diff options
| author | Klaus Jensen <k.jensen@samsung.com> | 2024-09-24 08:35:40 +0200 |
|---|---|---|
| committer | Klaus Jensen <k.jensen@samsung.com> | 2024-10-01 09:01:46 +0200 |
| commit | e4bcb5865c46289e9320936e910056dc37e9d678 (patch) | |
| tree | 2bc7ba1b90efadc1a91bca3bc8cd5571de890665 | |
| parent | a1ab67883d8ab1022c36e686ed20f39fe00506c8 (diff) | |
hw/nvme: add knob for CTRATT.MEM
Add a boolean prop (ctratt.mem) for setting CTRATT.MEM and default it to
unset (false) to keep existing behavior of the device intact.
Reviewed-by: Minwoo Im <minwoo.im@samsung.com>
Reviewed-by: Arun Kumar <arun.kka@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
| -rw-r--r-- | hw/nvme/ctrl.c | 7 | ||||
| -rw-r--r-- | hw/nvme/nvme.h | 4 |
2 files changed, 10 insertions, 1 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 050cb63e33..119adec312 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -8492,7 +8492,11 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev) id->cntlid = cpu_to_le16(n->cntlid); id->oaes = cpu_to_le32(NVME_OAES_NS_ATTR); - ctratt = NVME_CTRATT_ELBAS | NVME_CTRATT_MEM; + + ctratt = NVME_CTRATT_ELBAS; + if (n->params.ctratt.mem) { + ctratt |= NVME_CTRATT_MEM; + } id->rab = 6; @@ -8751,6 +8755,7 @@ static Property nvme_props[] = { false), DEFINE_PROP_UINT16("mqes", NvmeCtrl, params.mqes, 0x7ff), DEFINE_PROP_UINT16("spdm_port", PCIDevice, spdm_port, 0), + DEFINE_PROP_BOOL("ctratt.mem", NvmeCtrl, params.ctratt.mem, false), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h index 781985754d..bd3c6ba33a 100644 --- a/hw/nvme/nvme.h +++ b/hw/nvme/nvme.h @@ -538,6 +538,10 @@ typedef struct NvmeParams { uint32_t sriov_max_vq_per_vf; uint32_t sriov_max_vi_per_vf; bool msix_exclusive_bar; + + struct { + bool mem; + } ctratt; } NvmeParams; typedef struct NvmeCtrl { |