Re: [PATCH v3 4/4] iommufd: Extend IOMMU_GET_HW_INFO to report PASID capability

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On Thu, 12 Sept 2024 at 21:18, Yi Liu <yi.l.liu@xxxxxxxxx> wrote:
>
> PASID usage requires PASID support in both device and IOMMU. Since the
> iommu drivers always enable the PASID capability for the device if it
> is supported, so it is reasonable to extend the IOMMU_GET_HW_INFO to
> report the PASID capability to userspace.
>
> Signed-off-by: Yi Liu <yi.l.liu@xxxxxxxxx>

Thanks Yi

Have verified on aarch64 platform.

Tested-by: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx>




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