +static int mptcp_nl_add_subflow_or_signal_addr(struct net *net, + struct mptcp_addr_info *addr) { struct mptcp_sock *msk; long s_slot = 0, s_num = 0; while ((msk = mptcp_token_iter_next(net, &s_slot, &s_num)) != NULL) { struct sock *sk = (struct sock *)msk; + struct mptcp_addr_info mpc_addr; if (!READ_ONCE(msk->fully_established) || mptcp_pm_is_userspace(msk)) goto next; + /* if the endp linked to the init sf is re-added with a != ID */ + mptcp_local_address((struct sock_common *)msk, &mpc_addr); + lock_sock(sk); spin_lock_bh(&msk->pm.lock); + if (mptcp_addresses_equal(addr, &mpc_addr, addr->port)) + msk->mpc_endpoint_id = addr->id; mptcp_pm_create_subflow_or_signal_addr(msk); spin_unlock_bh(&msk->pm.lock); release_sock(sk); @@ -1378,7 +1425,7 @@ int mptcp_pm_nl_add_addr_doit(struct sk_buff *skb, struct genl_info *info) goto out_free; } - mptcp_nl_add_subflow_or_signal_addr(sock_net(skb->sk)); + mptcp_nl_add_subflow_or_signal_addr(sock_net(skb->sk), &entry->addr); return 0; out_free: @@ -1393,6 +1440,10 @@ int mptcp_pm_nl_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int struct sock *sk = (struct sock *)msk; struct net *net = sock_net(sk); + /* No entries with ID 0 */ + if (id == 0) + return 0; + rcu_read_lock(); entry = __lookup_addr_by_id(pm_nl_get_pernet(net), id); if (entry) { @@ -1419,6 +1470,12 @@ static bool remove_anno_list_by_saddr(struct mptcp_sock *msk, return false; } +static u8 mptcp_endp_get_local_id(struct mptcp_sock *msk, + const struct mptcp_addr_info *addr) +{ + return msk->mpc_endpoint_id == addr->id ? 0 : addr->id; +} + static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk, const struct mptcp_addr_info *addr, bool force) @@ -1426,29 +1483,38 @@ static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk, struct mptcp_rm_list list = { .nr = 0 }; bool ret; - list.ids[list.nr++] = addr->id; + list.ids[list.nr++] = mptcp_endp_get_local_id(msk, addr); ret = remove_anno_list_by_saddr(msk, addr); if (ret || force) { spin_lock_bh(&msk->pm.lock); - msk->pm.add_addr_signaled -= ret; + if (ret) { + __set_bit(addr->id, msk->pm.id_avail_bitmap); + msk->pm.add_addr_signaled--; + } mptcp_pm_remove_addr(msk, &list); spin_unlock_bh(&msk->pm.lock); } return ret; } +static void __mark_subflow_endp_available(struct mptcp_sock *msk, u8 id) +{ + /* If it was marked as used, and not ID 0, decrement local_addr_used */ + if (!__test_and_set_bit(id ? : msk->mpc_endpoint_id, msk->pm.id_avail_bitmap) && + id && !WARN_ON_ONCE(msk->pm.local_addr_used == 0)) + msk->pm.local_addr_used--; +} + static int mptcp_nl_remove_subflow_and_signal_addr(struct net *net, const struct mptcp_pm_addr_entry *entry) { const struct mptcp_addr_info *addr = &entry->addr; - struct mptcp_rm_list list = { .nr = 0 }; + struct mptcp_rm_list list = { .nr = 1 }; long s_slot = 0, s_num = 0; struct mptcp_sock *msk; - pr_debug("remove_id=%d", addr->id); - - list.ids[list.nr++] = addr->id; + pr_debug("remove_id=%d\n", addr->id); while ((msk = mptcp_token_iter_next(net, &s_slot, &s_num)) != NULL) { struct sock *sk = (struct sock *)msk; @@ -1466,8 +1532,22 @@ static int mptcp_nl_remove_subflow_and_signal_addr(struct net *net, remove_subflow = lookup_subflow_by_saddr(&msk->conn_list, addr); mptcp_pm_remove_anno_addr(msk, addr, remove_subflow && !(entry->flags & MPTCP_PM_ADDR_FLAG_IMPLICIT)); - if (remove_subflow) - mptcp_pm_remove_subflow(msk, &list); + + list.ids[0] = mptcp_endp_get_local_id(msk, addr); + if (remove_subflow) { + spin_lock_bh(&msk->pm.lock); + mptcp_pm_nl_rm_subflow_received(msk, &list); + spin_unlock_bh(&msk->pm.lock); + } + + if (entry->flags & MPTCP_PM_ADDR_FLAG_SUBFLOW) { + spin_lock_bh(&msk->pm.lock); + __mark_subflow_endp_available(msk, list.ids[0]); + spin_unlock_bh(&msk->pm.lock); + } + + if (msk->mpc_endpoint_id == entry->addr.id) + msk->mpc_endpoint_id = 0; release_sock(sk); next: @@ -1502,6 +1582,7 @@ static int mptcp_nl_remove_id_zero_address(struct net *net, spin_lock_bh(&msk->pm.lock); mptcp_pm_remove_addr(msk, &list); mptcp_pm_nl_rm_subflow_received(msk, &list); + __mark_subflow_endp_available(msk, 0); spin_unlock_bh(&msk->pm.lock); release_sock(sk); @@ -1561,6 +1642,7 @@ int mptcp_pm_nl_del_addr_doit(struct sk_buff *skb, struct genl_info *info) return ret; } +/* Called from the userspace PM only */ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list) { struct mptcp_rm_list alist = { .nr = 0 }; @@ -1589,6 +1671,7 @@ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list) } } +/* Called from the in-kernel PM only */ static void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, struct list_head *rm_list) { @@ -1598,21 +1681,24 @@ static void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, list_for_each_entry(entry, rm_list, list) { if (slist.nr < MPTCP_RM_IDS_MAX && lookup_subflow_by_saddr(&msk->conn_list, &entry->addr)) - slist.ids[slist.nr++] = entry->addr.id; + slist.ids[slist.nr++] = mptcp_endp_get_local_id(msk, &entry->addr); if (alist.nr < MPTCP_RM_IDS_MAX && remove_anno_list_by_saddr(msk, &entry->addr)) - alist.ids[alist.nr++] = entry->addr.id; + alist.ids[alist.nr++] = mptcp_endp_get_local_id(msk, &entry->addr); } + spin_lock_bh(&msk->pm.lock); if (alist.nr) { - spin_lock_bh(&msk->pm.lock); msk->pm.add_addr_signaled -= alist.nr; mptcp_pm_remove_addr(msk, &alist); - spin_unlock_bh(&msk->pm.lock); } if (slist.nr) - mptcp_pm_remove_subflow(msk, &slist); + mptcp_pm_nl_rm_subflow_received(msk, &slist); + /* Reset counters: maybe some subflows have been removed before */ + bitmap_fill(msk->pm.id_avail_bitmap, MPTCP_PM_MAX_ADDR_ID + 1); + msk->pm.local_addr_used = 0; + spin_unlock_bh(&msk->pm.lock); } static void mptcp_nl_remove_addrs_list(struct net *net, @@ -1896,10 +1982,11 @@ static void mptcp_pm_nl_fullmesh(struct mptcp_sock *msk, { struct mptcp_rm_list list = { .nr = 0 }; - list.ids[list.nr++] = addr->id; + list.ids[list.nr++] = mptcp_endp_get_local_id(msk, addr); spin_lock_bh(&msk->pm.lock); mptcp_pm_nl_rm_subflow_received(msk, &list); + __mark_subflow_endp_available(msk, list.ids[0]); mptcp_pm_create_subflow_or_signal_addr(msk); spin_unlock_bh(&msk->pm.lock); } diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 0d536b183a6c..37ebcb7640eb 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -139,7 +139,7 @@ static bool mptcp_try_coalesce(struct sock *sk, struct sk_buff *to, !skb_try_coalesce(to, from, &fragstolen, &delta)) return false; - pr_debug("colesced seq %llx into %llx new len %d new end seq %llx", + pr_debug("colesced seq %llx into %llx new len %d new end seq %llx\n", MPTCP_SKB_CB(from)->map_seq, MPTCP_SKB_CB(to)->map_seq, to->len, MPTCP_SKB_CB(from)->end_seq); MPTCP_SKB_CB(to)->end_seq = MPTCP_SKB_CB(from)->end_seq; @@ -217,7 +217,7 @@ static void mptcp_data_queue_ofo(struct mptcp_sock *msk, struct sk_buff *skb) end_seq = MPTCP_SKB_CB(skb)->end_seq; max_seq = atomic64_read(&msk->rcv_wnd_sent); - pr_debug("msk=%p seq=%llx limit=%llx empty=%d", msk, seq, max_seq, + pr_debug("msk=%p seq=%llx limit=%llx empty=%d\n", msk, seq, max_seq, RB_EMPTY_ROOT(&msk->out_of_order_queue)); if (after64(end_seq, max_seq)) { /* out of window */ @@ -643,7 +643,7 @@ static bool __mptcp_move_skbs_from_subflow(struct mptcp_sock *msk, } } - pr_debug("msk=%p ssk=%p", msk, ssk); + pr_debug("msk=%p ssk=%p\n", msk, ssk); tp = tcp_sk(ssk); do { u32 map_remaining, offset; @@ -724,7 +724,7 @@ static bool __mptcp_ofo_queue(struct mptcp_sock *msk) u64 end_seq; p = rb_first(&msk->out_of_order_queue); - pr_debug("msk=%p empty=%d", msk, RB_EMPTY_ROOT(&msk->out_of_order_queue)); + pr_debug("msk=%p empty=%d\n", msk, RB_EMPTY_ROOT(&msk->out_of_order_queue)); while (p) { skb = rb_to_skb(p); if (after64(MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq)) @@ -746,7 +746,7 @@ static bool __mptcp_ofo_queue(struct mptcp_sock *msk) int delta = msk->ack_seq - MPTCP_SKB_CB(skb)->map_seq; /* skip overlapping data, if any */ - pr_debug("uncoalesced seq=%llx ack seq=%llx delta=%d", + pr_debug("uncoalesced seq=%llx ack seq=%llx delta=%d\n", MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq, delta); MPTCP_SKB_CB(skb)->offset += delta; @@ -1240,7 +1240,7 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk, size_t copy; int i; - pr_debug("msk=%p ssk=%p sending dfrag at seq=%llu len=%u already sent=%u", + pr_debug("msk=%p ssk=%p sending dfrag at seq=%llu len=%u already sent=%u\n", msk, ssk, dfrag->data_seq, dfrag->data_len, info->sent); if (WARN_ON_ONCE(info->sent > info->limit || @@ -1341,7 +1341,7 @@ alloc_skb: mpext->use_map = 1; mpext->dsn64 = 1; - pr_debug("data_seq=%llu subflow_seq=%u data_len=%u dsn64=%d", + pr_debug("data_seq=%llu subflow_seq=%u data_len=%u dsn64=%d\n", mpext->data_seq, mpext->subflow_seq, mpext->data_len, mpext->dsn64); @@ -1892,7 +1892,7 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (!msk->first_pending) WRITE_ONCE(msk->first_pending, dfrag); } - pr_debug("msk=%p dfrag at seq=%llu len=%u sent=%u new=%d", msk, + pr_debug("msk=%p dfrag at seq=%llu len=%u sent=%u new=%d\n", msk, dfrag->data_seq, dfrag->data_len, dfrag->already_sent, !dfrag_collapsed); @@ -2248,7 +2248,7 @@ static int mptcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, } } - pr_debug("block timeout %ld", timeo); + pr_debug("block timeout %ld\n", timeo); sk_wait_data(sk, &timeo, NULL); } @@ -2264,7 +2264,7 @@ out_err: } } - pr_debug("msk=%p rx queue empty=%d:%d copied=%d", + pr_debug("msk=%p rx queue empty=%d:%d copied=%d\n", msk, skb_queue_empty_lockless(&sk->sk_receive_queue), skb_queue_empty(&msk->receive_queue), copied); if (!(flags & MSG_PEEK)) @@ -2326,7 +2326,7 @@ struct sock *mptcp_subflow_get_retrans(struct mptcp_sock *msk) continue; } - if (subflow->backup) { + if (subflow->backup || subflow->request_bkup) { if (!backup) backup = ssk; continue; @@ -2508,6 +2508,12 @@ out: void mptcp_close_ssk(struct sock *sk, struct sock *ssk, struct mptcp_subflow_context *subflow) { + /* The first subflow can already be closed and still in the list */ + if (subflow->close_event_done) + return; + + subflow->close_event_done = true; + if (sk->sk_state == TCP_ESTABLISHED) mptcp_event(MPTCP_EVENT_SUB_CLOSED, mptcp_sk(sk), ssk, GFP_KERNEL); @@ -2533,8 +2539,11 @@ static void __mptcp_close_subflow(struct sock *sk) mptcp_for_each_subflow_safe(msk, subflow, tmp) { struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + int ssk_state = inet_sk_state_load(ssk); - if (inet_sk_state_load(ssk) != TCP_CLOSE) + if (ssk_state != TCP_CLOSE && + (ssk_state != TCP_CLOSE_WAIT || + inet_sk_state_load(sk) != TCP_ESTABLISHED)) continue; /* 'subflow_data_ready' will re-sched once rx queue is empty */ @@ -2714,7 +2723,7 @@ static void mptcp_mp_fail_no_response(struct mptcp_sock *msk) if (!ssk) return; - pr_debug("MP_FAIL doesn't respond, reset the subflow"); + pr_debug("MP_FAIL doesn't respond, reset the subflow\n"); slow = lock_sock_fast(ssk); mptcp_subflow_reset(ssk); @@ -2888,7 +2897,7 @@ void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how) break; default: if (__mptcp_check_fallback(mptcp_sk(sk))) { - pr_debug("Fallback"); + pr_debug("Fallback\n"); ssk->sk_shutdown |= how; tcp_shutdown(ssk, how); @@ -2898,7 +2907,7 @@ void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how) WRITE_ONCE(mptcp_sk(sk)->snd_una, mptcp_sk(sk)->snd_nxt); mptcp_schedule_work(sk); } else { - pr_debug("Sending DATA_FIN on subflow %p", ssk); + pr_debug("Sending DATA_FIN on subflow %p\n", ssk); tcp_send_ack(ssk); if (!mptcp_rtx_timer_pending(sk)) mptcp_reset_rtx_timer(sk); @@ -2964,7 +2973,7 @@ static void mptcp_check_send_data_fin(struct sock *sk) struct mptcp_subflow_context *subflow; struct mptcp_sock *msk = mptcp_sk(sk); - pr_debug("msk=%p snd_data_fin_enable=%d pending=%d snd_nxt=%llu write_seq=%llu", + pr_debug("msk=%p snd_data_fin_enable=%d pending=%d snd_nxt=%llu write_seq=%llu\n", msk, msk->snd_data_fin_enable, !!mptcp_send_head(sk), msk->snd_nxt, msk->write_seq); @@ -2988,7 +2997,7 @@ static void __mptcp_wr_shutdown(struct sock *sk) { struct mptcp_sock *msk = mptcp_sk(sk); - pr_debug("msk=%p snd_data_fin_enable=%d shutdown=%x state=%d pending=%d", + pr_debug("msk=%p snd_data_fin_enable=%d shutdown=%x state=%d pending=%d\n", msk, msk->snd_data_fin_enable, sk->sk_shutdown, sk->sk_state, !!mptcp_send_head(sk)); @@ -3003,7 +3012,7 @@ static void __mptcp_destroy_sock(struct sock *sk) { struct mptcp_sock *msk = mptcp_sk(sk); - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); might_sleep(); @@ -3111,7 +3120,7 @@ cleanup: mptcp_set_state(sk, TCP_CLOSE); sock_hold(sk); - pr_debug("msk=%p state=%d", sk, sk->sk_state); + pr_debug("msk=%p state=%d\n", sk, sk->sk_state); if (msk->token) mptcp_event(MPTCP_EVENT_CLOSED, msk, NULL, GFP_KERNEL); @@ -3543,7 +3552,7 @@ static int mptcp_get_port(struct sock *sk, unsigned short snum) { struct mptcp_sock *msk = mptcp_sk(sk); - pr_debug("msk=%p, ssk=%p", msk, msk->first); + pr_debug("msk=%p, ssk=%p\n", msk, msk->first); if (WARN_ON_ONCE(!msk->first)) return -EINVAL; @@ -3560,7 +3569,7 @@ void mptcp_finish_connect(struct sock *ssk) sk = subflow->conn; msk = mptcp_sk(sk); - pr_debug("msk=%p, token=%u", sk, subflow->token); + pr_debug("msk=%p, token=%u\n", sk, subflow->token); subflow->map_seq = subflow->iasn; subflow->map_subflow_seq = 1; @@ -3589,7 +3598,7 @@ bool mptcp_finish_join(struct sock *ssk) struct sock *parent = (void *)msk; bool ret = true; - pr_debug("msk=%p, subflow=%p", msk, subflow); + pr_debug("msk=%p, subflow=%p\n", msk, subflow); /* mptcp socket already closing? */ if (!mptcp_is_fully_established(parent)) { @@ -3635,7 +3644,7 @@ err_prohibited: static void mptcp_shutdown(struct sock *sk, int how) { - pr_debug("sk=%p, how=%d", sk, how); + pr_debug("sk=%p, how=%d\n", sk, how); if ((how & SEND_SHUTDOWN) && mptcp_close_state(sk)) __mptcp_wr_shutdown(sk); @@ -3856,7 +3865,7 @@ static int mptcp_listen(struct socket *sock, int backlog) struct sock *ssk; int err; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); lock_sock(sk); @@ -3895,7 +3904,7 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock, struct mptcp_sock *msk = mptcp_sk(sock->sk); struct sock *ssk, *newsk; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); /* Buggy applications can call accept on socket states other then LISTEN * but no need to allocate the first subflow just to error out. @@ -3904,12 +3913,12 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock, if (!ssk) return -EINVAL; - pr_debug("ssk=%p, listener=%p", ssk, mptcp_subflow_ctx(ssk)); + pr_debug("ssk=%p, listener=%p\n", ssk, mptcp_subflow_ctx(ssk)); newsk = inet_csk_accept(ssk, arg); if (!newsk) return arg->err; - pr_debug("newsk=%p, subflow is mptcp=%d", newsk, sk_is_mptcp(newsk)); + pr_debug("newsk=%p, subflow is mptcp=%d\n", newsk, sk_is_mptcp(newsk)); if (sk_is_mptcp(newsk)) { struct mptcp_subflow_context *subflow; struct sock *new_mptcp_sock; @@ -4002,7 +4011,7 @@ static __poll_t mptcp_poll(struct file *file, struct socket *sock, sock_poll_wait(file, sock, wait); state = inet_sk_state_load(sk); - pr_debug("msk=%p state=%d flags=%lx", msk, state, msk->flags); + pr_debug("msk=%p state=%d flags=%lx\n", msk, state, msk->flags); if (state == TCP_LISTEN) { struct sock *ssk = READ_ONCE(msk->first); diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 60c6b073d65f..3b22313d1b86 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -524,7 +524,8 @@ struct mptcp_subflow_context { stale : 1, /* unable to snd/rcv data, do not use for xmit */ valid_csum_seen : 1, /* at least one csum validated */ is_mptfo : 1, /* subflow is doing TFO */ - __unused : 10; + close_event_done : 1, /* has done the post-closed part */ + __unused : 9; bool data_avail; bool scheduled; u32 remote_nonce; @@ -992,6 +993,8 @@ void mptcp_pm_add_addr_received(const struct sock *ssk, void mptcp_pm_add_addr_echoed(struct mptcp_sock *msk, const struct mptcp_addr_info *addr); void mptcp_pm_add_addr_send_ack(struct mptcp_sock *msk); +bool mptcp_pm_nl_is_init_remote_addr(struct mptcp_sock *msk, + const struct mptcp_addr_info *remote); void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk); void mptcp_pm_rm_addr_received(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list); @@ -1026,7 +1029,6 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk, const struct mptcp_addr_info *addr, bool echo); int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list); -int mptcp_pm_remove_subflow(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list); void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list); void mptcp_free_local_addr_list(struct mptcp_sock *msk); @@ -1133,8 +1135,6 @@ static inline u8 subflow_get_local_id(const struct mptcp_subflow_context *subflo void __init mptcp_pm_nl_init(void); void mptcp_pm_nl_work(struct mptcp_sock *msk); -void mptcp_pm_nl_rm_subflow_received(struct mptcp_sock *msk, - const struct mptcp_rm_list *rm_list); unsigned int mptcp_pm_get_add_addr_signal_max(const struct mptcp_sock *msk); unsigned int mptcp_pm_get_add_addr_accept_max(const struct mptcp_sock *msk); unsigned int mptcp_pm_get_subflows_max(const struct mptcp_sock *msk); @@ -1180,7 +1180,7 @@ static inline bool mptcp_check_fallback(const struct sock *sk) static inline void __mptcp_do_fallback(struct mptcp_sock *msk) { if (__mptcp_check_fallback(msk)) { - pr_debug("TCP fallback already done (msk=%p)", msk); + pr_debug("TCP fallback already done (msk=%p)\n", msk); return; } set_bit(MPTCP_FALLBACK_DONE, &msk->flags); @@ -1216,7 +1216,7 @@ static inline void mptcp_do_fallback(struct sock *ssk) } } -#define pr_fallback(a) pr_debug("%s:fallback to TCP (msk=%p)", __func__, a) +#define pr_fallback(a) pr_debug("%s:fallback to TCP (msk=%p)\n", __func__, a) static inline bool mptcp_check_infinite_map(struct sk_buff *skb) { diff --git a/net/mptcp/sched.c b/net/mptcp/sched.c index 4a7fd0508ad2..78ed508ebc1b 100644 --- a/net/mptcp/sched.c +++ b/net/mptcp/sched.c @@ -86,7 +86,7 @@ int mptcp_register_scheduler(struct mptcp_sched_ops *sched) list_add_tail_rcu(&sched->list, &mptcp_sched_list); spin_unlock(&mptcp_sched_list_lock); - pr_debug("%s registered", sched->name); + pr_debug("%s registered\n", sched->name); return 0; } @@ -118,7 +118,7 @@ int mptcp_init_sched(struct mptcp_sock *msk, if (msk->sched->init) msk->sched->init(msk); - pr_debug("sched=%s", msk->sched->name); + pr_debug("sched=%s\n", msk->sched->name); return 0; } diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index 2026a9a36f80..505445a9598f 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -873,7 +873,7 @@ int mptcp_setsockopt(struct sock *sk, int level, int optname, struct mptcp_sock *msk = mptcp_sk(sk); struct sock *ssk; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); if (level == SOL_SOCKET) return mptcp_setsockopt_sol_socket(msk, optname, optval, optlen); @@ -1453,7 +1453,7 @@ int mptcp_getsockopt(struct sock *sk, int level, int optname, struct mptcp_sock *msk = mptcp_sk(sk); struct sock *ssk; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); /* @@ the meaning of setsockopt() when the socket is connected and * there are multiple subflows is not yet defined. It is up to the diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index a21c712350c3..064ab3235893 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -39,7 +39,7 @@ static void subflow_req_destructor(struct request_sock *req) { struct mptcp_subflow_request_sock *subflow_req = mptcp_subflow_rsk(req); - pr_debug("subflow_req=%p", subflow_req); + pr_debug("subflow_req=%p\n", subflow_req); if (subflow_req->msk) sock_put((struct sock *)subflow_req->msk); @@ -146,7 +146,7 @@ static int subflow_check_req(struct request_sock *req, struct mptcp_options_received mp_opt; bool opt_mp_capable, opt_mp_join; - pr_debug("subflow_req=%p, listener=%p", subflow_req, listener); + pr_debug("subflow_req=%p, listener=%p\n", subflow_req, listener); #ifdef CONFIG_TCP_MD5SIG /* no MPTCP if MD5SIG is enabled on this socket or we may run out of @@ -221,7 +221,7 @@ again: } if (subflow_use_different_sport(subflow_req->msk, sk_listener)) { - pr_debug("syn inet_sport=%d %d", + pr_debug("syn inet_sport=%d %d\n", ntohs(inet_sk(sk_listener)->inet_sport), ntohs(inet_sk((struct sock *)subflow_req->msk)->inet_sport)); if (!mptcp_pm_sport_in_anno_list(subflow_req->msk, sk_listener)) { @@ -243,7 +243,7 @@ again: subflow_init_req_cookie_join_save(subflow_req, skb); } - pr_debug("token=%u, remote_nonce=%u msk=%p", subflow_req->token, + pr_debug("token=%u, remote_nonce=%u msk=%p\n", subflow_req->token, subflow_req->remote_nonce, subflow_req->msk); } @@ -527,7 +527,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb) subflow->rel_write_seq = 1; subflow->conn_finished = 1; subflow->ssn_offset = TCP_SKB_CB(skb)->seq; - pr_debug("subflow=%p synack seq=%x", subflow, subflow->ssn_offset); + pr_debug("subflow=%p synack seq=%x\n", subflow, subflow->ssn_offset); mptcp_get_options(skb, &mp_opt); if (subflow->request_mptcp) { @@ -559,7 +559,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb) subflow->thmac = mp_opt.thmac; subflow->remote_nonce = mp_opt.nonce; WRITE_ONCE(subflow->remote_id, mp_opt.join_id); - pr_debug("subflow=%p, thmac=%llu, remote_nonce=%u backup=%d", + pr_debug("subflow=%p, thmac=%llu, remote_nonce=%u backup=%d\n", subflow, subflow->thmac, subflow->remote_nonce, subflow->backup); @@ -585,7 +585,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb) MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINSYNACKBACKUPRX); if (subflow_use_different_dport(msk, sk)) { - pr_debug("synack inet_dport=%d %d", + pr_debug("synack inet_dport=%d %d\n", ntohs(inet_sk(sk)->inet_dport), ntohs(inet_sk(parent)->inet_dport)); MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINPORTSYNACKRX); @@ -655,7 +655,7 @@ static int subflow_v4_conn_request(struct sock *sk, struct sk_buff *skb) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); - pr_debug("subflow=%p", subflow); + pr_debug("subflow=%p\n", subflow); /* Never answer to SYNs sent to broadcast or multicast */ if (skb_rtable(skb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST)) @@ -686,7 +686,7 @@ static int subflow_v6_conn_request(struct sock *sk, struct sk_buff *skb) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); - pr_debug("subflow=%p", subflow); + pr_debug("subflow=%p\n", subflow); if (skb->protocol == htons(ETH_P_IP)) return subflow_v4_conn_request(sk, skb); @@ -807,7 +807,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk, struct mptcp_sock *owner; struct sock *child; - pr_debug("listener=%p, req=%p, conn=%p", listener, req, listener->conn); + pr_debug("listener=%p, req=%p, conn=%p\n", listener, req, listener->conn); /* After child creation we must look for MPC even when options * are not parsed @@ -898,7 +898,7 @@ create_child: ctx->conn = (struct sock *)owner; if (subflow_use_different_sport(owner, sk)) { - pr_debug("ack inet_sport=%d %d", + pr_debug("ack inet_sport=%d %d\n", ntohs(inet_sk(sk)->inet_sport), ntohs(inet_sk((struct sock *)owner)->inet_sport)); if (!mptcp_pm_sport_in_anno_list(owner, sk)) { @@ -961,7 +961,7 @@ enum mapping_status { static void dbg_bad_map(struct mptcp_subflow_context *subflow, u32 ssn) { - pr_debug("Bad mapping: ssn=%d map_seq=%d map_data_len=%d", + pr_debug("Bad mapping: ssn=%d map_seq=%d map_data_len=%d\n", ssn, subflow->map_subflow_seq, subflow->map_data_len); } @@ -1121,7 +1121,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk, data_len = mpext->data_len; if (data_len == 0) { - pr_debug("infinite mapping received"); + pr_debug("infinite mapping received\n"); MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_INFINITEMAPRX); subflow->map_data_len = 0; return MAPPING_INVALID; @@ -1133,7 +1133,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk, if (data_len == 1) { bool updated = mptcp_update_rcv_data_fin(msk, mpext->data_seq, mpext->dsn64); - pr_debug("DATA_FIN with no payload seq=%llu", mpext->data_seq); + pr_debug("DATA_FIN with no payload seq=%llu\n", mpext->data_seq); if (subflow->map_valid) { /* A DATA_FIN might arrive in a DSS * option before the previous mapping @@ -1159,7 +1159,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk, data_fin_seq &= GENMASK_ULL(31, 0); mptcp_update_rcv_data_fin(msk, data_fin_seq, mpext->dsn64); - pr_debug("DATA_FIN with mapping seq=%llu dsn64=%d", + pr_debug("DATA_FIN with mapping seq=%llu dsn64=%d\n", data_fin_seq, mpext->dsn64); /* Adjust for DATA_FIN using 1 byte of sequence space */ @@ -1205,7 +1205,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk, if (unlikely(subflow->map_csum_reqd != csum_reqd)) return MAPPING_INVALID; - pr_debug("new map seq=%llu subflow_seq=%u data_len=%u csum=%d:%u", + pr_debug("new map seq=%llu subflow_seq=%u data_len=%u csum=%d:%u\n", subflow->map_seq, subflow->map_subflow_seq, subflow->map_data_len, subflow->map_csum_reqd, subflow->map_data_csum); @@ -1240,7 +1240,7 @@ static void mptcp_subflow_discard_data(struct sock *ssk, struct sk_buff *skb, avail_len = skb->len - offset; incr = limit >= avail_len ? avail_len + fin : limit; - pr_debug("discarding=%d len=%d offset=%d seq=%d", incr, skb->len, + pr_debug("discarding=%d len=%d offset=%d seq=%d\n", incr, skb->len, offset, subflow->map_subflow_seq); MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_DUPDATA); tcp_sk(ssk)->copied_seq += incr; @@ -1255,12 +1255,16 @@ out: /* sched mptcp worker to remove the subflow if no more data is pending */ static void subflow_sched_work_if_closed(struct mptcp_sock *msk, struct sock *ssk) { - if (likely(ssk->sk_state != TCP_CLOSE)) + struct sock *sk = (struct sock *)msk; + + if (likely(ssk->sk_state != TCP_CLOSE && + (ssk->sk_state != TCP_CLOSE_WAIT || + inet_sk_state_load(sk) != TCP_ESTABLISHED))) return; if (skb_queue_empty(&ssk->sk_receive_queue) && !test_and_set_bit(MPTCP_WORK_CLOSE_SUBFLOW, &msk->flags)) - mptcp_schedule_work((struct sock *)msk); + mptcp_schedule_work(sk); } static bool subflow_can_fallback(struct mptcp_subflow_context *subflow) @@ -1337,7 +1341,7 @@ static bool subflow_check_data_avail(struct sock *ssk) old_ack = READ_ONCE(msk->ack_seq); ack_seq = mptcp_subflow_get_mapped_dsn(subflow); - pr_debug("msk ack_seq=%llx subflow ack_seq=%llx", old_ack, + pr_debug("msk ack_seq=%llx subflow ack_seq=%llx\n", old_ack, ack_seq); if (unlikely(before64(ack_seq, old_ack))) { mptcp_subflow_discard_data(ssk, skb, old_ack - ack_seq); @@ -1409,7 +1413,7 @@ bool mptcp_subflow_data_available(struct sock *sk) subflow->map_valid = 0; WRITE_ONCE(subflow->data_avail, false); - pr_debug("Done with mapping: seq=%u data_len=%u", + pr_debug("Done with mapping: seq=%u data_len=%u\n", subflow->map_subflow_seq, subflow->map_data_len); } @@ -1519,7 +1523,7 @@ void mptcpv6_handle_mapped(struct sock *sk, bool mapped) target = mapped ? &subflow_v6m_specific : subflow_default_af_ops(sk); - pr_debug("subflow=%p family=%d ops=%p target=%p mapped=%d", + pr_debug("subflow=%p family=%d ops=%p target=%p mapped=%d\n", subflow, sk->sk_family, icsk->icsk_af_ops, target, mapped); if (likely(icsk->icsk_af_ops == target)) @@ -1612,7 +1616,7 @@ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc, goto failed; mptcp_crypto_key_sha(subflow->remote_key, &remote_token, NULL); - pr_debug("msk=%p remote_token=%u local_id=%d remote_id=%d", msk, + pr_debug("msk=%p remote_token=%u local_id=%d remote_id=%d\n", msk, remote_token, local_id, remote_id); subflow->remote_token = remote_token; WRITE_ONCE(subflow->remote_id, remote_id); @@ -1747,7 +1751,7 @@ int mptcp_subflow_create_socket(struct sock *sk, unsigned short family, SOCK_INODE(sf)->i_gid = SOCK_INODE(sk->sk_socket)->i_gid; subflow = mptcp_subflow_ctx(sf->sk); - pr_debug("subflow=%p", subflow); + pr_debug("subflow=%p\n", subflow); *new_sock = sf; sock_hold(sk); @@ -1776,7 +1780,7 @@ static struct mptcp_subflow_context *subflow_create_ctx(struct sock *sk, INIT_LIST_HEAD(&ctx->node); INIT_LIST_HEAD(&ctx->delegated_node); - pr_debug("subflow=%p", ctx); + pr_debug("subflow=%p\n", ctx); ctx->tcp_sock = sk; WRITE_ONCE(ctx->local_id, -1); @@ -1927,7 +1931,7 @@ static int subflow_ulp_init(struct sock *sk) goto out; } - pr_debug("subflow=%p, family=%d", ctx, sk->sk_family); + pr_debug("subflow=%p, family=%d\n", ctx, sk->sk_family); tp->is_mptcp = 1; ctx->icsk_af_ops = icsk->icsk_af_ops; diff --git a/net/netfilter/nf_flow_table_inet.c b/net/netfilter/nf_flow_table_inet.c index 88787b45e30d..8b541a080342 100644 --- a/net/netfilter/nf_flow_table_inet.c +++ b/net/netfilter/nf_flow_table_inet.c @@ -17,6 +17,9 @@ nf_flow_offload_inet_hook(void *priv, struct sk_buff *skb, switch (skb->protocol) { case htons(ETH_P_8021Q): + if (!pskb_may_pull(skb, skb_mac_offset(skb) + sizeof(*veth))) + return NF_ACCEPT; + veth = (struct vlan_ethhdr *)skb_mac_header(skb); proto = veth->h_vlan_encapsulated_proto; break; diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c index c2c005234dcd..98edcaa37b38 100644 --- a/net/netfilter/nf_flow_table_ip.c +++ b/net/netfilter/nf_flow_table_ip.c @@ -281,6 +281,9 @@ static bool nf_flow_skb_encap_protocol(struct sk_buff *skb, __be16 proto, switch (skb->protocol) { case htons(ETH_P_8021Q): + if (!pskb_may_pull(skb, skb_mac_offset(skb) + sizeof(*veth))) + return false; + veth = (struct vlan_ethhdr *)skb_mac_header(skb); if (veth->h_vlan_encapsulated_proto == proto) { *offset += VLAN_HLEN; diff --git a/net/netfilter/nft_counter.c b/net/netfilter/nft_counter.c index 291ed2026367..eab0dc66bee6 100644 --- a/net/netfilter/nft_counter.c +++ b/net/netfilter/nft_counter.c @@ -107,11 +107,16 @@ static void nft_counter_reset(struct nft_counter_percpu_priv *priv, struct nft_counter *total) { struct nft_counter *this_cpu; + seqcount_t *myseq; local_bh_disable(); this_cpu = this_cpu_ptr(priv->counter); + myseq = this_cpu_ptr(&nft_counter_seq); + + write_seqcount_begin(myseq); this_cpu->packets -= total->packets; this_cpu->bytes -= total->bytes; + write_seqcount_end(myseq); local_bh_enable(); } @@ -265,7 +270,7 @@ static void nft_counter_offload_stats(struct nft_expr *expr, struct nft_counter *this_cpu; seqcount_t *myseq; - preempt_disable(); + local_bh_disable(); this_cpu = this_cpu_ptr(priv->counter); myseq = this_cpu_ptr(&nft_counter_seq); @@ -273,7 +278,7 @@ static void nft_counter_offload_stats(struct nft_expr *expr, this_cpu->packets += stats->pkts; this_cpu->bytes += stats->bytes; write_seqcount_end(myseq); - preempt_enable(); + local_bh_enable(); } void nft_counter_init_seqcount(void) diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 99d72543abd3..78d9961fcd44 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -2706,7 +2706,7 @@ static struct pernet_operations ovs_net_ops = { }; static const char * const ovs_drop_reasons[] = { -#define S(x) (#x), +#define S(x) [(x) & ~SKB_DROP_REASON_SUBSYS_MASK] = (#x), OVS_DROP_REASONS(S) #undef S }; diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c index 9602dafe32e6..d2f49db70523 100644 --- a/net/sched/sch_cake.c +++ b/net/sched/sch_cake.c @@ -786,12 +786,15 @@ skip_hash: * queue, accept the collision, update the host tags. */ q->way_collisions++; - if (q->flows[outer_hash + k].set == CAKE_SET_BULK) { - q->hosts[q->flows[reduced_hash].srchost].srchost_bulk_flow_count--; - q->hosts[q->flows[reduced_hash].dsthost].dsthost_bulk_flow_count--; - } allocate_src = cake_dsrc(flow_mode); allocate_dst = cake_ddst(flow_mode); + + if (q->flows[outer_hash + k].set == CAKE_SET_BULK) { + if (allocate_src) + q->hosts[q->flows[reduced_hash].srchost].srchost_bulk_flow_count--; + if (allocate_dst) + q->hosts[q->flows[reduced_hash].dsthost].dsthost_bulk_flow_count--; + } found: /* reserve queue for future packets in same flow */ reduced_hash = outer_hash + k; diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c index 238974725679..19a49af5a9e5 100644 --- a/net/sched/sch_fq.c +++ b/net/sched/sch_fq.c @@ -663,7 +663,9 @@ begin: pband = &q->band_flows[q->band_nr]; pband->credit = min(pband->credit + pband->quantum, pband->quantum); - goto begin; + if (pband->credit > 0) + goto begin; + retry = 0; } if (q->time_next_delayed_flow != ~0ULL) qdisc_watchdog_schedule_range_ns(&q->watchdog, diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index edc72962ae63..39382ee1e331 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -446,12 +446,10 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct netem_sched_data *q = qdisc_priv(sch); /* We don't fill cb now as skb_unshare() may invalidate it */ struct netem_skb_cb *cb; - struct sk_buff *skb2; + struct sk_buff *skb2 = NULL; struct sk_buff *segs = NULL; unsigned int prev_len = qdisc_pkt_len(skb); int count = 1; - int rc = NET_XMIT_SUCCESS; - int rc_drop = NET_XMIT_DROP; /* Do not fool qdisc_drop_all() */ skb->prev = NULL; @@ -480,19 +478,11 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, skb_orphan_partial(skb); /* - * If we need to duplicate packet, then re-insert at top of the - * qdisc tree, since parent queuer expects that only one - * skb will be queued. + * If we need to duplicate packet, then clone it before + * original is modified. */ - if (count > 1 && (skb2 = skb_clone(skb, GFP_ATOMIC)) != NULL) { - struct Qdisc *rootq = qdisc_root_bh(sch); - u32 dupsave = q->duplicate; /* prevent duplicating a dup... */ - - q->duplicate = 0; - rootq->enqueue(skb2, rootq, to_free); - q->duplicate = dupsave; - rc_drop = NET_XMIT_SUCCESS; - } + if (count > 1) + skb2 = skb_clone(skb, GFP_ATOMIC); /* * Randomized packet corruption. @@ -504,7 +494,8 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, if (skb_is_gso(skb)) { skb = netem_segment(skb, sch, to_free); if (!skb) - return rc_drop; + goto finish_segs; + segs = skb->next; skb_mark_not_on_list(skb); qdisc_skb_cb(skb)->pkt_len = skb->len; @@ -530,7 +521,24 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, /* re-link segs, so that qdisc_drop_all() frees them all */ skb->next = segs; qdisc_drop_all(skb, sch, to_free); - return rc_drop; + if (skb2) + __qdisc_drop(skb2, to_free); + return NET_XMIT_DROP; + } + + /* + * If doing duplication then re-insert at top of the + * qdisc tree, since parent queuer expects that only one + * skb will be queued. + */ + if (skb2) { + struct Qdisc *rootq = qdisc_root_bh(sch); + u32 dupsave = q->duplicate; /* prevent duplicating a dup... */ + + q->duplicate = 0; + rootq->enqueue(skb2, rootq, to_free); + q->duplicate = dupsave; + skb2 = NULL; } qdisc_qstats_backlog_inc(sch, skb); @@ -601,9 +609,12 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, } finish_segs: + if (skb2) + __qdisc_drop(skb2, to_free); + if (segs) { unsigned int len, last_len; - int nb; + int rc, nb; len = skb ? skb->len : 0; nb = skb ? 1 : 0; @@ -731,11 +742,10 @@ deliver: err = qdisc_enqueue(skb, q->qdisc, &to_free); kfree_skb_list(to_free); - if (err != NET_XMIT_SUCCESS && - net_xmit_drop_count(err)) { - qdisc_qstats_drop(sch); - qdisc_tree_reduce_backlog(sch, 1, - pkt_len); + if (err != NET_XMIT_SUCCESS) { + if (net_xmit_drop_count(err)) + qdisc_qstats_drop(sch); + qdisc_tree_reduce_backlog(sch, 1, pkt_len); } goto tfifo_dequeue; } diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 5adf0c0a6c1a..7d315a18612b 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -2260,12 +2260,6 @@ enum sctp_disposition sctp_sf_do_5_2_4_dupcook( } } - /* Update socket peer label if first association. */ - if (security_sctp_assoc_request(new_asoc, chunk->head_skb ?: chunk->skb)) { - sctp_association_free(new_asoc); - return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); - } - /* Set temp so that it won't be added into hashtable */ new_asoc->temp = 1; @@ -2274,6 +2268,22 @@ enum sctp_disposition sctp_sf_do_5_2_4_dupcook( */ action = sctp_tietags_compare(new_asoc, asoc); + /* In cases C and E the association doesn't enter the ESTABLISHED + * state, so there is no need to call security_sctp_assoc_request(). + */ + switch (action) { + case 'A': /* Association restart. */ + case 'B': /* Collision case B. */ + case 'D': /* Collision case D. */ + /* Update socket peer label if first association. */ + if (security_sctp_assoc_request((struct sctp_association *)asoc, + chunk->head_skb ?: chunk->skb)) { + sctp_association_free(new_asoc); + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); + } + break; + } + switch (action) { case 'A': /* Association restart. */ retval = sctp_sf_do_dupcook_a(net, ep, asoc, chunk, commands, diff --git a/net/smc/smc.h b/net/smc/smc.h index 34b781e463c4..ad77d6b6b8d3 100644 --- a/net/smc/smc.h +++ b/net/smc/smc.h @@ -284,6 +284,9 @@ struct smc_connection { struct smc_sock { /* smc sock container */ struct sock sk; +#if IS_ENABLED(CONFIG_IPV6) + struct ipv6_pinfo *pinet6; +#endif struct socket *clcsock; /* internal tcp socket */ void (*clcsk_state_change)(struct sock *sk); /* original stat_change fct. */ diff --git a/net/smc/smc_inet.c b/net/smc/smc_inet.c index bece346dd8e9..a5b2041600f9 100644 --- a/net/smc/smc_inet.c +++ b/net/smc/smc_inet.c @@ -60,6 +60,11 @@ static struct inet_protosw smc_inet_protosw = { }; #if IS_ENABLED(CONFIG_IPV6) +struct smc6_sock { + struct smc_sock smc; + struct ipv6_pinfo inet6; +}; + static struct proto smc_inet6_prot = { .name = "INET6_SMC", .owner = THIS_MODULE, @@ -67,9 +72,10 @@ static struct proto smc_inet6_prot = { .hash = smc_hash_sk, .unhash = smc_unhash_sk, .release_cb = smc_release_cb, - .obj_size = sizeof(struct smc_sock), + .obj_size = sizeof(struct smc6_sock), .h.smc_hash = &smc_v6_hashinfo, .slab_flags = SLAB_TYPESAFE_BY_RCU, + .ipv6_pinfo_offset = offsetof(struct smc6_sock, inet6), }; static const struct proto_ops smc_inet6_stream_ops = { diff --git a/net/socket.c b/net/socket.c index fcbdd5bc47ac..0a2bd22ec105 100644 --- a/net/socket.c +++ b/net/socket.c @@ -2362,7 +2362,7 @@ INDIRECT_CALLABLE_DECLARE(bool tcp_bpf_bypass_getsockopt(int level, int do_sock_getsockopt(struct socket *sock, bool compat, int level, int optname, sockptr_t optval, sockptr_t optlen) { - int max_optlen __maybe_unused; + int max_optlen __maybe_unused = 0; const struct proto_ops *ops; int err; @@ -2371,7 +2371,7 @@ int do_sock_getsockopt(struct socket *sock, bool compat, int level, return err; if (!compat) - max_optlen = BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen); + copy_from_sockptr(&max_optlen, optlen, sizeof(int)); ops = READ_ONCE(sock->ops); if (level == SOL_SOCKET) { diff --git a/net/sunrpc/xprtrdma/ib_client.c b/net/sunrpc/xprtrdma/ib_client.c index a938c19c3490..8507cd4d8921 100644 --- a/net/sunrpc/xprtrdma/ib_client.c +++ b/net/sunrpc/xprtrdma/ib_client.c @@ -62,10 +62,11 @@ int rpcrdma_rn_register(struct ib_device *device, if (!rd || test_bit(RPCRDMA_RD_F_REMOVING, &rd->rd_flags)) return -ENETUNREACH; - kref_get(&rd->rd_kref); if (xa_alloc(&rd->rd_xa, &rn->rn_index, rn, xa_limit_32b, GFP_KERNEL) < 0) return -ENOMEM; + kref_get(&rd->rd_kref); rn->rn_done = done; + trace_rpcrdma_client_register(device, rn); return 0; } @@ -91,6 +92,7 @@ void rpcrdma_rn_unregister(struct ib_device *device, if (!rd) return; + trace_rpcrdma_client_unregister(device, rn); xa_erase(&rd->rd_xa, rn->rn_index); kref_put(&rd->rd_kref, rpcrdma_rn_release); } @@ -111,7 +113,7 @@ static int rpcrdma_add_one(struct ib_device *device) return -ENOMEM; kref_init(&rd->rd_kref); - xa_init_flags(&rd->rd_xa, XA_FLAGS_ALLOC1); + xa_init_flags(&rd->rd_xa, XA_FLAGS_ALLOC); rd->rd_device = device; init_completion(&rd->rd_done); ib_set_client_data(device, &rpcrdma_ib_client, rd); diff --git a/rust/Makefile b/rust/Makefile index 8de3ebba9551..f168d2c98a15 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -305,7 +305,7 @@ $(obj)/bindings/bindings_helpers_generated.rs: $(src)/helpers.c FORCE quiet_cmd_exports = EXPORTS $@ cmd_exports = \ $(NM) -p --defined-only $< \ - | awk '/ (T|R|D) / {printf "EXPORT_SYMBOL_RUST_GPL(%s);\n",$$3}' > $@ + | awk '/ (T|R|D|B) / {printf "EXPORT_SYMBOL_RUST_GPL(%s);\n",$$3}' > $@ $(obj)/exports_core_generated.h: $(obj)/core.o FORCE $(call if_changed,exports) diff --git a/rust/kernel/alloc/box_ext.rs b/rust/kernel/alloc/box_ext.rs index 829cb1c1cf9e..9f1c1c489189 100644 --- a/rust/kernel/alloc/box_ext.rs +++ b/rust/kernel/alloc/box_ext.rs @@ -21,8 +21,10 @@ pub trait BoxExt<T>: Sized { impl<T> BoxExt<T> for Box<T> { fn new(x: T, flags: Flags) -> Result<Self, AllocError> { - let b = <Self as BoxExt<_>>::new_uninit(flags)?; - Ok(Box::write(b, x)) + let mut b = <Self as BoxExt<_>>::new_uninit(flags)?; + b.write(x); + // SAFETY: We just wrote to it. + Ok(unsafe { b.assume_init() }) } #[cfg(any(test, testlib))] diff --git a/rust/kernel/block/mq/gen_disk.rs b/rust/kernel/block/mq/gen_disk.rs index f548a6199847..708125dce96a 100644 --- a/rust/kernel/block/mq/gen_disk.rs +++ b/rust/kernel/block/mq/gen_disk.rs @@ -6,8 +6,8 @@ //! C header: [`include/linux/blk_mq.h`](srctree/include/linux/blk_mq.h) use crate::block::mq::{raw_writer::RawWriter, Operations, TagSet}; -use crate::error; use crate::{bindings, error::from_err_ptr, error::Result, sync::Arc}; +use crate::{error, static_lock_class}; use core::fmt::{self, Write}; /// A builder for [`GenDisk`]. @@ -93,8 +93,6 @@ impl GenDiskBuilder { name: fmt::Arguments<'_>, tagset: Arc<TagSet<T>>, ) -> Result<GenDisk<T>> { - let lock_class_key = crate::sync::LockClassKey::new(); - // SAFETY: `bindings::queue_limits` contain only fields that are valid when zeroed. let mut lim: bindings::queue_limits = unsafe { core::mem::zeroed() }; @@ -110,7 +108,7 @@ impl GenDiskBuilder { tagset.raw_tag_set(), &mut lim, core::ptr::null_mut(), - lock_class_key.as_ptr(), + static_lock_class!