[PATCH v5 29/29] iommu/tegra241-cmdqv: Add IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV support

Jason Gunthorpe jgg at nvidia.com
Fri May 30 10:09:56 PDT 2025


On Sat, May 17, 2025 at 08:21:46PM -0700, Nicolin Chen wrote:
> Add a new vEVENTQ type for VINTFs that are assigned to the user space.
> Simply report the two 64-bit LVCMDQ_ERR_MAPs register values.
> 
> Reviewed-by: Alok Tiwari <alok.a.tiwari at oracle.com>
> Reviewed-by: Pranjal Shrivastava <praan at google.com>
> Signed-off-by: Nicolin Chen <nicolinc at nvidia.com>
> ---
>  include/uapi/linux/iommufd.h                  | 15 +++++++++++++
>  .../iommu/arm/arm-smmu-v3/tegra241-cmdqv.c    | 22 +++++++++++++++++++
>  2 files changed, 37 insertions(+)

Reviewed-by: Jason Gunthorpe <jgg at nvidia.com>

Jason



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