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| author | Alex Williamson <alex.williamson@redhat.com> | 2023-12-19 12:16:24 -0700 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2023-12-19 12:16:24 -0700 |
| commit | 0214392d5dd13876852be0dcf7a939fd5aa07da0 (patch) | |
| tree | 0267d38b9f26fa1b36c5965688e6a1e05bcabb5a /drivers/vfio/pci/virtio/Kconfig | |
| parent | 946cff255dfaa204cd7b7f05e3bb4b5b3466c6e7 (diff) | |
| parent | eb61eca0e8c3efbdd6d3c9d2b7f70bf67e165f7d (diff) | |
Merge branch 'v6.8/vfio/virtio' into v6.8/vfio/next
Diffstat (limited to 'drivers/vfio/pci/virtio/Kconfig')
| -rw-r--r-- | drivers/vfio/pci/virtio/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/vfio/pci/virtio/Kconfig b/drivers/vfio/pci/virtio/Kconfig new file mode 100644 index 000000000000..fc3a0be9d8d4 --- /dev/null +++ b/drivers/vfio/pci/virtio/Kconfig @@ -0,0 +1,15 @@ +# SPDX-License-Identifier: GPL-2.0-only +config VIRTIO_VFIO_PCI + tristate "VFIO support for VIRTIO NET PCI devices" + depends on VIRTIO_PCI_ADMIN_LEGACY + select VFIO_PCI_CORE + help + This provides support for exposing VIRTIO NET VF devices which support + legacy IO access, using the VFIO framework that can work with a legacy + virtio driver in the guest. + Based on PCIe spec, VFs do not support I/O Space. + As of that this driver emulates I/O BAR in software to let a VF be + seen as a transitional device by its users and let it work with + a legacy driver. + + If you don't know what to do here, say N. |