().as_ptr(), ) })?; diff --git a/rust/kernel/init/macros.rs b/rust/kernel/init/macros.rs index 02ecedc4ae7a..9a0c4650ef67 100644 --- a/rust/kernel/init/macros.rs +++ b/rust/kernel/init/macros.rs @@ -145,7 +145,7 @@ //! } //! } //! // Implement the internal `PinData` trait that marks the pin-data struct as a pin-data -//! // struct. This is important to ensure that no user can implement a rouge `__pin_data` +//! // struct. This is important to ensure that no user can implement a rogue `__pin_data` //! // function without using `unsafe`. //! unsafe impl<T> ::kernel::init::__internal::PinData for __ThePinData<T> { //! type Datee = Bar<T>; @@ -156,7 +156,7 @@ //! // case no such fields exist, hence this is almost empty. The two phantomdata fields exist //! // for two reasons: //! // - `__phantom`: every generic must be used, since we cannot really know which generics -//! // are used, we declere all and then use everything here once. +//! // are used, we declare all and then use everything here once. //! // - `__phantom_pin`: uses the `'__pin` lifetime and ensures that this struct is invariant //! // over it. The lifetime is needed to work around the limitation that trait bounds must //! // not be trivial, e.g. the user has a `#[pin] PhantomPinned` field -- this is diff --git a/rust/kernel/net/phy.rs b/rust/kernel/net/phy.rs index fd40b703d224..91dac63ffa17 100644 --- a/rust/kernel/net/phy.rs +++ b/rust/kernel/net/phy.rs @@ -491,7 +491,7 @@ impl<T: Driver> Adapter<T> { pub struct DriverVTable(Opaque<bindings::phy_driver>); // SAFETY: `DriverVTable` doesn't expose any &self method to access internal data, so it's safe to -// share `&DriverVTable` across execution context boundries. +// share `&DriverVTable` across execution context boundaries. unsafe impl Sync for DriverVTable {} /// Creates a [`DriverVTable`] instance from [`Driver`]. diff --git a/rust/macros/module.rs b/rust/macros/module.rs index 411dc103d82e..7a5b899e47b7 100644 --- a/rust/macros/module.rs +++ b/rust/macros/module.rs @@ -217,7 +217,11 @@ pub(crate) fn module(ts: TokenStream) -> TokenStream { // freed until the module is unloaded. #[cfg(MODULE)] static THIS_MODULE: kernel::ThisModule = unsafe {{ - kernel::ThisModule::from_ptr(&kernel::bindings::__this_module as *const _ as *mut _) + extern \"C\" {{ + static __this_module: kernel::types::Opaque<kernel::bindings::module>; + }} + + kernel::ThisModule::from_ptr(__this_module.get()) }}; #[cfg(not(MODULE))] static THIS_MODULE: kernel::ThisModule = unsafe {{ diff --git a/samples/trace_events/trace_custom_sched.c b/samples/trace_events/trace_custom_sched.c index b99d9ab7db85..dd409b704b35 100644 --- a/samples/trace_events/trace_custom_sched.c +++ b/samples/trace_events/trace_custom_sched.c @@ -8,7 +8,6 @@ #define pr_fmt(fmt) fmt #include <linux/trace_events.h> -#include <linux/version.h> #include <linux/module.h> #include <linux/sched.h> diff --git a/scripts/Makefile.build b/scripts/Makefile.build index efacca63c897..a5ac8ed1936f 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -487,7 +487,7 @@ $(subdir-ym): need-modorder=$(if $(filter $@/modules.order, $(subdir-modorder)),1) \ $(filter $@/%, $(single-subdir-goals)) -# Add FORCE to the prequisites of a target to force it to be always rebuilt. +# Add FORCE to the prerequisites of a target to force it to be always rebuilt. # --------------------------------------------------------------------------- PHONY += FORCE diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index fe3668dc4954..207325eaf1d1 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -400,26 +400,23 @@ $(obj)/%.dtb.S: $(obj)/%.dtb FORCE $(obj)/%.dtbo.S: $(obj)/%.dtbo FORCE $(call if_changed,wrap_S_dtb) -quiet_cmd_dtc = DTC $@ +quiet_dtb_check_tag = $(if $(dtb-check-enabled),[C], ) +cmd_dtb_check = $(if $(dtb-check-enabled),; $(DT_CHECKER) $(DT_CHECKER_FLAGS) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@ || true) + +quiet_cmd_dtc = DTC $(quiet_dtb_check_tag) $@ cmd_dtc = $(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \ $(DTC) -o $@ -b 0 \ $(addprefix -i,$(dir $<) $(DTC_INCLUDE)) $(DTC_FLAGS) \ -d $(depfile).dtc.tmp $(dtc-tmp) ; \ - cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) - -DT_CHECK_CMD = $(DT_CHECKER) $(DT_CHECKER_FLAGS) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) + cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) \ + $(cmd_dtb_check) # NOTE: # Do not replace $(filter %.dtb %.dtbo, $^) with $(real-prereqs). When a single # DTB is turned into a multi-blob DTB, $^ will contain header file dependencies # recorded in the .*.cmd file. -ifneq ($(CHECK_DTBS),) -quiet_cmd_fdtoverlay = DTOVLCH $@ - cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(filter %.dtb %.dtbo, $^) ; $(DT_CHECK_CMD) $@ || true -else -quiet_cmd_fdtoverlay = DTOVL $@ - cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(filter %.dtb %.dtbo, $^) -endif +quiet_cmd_fdtoverlay = OVL $(quiet_dtb_check_tag) $@ + cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(filter %.dtb %.dtbo, $^) $(cmd_dtb_check) $(multi-dtb-y): FORCE $(call if_changed,fdtoverlay) @@ -430,16 +427,11 @@ DT_CHECKER ?= dt-validate DT_CHECKER_FLAGS ?= $(if $(DT_SCHEMA_FILES),-l $(DT_SCHEMA_FILES),-m) DT_BINDING_DIR := Documentation/devicetree/bindings DT_TMP_SCHEMA := $(objtree)/$(DT_BINDING_DIR)/processed-schema.json - -quiet_cmd_dtb = DTC_CHK $@ - cmd_dtb = $(cmd_dtc) ; $(DT_CHECK_CMD) $@ || true -else -quiet_cmd_dtb = $(quiet_cmd_dtc) - cmd_dtb = $(cmd_dtc) +dtb-check-enabled = $(if $(filter %.dtb, $@),y) endif $(obj)/%.dtb: $(obj)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE - $(call if_changed_dep,dtb) + $(call if_changed_dep,dtc) $(obj)/%.dtbo: $(src)/%.dtso $(DTC) FORCE $(call if_changed_dep,dtc) diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal index 1fa98b5e952b..306a6bb86e4d 100644 --- a/scripts/Makefile.modfinal +++ b/scripts/Makefile.modfinal @@ -62,7 +62,7 @@ endif targets += $(modules:%.o=%.ko) $(modules:%.o=%.mod.o) -# Add FORCE to the prequisites of a target to force it to be always rebuilt. +# Add FORCE to the prerequisites of a target to force it to be always rebuilt. # --------------------------------------------------------------------------- PHONY += FORCE diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux index 49946cb96844..5ceecbed31eb 100644 --- a/scripts/Makefile.vmlinux +++ b/scripts/Makefile.vmlinux @@ -33,7 +33,7 @@ targets += vmlinux vmlinux: scripts/link-vmlinux.sh vmlinux.o $(KBUILD_LDS) FORCE +$(call if_changed_dep,link_vmlinux) -# Add FORCE to the prequisites of a target to force it to be always rebuilt. +# Add FORCE to the prerequisites of a target to force it to be always rebuilt. # --------------------------------------------------------------------------- PHONY += FORCE diff --git a/scripts/Makefile.vmlinux_o b/scripts/Makefile.vmlinux_o index 6de297916ce6..d64070b6b4bc 100644 --- a/scripts/Makefile.vmlinux_o +++ b/scripts/Makefile.vmlinux_o @@ -87,7 +87,7 @@ targets += modules.builtin modules.builtin: modules.builtin.modinfo FORCE $(call if_changed,modules_builtin) -# Add FORCE to the prequisites of a target to force it to be always rebuilt. +# Add FORCE to the prerequisites of a target to force it to be always rebuilt. # --------------------------------------------------------------------------- PHONY += FORCE diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 39032224d504..4427572b2477 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -4015,16 +4015,6 @@ sub process { } } -# Block comment styles -# Networking with an initial /* - if ($realfile =~ m@^(drivers/net/|net/)@ && - $prevrawline =~ /^\+[ \t]*\/\*[ \t]*$/ && - $rawline =~ /^\+[ \t]*\*/ && - $realline > 3) { # Do not warn about the initial copyright comment block after SPDX-License-Identifier - WARN("NETWORKING_BLOCK_COMMENT_STYLE", - "networking block comments don't use an empty /* line, use /* Comment...\n" . $hereprev); - } - # Block comments use * on subsequent lines if ($prevline =~ /$;[ \t]*$/ && #ends in comment $prevrawline =~ /^\+.*?\/\*/ && #starting /* diff --git a/scripts/gfp-translate b/scripts/gfp-translate index 6c9aed17cf56..8385ae0d5af9 100755 --- a/scripts/gfp-translate +++ b/scripts/gfp-translate @@ -62,25 +62,57 @@ if [ "$GFPMASK" = "none" ]; then fi # Extract GFP flags from the kernel source -TMPFILE=`mktemp -t gfptranslate-XXXXXX` || exit 1 -grep -q ___GFP $SOURCE/include/linux/gfp_types.h -if [ $? -eq 0 ]; then - grep "^#define ___GFP" $SOURCE/include/linux/gfp_types.h | sed -e 's/u$//' | grep -v GFP_BITS > $TMPFILE -else - grep "^#define __GFP" $SOURCE/include/linux/gfp_types.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE -fi +TMPFILE=`mktemp -t gfptranslate-XXXXXX.c` || exit 1 -# Parse the flags -IFS=" -" echo Source: $SOURCE echo Parsing: $GFPMASK -for LINE in `cat $TMPFILE`; do - MASK=`echo $LINE | awk '{print $3}'` - if [ $(($GFPMASK&$MASK)) -ne 0 ]; then - echo $LINE - fi -done -rm -f $TMPFILE +( + cat <<EOF +#include <stdint.h> +#include <stdio.h> + +// Try to fool compiler.h into not including extra stuff +#define __ASSEMBLY__ 1 + +#include <generated/autoconf.h> +#include <linux/gfp_types.h> + +static const char *masks[] = { +EOF + + sed -nEe 's/^[[:space:]]+(___GFP_.*)_BIT,.*$/\1/p' $SOURCE/include/linux/gfp_types.h | + while read b; do + cat <<EOF +#if defined($b) && ($b > 0) + [${b}_BIT] = "$b", +#endif +EOF + done + + cat <<EOF +}; + +int main(int argc, char *argv[]) +{ + unsigned long long mask = $GFPMASK; + + for (int i = 0; i < sizeof(mask) * 8; i++) { + unsigned long long bit = 1ULL << i; + if (mask & bit) + printf("\t%-25s0x%llx\n", + (i < ___GFP_LAST_BIT && masks[i]) ? + masks[i] : "*** INVALID ***", + bit); + } + + return 0; +} +EOF +) > $TMPFILE + +${CC:-gcc} -Wall -o ${TMPFILE}.bin -I $SOURCE/include $TMPFILE && ${TMPFILE}.bin + +rm -f $TMPFILE ${TMPFILE}.bin + exit 0 diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh index 902eb429b9db..0b7952471c18 100755 --- a/scripts/kconfig/merge_config.sh +++ b/scripts/kconfig/merge_config.sh @@ -167,6 +167,8 @@ for ORIG_MERGE_FILE in $MERGE_LIST ; do sed -i "/$CFG[ =]/d" $MERGE_FILE fi done + # In case the previous file lacks a new line at the end + echo >> $TMP_FILE cat $MERGE_FILE >> $TMP_FILE done diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 22d0bc843986..070a319140e8 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -215,7 +215,8 @@ kallsymso= strip_debug= if is_enabled CONFIG_KALLSYMS; then - kallsyms /dev/null .tmp_vmlinux0.kallsyms + truncate -s0 .tmp_vmlinux.kallsyms0.syms + kallsyms .tmp_vmlinux.kallsyms0.syms .tmp_vmlinux0.kallsyms fi if is_enabled CONFIG_KALLSYMS || is_enabled CONFIG_DEBUG_INFO_BTF; then diff --git a/security/apparmor/policy_unpack_test.c b/security/apparmor/policy_unpack_test.c index 874fcf97794e..c64733d6c98f 100644 --- a/security/apparmor/policy_unpack_test.c +++ b/security/apparmor/policy_unpack_test.c @@ -80,14 +80,14 @@ static struct aa_ext *build_aa_ext_struct(struct policy_unpack_fixture *puf, *(buf + 1) = strlen(TEST_U32_NAME) + 1; strscpy(buf + 3, TEST_U32_NAME, e->end - (void *)(buf + 3)); *(buf + 3 + strlen(TEST_U32_NAME) + 1) = AA_U32; - *((u32 *)(buf + 3 + strlen(TEST_U32_NAME) + 2)) = TEST_U32_DATA; + *((__le32 *)(buf + 3 + strlen(TEST_U32_NAME) + 2)) = cpu_to_le32(TEST_U32_DATA); buf = e->start + TEST_NAMED_U64_BUF_OFFSET; *buf = AA_NAME; *(buf + 1) = strlen(TEST_U64_NAME) + 1; strscpy(buf + 3, TEST_U64_NAME, e->end - (void *)(buf + 3)); *(buf + 3 + strlen(TEST_U64_NAME) + 1) = AA_U64; - *((u64 *)(buf + 3 + strlen(TEST_U64_NAME) + 2)) = TEST_U64_DATA; + *((__le64 *)(buf + 3 + strlen(TEST_U64_NAME) + 2)) = cpu_to_le64(TEST_U64_DATA); buf = e->start + TEST_NAMED_BLOB_BUF_OFFSET; *buf = AA_NAME; @@ -103,7 +103,7 @@ static struct aa_ext *build_aa_ext_struct(struct policy_unpack_fixture *puf, *(buf + 1) = strlen(TEST_ARRAY_NAME) + 1; strscpy(buf + 3, TEST_ARRAY_NAME, e->end - (void *)(buf + 3)); *(buf + 3 + strlen(TEST_ARRAY_NAME) + 1) = AA_ARRAY; - *((u16 *)(buf + 3 + strlen(TEST_ARRAY_NAME) + 2)) = TEST_ARRAY_SIZE; + *((__le16 *)(buf + 3 + strlen(TEST_ARRAY_NAME) + 2)) = cpu_to_le16(TEST_ARRAY_SIZE); return e; } diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index bfa61e005aac..400eca4ad0fb 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -6660,8 +6660,8 @@ static int selinux_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen */ static int selinux_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) { - return __vfs_setxattr_noperm(&nop_mnt_idmap, dentry, XATTR_NAME_SELINUX, - ctx, ctxlen, 0); + return __vfs_setxattr_locked(&nop_mnt_idmap, dentry, XATTR_NAME_SELINUX, + ctx, ctxlen, 0, NULL); } static int selinux_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 4164699cd4f6..002a1b9ed83a 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -4880,8 +4880,8 @@ static int smack_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) static int smack_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) { - return __vfs_setxattr_noperm(&nop_mnt_idmap, dentry, XATTR_NAME_SMACK, - ctx, ctxlen, 0); + return __vfs_setxattr_locked(&nop_mnt_idmap, dentry, XATTR_NAME_SMACK, + ctx, ctxlen, 0, NULL); } static int smack_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 8c4ee5066afe..6be548baa6df 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -537,6 +537,9 @@ static struct snd_seq_client *get_event_dest_client(struct snd_seq_event *event, return NULL; if (! dest->accept_input) goto __not_avail; + if (snd_seq_ev_is_ump(event)) + return dest; /* ok - no filter checks */ + if ((dest->filter & SNDRV_SEQ_FILTER_USE_EVENT) && ! test_bit(event->type, dest->event_filter)) goto __not_avail; diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c index a9dfd62637cf..e3ac0e23ae32 100644 --- a/sound/pci/hda/cs35l56_hda.c +++ b/sound/pci/hda/cs35l56_hda.c @@ -1003,7 +1003,7 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int hid, int id) goto err; } - cs35l56->base.cal_index = cs35l56->index; + cs35l56->base.cal_index = -1; cs35l56_init_cs_dsp(&cs35l56->base, &cs35l56->cs_dsp); cs35l56->cs_dsp.client_ops = &cs35l56_hda_client_ops; diff --git a/sound/pci/hda/hda_component.c b/sound/pci/hda/hda_component.c index 7b19cb38b4e0..b7dfdb10d156 100644 --- a/sound/pci/hda/hda_component.c +++ b/sound/pci/hda/hda_component.c @@ -141,8 +141,7 @@ int hda_component_manager_bind(struct hda_codec *cdc, int ret; /* Init shared and component specific data */ - memset(parent, 0, sizeof(*parent)); - mutex_init(&parent->mutex); + memset(parent->comps, 0, sizeof(parent->comps)); parent->codec = cdc; mutex_lock(&parent->mutex); @@ -164,6 +163,8 @@ int hda_component_manager_init(struct hda_codec *cdc, struct hda_scodec_match *sm; int ret, i; + mutex_init(&parent->mutex); + for (i = 0; i < count; i++) { sm = devm_kmalloc(dev, sizeof(*sm), GFP_KERNEL); if (!sm) diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index f030669243f9..e851785ff058 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -307,6 +307,7 @@ enum { CXT_FIXUP_HEADSET_MIC, CXT_FIXUP_HP_MIC_NO_PRESENCE, CXT_PINCFG_SWS_JS201D, + CXT_PINCFG_TOP_SPEAKER, }; /* for hda_fixup_thinkpad_acpi() */ @@ -974,6 +975,13 @@ static const struct hda_fixup cxt_fixups[] = { .type = HDA_FIXUP_PINS, .v.pins = cxt_pincfg_sws_js201d, }, + [CXT_PINCFG_TOP_SPEAKER] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x1d, 0x82170111 }, + { } + }, + }, }; static const struct snd_pci_quirk cxt5045_fixups[] = { @@ -1070,6 +1078,8 @@ static const struct snd_pci_quirk cxt5066_fixups[] = { SND_PCI_QUIRK_VENDOR(0x17aa, "Thinkpad", CXT_FIXUP_THINKPAD_ACPI), SND_PCI_QUIRK(0x1c06, 0x2011, "Lemote A1004", CXT_PINCFG_LEMOTE_A1004), SND_PCI_QUIRK(0x1c06, 0x2012, "Lemote A1205", CXT_PINCFG_LEMOTE_A1205), + SND_PCI_QUIRK(0x2782, 0x12c3, "Sirius Gen1", CXT_PINCFG_TOP_SPEAKER), + SND_PCI_QUIRK(0x2782, 0x12c5, "Sirius Gen2", CXT_PINCFG_TOP_SPEAKER), {} }; @@ -1089,6 +1099,7 @@ static const struct hda_model_fixup cxt5066_fixup_models[] = { { .id = CXT_FIXUP_HP_MIC_NO_PRESENCE, .name = "hp-mic-fix" }, { .id = CXT_PINCFG_LENOVO_NOTEBOOK, .name = "lenovo-20149" }, { .id = CXT_PINCFG_SWS_JS201D, .name = "sws-js201d" }, + { .id = CXT_PINCFG_TOP_SPEAKER, .name = "sirius-top-speaker" }, {} }; diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 78042ac2b71f..643e0496b093 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -4639,6 +4639,7 @@ HDA_CODEC_ENTRY(0x8086281d, "Meteor Lake HDMI", patch_i915_adlp_hdmi), HDA_CODEC_ENTRY(0x8086281e, "Battlemage HDMI", patch_i915_adlp_hdmi), HDA_CODEC_ENTRY(0x8086281f, "Raptor Lake P HDMI", patch_i915_adlp_hdmi), HDA_CODEC_ENTRY(0x80862820, "Lunar Lake HDMI", patch_i915_adlp_hdmi), +HDA_CODEC_ENTRY(0x80862822, "Panther Lake HDMI", patch_i915_adlp_hdmi), HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi), HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi), HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index d022a25635f9..452c6e7c20e2 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4930,6 +4930,30 @@ static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec, } } +static void alc_hp_mute_disable(struct hda_codec *codec, unsigned int delay) +{ + if (delay <= 0) + delay = 75; + snd_hda_codec_write(codec, 0x21, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); + msleep(delay); + snd_hda_codec_write(codec, 0x21, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); + msleep(delay); +} + +static void alc_hp_enable_unmute(struct hda_codec *codec, unsigned int delay) +{ + if (delay <= 0) + delay = 75; + snd_hda_codec_write(codec, 0x21, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); + msleep(delay); + snd_hda_codec_write(codec, 0x21, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); + msleep(delay); +} + static const struct coef_fw alc225_pre_hsmode[] = { UPDATE_COEF(0x4a, 1<<8, 0), UPDATE_COEFEX(0x57, 0x05, 1<<14, 0), @@ -5031,6 +5055,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec) case 0x10ec0236: case 0x10ec0256: case 0x19e58326: + alc_hp_mute_disable(codec, 75); alc_process_coef_fw(codec, coef0256); break; case 0x10ec0234: @@ -5065,6 +5090,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec) case 0x10ec0295: case 0x10ec0289: case 0x10ec0299: + alc_hp_mute_disable(codec, 75); alc_process_coef_fw(codec, alc225_pre_hsmode); alc_process_coef_fw(codec, coef0225); break; @@ -5290,6 +5316,7 @@ static void alc_headset_mode_default(struct hda_codec *codec) case 0x10ec0299: alc_process_coef_fw(codec, alc225_pre_hsmode); alc_process_coef_fw(codec, coef0225); + alc_hp_enable_unmute(codec, 75); break; case 0x10ec0255: alc_process_coef_fw(codec, coef0255); @@ -5302,6 +5329,7 @@ static void alc_headset_mode_default(struct hda_codec *codec) alc_write_coef_idx(codec, 0x45, 0xc089); msleep(50); alc_process_coef_fw(codec, coef0256); + alc_hp_enable_unmute(codec, 75); break; case 0x10ec0234: case 0x10ec0274: @@ -5399,6 +5427,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec) case 0x10ec0256: case 0x19e58326: alc_process_coef_fw(codec, coef0256); + alc_hp_enable_unmute(codec, 75); break; case 0x10ec0234: case 0x10ec0274: @@ -5447,6 +5476,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec) alc_process_coef_fw(codec, coef0225_2); else alc_process_coef_fw(codec, coef0225_1); + alc_hp_enable_unmute(codec, 75); break; case 0x10ec0867: alc_update_coefex_idx(codec, 0x57, 0x5, 1<<14, 0); @@ -5514,6 +5544,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec) case 0x10ec0256: case 0x19e58326: alc_process_coef_fw(codec, coef0256); + alc_hp_enable_unmute(codec, 75); break; case 0x10ec0234: case 0x10ec0274: @@ -5551,6 +5582,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec) case 0x10ec0289: case 0x10ec0299: alc_process_coef_fw(codec, coef0225); + alc_hp_enable_unmute(codec, 75); break; } codec_dbg(codec, "Headset jack set to Nokia-style headset mode.\n"); @@ -5619,25 +5651,21 @@ static void alc_determine_headset_type(struct hda_codec *codec) alc_write_coef_idx(codec, 0x06, 0x6104); alc_write_coefex_idx(codec, 0x57, 0x3, 0x09a3); - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); - msleep(80); - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); - alc_process_coef_fw(codec, coef0255); msleep(300); val = alc_read_coef_idx(codec, 0x46); is_ctia = (val & 0x0070) == 0x0070; - + if (!is_ctia) { + alc_write_coef_idx(codec, 0x45, 0xe089); + msleep(100); + val = alc_read_coef_idx(codec, 0x46); + if ((val & 0x0070) == 0x0070) + is_ctia = false; + else + is_ctia = true; + } alc_write_coefex_idx(codec, 0x57, 0x3, 0x0da3); alc_update_coefex_idx(codec, 0x57, 0x5, 1<<14, 0); - - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); - msleep(80); - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); break; case 0x10ec0234: case 0x10ec0274: @@ -5714,12 +5742,6 @@ static void alc_determine_headset_type(struct hda_codec *codec) case 0x10ec0295: case 0x10ec0289: case 0x10ec0299: - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); - msleep(80); - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); - alc_process_coef_fw(codec, alc225_pre_hsmode); alc_update_coef_idx(codec, 0x67, 0xf000, 0x1000); val = alc_read_coef_idx(codec, 0x45); @@ -5736,15 +5758,19 @@ static void alc_determine_headset_type(struct hda_codec *codec) val = alc_read_coef_idx(codec, 0x46); is_ctia = (val & 0x00f0) == 0x00f0; } + if (!is_ctia) { + alc_update_coef_idx(codec, 0x45, 0x3f<<10, 0x38<<10); + alc_update_coef_idx(codec, 0x49, 3<<8, 1<<8); + msleep(100); + val = alc_read_coef_idx(codec, 0x46); + if ((val & 0x00f0) == 0x00f0) + is_ctia = false; + else + is_ctia = true; + } alc_update_coef_idx(codec, 0x4a, 7<<6, 7<<6); alc_update_coef_idx(codec, 0x4a, 3<<4, 3<<4); alc_update_coef_idx(codec, 0x67, 0xf000, 0x3000); - - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); - msleep(80); - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); break; case 0x10ec0867: is_ctia = true; @@ -7512,6 +7538,7 @@ enum { ALC236_FIXUP_HP_GPIO_LED, ALC236_FIXUP_HP_MUTE_LED, ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF, + ALC236_FIXUP_LENOVO_INV_DMIC, ALC298_FIXUP_SAMSUNG_AMP, ALC298_FIXUP_SAMSUNG_AMP2, ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET, @@ -7611,6 +7638,7 @@ enum { ALC287_FIXUP_LENOVO_14ARP8_LEGION_IAH7, ALC287_FIXUP_LENOVO_SSID_17AA3820, ALCXXX_FIXUP_CS35LXX, + ALC245_FIXUP_CLEVO_NOISY_MIC, }; /* A special fixup for Lenovo C940 and Yoga Duet 7; @@ -9135,6 +9163,12 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc236_fixup_hp_mute_led_micmute_vref, }, + [ALC236_FIXUP_LENOVO_INV_DMIC] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc_fixup_inv_dmic, + .chained = true, + .chain_id = ALC283_FIXUP_INT_MIC, + }, [ALC298_FIXUP_SAMSUNG_AMP] = { .type = HDA_FIXUP_FUNC, .v.func = alc298_fixup_samsung_amp, @@ -9944,6 +9978,12 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = cs35lxx_autodet_fixup, }, + [ALC245_FIXUP_CLEVO_NOISY_MIC] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc269_fixup_limit_int_mic_boost, + .chained = true, + .chain_id = ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE, + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -10192,6 +10232,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87f6, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP), SND_PCI_QUIRK(0x103c, 0x87f7, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP), + SND_PCI_QUIRK(0x103c, 0x87fd, "HP Laptop 14-dq2xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x87fe, "HP Laptop 15s-fq2xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x8805, "HP ProBook 650 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x880d, "HP EliteBook 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), @@ -10315,6 +10356,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8c15, "HP Spectre x360 2-in-1 Laptop 14-eu0xxx", ALC245_FIXUP_HP_SPECTRE_X360_EU0XXX), SND_PCI_QUIRK(0x103c, 0x8c16, "HP Spectre 16", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8c17, "HP Spectre 16", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8c21, "HP Pavilion Plus Laptop 14-ey0XXX", ALC245_FIXUP_HP_X360_MUTE_LEDS), + SND_PCI_QUIRK(0x103c, 0x8c30, "HP Victus 15-fb1xxx", ALC245_FIXUP_HP_MUTE_LED_COEFBIT), SND_PCI_QUIRK(0x103c, 0x8c46, "HP EliteBook 830 G11", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c47, "HP EliteBook 840 G11", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c48, "HP EliteBook 860 G11", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), @@ -10353,6 +10396,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8ca2, "HP ZBook Power", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8ca4, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8ca7, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8cbd, "HP Pavilion Aero Laptop 13-bg0xxx", ALC245_FIXUP_HP_X360_MUTE_LEDS), SND_PCI_QUIRK(0x103c, 0x8cdd, "HP Spectre", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8cde, "HP Spectre", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8cdf, "HP SnowWhite", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), @@ -10451,6 +10495,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1e02, "ASUS UX3402ZA", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502), SND_PCI_QUIRK(0x1043, 0x1e12, "ASUS UM3402", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x1043, 0x1e1f, "ASUS Vivobook 15 X1504VAP", ALC2XX_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x1e51, "ASUS Zephyrus M15", ALC294_FIXUP_ASUS_GU502_PINS), SND_PCI_QUIRK(0x1043, 0x1e5e, "ASUS ROG Strix G513", ALC294_FIXUP_ASUS_G513_PINS), SND_PCI_QUIRK(0x1043, 0x1e63, "ASUS H7606W", ALC285_FIXUP_CS35L56_I2C_2), @@ -10513,6 +10558,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x144d, 0xca03, "Samsung Galaxy Book2 Pro 360 (NP930QED)", ALC298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xc868, "Samsung Galaxy Book2 Pro (NP930XED)", ALC298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xc1ca, "Samsung Galaxy Book3 Pro 360 (NP960QFG-KB1US)", ALC298_FIXUP_SAMSUNG_AMP2), + SND_PCI_QUIRK(0x144d, 0xc1cc, "Samsung Galaxy Book3 Ultra (NT960XFH-XD92G))", ALC298_FIXUP_SAMSUNG_AMP2), SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1462, 0xb171, "Cubi N 8GL (MS-B171)", ALC283_FIXUP_HEADSET_MIC), @@ -10590,7 +10636,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0xa600, "Clevo NL50NU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xa650, "Clevo NP[567]0SN[CD]", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xa671, "Clevo NP70SN[CDE]", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1558, 0xa763, "Clevo V54x_6x_TU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1558, 0xa741, "Clevo V54x_6x_TNE", ALC245_FIXUP_CLEVO_NOISY_MIC), + SND_PCI_QUIRK(0x1558, 0xa763, "Clevo V54x_6x_TU", ALC245_FIXUP_CLEVO_NOISY_MIC), SND_PCI_QUIRK(0x1558, 0xb018, "Clevo NP50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xb019, "Clevo NH77D[BE]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xb022, "Clevo NH77D[DC][QW]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), @@ -10713,6 +10760,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x38f9, "Thinkbook 16P Gen5", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x17aa, 0x38fa, "Thinkbook 16P Gen5", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI), + SND_PCI_QUIRK(0x17aa, 0x3913, "Lenovo 145", ALC236_FIXUP_LENOVO_INV_DMIC), SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC), SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI), SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K), @@ -10965,6 +11013,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = { {.id = ALC623_FIXUP_LENOVO_THINKSTATION_P340, .name = "alc623-lenovo-thinkstation-p340"}, {.id = ALC255_FIXUP_ACER_HEADPHONE_AND_MIC, .name = "alc255-acer-headphone-and-mic"}, {.id = ALC285_FIXUP_HP_GPIO_AMP_INIT, .name = "alc285-hp-amp-init"}, + {.id = ALC236_FIXUP_LENOVO_INV_DMIC, .name = "alc236-fixup-lenovo-inv-mic"}, {} }; #define ALC225_STANDARD_PINS \ diff --git a/sound/soc/amd/acp/acp-legacy-mach.c b/sound/soc/amd/acp/acp-legacy-mach.c index 47c3b5f167f5..0d529e32e552 100644 --- a/sound/soc/amd/acp/acp-legacy-mach.c +++ b/sound/soc/amd/acp/acp-legacy-mach.c @@ -227,6 +227,8 @@ static const struct platform_device_id board_ids[] = { }, { } }; +MODULE_DEVICE_TABLE(platform, board_ids); + static struct platform_driver acp_asoc_audio = { .driver = { .pm = &snd_soc_pm_ops, diff --git a/sound/soc/amd/acp/acp-sof-mach.c b/sound/soc/amd/acp/acp-sof-mach.c index fc59ea34e687..b3a702dcd991 100644 --- a/sound/soc/amd/acp/acp-sof-mach.c +++ b/sound/soc/amd/acp/acp-sof-mach.c @@ -158,6 +158,8 @@ static const struct platform_device_id board_ids[] = { }, { } }; +MODULE_DEVICE_TABLE(platform, board_ids); + static struct platform_driver acp_asoc_audio = { .driver = { .name = "sof_mach", diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c index 0523c16305db..06349bf0b658 100644 --- a/sound/soc/amd/yc/acp6x-mach.c +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -356,6 +356,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { { .driver_data = &acp6x_card, .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."), + DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 17 D7VEK"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Alienware"), DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17 R5 AMD"), } diff --git a/sound/soc/au1x/db1200.c b/sound/soc/au1x/db1200.c index 83a75a38705b..81abe2e18402 100644 --- a/sound/soc/au1x/db1200.c +++ b/sound/soc/au1x/db1200.c @@ -44,6 +44,7 @@ static const struct platform_device_id db1200_pids[] = { }, {}, }; +MODULE_DEVICE_TABLE(platform, db1200_pids); /*------------------------- AC97 PART ---------------------------*/ diff --git a/sound/soc/codecs/chv3-codec.c b/sound/soc/codecs/chv3-codec.c index ab99effa6874..40020500b1fe 100644 --- a/sound/soc/codecs/chv3-codec.c +++ b/sound/soc/codecs/chv3-codec.c @@ -26,6 +26,7 @@ static const struct of_device_id chv3_codec_of_match[] = { { .compatible = "google,chv3-codec", }, { } }; +MODULE_DEVICE_TABLE(of, chv3_codec_of_match); static struct platform_driver chv3_codec_platform_driver = { .driver = { diff --git a/sound/soc/codecs/cs-amp-lib-test.c b/sound/soc/codecs/cs-amp-lib-test.c index 15f991b2e16e..8169ec88a8ba 100644 --- a/sound/soc/codecs/cs-amp-lib-test.c +++ b/sound/soc/codecs/cs-amp-lib-test.c @@ -38,6 +38,7 @@ static void cs_amp_lib_test_init_dummy_cal_blob(struct kunit *test, int num_amps { struct cs_amp_lib_test_priv *priv = test->priv; unsigned int blob_size; + int i; blob_size = offsetof(struct cirrus_amp_efi_data, data) + sizeof(struct cirrus_amp_cal_data) * num_amps; @@ -49,6 +50,14 @@ static void cs_amp_lib_test_init_dummy_cal_blob(struct kunit *test, int num_amps priv->cal_blob->count = num_amps; get_random_bytes(priv->cal_blob->data, sizeof(struct cirrus_amp_cal_data) * num_amps); + + /* Ensure all timestamps are non-zero to mark the entry valid. */ + for (i = 0; i < num_amps; i++) + priv->cal_blob->data[i].calTime[0] |= 1; + + /* Ensure that all UIDs are non-zero and unique. */ + for (i = 0; i < num_amps; i++) + *(u8 *)&priv->cal_blob->data[i].calTarget[0] = i + 1; } static u64 cs_amp_lib_test_get_target_uid(struct kunit *test) diff --git a/sound/soc/codecs/cs-amp-lib.c b/sound/soc/codecs/cs-amp-lib.c index 605964af8afa..51b128c80671 100644 --- a/sound/soc/codecs/cs-amp-lib.c +++ b/sound/soc/codecs/cs-amp-lib.c @@ -182,6 +182,10 @@ static int _cs_amp_get_efi_calibration_data(struct device *dev, u64 target_uid, for (i = 0; i < efi_data->count; ++i) { u64 cal_target = cs_amp_cal_target_u64(&efi_data->data[i]); + /* Skip empty entries */ + if (!efi_data->data[i].calTime[0] && !efi_data->data[i].calTime[1]) + continue; + /* Skip entries with unpopulated silicon ID */ if (cal_target == 0) continue; @@ -193,7 +197,8 @@ static int _cs_amp_get_efi_calibration_data(struct device *dev, u64 target_uid, } } - if (!cal && (amp_index >= 0) && (amp_index < efi_data->count)) { + if (!cal && (amp_index >= 0) && (amp_index < efi_data->count) && + (efi_data->data[amp_index].calTime[0] || efi_data->data[amp_index].calTime[1])) { u64 cal_target = cs_amp_cal_target_u64(&efi_data->data[amp_index]); /* diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c index 60d366e53526..6400ac875e6f 100644 --- a/sound/soc/codecs/cs42l42.c +++ b/sound/soc/codecs/cs42l42.c @@ -11,7 +11,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/types.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/sound/soc/codecs/lpass-macro-common.h b/sound/soc/codecs/lpass-macro-common.h index 21cb30ab706d..fb4b96cb2b23 100644 --- a/sound/soc/codecs/lpass-macro-common.h +++ b/sound/soc/codecs/lpass-macro-common.h @@ -49,6 +49,12 @@ static inline void lpass_macro_pds_exit_action(void *pds) static inline const char *lpass_macro_get_codec_version_string(int version) { switch (version) { + case LPASS_CODEC_VERSION_1_0: + return "v1.0"; + case LPASS_CODEC_VERSION_1_1: + return "v1.1"; + case LPASS_CODEC_VERSION_1_2: + return "v1.2"; case LPASS_CODEC_VERSION_2_0: return "v2.0"; case LPASS_CODEC_VERSION_2_1: diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c index a62ccd09bacd..e95d1f29ef18 100644 --- a/sound/soc/codecs/lpass-va-macro.c +++ b/sound/soc/codecs/lpass-va-macro.c @@ -228,11 +228,13 @@ struct va_macro { struct va_macro_data { bool has_swr_master; bool has_npl_clk; + int version; }; static const struct va_macro_data sm8250_va_data = { .has_swr_master = false, .has_npl_clk = false, + .version = LPASS_CODEC_VERSION_1_0, }; static const struct va_macro_data sm8450_va_data = { @@ -1485,6 +1487,10 @@ static void va_macro_set_lpass_codec_version(struct va_macro *va) if ((core_id_0 == 0x02) && (core_id_1 == 0x0F) && (core_id_2 == 0x80 || core_id_2 == 0x81)) version = LPASS_CODEC_VERSION_2_8; + if (version == LPASS_CODEC_VERSION_UNKNOWN) + dev_warn(va->dev, "Unknown Codec version, ID: %02x / %02x / %02x\n", + core_id_0, core_id_1, core_id_2); + lpass_macro_set_codec_version(version); dev_dbg(va->dev, "LPASS Codec Version %s\n", lpass_macro_get_codec_version_string(version)); @@ -1583,7 +1589,14 @@ static int va_macro_probe(struct platform_device *pdev) goto err_npl; } - va_macro_set_lpass_codec_version(va); + /** + * old version of codecs do not have a reliable way to determine the + * version from registers, get them from soc specific data + */ + if (data->version) + lpass_macro_set_codec_version(data->version); + else /* read version from register */ + va_macro_set_lpass_codec_version(va); if (va->has_swr_master) { /* Set default CLK div to 1 */ diff --git a/sound/soc/codecs/tda7419.c b/sound/soc/codecs/tda7419.c index 386b99c8023b..7d6fcba9986e 100644 --- a/sound/soc/codecs/tda7419.c +++ b/sound/soc/codecs/tda7419.c @@ -623,6 +623,7 @@ static const struct of_device_id tda7419_of_match[] = { { .compatible = "st,tda7419" }, { }, }; +MODULE_DEVICE_TABLE(of, tda7419_of_match); static struct i2c_driver tda7419_driver = { .driver = { diff --git a/sound/soc/codecs/wcd937x.c b/sound/soc/codecs/wcd937x.c index 13926f4b0d9f..af296b77a723 100644 --- a/sound/soc/codecs/wcd937x.c +++ b/sound/soc/codecs/wcd937x.c @@ -242,10 +242,9 @@ static const struct regmap_irq_chip wcd937x_regmap_irq_chip = { static void wcd937x_reset(struct wcd937x_priv *wcd937x) { - usleep_range(20, 30); - gpiod_set_value(wcd937x->reset_gpio, 1); - + usleep_range(20, 30); + gpiod_set_value(wcd937x->reset_gpio, 0); usleep_range(20, 30); } diff --git a/sound/soc/google/chv3-i2s.c b/sound/soc/google/chv3-i2s.c index 08e558f24af8..0ff24653d49f 100644 --- a/sound/soc/google/chv3-i2s.c +++ b/sound/soc/google/chv3-i2s.c @@ -322,6 +322,7 @@ static const struct of_device_id chv3_i2s_of_match[] = { { .compatible = "google,chv3-i2s" }, {}, }; +MODULE_DEVICE_TABLE(of, chv3_i2s_of_match); static struct platform_driver chv3_i2s_driver = { .probe = chv3_i2s_probe, diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c index dce6a2086f2a..6da1517c53c6 100644 --- a/sound/soc/intel/boards/bxt_rt298.c +++ b/sound/soc/intel/boards/bxt_rt298.c @@ -605,7 +605,7 @@ static int broxton_audio_probe(struct platform_device *pdev) int i; for (i = 0; i < ARRAY_SIZE(broxton_rt298_dais); i++) { - if (card->dai_link[i].codecs->name && + if (card->dai_link[i].num_codecs && !strncmp(card->dai_link[i].codecs->name, "i2c-INT343A:00", I2C_NAME_SIZE)) { if (!strncmp(card->name, "broxton-rt298", diff --git a/sound/soc/intel/boards/bytcht_cx2072x.c b/sound/soc/intel/boards/bytcht_cx2072x.c index c014d85a08b2..df3c2a7b64d2 100644 --- a/sound/soc/intel/boards/bytcht_cx2072x.c +++ b/sound/soc/intel/boards/bytcht_cx2072x.c @@ -241,7 +241,7 @@ static int snd_byt_cht_cx2072x_probe(struct platform_device *pdev) /* fix index of codec dai */ for (i = 0; i < ARRAY_SIZE(byt_cht_cx2072x_dais); i++) { - if (byt_cht_cx2072x_dais[i].codecs->name && + if (byt_cht_cx2072x_dais[i].num_codecs && !strcmp(byt_cht_cx2072x_dais[i].codecs->name, "i2c-14F10720:00")) { dai_index = i; diff --git a/sound/soc/intel/boards/bytcht_da7213.c b/sound/soc/intel/boards/bytcht_da7213.c index f4ac3ddd148b..08c598b7e1ee 100644 --- a/sound/soc/intel/boards/bytcht_da7213.c +++ b/sound/soc/intel/boards/bytcht_da7213.c @@ -245,7 +245,7 @@ static int bytcht_da7213_probe(struct platform_device *pdev) /* fix index of codec dai */ for (i = 0; i < ARRAY_SIZE(dailink); i++) { - if (dailink[i].codecs->name && + if (dailink[i].num_codecs && !strcmp(dailink[i].codecs->name, "i2c-DLGS7213:00")) { dai_index = i; break; diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index 2fcec2e02bb5..77b91ea4dc32 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -546,7 +546,7 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) /* fix index of codec dai */ for (i = 0; i < ARRAY_SIZE(byt_cht_es8316_dais); i++) { - if (byt_cht_es8316_dais[i].codecs->name && + if (byt_cht_es8316_dais[i].num_codecs && !strcmp(byt_cht_es8316_dais[i].codecs->name, "i2c-ESSX8316:00")) { dai_index = i; diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index a64d1989e28a..db4a33680d94 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -1677,7 +1677,7 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) /* fix index of codec dai */ for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) { - if (byt_rt5640_dais[i].codecs->name && + if (byt_rt5640_dais[i].num_codecs && !strcmp(byt_rt5640_dais[i].codecs->name, "i2c-10EC5640:00")) { dai_index = i; diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c index 80c841b000a3..8514b79f389b 100644 --- a/sound/soc/intel/boards/bytcr_rt5651.c +++ b/sound/soc/intel/boards/bytcr_rt5651.c @@ -910,7 +910,7 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev) /* fix index of codec dai */ for (i = 0; i < ARRAY_SIZE(byt_rt5651_dais); i++) { - if (byt_rt5651_dais[i].codecs->name && + if (byt_rt5651_dais[i].num_codecs && !strcmp(byt_rt5651_dais[i].codecs->name, "i2c-10EC5651:00")) { dai_index = i; diff --git a/sound/soc/intel/boards/bytcr_wm5102.c b/sound/soc/intel/boards/bytcr_wm5102.c index cccb5e90c0fe..e5a7cc606aa9 100644 --- a/sound/soc/intel/boards/bytcr_wm5102.c +++ b/sound/soc/intel/boards/bytcr_wm5102.c @@ -605,7 +605,7 @@ static int snd_byt_wm5102_mc_probe(struct platform_device *pdev) /* find index of codec dai */ for (i = 0; i < ARRAY_SIZE(byt_wm5102_dais); i++) { - if (byt_wm5102_dais[i].codecs->name && + if (byt_wm5102_dais[i].num_codecs && !strcmp(byt_wm5102_dais[i].codecs->name, "wm5102-codec")) { dai_index = i; diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c index eb41b7115d01..1da9ceee4d59 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5645.c +++ b/sound/soc/intel/boards/cht_bsw_rt5645.c @@ -569,7 +569,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev) /* set correct codec name */ for (i = 0; i < ARRAY_SIZE(cht_dailink); i++) - if (cht_dailink[i].codecs->name && + if (cht_dailink[i].num_codecs && !strcmp(cht_dailink[i].codecs->name, "i2c-10EC5645:00")) { dai_index = i; diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c index be2d1a8dbca8..d68e5bc755de 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5672.c +++ b/sound/soc/intel/boards/cht_bsw_rt5672.c @@ -466,7 +466,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev) /* find index of codec dai */ for (i = 0; i < ARRAY_SIZE(cht_dailink); i++) { - if (cht_dailink[i].codecs->name && + if (cht_dailink[i].num_codecs && !strcmp(cht_dailink[i].codecs->name, RT5672_I2C_DEFAULT)) { dai_index = i; break; diff --git a/sound/soc/intel/common/soc-acpi-intel-cht-match.c b/sound/soc/intel/common/soc-acpi-intel-cht-match.c index 5e2ec60e2954..e4c3492a0c28 100644 --- a/sound/soc/intel/common/soc-acpi-intel-cht-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-cht-match.c @@ -84,7 +84,6 @@ static const struct dmi_system_id lenovo_yoga_tab3_x90[] = { /* Lenovo Yoga Tab 3 Pro YT3-X90, codec missing from DSDT */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"), DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"), }, }, diff --git a/sound/soc/intel/keembay/kmb_platform.c b/sound/soc/intel/keembay/kmb_platform.c index 37ea2e1d2e92..aa5de167e790 100644 --- a/sound/soc/intel/keembay/kmb_platform.c +++ b/sound/soc/intel/keembay/kmb_platform.c @@ -814,6 +814,7 @@ static const struct of_device_id kmb_plat_of_match[] = { { .compatible = "intel,keembay-tdm", .data = &intel_kmb_tdm_dai}, {} }; +MODULE_DEVICE_TABLE(of, kmb_plat_of_match); static int kmb_plat_dai_probe(struct platform_device *pdev) { diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c index ccb6c1f3adc7..73e5c63aeec8 100644 --- a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c +++ b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c @@ -2748,6 +2748,7 @@ static bool mt8188_is_volatile_reg(struct device *dev, unsigned int reg) case AFE_ASRC12_NEW_CON9: case AFE_LRCK_CNT: case AFE_DAC_MON0: + case AFE_DAC_CON0: case AFE_DL2_CUR: case AFE_DL3_CUR: case AFE_DL6_CUR: diff --git a/sound/soc/mediatek/mt8188/mt8188-mt6359.c b/sound/soc/mediatek/mt8188/mt8188-mt6359.c index eba6f4c445ff..08ae962afeb9 100644 --- a/sound/soc/mediatek/mt8188/mt8188-mt6359.c +++ b/sound/soc/mediatek/mt8188/mt8188-mt6359.c @@ -734,6 +734,7 @@ static int mt8188_headset_codec_init(struct snd_soc_pcm_runtime *rtd) struct mtk_soc_card_data *soc_card_data = snd_soc_card_get_drvdata(rtd->card); struct snd_soc_jack *jack = &soc_card_data->card_data->jacks[MT8188_JACK_HEADSET]; struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component; + struct mtk_platform_card_data *card_data = soc_card_data->card_data; int ret; ret = snd_soc_dapm_new_controls(&card->dapm, mt8188_nau8825_widgets, @@ -762,10 +763,18 @@ static int mt8188_headset_codec_init(struct snd_soc_pcm_runtime *rtd) return ret; } - snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); - snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); - snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); - snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); + if (card_data->flags & ES8326_HS_PRESENT) { + snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP); + snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); + snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); + } else { + snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); + snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); + snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); + } + ret = snd_soc_component_set_jack(component, jack, NULL); if (ret) { diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 37dccd9c1ba0..32c556c62557 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -4057,6 +4057,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w, case SND_SOC_DAPM_POST_PMD: kfree(substream->runtime); + substream->runtime = NULL; break; default: diff --git a/sound/soc/sof/amd/acp-dsp-offset.h b/sound/soc/sof/amd/acp-dsp-offset.h index 59afbe2e0f42..072b703f9b3f 100644 --- a/sound/soc/sof/amd/acp-dsp-offset.h +++ b/sound/soc/sof/amd/acp-dsp-offset.h @@ -76,13 +76,15 @@ #define DSP_SW_INTR_CNTL_OFFSET 0x0 #define DSP_SW_INTR_STAT_OFFSET 0x4 #define DSP_SW_INTR_TRIG_OFFSET 0x8 -#define ACP_ERROR_STATUS 0x18C4 +#define ACP3X_ERROR_STATUS 0x18C4 +#define ACP6X_ERROR_STATUS 0x1A4C #define ACP3X_AXI2DAGB_SEM_0 0x1880 #define ACP5X_AXI2DAGB_SEM_0 0x1884 #define ACP6X_AXI2DAGB_SEM_0 0x1874 /* ACP common registers to report errors related to I2S & SoundWire interfaces */ -#define ACP_SW0_I2S_ERROR_REASON 0x18B4 +#define ACP3X_SW_I2S_ERROR_REASON 0x18C8 +#define ACP6X_SW0_I2S_ERROR_REASON 0x18B4 #define ACP_SW1_I2S_ERROR_REASON 0x1A50 /* Registers from ACP_SHA block */ diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c index 74fd5f2b148b..85b58c8ccd0d 100644 --- a/sound/soc/sof/amd/acp.c +++ b/sound/soc/sof/amd/acp.c @@ -92,6 +92,7 @@ static int config_dma_channel(struct acp_dev_data *adata, unsigned int ch, unsigned int idx, unsigned int dscr_count) { struct snd_sof_dev *sdev = adata->dev; + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); unsigned int val, status; int ret; @@ -102,7 +103,7 @@ static int config_dma_channel(struct acp_dev_data *adata, unsigned int ch, val & (1 << ch), ACP_REG_POLL_INTERVAL, ACP_REG_POLL_TIMEOUT_US); if (ret < 0) { - status = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_ERROR_STATUS); + status = snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->acp_error_stat); val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_DMA_ERR_STS_0 + ch * sizeof(u32)); dev_err(sdev->dev, "ACP_DMA_ERR_STS :0x%x ACP_ERROR_STATUS :0x%x\n", val, status); @@ -263,6 +264,17 @@ int configure_and_run_sha_dma(struct acp_dev_data *adata, void *image_addr, snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_STRT_ADDR, start_addr); snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_DESTINATION_ADDR, dest_addr); snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_MSG_LENGTH, image_length); + + /* psp_send_cmd only required for vangogh platform (rev - 5) */ + if (desc->rev == 5 && !(adata->quirks && adata->quirks->skip_iram_dram_size_mod)) { + /* Modify IRAM and DRAM size */ + ret = psp_send_cmd(adata, MBOX_ACP_IRAM_DRAM_FENCE_COMMAND | IRAM_DRAM_FENCE_2); + if (ret) + return ret; + ret = psp_send_cmd(adata, MBOX_ACP_IRAM_DRAM_FENCE_COMMAND | MBOX_ISREADY_FLAG); + if (ret) + return ret; + } snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_CMD, ACP_SHA_RUN); ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SHA_TRANSFER_BYTE_CNT, @@ -280,17 +292,6 @@ int configure_and_run_sha_dma(struct acp_dev_data *adata, void *image_addr, return ret; } - /* psp_send_cmd only required for vangogh platform (rev - 5) */ - if (desc->rev == 5 && !(adata->quirks && adata->quirks->skip_iram_dram_size_mod)) { - /* Modify IRAM and DRAM size */ - ret = psp_send_cmd(adata, MBOX_ACP_IRAM_DRAM_FENCE_COMMAND | IRAM_DRAM_FENCE_2); - if (ret) - return ret; - ret = psp_send_cmd(adata, MBOX_ACP_IRAM_DRAM_FENCE_COMMAND | MBOX_ISREADY_FLAG); - if (ret) - return ret; - } - ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SHA_DSP_FW_QUALIFIER, fw_qualifier, fw_qualifier & DSP_FW_RUN_ENABLE, ACP_REG_POLL_INTERVAL, ACP_DMA_COMPLETE_TIMEOUT_US); @@ -402,9 +403,11 @@ static irqreturn_t acp_irq_handler(int irq, void *dev_id) if (val & ACP_ERROR_IRQ_MASK) { snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->ext_intr_stat, ACP_ERROR_IRQ_MASK); - snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + ACP_SW0_I2S_ERROR_REASON, 0); - snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + ACP_SW1_I2S_ERROR_REASON, 0); - snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + ACP_ERROR_STATUS, 0); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->acp_sw0_i2s_err_reason, 0); + /* ACP_SW1_I2S_ERROR_REASON is newly added register from rmb platform onwards */ + if (desc->rev >= 6) + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SW1_I2S_ERROR_REASON, 0); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->acp_error_stat, 0); irq_flag = 1; } @@ -430,6 +433,7 @@ static int acp_power_on(struct snd_sof_dev *sdev) const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); unsigned int base = desc->pgfsm_base; unsigned int val; + unsigned int acp_pgfsm_status_mask, acp_pgfsm_cntl_mask; int ret; val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, base + PGFSM_STATUS_OFFSET); @@ -437,9 +441,23 @@ static int acp_power_on(struct snd_sof_dev *sdev) if (val == ACP_POWERED_ON) return 0; - if (val & ACP_PGFSM_STATUS_MASK) + switch (desc->rev) { + case 3: + case 5: + acp_pgfsm_status_mask = ACP3X_PGFSM_STATUS_MASK; + acp_pgfsm_cntl_mask = ACP3X_PGFSM_CNTL_POWER_ON_MASK; + break; + case 6: + acp_pgfsm_status_mask = ACP6X_PGFSM_STATUS_MASK; + acp_pgfsm_cntl_mask = ACP6X_PGFSM_CNTL_POWER_ON_MASK; + break; + default: + return -EINVAL; + } + + if (val & acp_pgfsm_status_mask) snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + PGFSM_CONTROL_OFFSET, - ACP_PGFSM_CNTL_POWER_ON_MASK); + acp_pgfsm_cntl_mask); ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, base + PGFSM_STATUS_OFFSET, val, !val, ACP_REG_POLL_INTERVAL, ACP_REG_POLL_TIMEOUT_US); diff --git a/sound/soc/sof/amd/acp.h b/sound/soc/sof/amd/acp.h index 87e79d500865..61b28df8c908 100644 --- a/sound/soc/sof/amd/acp.h +++ b/sound/soc/sof/amd/acp.h @@ -25,8 +25,11 @@ #define ACP_REG_POLL_TIMEOUT_US 2000 #define ACP_DMA_COMPLETE_TIMEOUT_US 5000 -#define ACP_PGFSM_CNTL_POWER_ON_MASK 0x01 -#define ACP_PGFSM_STATUS_MASK 0x03 +#define ACP3X_PGFSM_CNTL_POWER_ON_MASK 0x01 +#define ACP3X_PGFSM_STATUS_MASK 0x03 +#define ACP6X_PGFSM_CNTL_POWER_ON_MASK 0x07 +#define ACP6X_PGFSM_STATUS_MASK 0x0F + #define ACP_POWERED_ON 0x00 #define ACP_ASSERT_RESET 0x01 #define ACP_RELEASE_RESET 0x00 @@ -203,6 +206,8 @@ struct sof_amd_acp_desc { u32 probe_reg_offset; u32 reg_start_addr; u32 reg_end_addr; + u32 acp_error_stat; + u32 acp_sw0_i2s_err_reason; u32 sdw_max_link_count; u64 sdw_acpi_dev_addr; }; diff --git a/sound/soc/sof/amd/pci-acp63.c b/sound/soc/sof/amd/pci-acp63.c index fc8984447365..986f5928caed 100644 --- a/sound/soc/sof/amd/pci-acp63.c +++ b/sound/soc/sof/amd/pci-acp63.c @@ -35,6 +35,8 @@ static const struct sof_amd_acp_desc acp63_chip_info = { .ext_intr_cntl = ACP6X_EXTERNAL_INTR_CNTL, .ext_intr_stat = ACP6X_EXT_INTR_STAT, .ext_intr_stat1 = ACP6X_EXT_INTR_STAT1, + .acp_error_stat = ACP6X_ERROR_STATUS, + .acp_sw0_i2s_err_reason = ACP6X_SW0_I2S_ERROR_REASON, .dsp_intr_base = ACP6X_DSP_SW_INTR_BASE, .sram_pte_offset = ACP6X_SRAM_PTE_OFFSET, .hw_semaphore_offset = ACP6X_AXI2DAGB_SEM_0, diff --git a/sound/soc/sof/amd/pci-rmb.c b/sound/soc/sof/amd/pci-rmb.c index 4bc30951f8b0..a366f904e6f3 100644 --- a/sound/soc/sof/amd/pci-rmb.c +++ b/sound/soc/sof/amd/pci-rmb.c @@ -33,6 +33,8 @@ static const struct sof_amd_acp_desc rembrandt_chip_info = { .pgfsm_base = ACP6X_PGFSM_BASE, .ext_intr_stat = ACP6X_EXT_INTR_STAT, .dsp_intr_base = ACP6X_DSP_SW_INTR_BASE, + .acp_error_stat = ACP6X_ERROR_STATUS, + .acp_sw0_i2s_err_reason = ACP6X_SW0_I2S_ERROR_REASON, .sram_pte_offset = ACP6X_SRAM_PTE_OFFSET, .hw_semaphore_offset = ACP6X_AXI2DAGB_SEM_0, .fusion_dsp_offset = ACP6X_DSP_FUSION_RUNSTALL, diff --git a/sound/soc/sof/amd/pci-rn.c b/sound/soc/sof/amd/pci-rn.c index e08875bdfa8b..2b7c53470ce8 100644 --- a/sound/soc/sof/amd/pci-rn.c +++ b/sound/soc/sof/amd/pci-rn.c @@ -33,6 +33,8 @@ static const struct sof_amd_acp_desc renoir_chip_info = { .pgfsm_base = ACP3X_PGFSM_BASE, .ext_intr_stat = ACP3X_EXT_INTR_STAT, .dsp_intr_base = ACP3X_DSP_SW_INTR_BASE, + .acp_error_stat = ACP3X_ERROR_STATUS, + .acp_sw0_i2s_err_reason = ACP3X_SW_I2S_ERROR_REASON, .sram_pte_offset = ACP3X_SRAM_PTE_OFFSET, .hw_semaphore_offset = ACP3X_AXI2DAGB_SEM_0, .acp_clkmux_sel = ACP3X_CLKMUX_SEL, diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.c b/sound/soc/sof/mediatek/mt8195/mt8195.c index 1c6e035fd313..82d221f53a46 100644 --- a/sound/soc/sof/mediatek/mt8195/mt8195.c +++ b/sound/soc/sof/mediatek/mt8195/mt8195.c @@ -575,6 +575,9 @@ static struct snd_sof_of_mach sof_mt8195_machs[] = { .compatible = "google,tomato", .sof_tplg_filename = "sof-mt8195-mt6359-rt1019-rt5682.tplg" }, { + .compatible = "google,dojo", + .sof_tplg_filename = "sof-mt8195-mt6359-max98390-rt5682.tplg" + }, { .compatible = "mediatek,mt8195", .sof_tplg_filename = "sof-mt8195.tplg" }, { diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index b54382131991..496162df5270 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -2050,6 +2050,8 @@ static int sof_link_unload(struct snd_soc_component *scomp, struct snd_soc_dobj if (!slink) return 0; + slink->link->platforms->name = NULL; + kfree(slink->tuples); list_del(&slink->list); kfree(slink->hw_configs); diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index 5f8d979585b6..3af0b2aab291 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -100,8 +100,8 @@ #define SUN8I_I2S_CTRL_MODE_PCM (0 << 4) #define SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK BIT(19) -#define SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED (1 << 19) -#define SUN8I_I2S_FMT0_LRCLK_POLARITY_NORMAL (0 << 19) +#define SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH (1 << 19) +#define SUN8I_I2S_FMT0_LRCLK_POLARITY_START_LOW (0 << 19) #define SUN8I_I2S_FMT0_LRCK_PERIOD_MASK GENMASK(17, 8) #define SUN8I_I2S_FMT0_LRCK_PERIOD(period) ((period - 1) << 8) #define SUN8I_I2S_FMT0_BCLK_POLARITY_MASK BIT(7) @@ -729,65 +729,37 @@ static int sun4i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s, static int sun8i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s, unsigned int fmt) { - u32 mode, val; + u32 mode, lrclk_pol, bclk_pol, val; u8 offset; - /* - * DAI clock polarity - * - * The setup for LRCK contradicts the datasheet, but under a - * scope it's clear that the LRCK polarity is reversed - * compared to the expected polarity on the bus. - */ - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_IB_IF: - /* Invert both clocks */ - val = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED; - break; - case SND_SOC_DAIFMT_IB_NF: - /* Invert bit clock */ - val = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED | - SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED; - break; - case SND_SOC_DAIFMT_NB_IF: - /* Invert frame clock */ - val = 0; - break; - case SND_SOC_DAIFMT_NB_NF: - val = SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED; - break; - default: - return -EINVAL; - } - - regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG, - SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK | - SUN8I_I2S_FMT0_BCLK_POLARITY_MASK, - val); - /* DAI Mode */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_DSP_A: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_PCM; offset = 1; break; case SND_SOC_DAIFMT_DSP_B: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_PCM; offset = 0; break; case SND_SOC_DAIFMT_I2S: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_LOW; mode = SUN8I_I2S_CTRL_MODE_LEFT; offset = 1; break; case SND_SOC_DAIFMT_LEFT_J: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_LEFT; offset = 0; break; case SND_SOC_DAIFMT_RIGHT_J: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_RIGHT; offset = 0; break; @@ -805,6 +777,35 @@ static int sun8i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s, SUN8I_I2S_TX_CHAN_OFFSET_MASK, SUN8I_I2S_TX_CHAN_OFFSET(offset)); + /* DAI clock polarity */ + bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_NORMAL; + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_IB_IF: + /* Invert both clocks */ + lrclk_pol ^= SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK; + bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED; + break; + case SND_SOC_DAIFMT_IB_NF: + /* Invert bit clock */ + bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED; + break; + case SND_SOC_DAIFMT_NB_IF: + /* Invert frame clock */ + lrclk_pol ^= SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK; + break; + case SND_SOC_DAIFMT_NB_NF: + /* No inversion */ + break; + default: + return -EINVAL; + } + + regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG, + SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK | + SUN8I_I2S_FMT0_BCLK_POLARITY_MASK, + lrclk_pol | bclk_pol); + /* DAI clock master masks */ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { case SND_SOC_DAIFMT_BP_FP: @@ -836,65 +837,37 @@ static int sun8i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s, static int sun50i_h6_i2s_set_soc_fmt(const struct sun4i_i2s *i2s, unsigned int fmt) { - u32 mode, val; + u32 mode, lrclk_pol, bclk_pol, val; u8 offset; - /* - * DAI clock polarity - * - * The setup for LRCK contradicts the datasheet, but under a - * scope it's clear that the LRCK polarity is reversed - * compared to the expected polarity on the bus. - */ - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_IB_IF: - /* Invert both clocks */ - val = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED; - break; - case SND_SOC_DAIFMT_IB_NF: - /* Invert bit clock */ - val = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED | - SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED; - break; - case SND_SOC_DAIFMT_NB_IF: - /* Invert frame clock */ - val = 0; - break; - case SND_SOC_DAIFMT_NB_NF: - val = SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED; - break; - default: - return -EINVAL; - } - - regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG, - SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK | - SUN8I_I2S_FMT0_BCLK_POLARITY_MASK, - val); - /* DAI Mode */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_DSP_A: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_PCM; offset = 1; break; case SND_SOC_DAIFMT_DSP_B: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_PCM; offset = 0; break; case SND_SOC_DAIFMT_I2S: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_LOW; mode = SUN8I_I2S_CTRL_MODE_LEFT; offset = 1; break; case SND_SOC_DAIFMT_LEFT_J: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_LEFT; offset = 0; break; case SND_SOC_DAIFMT_RIGHT_J: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_RIGHT; offset = 0; break; @@ -912,6 +885,36 @@ static int sun50i_h6_i2s_set_soc_fmt(const struct sun4i_i2s *i2s, SUN50I_H6_I2S_TX_CHAN_SEL_OFFSET_MASK, SUN50I_H6_I2S_TX_CHAN_SEL_OFFSET(offset)); + /* DAI clock polarity */ + bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_NORMAL; + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_IB_IF: + /* Invert both clocks */ + lrclk_pol ^= SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK; + bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED; + break; + case SND_SOC_DAIFMT_IB_NF: + /* Invert bit clock */ + bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED; + break; + case SND_SOC_DAIFMT_NB_IF: + /* Invert frame clock */ + lrclk_pol ^= SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK; + break; + case SND_SOC_DAIFMT_NB_NF: + /* No inversion */ + break; + default: + return -EINVAL; + } + + regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG, + SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK | + SUN8I_I2S_FMT0_BCLK_POLARITY_MASK, + lrclk_pol | bclk_pol); + + /* DAI clock master masks */ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { case SND_SOC_DAIFMT_BP_FP: diff --git a/sound/soc/tegra/tegra210_ahub.c b/sound/soc/tegra/tegra210_ahub.c index 3f114a2adfce..ab3c6b2544d2 100644 --- a/sound/soc/tegra/tegra210_ahub.c +++ b/sound/soc/tegra/tegra210_ahub.c @@ -2,7 +2,7 @@ // // tegra210_ahub.c - Tegra210 AHUB driver // -// Copyright (c) 2020-2022, NVIDIA CORPORATION. All rights reserved. +// Copyright (c) 2020-2024, NVIDIA CORPORATION. All rights reserved. #include <linux/clk.h> #include <linux/device.h> @@ -1391,11 +1391,13 @@ static int tegra_ahub_probe(struct platform_device *pdev) return err; } + pm_runtime_enable(&pdev->dev); + err = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); - if (err) + if (err) { + pm_runtime_disable(&pdev->dev); return err; - - pm_runtime_enable(&pdev->dev); + } return 0; } diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py index d42c1d605969..c22c22bf2cb7 100644 --- a/tools/net/ynl/lib/ynl.py +++ b/tools/net/ynl/lib/ynl.py @@ -388,6 +388,8 @@ class NetlinkProtocol: def decode(self, ynl, nl_msg, op): msg = self._decode(nl_msg) + if op is None: + op = ynl.rsp_by_value[msg.cmd()] fixed_header_size = ynl._struct_size(op.fixed_header) msg.raw_attrs = NlAttrs(msg.raw, fixed_header_size) return msg @@ -921,8 +923,7 @@ class YnlFamily(SpecFamily): print("Netlink done while checking for ntf!?") continue - op = self.rsp_by_value[nl_msg.cmd()] - decoded = self.nlproto.decode(self, nl_msg, op) + decoded = self.nlproto.decode(self, nl_msg, None) if decoded.cmd() not in self.async_msg_ids: print("Unexpected msg id done while checking for ntf", decoded) continue @@ -980,7 +981,7 @@ class YnlFamily(SpecFamily): if nl_msg.extack: self._decode_extack(req_msg, op, nl_msg.extack) else: - op = self.rsp_by_value[nl_msg.cmd()] + op = None req_flags = [] if nl_msg.error: diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c index 5c9335fff2d3..9a95871afc95 100644 --- a/tools/perf/builtin-daemon.c +++ b/tools/perf/builtin-daemon.c @@ -691,7 +691,7 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out) fprintf(out, "%c%" PRIu64, /* session up time */ - csv_sep, (curr - daemon->start) / 60); + csv_sep, (uint64_t)((curr - daemon->start) / 60)); fprintf(out, "\n"); } else { @@ -702,7 +702,7 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out) fprintf(out, " lock: %s/lock\n", daemon->base); fprintf(out, " up: %" PRIu64 " minutes\n", - (curr - daemon->start) / 60); + (uint64_t)((curr - daemon->start) / 60)); } } @@ -730,7 +730,7 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out) fprintf(out, "%c%" PRIu64, /* session up time */ - csv_sep, (curr - session->start) / 60); + csv_sep, (uint64_t)((curr - session->start) / 60)); fprintf(out, "\n"); } else { @@ -747,7 +747,7 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out) fprintf(out, " ack: %s/%s\n", session->base, SESSION_ACK); fprintf(out, " up: %" PRIu64 " minutes\n", - (curr - session->start) / 60); + (uint64_t)((curr - session->start) / 60)); } } diff --git a/tools/perf/tests/pmu.c b/tools/perf/tests/pmu.c index 40132655ccd1..c76f53a90a7b 100644 --- a/tools/perf/tests/pmu.c +++ b/tools/perf/tests/pmu.c @@ -456,11 +456,13 @@ static int test__name_cmp(struct test_suite *test __maybe_unused, int subtest __ /** * Test perf_pmu__match() that's used to search for a PMU given a name passed * on the command line. The name that's passed may also be a filename type glob - * match. + * match. If the name does not match, perf_pmu__match() attempts to match the + * alias of the PMU, if provided. */ static int test__pmu_match(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct perf_pmu test_pmu; + test_pmu.alias_name = NULL; test_pmu.name = "pmuname"; TEST_ASSERT_EQUAL("Exact match", perf_pmu__match(&test_pmu, "pmuname"), true); diff --git a/tools/perf/util/bpf_lock_contention.c b/tools/perf/util/bpf_lock_contention.c index b4cb3fe5cc25..bc4e92c0c08b 100644 --- a/tools/perf/util/bpf_lock_contention.c +++ b/tools/perf/util/bpf_lock_contention.c @@ -286,6 +286,9 @@ static void account_end_timestamp(struct lock_contention *con) goto next; for (int i = 0; i < total_cpus; i++) { + if (cpu_data[i].lock == 0) + continue; + update_lock_stat(stat_fd, -1, end_ts, aggr_mode, &cpu_data[i]); } diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 3be882b2e845..31a223eaf8e6 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -20,6 +20,7 @@ #include "util/env.h" #include "util/kvm-stat.h" #include "util/kwork.h" +#include "util/sample.h" #include "util/lock-contention.h" #include <internal/lib.h> #include "../builtin.h" diff --git a/tools/testing/cxl/Kbuild b/tools/testing/cxl/Kbuild index 030b388800f0..3d1ca9e38b1f 100644 --- a/tools/testing/cxl/Kbuild +++ b/tools/testing/cxl/Kbuild @@ -14,6 +14,7 @@ ldflags-y += --wrap=cxl_dvsec_rr_decode ldflags-y += --wrap=devm_cxl_add_rch_dport ldflags-y += --wrap=cxl_rcd_component_reg_phys ldflags-y += --wrap=cxl_endpoint_parse_cdat +ldflags-y += --wrap=cxl_setup_parent_dport DRIVERS := ../../../drivers CXL_SRC := $(DRIVERS)/cxl diff --git a/tools/testing/cxl/test/mock.c b/tools/testing/cxl/test/mock.c index 6f737941dc0e..d619672faa49 100644 --- a/tools/testing/cxl/test/mock.c +++ b/tools/testing/cxl/test/mock.c @@ -299,6 +299,18 @@ void __wrap_cxl_endpoint_parse_cdat(struct cxl_port *port) } EXPORT_SYMBOL_NS_GPL(__wrap_cxl_endpoint_parse_cdat, CXL); +void __wrap_cxl_setup_parent_dport(struct device *host, struct cxl_dport *dport) +{ + int index; + struct cxl_mock_ops *ops = get_cxl_mock_ops(&index); + + if (!ops || !ops->is_mock_port(dport->dport_dev)) + cxl_setup_parent_dport(host, dport); + + put_cxl_mock_ops(index); +} +EXPORT_SYMBOL_NS_GPL(__wrap_cxl_setup_parent_dport, CXL); + MODULE_LICENSE("GPL v2"); MODULE_IMPORT_NS(ACPI); MODULE_IMPORT_NS(CXL); diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c index 00965a6e83bb..61de88cf4ad0 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf.c +++ b/tools/testing/selftests/bpf/prog_tests/btf.c @@ -3551,6 +3551,40 @@ static struct btf_raw_test raw_tests[] = { BTF_STR_SEC("\0x\0?.foo bar:buz"), }, { + .descr = "datasec: name with non-printable first char not is ok", + .raw_types = { + /* int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + /* VAR x */ /* [2] */ + BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), 1), + BTF_VAR_STATIC, + /* DATASEC ?.data */ /* [3] */ + BTF_TYPE_ENC(3, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 1), 4), + BTF_VAR_SECINFO_ENC(2, 0, 4), + BTF_END_RAW, + }, + BTF_STR_SEC("\0x\0\7foo"), + .err_str = "Invalid name", + .btf_load_err = true, +}, +{ + .descr = "datasec: name '\\0' is not ok", + .raw_types = { + /* int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + /* VAR x */ /* [2] */ + BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), 1), + BTF_VAR_STATIC, + /* DATASEC \0 */ /* [3] */ + BTF_TYPE_ENC(3, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 1), 4), + BTF_VAR_SECINFO_ENC(2, 0, 4), + BTF_END_RAW, + }, + BTF_STR_SEC("\0x\0"), + .err_str = "Invalid name", + .btf_load_err = true, +}, +{ .descr = "type name '?foo' is not ok", .raw_types = { /* union ?foo; */ diff --git a/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh b/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh index 877cd6df94a1..fe905a7f34b3 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh @@ -2,6 +2,7 @@ # SPDX-License-Identifier: GPL-2.0 lib_dir=$(dirname $0)/../../../net/forwarding +ethtool_lib_dir=$(dirname $0)/../hw ALL_TESTS=" autoneg @@ -11,7 +12,7 @@ ALL_TESTS=" NUM_NETIFS=2 : ${TIMEOUT:=30000} # ms source $lib_dir/lib.sh -source $lib_dir/ethtool_lib.sh +source $ethtool_lib_dir/ethtool_lib.sh setup_prepare() { diff --git a/tools/testing/selftests/iommu/iommufd.c b/tools/testing/selftests/iommu/iommufd.c index 6343f4053bd4..4927b9add5ad 100644 --- a/tools/testing/selftests/iommu/iommufd.c +++ b/tools/testing/selftests/iommu/iommufd.c @@ -825,7 +825,7 @@ TEST_F(iommufd_ioas, copy_area) { struct iommu_ioas_copy copy_cmd = { .size = sizeof(copy_cmd), - .flags = IOMMU_IOAS_MAP_FIXED_IOVA, + .flags = IOMMU_IOAS_MAP_FIXED_IOVA | IOMMU_IOAS_MAP_WRITEABLE, .dst_ioas_id = self->ioas_id, .src_ioas_id = self->ioas_id, .length = PAGE_SIZE, @@ -1318,7 +1318,7 @@ TEST_F(iommufd_ioas, copy_sweep) { struct iommu_ioas_copy copy_cmd = { .size = sizeof(copy_cmd), - .flags = IOMMU_IOAS_MAP_FIXED_IOVA, + .flags = IOMMU_IOAS_MAP_FIXED_IOVA | IOMMU_IOAS_MAP_WRITEABLE, .src_ioas_id = self->ioas_id, .dst_iova = MOCK_APERTURE_START, .length = MOCK_PAGE_SIZE, @@ -1608,7 +1608,7 @@ TEST_F(iommufd_mock_domain, user_copy) }; struct iommu_ioas_copy copy_cmd = { .size = sizeof(copy_cmd), - .flags = IOMMU_IOAS_MAP_FIXED_IOVA, + .flags = IOMMU_IOAS_MAP_FIXED_IOVA | IOMMU_IOAS_MAP_WRITEABLE, .dst_ioas_id = self->ioas_id, .dst_iova = MOCK_APERTURE_START, .length = BUFFER_SIZE, diff --git a/tools/testing/selftests/livepatch/test-livepatch.sh b/tools/testing/selftests/livepatch/test-livepatch.sh index 65c9c058458d..bd13257bfdfe 100755 --- a/tools/testing/selftests/livepatch/test-livepatch.sh +++ b/tools/testing/selftests/livepatch/test-livepatch.sh @@ -139,11 +139,8 @@ load_lp $MOD_REPLACE replace=1 grep 'live patched' /proc/cmdline > /dev/kmsg grep 'live patched' /proc/meminfo > /dev/kmsg -mods=(/sys/kernel/livepatch/*) -nmods=${#mods[@]} -if [ "$nmods" -ne 1 ]; then - die "Expecting only one moduled listed, found $nmods" -fi +loop_until 'mods=(/sys/kernel/livepatch/*); nmods=${#mods[@]}; [[ "$nmods" -eq 1 ]]' || + die "Expecting only one moduled listed, found $nmods" # These modules were disabled by the atomic replace for mod in $MOD_LIVEPATCH3 $MOD_LIVEPATCH2 $MOD_LIVEPATCH1; do diff --git a/tools/testing/selftests/mm/mseal_test.c b/tools/testing/selftests/mm/mseal_test.c index a818f010de47..bfcea5cf9a48 100644 --- a/tools/testing/selftests/mm/mseal_test.c +++ b/tools/testing/selftests/mm/mseal_test.c @@ -81,17 +81,6 @@ static int sys_mprotect_pkey(void *ptr, size_t size, unsigned long orig_prot, return sret; } -static void *sys_mmap(void *addr, unsigned long len, unsigned long prot, - unsigned long flags, unsigned long fd, unsigned long offset) -{ - void *sret; - - errno = 0; - sret = (void *) syscall(__NR_mmap, addr, len, prot, - flags, fd, offset); - return sret; -} - static int sys_munmap(void *ptr, size_t size) { int sret; @@ -172,7 +161,7 @@ static void setup_single_address(int size, void **ptrOut) { void *ptr; - ptr = sys_mmap(NULL, size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); + ptr = mmap(NULL, size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); *ptrOut = ptr; } @@ -181,7 +170,7 @@ static void setup_single_address_rw(int size, void **ptrOut) void *ptr; unsigned long mapflags = MAP_ANONYMOUS | MAP_PRIVATE; - ptr = sys_mmap(NULL, size, PROT_READ | PROT_WRITE, mapflags, -1, 0); + ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, mapflags, -1, 0); *ptrOut = ptr; } @@ -205,7 +194,7 @@ bool seal_support(void) void *ptr; unsigned long page_size = getpagesize(); - ptr = sys_mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); + ptr = mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); if (ptr == (void *) -1) return false; @@ -481,8 +470,8 @@ static void test_seal_zero_address(void) int prot; /* use mmap to change protection. */ - ptr = sys_mmap(0, size, PROT_NONE, - MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); + ptr = mmap(0, size, PROT_NONE, + MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); FAIL_TEST_IF_FALSE(ptr == 0); size = get_vma_size(ptr, &prot); @@ -1209,8 +1198,8 @@ static void test_seal_mmap_overwrite_prot(bool seal) } /* use mmap to change protection. */ - ret2 = sys_mmap(ptr, size, PROT_NONE, - MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); + ret2 = mmap(ptr, size, PROT_NONE, + MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); if (seal) { FAIL_TEST_IF_FALSE(ret2 == MAP_FAILED); FAIL_TEST_IF_FALSE(errno == EPERM); @@ -1240,8 +1229,8 @@ static void test_seal_mmap_expand(bool seal) } /* use mmap to expand. */ - ret2 = sys_mmap(ptr, size, PROT_READ, - MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); + ret2 = mmap(ptr, size, PROT_READ, + MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); if (seal) { FAIL_TEST_IF_FALSE(ret2 == MAP_FAILED); FAIL_TEST_IF_FALSE(errno == EPERM); @@ -1268,8 +1257,8 @@ static void test_seal_mmap_shrink(bool seal) } /* use mmap to shrink. */ - ret2 = sys_mmap(ptr, 8 * page_size, PROT_READ, - MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); + ret2 = mmap(ptr, 8 * page_size, PROT_READ, + MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); if (seal) { FAIL_TEST_IF_FALSE(ret2 == MAP_FAILED); FAIL_TEST_IF_FALSE(errno == EPERM); @@ -1650,7 +1639,7 @@ static void test_seal_discard_ro_anon_on_filebacked(bool seal) ret = fallocate(fd, 0, 0, size); FAIL_TEST_IF_FALSE(!ret); - ptr = sys_mmap(NULL, size, PROT_READ, mapflags, fd, 0); + ptr = mmap(NULL, size, PROT_READ, mapflags, fd, 0); FAIL_TEST_IF_FALSE(ptr != MAP_FAILED); if (seal) { @@ -1680,7 +1669,7 @@ static void test_seal_discard_ro_anon_on_shared(bool seal) int ret; unsigned long mapflags = MAP_ANONYMOUS | MAP_SHARED; - ptr = sys_mmap(NULL, size, PROT_READ, mapflags, -1, 0); + ptr = mmap(NULL, size, PROT_READ, mapflags, -1, 0); FAIL_TEST_IF_FALSE(ptr != (void *)-1); if (seal) { diff --git a/tools/testing/selftests/mm/seal_elf.c b/tools/testing/selftests/mm/seal_elf.c index 7aa1366063e4..d9f8ba8d5050 100644 --- a/tools/testing/selftests/mm/seal_elf.c +++ b/tools/testing/selftests/mm/seal_elf.c @@ -30,17 +30,6 @@ static int sys_mseal(void *start, size_t len) return sret; } -static void *sys_mmap(void *addr, unsigned long len, unsigned long prot, - unsigned long flags, unsigned long fd, unsigned long offset) -{ - void *sret; - - errno = 0; - sret = (void *) syscall(__NR_mmap, addr, len, prot, - flags, fd, offset); - return sret; -} - static inline int sys_mprotect(void *ptr, size_t size, unsigned long prot) { int sret; @@ -56,7 +45,7 @@ static bool seal_support(void) void *ptr; unsigned long page_size = getpagesize(); - ptr = sys_mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); + ptr = mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); if (ptr == (void *) -1) return false; diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 8eaffd7a641c..9d5aa817411b 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -85,7 +85,8 @@ TEST_GEN_PROGS += so_incoming_cpu TEST_PROGS += sctp_vrf.sh TEST_GEN_FILES += sctp_hello TEST_GEN_FILES += ip_local_port_range -TEST_GEN_FILES += bind_wildcard +TEST_GEN_PROGS += bind_wildcard +TEST_GEN_PROGS += bind_timewait TEST_PROGS += test_vxlan_mdb.sh TEST_PROGS += test_bridge_neigh_suppress.sh TEST_PROGS += test_vxlan_nolocalbypass.sh diff --git a/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh b/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh index 64bd00fe9a4f..90f8a244ea90 100755 --- a/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh +++ b/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh @@ -1,7 +1,7 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion extern_learn" +ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion extern_learn other_tpid" NUM_NETIFS=4 CHECK_TC="yes" source lib.sh @@ -142,6 +142,58 @@ extern_learn() bridge fdb del de:ad:be:ef:13:37 dev $swp1 master vlan 1 &> /dev/null } +other_tpid() +{ + local mac=de:ad:be:ef:13:37 + + # Test that packets with TPID 802.1ad VID 3 + TPID 802.1Q VID 5 are + # classified as untagged by a bridge with vlan_protocol 802.1Q, and + # are processed in the PVID of the ingress port (here 1). Not VID 3, + # and not VID 5. + RET=0 + + tc qdisc add dev $h2 clsact + tc filter add dev $h2 ingress protocol all pref 1 handle 101 \ + flower dst_mac $mac action drop + ip link set $h2 promisc on + ethtool -K $h2 rx-vlan-filter off rx-vlan-stag-filter off + + $MZ -q $h1 -c 1 -b $mac -a own "88:a8 00:03 81:00 00:05 08:00 aa-aa-aa-aa-aa-aa-aa-aa-aa" + sleep 1 + + # Match on 'self' addresses as well, for those drivers which + # do not push their learned addresses to the bridge software + # database + bridge -j fdb show $swp1 | \ + jq -e ".[] | select(.mac == \"$(mac_get $h1)\") | select(.vlan == 1)" &> /dev/null + check_err $? "FDB entry was not learned when it should" + + log_test "FDB entry in PVID for VLAN-tagged with other TPID" + + RET=0 + tc -j -s filter show dev $h2 ingress \ + | jq -e ".[] | select(.options.handle == 101) \ + | select(.options.actions[0].stats.packets == 1)" &> /dev/null + check_err $? "Packet was not forwarded when it should" + log_test "Reception of VLAN with other TPID as untagged" + + bridge vlan del dev $swp1 vid 1 + + $MZ -q $h1 -c 1 -b $mac -a own "88:a8 00:03 81:00 00:05 08:00 aa-aa-aa-aa-aa-aa-aa-aa-aa" + sleep 1 + + RET=0 + tc -j -s filter show dev $h2 ingress \ + | jq -e ".[] | select(.options.handle == 101) \ + | select(.options.actions[0].stats.packets == 1)" &> /dev/null + check_err $? "Packet was forwarded when should not" + log_test "Reception of VLAN with other TPID as untagged (no PVID)" + + bridge vlan add dev $swp1 vid 1 pvid untagged + ip link set $h2 promisc off + tc qdisc del dev $h2 clsact +} + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index ff96bb7535ff..718d04a4f72d 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -500,6 +500,11 @@ check_err_fail() fi } +xfail() +{ + FAIL_TO_XFAIL=yes "$@" +} + xfail_on_slow() { if [[ $KSFT_MACHINE_SLOW = yes ]]; then @@ -1113,6 +1118,39 @@ mac_get() ip -j link show dev $if_name | jq -r '.[]["address"]' } +ether_addr_to_u64() +{ + local addr="$1" + local order="$((1 << 40))" + local val=0 + local byte + + addr="${addr//:/ }" + + for byte in $addr; do + byte="0x$byte" + val=$((val + order * byte)) + order=$((order >> 8)) + done + + printf "0x%x" $val +} + +u64_to_ether_addr() +{ + local val=$1 + local byte + local i + + for ((i = 40; i >= 0; i -= 8)); do + byte=$(((val & (0xff << i)) >> i)) + printf "%02x" $byte + if [ $i -ne 0 ]; then + printf ":" + fi + done +} + ipv6_lladdr_get() { local if_name=$1 @@ -2229,3 +2267,22 @@ absval() echo $((v > 0 ? v : -v)) } + +has_unicast_flt() +{ + local dev=$1; shift + local mac_addr=$(mac_get $dev) + local tmp=$(ether_addr_to_u64 $mac_addr) + local promisc + + ip link set $dev up + ip link add link $dev name macvlan-tmp type macvlan mode private + ip link set macvlan-tmp address $(u64_to_ether_addr $((tmp + 1))) + ip link set macvlan-tmp up + + promisc=$(ip -j -d link show dev $dev | jq -r '.[].promiscuity') + + ip link del macvlan-tmp + + [[ $promisc == 1 ]] && echo "no" || echo "yes" +} diff --git a/tools/testing/selftests/net/forwarding/local_termination.sh b/tools/testing/selftests/net/forwarding/local_termination.sh index 4b364cdf3ef0..c35548767756 100755 --- a/tools/testing/selftests/net/forwarding/local_termination.sh +++ b/tools/testing/selftests/net/forwarding/local_termination.sh @@ -1,7 +1,9 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -ALL_TESTS="standalone bridge" +ALL_TESTS="standalone vlan_unaware_bridge vlan_aware_bridge test_vlan \ + vlan_over_vlan_unaware_bridged_port vlan_over_vlan_aware_bridged_port \ + vlan_over_vlan_unaware_bridge vlan_over_vlan_aware_bridge" NUM_NETIFS=2 PING_COUNT=1 REQUIRE_MTOOLS=yes @@ -37,9 +39,68 @@ UNKNOWN_MACV6_MC_ADDR1="33:33:01:02:03:05" UNKNOWN_MACV6_MC_ADDR2="33:33:01:02:03:06" UNKNOWN_MACV6_MC_ADDR3="33:33:01:02:03:07" -NON_IP_MC="01:02:03:04:05:06" -NON_IP_PKT="00:04 48:45:4c:4f" -BC="ff:ff:ff:ff:ff:ff" +PTP_1588_L2_SYNC=" \ +01:1b:19:00:00:00 00:00:de:ad:be:ef 88:f7 00 02 \ +00 2c 00 00 02 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 3e 37 63 ff fe cf 17 0e 00 01 00 00 00 00 \ +00 00 00 00 00 00 00 00 00 00" +PTP_1588_L2_FOLLOW_UP=" \ +01:1b:19:00:00:00 00:00:de:ad:be:ef 88:f7 08 02 \ +00 2c 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 3e 37 63 ff fe cf 17 0e 00 01 00 00 02 00 \ +00 00 66 83 c5 f1 17 97 ed f0" +PTP_1588_L2_PDELAY_REQ=" \ +01:80:c2:00:00:0e 00:00:de:ad:be:ef 88:f7 02 02 \ +00 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 3e 37 63 ff fe cf 17 0e 00 01 00 06 05 7f \ +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 00 00" +PTP_1588_IPV4_SYNC=" \ +01:00:5e:00:01:81 00:00:de:ad:be:ef 08:00 45 00 \ +00 48 0a 9a 40 00 01 11 cb 88 c0 00 02 01 e0 00 \ +01 81 01 3f 01 3f 00 34 a3 c8 00 02 00 2c 00 00 \ +02 00 00 00 00 00 00 00 00 00 00 00 00 00 3e 37 \ +63 ff fe cf 17 0e 00 01 00 00 00 00 00 00 00 00 \ +00 00 00 00 00 00" +PTP_1588_IPV4_FOLLOW_UP=" +01:00:5e:00:01:81 00:00:de:ad:be:ef 08:00 45 00 \ +00 48 0a 9b 40 00 01 11 cb 87 c0 00 02 01 e0 00 \ +01 81 01 40 01 40 00 34 a3 c8 08 02 00 2c 00 00 \ +00 00 00 00 00 00 00 00 00 00 00 00 00 00 3e 37 \ +63 ff fe cf 17 0e 00 01 00 00 02 00 00 00 66 83 \ +c6 0f 1d 9a 61 87" +PTP_1588_IPV4_PDELAY_REQ=" \ +01:00:5e:00:00:6b 00:00:de:ad:be:ef 08:00 45 00 \ +00 52 35 a9 40 00 01 11 a1 85 c0 00 02 01 e0 00 \ +00 6b 01 3f 01 3f 00 3e a2 bc 02 02 00 36 00 00 \ +00 00 00 00 00 00 00 00 00 00 00 00 00 00 3e 37 \ +63 ff fe cf 17 0e 00 01 00 01 05 7f 00 00 00 00 \ +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00" +PTP_1588_IPV6_SYNC=" \ +33:33:00:00:01:81 00:00:de:ad:be:ef 86:dd 60 06 \ +7c 2f 00 36 11 01 20 01 0d b8 00 01 00 00 00 00 \ +00 00 00 00 00 01 ff 0e 00 00 00 00 00 00 00 00 \ +00 00 00 00 01 81 01 3f 01 3f 00 36 2e 92 00 02 \ +00 2c 00 00 02 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 3e 37 63 ff fe cf 17 0e 00 01 00 00 00 00 \ +00 00 00 00 00 00 00 00 00 00 00 00" +PTP_1588_IPV6_FOLLOW_UP=" \ +33:33:00:00:01:81 00:00:de:ad:be:ef 86:dd 60 0a \ +00 bc 00 36 11 01 20 01 0d b8 00 01 00 00 00 00 \ +00 00 00 00 00 01 ff 0e 00 00 00 00 00 00 00 00 \ +00 00 00 00 01 81 01 40 01 40 00 36 2e 92 08 02 \ +00 2c 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 3e 37 63 ff fe cf 17 0e 00 01 00 00 02 00 \ +00 00 66 83 c6 2a 32 09 bd 74 00 00" +PTP_1588_IPV6_PDELAY_REQ=" \ +33:33:00:00:00:6b 00:00:de:ad:be:ef 86:dd 60 0c \ +5c fd 00 40 11 01 fe 80 00 00 00 00 00 00 3c 37 \ +63 ff fe cf 17 0e ff 02 00 00 00 00 00 00 00 00 \ +00 00 00 00 00 6b 01 3f 01 3f 00 40 b4 54 02 02 \ +00 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 3e 37 63 ff fe cf 17 0e 00 01 00 01 05 7f \ +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 00 00 00 00" # Disable promisc to ensure we don't receive unknown MAC DA packets export TCPDUMP_EXTRA_FLAGS="-pl" @@ -47,13 +108,15 @@ export TCPDUMP_EXTRA_FLAGS="-pl" h1=${NETIFS[p1]} h2=${NETIFS[p2]} -send_non_ip() +send_raw() { - local if_name=$1 - local smac=$2 - local dmac=$3 + local if_name=$1; shift + local pkt="$1"; shift + local smac=$(mac_get $if_name) + + pkt="${pkt/00:00:de:ad:be:ef/$smac}" - $MZ -q $if_name "$dmac $smac $NON_IP_PKT" + $MZ -q $if_name "$pkt" } send_uc_ipv4() @@ -68,10 +131,11 @@ send_uc_ipv4() check_rcv() { - local if_name=$1 - local type=$2 - local pattern=$3 - local should_receive=$4 + local if_name=$1; shift + local type=$1; shift + local pattern=$1; shift + local should_receive=$1; shift + local test_name="$1"; shift local should_fail= [ $should_receive = true ] && should_fail=0 || should_fail=1 @@ -81,7 +145,7 @@ check_rcv() check_err_fail "$should_fail" "$?" "reception" - log_test "$if_name: $type" + log_test "$test_name: $type" } mc_route_prepare() @@ -104,44 +168,78 @@ mc_route_destroy() run_test() { - local rcv_if_name=$1 - local smac=$(mac_get $h1) + local send_if_name=$1; shift + local rcv_if_name=$1; shift + local skip_ptp=$1; shift + local no_unicast_flt=$1; shift + local test_name="$1"; shift + local smac=$(mac_get $send_if_name) local rcv_dmac=$(mac_get $rcv_if_name) + local should_receive tcpdump_start $rcv_if_name - mc_route_prepare $h1 + mc_route_prepare $send_if_name mc_route_prepare $rcv_if_name - send_uc_ipv4 $h1 $rcv_dmac - send_uc_ipv4 $h1 $MACVLAN_ADDR - send_uc_ipv4 $h1 $UNKNOWN_UC_ADDR1 + send_uc_ipv4 $send_if_name $rcv_dmac + send_uc_ipv4 $send_if_name $MACVLAN_ADDR + send_uc_ipv4 $send_if_name $UNKNOWN_UC_ADDR1 ip link set dev $rcv_if_name promisc on - send_uc_ipv4 $h1 $UNKNOWN_UC_ADDR2 - mc_send $h1 $UNKNOWN_IPV4_MC_ADDR2 - mc_send $h1 $UNKNOWN_IPV6_MC_ADDR2 + send_uc_ipv4 $send_if_name $UNKNOWN_UC_ADDR2 + mc_send $send_if_name $UNKNOWN_IPV4_MC_ADDR2 + mc_send $send_if_name $UNKNOWN_IPV6_MC_ADDR2 ip link set dev $rcv_if_name promisc off mc_join $rcv_if_name $JOINED_IPV4_MC_ADDR - mc_send $h1 $JOINED_IPV4_MC_ADDR + mc_send $send_if_name $JOINED_IPV4_MC_ADDR mc_leave mc_join $rcv_if_name $JOINED_IPV6_MC_ADDR - mc_send $h1 $JOINED_IPV6_MC_ADDR + mc_send $send_if_name $JOINED_IPV6_MC_ADDR mc_leave - mc_send $h1 $UNKNOWN_IPV4_MC_ADDR1 - mc_send $h1 $UNKNOWN_IPV6_MC_ADDR1 + mc_send $send_if_name $UNKNOWN_IPV4_MC_ADDR1 + mc_send $send_if_name $UNKNOWN_IPV6_MC_ADDR1 ip link set dev $rcv_if_name allmulticast on - send_uc_ipv4 $h1 $UNKNOWN_UC_ADDR3 - mc_send $h1 $UNKNOWN_IPV4_MC_ADDR3 - mc_send $h1 $UNKNOWN_IPV6_MC_ADDR3 + send_uc_ipv4 $send_if_name $UNKNOWN_UC_ADDR3 + mc_send $send_if_name $UNKNOWN_IPV4_MC_ADDR3 + mc_send $send_if_name $UNKNOWN_IPV6_MC_ADDR3 ip link set dev $rcv_if_name allmulticast off mc_route_destroy $rcv_if_name - mc_route_destroy $h1 + mc_route_destroy $send_if_name + + if [ $skip_ptp = false ]; then + ip maddress add 01:1b:19:00:00:00 dev $rcv_if_name + send_raw $send_if_name "$PTP_1588_L2_SYNC" + send_raw $send_if_name "$PTP_1588_L2_FOLLOW_UP" + ip maddress del 01:1b:19:00:00:00 dev $rcv_if_name + + ip maddress add 01:80:c2:00:00:0e dev $rcv_if_name + send_raw $send_if_name "$PTP_1588_L2_PDELAY_REQ" + ip maddress del 01:80:c2:00:00:0e dev $rcv_if_name + + mc_join $rcv_if_name 224.0.1.129 + send_raw $send_if_name "$PTP_1588_IPV4_SYNC" + send_raw $send_if_name "$PTP_1588_IPV4_FOLLOW_UP" + mc_leave + + mc_join $rcv_if_name 224.0.0.107 + send_raw $send_if_name "$PTP_1588_IPV4_PDELAY_REQ" + mc_leave + + mc_join $rcv_if_name ff0e::181 + send_raw $send_if_name "$PTP_1588_IPV6_SYNC" + send_raw $send_if_name "$PTP_1588_IPV6_FOLLOW_UP" + mc_leave + + mc_join $rcv_if_name ff02::6b + send_raw $send_if_name "$PTP_1588_IPV6_PDELAY_REQ" + mc_leave + fi sleep 1 @@ -149,61 +247,99 @@ run_test() check_rcv $rcv_if_name "Unicast IPv4 to primary MAC address" \ "$smac > $rcv_dmac, ethertype IPv4 (0x0800)" \ - true + true "$test_name" check_rcv $rcv_if_name "Unicast IPv4 to macvlan MAC address" \ "$smac > $MACVLAN_ADDR, ethertype IPv4 (0x0800)" \ - true + true "$test_name" - xfail_on_veth $h1 \ - check_rcv $rcv_if_name "Unicast IPv4 to unknown MAC address" \ - "$smac > $UNKNOWN_UC_ADDR1, ethertype IPv4 (0x0800)" \ - false + [ $no_unicast_flt = true ] && should_receive=true || should_receive=false + check_rcv $rcv_if_name "Unicast IPv4 to unknown MAC address" \ + "$smac > $UNKNOWN_UC_ADDR1, ethertype IPv4 (0x0800)" \ + $should_receive "$test_name" check_rcv $rcv_if_name "Unicast IPv4 to unknown MAC address, promisc" \ "$smac > $UNKNOWN_UC_ADDR2, ethertype IPv4 (0x0800)" \ - true + true "$test_name" - xfail_on_veth $h1 \ - check_rcv $rcv_if_name \ - "Unicast IPv4 to unknown MAC address, allmulti" \ - "$smac > $UNKNOWN_UC_ADDR3, ethertype IPv4 (0x0800)" \ - false + [ $no_unicast_flt = true ] && should_receive=true || should_receive=false + check_rcv $rcv_if_name \ + "Unicast IPv4 to unknown MAC address, allmulti" \ + "$smac > $UNKNOWN_UC_ADDR3, ethertype IPv4 (0x0800)" \ + $should_receive "$test_name" check_rcv $rcv_if_name "Multicast IPv4 to joined group" \ "$smac > $JOINED_MACV4_MC_ADDR, ethertype IPv4 (0x0800)" \ - true + true "$test_name" - xfail_on_veth $h1 \ + xfail \ check_rcv $rcv_if_name \ "Multicast IPv4 to unknown group" \ "$smac > $UNKNOWN_MACV4_MC_ADDR1, ethertype IPv4 (0x0800)" \ - false + false "$test_name" check_rcv $rcv_if_name "Multicast IPv4 to unknown group, promisc" \ "$smac > $UNKNOWN_MACV4_MC_ADDR2, ethertype IPv4 (0x0800)" \ - true + true "$test_name" check_rcv $rcv_if_name "Multicast IPv4 to unknown group, allmulti" \ "$smac > $UNKNOWN_MACV4_MC_ADDR3, ethertype IPv4 (0x0800)" \ - true + true "$test_name" check_rcv $rcv_if_name "Multicast IPv6 to joined group" \ "$smac > $JOINED_MACV6_MC_ADDR, ethertype IPv6 (0x86dd)" \ - true + true "$test_name" - xfail_on_veth $h1 \ + xfail \ check_rcv $rcv_if_name "Multicast IPv6 to unknown group" \ "$smac > $UNKNOWN_MACV6_MC_ADDR1, ethertype IPv6 (0x86dd)" \ - false + false "$test_name" check_rcv $rcv_if_name "Multicast IPv6 to unknown group, promisc" \ "$smac > $UNKNOWN_MACV6_MC_ADDR2, ethertype IPv6 (0x86dd)" \ - true + true "$test_name" check_rcv $rcv_if_name "Multicast IPv6 to unknown group, allmulti" \ "$smac > $UNKNOWN_MACV6_MC_ADDR3, ethertype IPv6 (0x86dd)" \ - true + true "$test_name" + + if [ $skip_ptp = false ]; then + check_rcv $rcv_if_name "1588v2 over L2 transport, Sync" \ + "ethertype PTP (0x88f7).* PTPv2.* msg type : sync msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over L2 transport, Follow-Up" \ + "ethertype PTP (0x88f7).* PTPv2.* msg type : follow up msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over L2 transport, Peer Delay Request" \ + "ethertype PTP (0x88f7).* PTPv2.* msg type : peer delay req msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over IPv4, Sync" \ + "ethertype IPv4 (0x0800).* PTPv2.* msg type : sync msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over IPv4, Follow-Up" \ + "ethertype IPv4 (0x0800).* PTPv2.* msg type : follow up msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over IPv4, Peer Delay Request" \ + "ethertype IPv4 (0x0800).* PTPv2.* msg type : peer delay req msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over IPv6, Sync" \ + "ethertype IPv6 (0x86dd).* PTPv2.* msg type : sync msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over IPv6, Follow-Up" \ + "ethertype IPv6 (0x86dd).* PTPv2.* msg type : follow up msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over IPv6, Peer Delay Request" \ + "ethertype IPv6 (0x86dd).* PTPv2.* msg type : peer delay req msg" \ + true "$test_name" + fi tcpdump_cleanup $rcv_if_name } @@ -228,62 +364,217 @@ h2_destroy() simple_if_fini $h2 $H2_IPV4/24 $H2_IPV6/64 } +h1_vlan_create() +{ + simple_if_init $h1 + vlan_create $h1 100 v$h1 $H1_IPV4/24 $H1_IPV6/64 +} + +h1_vlan_destroy() +{ + vlan_destroy $h1 100 + simple_if_fini $h1 +} + +h2_vlan_create() +{ + simple_if_init $h2 + vlan_create $h2 100 v$h2 $H2_IPV4/24 $H2_IPV6/64 +} + +h2_vlan_destroy() +{ + vlan_destroy $h2 100 + simple_if_fini $h2 +} + bridge_create() { - ip link add br0 type bridge + local vlan_filtering=$1 + + ip link add br0 type bridge vlan_filtering $vlan_filtering ip link set br0 address $BRIDGE_ADDR ip link set br0 up ip link set $h2 master br0 ip link set $h2 up - - simple_if_init br0 $H2_IPV4/24 $H2_IPV6/64 } bridge_destroy() { - simple_if_fini br0 $H2_IPV4/24 $H2_IPV6/64 - ip link del br0 } -standalone() +macvlan_create() { - h1_create - h2_create + local lower=$1 - ip link add link $h2 name macvlan0 type macvlan mode private + ip link add link $lower name macvlan0 type macvlan mode private ip link set macvlan0 address $MACVLAN_ADDR ip link set macvlan0 up +} - run_test $h2 - +macvlan_destroy() +{ ip link del macvlan0 +} + +standalone() +{ + local no_unicast_flt=true + local skip_ptp=false + if [ $(has_unicast_flt $h2) = yes ]; then + no_unicast_flt=false + fi + + h1_create + h2_create + macvlan_create $h2 + + run_test $h1 $h2 $skip_ptp $no_unicast_flt "$h2" + + macvlan_destroy h2_destroy h1_destroy } -bridge() +test_bridge() { + local no_unicast_flt=true + local vlan_filtering=$1 + local skip_ptp=true + h1_create - bridge_create + bridge_create $vlan_filtering + simple_if_init br0 $H2_IPV4/24 $H2_IPV6/64 + macvlan_create br0 - ip link add link br0 name macvlan0 type macvlan mode private - ip link set macvlan0 address $MACVLAN_ADDR - ip link set macvlan0 up + run_test $h1 br0 $skip_ptp $no_unicast_flt \ + "vlan_filtering=$vlan_filtering bridge" - run_test br0 + macvlan_destroy + simple_if_fini br0 $H2_IPV4/24 $H2_IPV6/64 + bridge_destroy + h1_destroy +} - ip link del macvlan0 +vlan_unaware_bridge() +{ + test_bridge 0 +} + +vlan_aware_bridge() +{ + test_bridge 1 +} + +test_vlan() +{ + local no_unicast_flt=true + local skip_ptp=false + + if [ $(has_unicast_flt $h2) = yes ]; then + no_unicast_flt=false + fi + + h1_vlan_create + h2_vlan_create + macvlan_create $h2.100 + run_test $h1.100 $h2.100 $skip_ptp $no_unicast_flt "VLAN upper" + + macvlan_destroy + h2_vlan_destroy + h1_vlan_destroy +} + +vlan_over_bridged_port() +{ + local no_unicast_flt=true + local vlan_filtering=$1 + local skip_ptp=false + + # br_manage_promisc() will not force a single vlan_filtering port to + # promiscuous mode, so we should still expect unicast filtering to take + # place if the device can do it. + if [ $(has_unicast_flt $h2) = yes ] && [ $vlan_filtering = 1 ]; then + no_unicast_flt=false + fi + + h1_vlan_create + h2_vlan_create + bridge_create $vlan_filtering + macvlan_create $h2.100 + + run_test $h1.100 $h2.100 $skip_ptp $no_unicast_flt \ + "VLAN over vlan_filtering=$vlan_filtering bridged port" + + macvlan_destroy bridge_destroy - h1_destroy + h2_vlan_destroy + h1_vlan_destroy +} + +vlan_over_vlan_unaware_bridged_port() +{ + vlan_over_bridged_port 0 +} + +vlan_over_vlan_aware_bridged_port() +{ + vlan_over_bridged_port 1 +} + +vlan_over_bridge() +{ + local no_unicast_flt=true + local vlan_filtering=$1 + local skip_ptp=true + + h1_vlan_create + bridge_create $vlan_filtering + simple_if_init br0 + vlan_create br0 100 vbr0 $H2_IPV4/24 $H2_IPV6/64 + macvlan_create br0.100 + + if [ $vlan_filtering = 1 ]; then + bridge vlan add dev $h2 vid 100 master + bridge vlan add dev br0 vid 100 self + fi + + run_test $h1.100 br0.100 $skip_ptp $no_unicast_flt \ + "VLAN over vlan_filtering=$vlan_filtering bridge" + + if [ $vlan_filtering = 1 ]; then + bridge vlan del dev br0 vid 100 self + bridge vlan del dev $h2 vid 100 master + fi + + macvlan_destroy + vlan_destroy br0 100 + simple_if_fini br0 + bridge_destroy + h1_vlan_destroy +} + +vlan_over_vlan_unaware_bridge() +{ + vlan_over_bridge 0 +} + +vlan_over_vlan_aware_bridge() +{ + vlan_over_bridge 1 } cleanup() { pre_cleanup + + ip link set $h2 down + ip link set $h1 down + vrf_cleanup } diff --git a/tools/testing/selftests/net/forwarding/no_forwarding.sh b/tools/testing/selftests/net/forwarding/no_forwarding.sh index af3b398d13f0..9e677aa64a06 100755 --- a/tools/testing/selftests/net/forwarding/no_forwarding.sh +++ b/tools/testing/selftests/net/forwarding/no_forwarding.sh @@ -233,6 +233,9 @@ cleanup() { pre_cleanup + ip link set dev $swp2 down + ip link set dev $swp1 down + h2_destroy h1_destroy diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 9ea6d698e9d3..a4762c49a878 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -420,12 +420,17 @@ reset_with_fail() fi } +start_events() +{ + mptcp_lib_events "${ns1}" "${evts_ns1}" evts_ns1_pid + mptcp_lib_events "${ns2}" "${evts_ns2}" evts_ns2_pid +} + reset_with_events() { reset "${1}" || return 1 - mptcp_lib_events "${ns1}" "${evts_ns1}" evts_ns1_pid - mptcp_lib_events "${ns2}" "${evts_ns2}" evts_ns2_pid + start_events } reset_with_tcp_filter() @@ -436,9 +441,10 @@ reset_with_tcp_filter() local ns="${!1}" local src="${2}" local target="${3}" + local chain="${4:-INPUT}" if ! ip netns exec "${ns}" ${iptables} \ - -A INPUT \ + -A "${chain}" \ -s "${src}" \ -p tcp \ -j "${target}"; then @@ -1111,26 +1117,26 @@ chk_csum_nr() print_check "sum" count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtDataCsumErr") - if [ "$count" != "$csum_ns1" ]; then + if [ -n "$count" ] && [ "$count" != "$csum_ns1" ]; then extra_msg+=" ns1=$count" fi if [ -z "$count" ]; then print_skip elif { [ "$count" != $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 0 ]; } || - { [ "$count" -lt $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 1 ]; }; then + { [ "$count" -lt $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 1 ]; }; then fail_test "got $count data checksum error[s] expected $csum_ns1" else print_ok fi print_check "csum" count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtDataCsumErr") - if [ "$count" != "$csum_ns2" ]; then + if [ -n "$count" ] && [ "$count" != "$csum_ns2" ]; then extra_msg+=" ns2=$count" fi if [ -z "$count" ]; then print_skip elif { [ "$count" != $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 0 ]; } || - { [ "$count" -lt $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 1 ]; }; then + { [ "$count" -lt $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 1 ]; }; then fail_test "got $count data checksum error[s] expected $csum_ns2" else print_ok @@ -1168,13 +1174,13 @@ chk_fail_nr() print_check "ftx" count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPFailTx") - if [ "$count" != "$fail_tx" ]; then + if [ -n "$count" ] && [ "$count" != "$fail_tx" ]; then extra_msg+=",tx=$count" fi if [ -z "$count" ]; then print_skip elif { [ "$count" != "$fail_tx" ] && [ $allow_tx_lost -eq 0 ]; } || - { [ "$count" -gt "$fail_tx" ] && [ $allow_tx_lost -eq 1 ]; }; then + { [ "$count" -gt "$fail_tx" ] && [ $allow_tx_lost -eq 1 ]; }; then fail_test "got $count MP_FAIL[s] TX expected $fail_tx" else print_ok @@ -1182,13 +1188,13 @@ chk_fail_nr() print_check "failrx" count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtMPFailRx") - if [ "$count" != "$fail_rx" ]; then + if [ -n "$count" ] && [ "$count" != "$fail_rx" ]; then extra_msg+=",rx=$count" fi if [ -z "$count" ]; then print_skip elif { [ "$count" != "$fail_rx" ] && [ $allow_rx_lost -eq 0 ]; } || - { [ "$count" -gt "$fail_rx" ] && [ $allow_rx_lost -eq 1 ]; }; then + { [ "$count" -gt "$fail_rx" ] && [ $allow_rx_lost -eq 1 ]; }; then fail_test "got $count MP_FAIL[s] RX expected $fail_rx" else print_ok @@ -3058,6 +3064,7 @@ fullmesh_tests() pm_nl_set_limits $ns1 1 3 pm_nl_set_limits $ns2 1 3 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,fullmesh fullmesh=1 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 3 3 3 @@ -3331,6 +3338,36 @@ userspace_pm_chk_get_addr() fi } +# $1: ns ; $2: event type ; $3: count +chk_evt_nr() +{ + local ns=${1} + local evt_name="${2}" + local exp="${3}" + + local evts="${evts_ns1}" + local evt="${!evt_name}" + local count + + evt_name="${evt_name:16}" # without MPTCP_LIB_EVENT_ + [ "${ns}" == "ns2" ] && evts="${evts_ns2}" + + print_check "event ${ns} ${evt_name} (${exp})" + + if [[ "${evt_name}" = "LISTENER_"* ]] && + ! mptcp_lib_kallsyms_has "mptcp_event_pm_listener$"; then + print_skip "event not supported" + return + fi + + count=$(grep -cw "type:${evt}" "${evts}") + if [ "${count}" != "${exp}" ]; then + fail_test "got ${count} events, expected ${exp}" + else + print_ok + fi +} + userspace_tests() { # userspace pm type prevents add_addr @@ -3427,14 +3464,12 @@ userspace_tests() "signal" userspace_pm_chk_get_addr "${ns1}" "10" "id 10 flags signal 10.0.2.1" userspace_pm_chk_get_addr "${ns1}" "20" "id 20 flags signal 10.0.3.1" - userspace_pm_rm_addr $ns1 10 userspace_pm_rm_sf $ns1 "::ffff:10.0.2.1" $MPTCP_LIB_EVENT_SUB_ESTABLISHED userspace_pm_chk_dump_addr "${ns1}" \ - "id 20 flags signal 10.0.3.1" "after rm_addr 10" + "id 20 flags signal 10.0.3.1" "after rm_sf 10" userspace_pm_rm_addr $ns1 20 - userspace_pm_rm_sf $ns1 10.0.3.1 $MPTCP_LIB_EVENT_SUB_ESTABLISHED userspace_pm_chk_dump_addr "${ns1}" "" "after rm_addr 20" - chk_rm_nr 2 2 invert + chk_rm_nr 1 1 invert chk_mptcp_info subflows 0 subflows 0 chk_subflows_total 1 1 kill_events_pids @@ -3458,12 +3493,11 @@ userspace_tests() "id 20 flags subflow 10.0.3.2" \ "subflow" userspace_pm_chk_get_addr "${ns2}" "20" "id 20 flags subflow 10.0.3.2" - userspace_pm_rm_addr $ns2 20 userspace_pm_rm_sf $ns2 10.0.3.2 $MPTCP_LIB_EVENT_SUB_ESTABLISHED userspace_pm_chk_dump_addr "${ns2}" \ "" \ - "after rm_addr 20" - chk_rm_nr 1 1 + "after rm_sf 20" + chk_rm_nr 0 1 chk_mptcp_info subflows 0 subflows 0 chk_subflows_total 1 1 kill_events_pids @@ -3571,40 +3605,90 @@ endpoint_tests() mptcp_lib_kill_wait $tests_pid fi - if reset "delete and re-add" && + if reset_with_tcp_filter "delete and re-add" ns2 10.0.3.2 REJECT OUTPUT && mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then - pm_nl_set_limits $ns1 1 1 - pm_nl_set_limits $ns2 1 1 + start_events + pm_nl_set_limits $ns1 0 3 + pm_nl_set_limits $ns2 0 3 + pm_nl_add_endpoint $ns2 10.0.1.2 id 1 dev ns2eth1 flags subflow pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow - test_linkfail=4 speed=20 \ + test_linkfail=4 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & local tests_pid=$! wait_mpj $ns2 pm_nl_check_endpoint "creation" \ $ns2 10.0.2.2 id 2 flags subflow dev ns2eth2 - chk_subflow_nr "before delete" 2 + chk_subflow_nr "before delete id 2" 2 chk_mptcp_info subflows 1 subflows 1 pm_nl_del_endpoint $ns2 2 10.0.2.2 sleep 0.5 - chk_subflow_nr "after delete" 1 + chk_subflow_nr "after delete id 2" 1 chk_mptcp_info subflows 0 subflows 0 - pm_nl_add_endpoint $ns2 10.0.2.2 dev ns2eth2 flags subflow + pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow wait_mpj $ns2 - chk_subflow_nr "after re-add" 2 + chk_subflow_nr "after re-add id 2" 2 chk_mptcp_info subflows 1 subflows 1 + + pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow + wait_attempt_fail $ns2 + chk_subflow_nr "after new reject" 2 + chk_mptcp_info subflows 1 subflows 1 + + ip netns exec "${ns2}" ${iptables} -D OUTPUT -s "10.0.3.2" -p tcp -j REJECT + pm_nl_del_endpoint $ns2 3 10.0.3.2 + pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow + wait_mpj $ns2 + chk_subflow_nr "after no reject" 3 + chk_mptcp_info subflows 2 subflows 2 + + local i + for i in $(seq 3); do + pm_nl_del_endpoint $ns2 1 10.0.1.2 + sleep 0.5 + chk_subflow_nr "after delete id 0 ($i)" 2 + chk_mptcp_info subflows 2 subflows 2 # only decr for additional sf + + pm_nl_add_endpoint $ns2 10.0.1.2 id 1 dev ns2eth1 flags subflow + wait_mpj $ns2 + chk_subflow_nr "after re-add id 0 ($i)" 3 + chk_mptcp_info subflows 3 subflows 3 + done + mptcp_lib_kill_wait $tests_pid + + kill_events_pids + chk_evt_nr ns1 MPTCP_LIB_EVENT_LISTENER_CREATED 1 + chk_evt_nr ns1 MPTCP_LIB_EVENT_CREATED 1 + chk_evt_nr ns1 MPTCP_LIB_EVENT_ESTABLISHED 1 + chk_evt_nr ns1 MPTCP_LIB_EVENT_ANNOUNCED 0 + chk_evt_nr ns1 MPTCP_LIB_EVENT_REMOVED 4 + chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_ESTABLISHED 6 + chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_CLOSED 4 + + chk_evt_nr ns2 MPTCP_LIB_EVENT_CREATED 1 + chk_evt_nr ns2 MPTCP_LIB_EVENT_ESTABLISHED 1 + chk_evt_nr ns2 MPTCP_LIB_EVENT_ANNOUNCED 0 + chk_evt_nr ns2 MPTCP_LIB_EVENT_REMOVED 0 + chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_ESTABLISHED 6 + chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_CLOSED 5 # one has been closed before estab + + chk_join_nr 6 6 6 + chk_rm_nr 4 4 fi # remove and re-add - if reset "delete re-add signal" && + if reset_with_events "delete re-add signal" && mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then - pm_nl_set_limits $ns1 1 1 - pm_nl_set_limits $ns2 1 1 + pm_nl_set_limits $ns1 0 3 + pm_nl_set_limits $ns2 3 3 pm_nl_add_endpoint $ns1 10.0.2.1 id 1 flags signal - test_linkfail=4 speed=20 \ + # broadcast IP: no packet for this address will be received on ns1 + pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal + pm_nl_add_endpoint $ns1 10.0.1.1 id 42 flags signal + test_linkfail=4 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & local tests_pid=$! @@ -3615,17 +3699,89 @@ endpoint_tests() chk_mptcp_info subflows 1 subflows 1 pm_nl_del_endpoint $ns1 1 10.0.2.1 + pm_nl_del_endpoint $ns1 2 224.0.0.1 sleep 0.5 chk_subflow_nr "after delete" 1 chk_mptcp_info subflows 0 subflows 0 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + pm_nl_add_endpoint $ns1 10.0.2.1 id 1 flags signal + pm_nl_add_endpoint $ns1 10.0.3.1 id 2 flags signal wait_mpj $ns2 - chk_subflow_nr "after re-add" 2 - chk_mptcp_info subflows 1 subflows 1 + chk_subflow_nr "after re-add" 3 + chk_mptcp_info subflows 2 subflows 2 + + pm_nl_del_endpoint $ns1 42 10.0.1.1 + sleep 0.5 + chk_subflow_nr "after delete ID 0" 2 + chk_mptcp_info subflows 2 subflows 2 + + pm_nl_add_endpoint $ns1 10.0.1.1 id 99 flags signal + wait_mpj $ns2 + chk_subflow_nr "after re-add ID 0" 3 + chk_mptcp_info subflows 3 subflows 3 + + pm_nl_del_endpoint $ns1 99 10.0.1.1 + sleep 0.5 + chk_subflow_nr "after re-delete ID 0" 2 + chk_mptcp_info subflows 2 subflows 2 + + pm_nl_add_endpoint $ns1 10.0.1.1 id 88 flags signal + wait_mpj $ns2 + chk_subflow_nr "after re-re-add ID 0" 3 + chk_mptcp_info subflows 3 subflows 3 mptcp_lib_kill_wait $tests_pid + + kill_events_pids + chk_evt_nr ns1 MPTCP_LIB_EVENT_LISTENER_CREATED 1 + chk_evt_nr ns1 MPTCP_LIB_EVENT_CREATED 1 + chk_evt_nr ns1 MPTCP_LIB_EVENT_ESTABLISHED 1 + chk_evt_nr ns1 MPTCP_LIB_EVENT_ANNOUNCED 0 + chk_evt_nr ns1 MPTCP_LIB_EVENT_REMOVED 0 + chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_ESTABLISHED 5 + chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_CLOSED 3 + + chk_evt_nr ns2 MPTCP_LIB_EVENT_CREATED 1 + chk_evt_nr ns2 MPTCP_LIB_EVENT_ESTABLISHED 1 + chk_evt_nr ns2 MPTCP_LIB_EVENT_ANNOUNCED 6 + chk_evt_nr ns2 MPTCP_LIB_EVENT_REMOVED 4 + chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_ESTABLISHED 5 + chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_CLOSED 3 + + chk_join_nr 5 5 5 + chk_add_nr 6 6 + chk_rm_nr 4 3 invert fi + # flush and re-add + if reset_with_tcp_filter "flush re-add" ns2 10.0.3.2 REJECT OUTPUT && + mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then + pm_nl_set_limits $ns1 0 2 + pm_nl_set_limits $ns2 1 2 + # broadcast IP: no packet for this address will be received on ns1 + pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal + pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow + test_linkfail=4 speed=20 \ + run_tests $ns1 $ns2 10.0.1.1 & + local tests_pid=$! + + wait_attempt_fail $ns2 + chk_subflow_nr "before flush" 1 + chk_mptcp_info subflows 0 subflows 0 + + pm_nl_flush_endpoint $ns2 + pm_nl_flush_endpoint $ns1 + wait_rm_addr $ns2 0 + ip netns exec "${ns2}" ${iptables} -D OUTPUT -s "10.0.3.2" -p tcp -j REJECT + pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow + wait_mpj $ns2 + pm_nl_add_endpoint $ns1 10.0.3.1 id 2 flags signal + wait_mpj $ns2 + mptcp_lib_kill_wait $tests_pid + + chk_join_nr 2 2 2 + chk_add_nr 2 2 + chk_rm_nr 1 0 invert + fi } # [$1: error message] diff --git a/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/tools/testing/selftests/net/mptcp/mptcp_lib.sh index 438280e68434..4578a331041e 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_lib.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_lib.sh @@ -12,10 +12,14 @@ readonly KSFT_SKIP=4 readonly KSFT_TEST="${MPTCP_LIB_KSFT_TEST:-$(basename "${0}" .sh)}" # These variables are used in some selftests, read-only +declare -rx MPTCP_LIB_EVENT_CREATED=1 # MPTCP_EVENT_CREATED +declare -rx MPTCP_LIB_EVENT_ESTABLISHED=2 # MPTCP_EVENT_ESTABLISHED +declare -rx MPTCP_LIB_EVENT_CLOSED=3 # MPTCP_EVENT_CLOSED declare -rx MPTCP_LIB_EVENT_ANNOUNCED=6 # MPTCP_EVENT_ANNOUNCED declare -rx MPTCP_LIB_EVENT_REMOVED=7 # MPTCP_EVENT_REMOVED declare -rx MPTCP_LIB_EVENT_SUB_ESTABLISHED=10 # MPTCP_EVENT_SUB_ESTABLISHED declare -rx MPTCP_LIB_EVENT_SUB_CLOSED=11 # MPTCP_EVENT_SUB_CLOSED +declare -rx MPTCP_LIB_EVENT_SUB_PRIORITY=13 # MPTCP_EVENT_SUB_PRIORITY declare -rx MPTCP_LIB_EVENT_LISTENER_CREATED=15 # MPTCP_EVENT_LISTENER_CREATED declare -rx MPTCP_LIB_EVENT_LISTENER_CLOSED=16 # MPTCP_EVENT_LISTENER_CLOSED diff --git a/tools/testing/selftests/net/udpgro.sh b/tools/testing/selftests/net/udpgro.sh index 11a1ebda564f..d5ffd8c9172e 100755 --- a/tools/testing/selftests/net/udpgro.sh +++ b/tools/testing/selftests/net/udpgro.sh @@ -7,8 +7,6 @@ source net_helper.sh readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)" -BPF_FILE="xdp_dummy.bpf.o" - # set global exit status, but never reset nonzero one. check_err() { @@ -38,7 +36,7 @@ cfg_veth() { ip -netns "${PEER_NS}" addr add dev veth1 192.168.1.1/24 ip -netns "${PEER_NS}" addr add dev veth1 2001:db8::1/64 nodad ip -netns "${PEER_NS}" link set dev veth1 up - ip -n "${PEER_NS}" link set veth1 xdp object ${BPF_FILE} section xdp + ip netns exec "${PEER_NS}" ethtool -K veth1 gro on } run_one() { @@ -46,17 +44,19 @@ run_one() { local -r all="$@" local -r tx_args=${all%rx*} local -r rx_args=${all#*rx} + local ret=0 cfg_veth - ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${rx_args} && \ - echo "ok" || \ - echo "failed" & + ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${rx_args} & + local PID1=$! wait_local_port_listen ${PEER_NS} 8000 udp ./udpgso_bench_tx ${tx_args} - ret=$? - wait $(jobs -p) + check_err $? + wait ${PID1} + check_err $? + [ "$ret" -eq 0 ] && echo "ok" || echo "failed" return $ret } @@ -73,6 +73,7 @@ run_one_nat() { local -r all="$@" local -r tx_args=${all%rx*} local -r rx_args=${all#*rx} + local ret=0 if [[ ${tx_args} = *-4* ]]; then ipt_cmd=iptables @@ -93,16 +94,17 @@ run_one_nat() { # ... so that GRO will match the UDP_GRO enabled socket, but packets # will land on the 'plain' one ip netns exec "${PEER_NS}" ./udpgso_bench_rx -G ${family} -b ${addr1} -n 0 & - pid=$! - ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${family} -b ${addr2%/*} ${rx_args} && \ - echo "ok" || \ - echo "failed"& + local PID1=$! + ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${family} -b ${addr2%/*} ${rx_args} & + local PID2=$! wait_local_port_listen "${PEER_NS}" 8000 udp ./udpgso_bench_tx ${tx_args} - ret=$? - kill -INT $pid - wait $(jobs -p) + check_err $? + kill -INT ${PID1} + wait ${PID2} + check_err $? + [ "$ret" -eq 0 ] && echo "ok" || echo "failed" return $ret } @@ -111,20 +113,26 @@ run_one_2sock() { local -r all="$@" local -r tx_args=${all%rx*} local -r rx_args=${all#*rx} + local ret=0 cfg_veth ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${rx_args} -p 12345 & - ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 2000 -R 10 ${rx_args} && \ - echo "ok" || \ - echo "failed" & + local PID1=$! + ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 2000 -R 10 ${rx_args} & + local PID2=$! wait_local_port_listen "${PEER_NS}" 12345 udp ./udpgso_bench_tx ${tx_args} -p 12345 + check_err $? wait_local_port_listen "${PEER_NS}" 8000 udp ./udpgso_bench_tx ${tx_args} - ret=$? - wait $(jobs -p) + check_err $? + wait ${PID1} + check_err $? + wait ${PID2} + check_err $? + [ "$ret" -eq 0 ] && echo "ok" || echo "failed" return $ret } @@ -196,11 +204,6 @@ run_all() { return $ret } -if [ ! -f ${BPF_FILE} ]; then - echo "Missing ${BPF_FILE}. Run 'make' first" - exit -1 -fi - if [[ $# -eq 0 ]]; then run_all elif [[ $1 == "__subprocess" ]]; then diff --git a/tools/testing/selftests/riscv/mm/mmap_bottomup.c b/tools/testing/selftests/riscv/mm/mmap_bottomup.c index 7f7d3eb8b9c9..f9ccae50349b 100644 --- a/tools/testing/selftests/riscv/mm/mmap_bottomup.c +++ b/tools/testing/selftests/riscv/mm/mmap_bottomup.c @@ -7,8 +7,6 @@ TEST(infinite_rlimit) { EXPECT_EQ(BOTTOM_UP, memory_layout()); - - TEST_MMAPS; } TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/riscv/mm/mmap_default.c b/tools/testing/selftests/riscv/mm/mmap_default.c index 2ba3ec990006..3f53b6ecc326 100644 --- a/tools/testing/selftests/riscv/mm/mmap_default.c +++ b/tools/testing/selftests/riscv/mm/mmap_default.c @@ -7,8 +7,6 @@ TEST(default_rlimit) { EXPECT_EQ(TOP_DOWN, memory_layout()); - - TEST_MMAPS; } TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/riscv/mm/mmap_test.h b/tools/testing/selftests/riscv/mm/mmap_test.h index 3b29ca3bb3d4..75918d15919f 100644 --- a/tools/testing/selftests/riscv/mm/mmap_test.h +++ b/tools/testing/selftests/riscv/mm/mmap_test.h @@ -10,76 +10,9 @@ #define TOP_DOWN 0 #define BOTTOM_UP 1 -#if __riscv_xlen == 64 -uint64_t random_addresses[] = { - 0x19764f0d73b3a9f0, 0x016049584cecef59, 0x3580bdd3562f4acd, - 0x1164219f20b17da0, 0x07d97fcb40ff2373, 0x76ec528921272ee7, - 0x4dd48c38a3de3f70, 0x2e11415055f6997d, 0x14b43334ac476c02, - 0x375a60795aff19f6, 0x47f3051725b8ee1a, 0x4e697cf240494a9f, - 0x456b59b5c2f9e9d1, 0x101724379d63cb96, 0x7fe9ad31619528c1, - 0x2f417247c495c2ea, 0x329a5a5b82943a5e, 0x06d7a9d6adcd3827, - 0x327b0b9ee37f62d5, 0x17c7b1851dfd9b76, 0x006ebb6456ec2cd9, - 0x00836cd14146a134, 0x00e5c4dcde7126db, 0x004c29feadf75753, - 0x00d8b20149ed930c, 0x00d71574c269387a, 0x0006ebe4a82acb7a, - 0x0016135df51f471b, 0x00758bdb55455160, 0x00d0bdd949b13b32, - 0x00ecea01e7c5f54b, 0x00e37b071b9948b1, 0x0011fdd00ff57ab3, - 0x00e407294b52f5ea, 0x00567748c200ed20, 0x000d073084651046, - 0x00ac896f4365463c, 0x00eb0d49a0b26216, 0x0066a2564a982a31, - 0x002e0d20237784ae, 0x0000554ff8a77a76, 0x00006ce07a54c012, - 0x000009570516d799, 0x00000954ca15b84d, 0x0000684f0d453379, - 0x00002ae5816302b5, 0x0000042403fb54bf, 0x00004bad7392bf30, - 0x00003e73bfa4b5e3, 0x00005442c29978e0, 0x00002803f11286b6, - 0x000073875d745fc6, 0x00007cede9cb8240, 0x000027df84cc6a4f, - 0x00006d7e0e74242a, 0x00004afd0b836e02, 0x000047d0e837cd82, - 0x00003b42405efeda, 0x00001531bafa4c95, 0x00007172cae34ac4, -}; -#else -uint32_t random_addresses[] = { - 0x8dc302e0, 0x929ab1e0, 0xb47683ba, 0xea519c73, 0xa19f1c90, 0xc49ba213, - 0x8f57c625, 0xadfe5137, 0x874d4d95, 0xaa20f09d, 0xcf21ebfc, 0xda7737f1, - 0xcedf392a, 0x83026c14, 0xccedca52, 0xc6ccf826, 0xe0cd9415, 0x997472ca, - 0xa21a44c1, 0xe82196f5, 0xa23fd66b, 0xc28d5590, 0xd009cdce, 0xcf0be646, - 0x8fc8c7ff, 0xe2a85984, 0xa3d3236b, 0x89a0619d, 0xc03db924, 0xb5d4cc1b, - 0xb96ee04c, 0xd191da48, 0xb432a000, 0xaa2bebbc, 0xa2fcb289, 0xb0cca89b, - 0xb0c18d6a, 0x88f58deb, 0xa4d42d1c, 0xe4d74e86, 0x99902b09, 0x8f786d31, - 0xbec5e381, 0x9a727e65, 0xa9a65040, 0xa880d789, 0x8f1b335e, 0xfc821c1e, - 0x97e34be4, 0xbbef84ed, 0xf447d197, 0xfd7ceee2, 0xe632348d, 0xee4590f4, - 0x958992a5, 0xd57e05d6, 0xfd240970, 0xc5b0dcff, 0xd96da2c2, 0xa7ae041d, -}; -#endif - -// Only works on 64 bit -#if __riscv_xlen == 64 #define PROT (PROT_READ | PROT_WRITE) #define FLAGS (MAP_PRIVATE | MAP_ANONYMOUS) -/* mmap must return a value that doesn't use more bits than the hint address. */ -static inline unsigned long get_max_value(unsigned long input) -{ - unsigned long max_bit = (1UL << (((sizeof(unsigned long) * 8) - 1 - - __builtin_clzl(input)))); - - return max_bit + (max_bit - 1); -} - -#define TEST_MMAPS \ - ({ \ - void *mmap_addr; \ - for (int i = 0; i < ARRAY_SIZE(random_addresses); i++) { \ - mmap_addr = mmap((void *)random_addresses[i], \ - 5 * sizeof(int), PROT, FLAGS, 0, 0); \ - EXPECT_NE(MAP_FAILED, mmap_addr); \ - EXPECT_GE((void *)get_max_value(random_addresses[i]), \ - mmap_addr); \ - mmap_addr = mmap((void *)random_addresses[i], \ - 5 * sizeof(int), PROT, FLAGS, 0, 0); \ - EXPECT_NE(MAP_FAILED, mmap_addr); \ - EXPECT_GE((void *)get_max_value(random_addresses[i]), \ - mmap_addr); \ - } \ - }) -#endif /* __riscv_xlen == 64 */ - static inline int memory_layout(void) { void *value1 = mmap(NULL, sizeof(int), PROT, FLAGS, 0, 0); diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py index ee349187636f..4f255cec0c22 100755 --- a/tools/testing/selftests/tc-testing/tdc.py +++ b/tools/testing/selftests/tc-testing/tdc.py @@ -143,7 +143,6 @@ class PluginMgr: except Exception as ee: print('exception {} in call to pre_case for {} plugin'. format(ee, pgn_inst.__class__)) - print('test_ordinal is {}'.format(test_ordinal)) print('testid is {}'.format(caseinfo['id'])) raise |