[PATCH rfcv2 2/8] iommu/arm-smmu-v3: Explicitly set smmu_domain->stage for SVA
Balbir Singh
balbirs at nvidia.com
Mon Sep 8 20:25:07 PDT 2025
On 9/9/25 09:26, Nicolin Chen wrote:
> Both the ARM_SMMU_DOMAIN_S1 case and the SVA case use ASID, requiring ASID
> based invalidation commands to flush the TLB.
>
> Define an ARM_SMMU_DOMAIN_SVA to make the SVA case clear to share the same
> path with the ARM_SMMU_DOMAIN_S1 case, which will be a part of the routine
> to build a new per-domain invalidation array.
>
> There is no function change.
>
> Suggested-by: Jason Gunthorpe <jgg at nvidia.com>
> Signed-off-by: Nicolin Chen <nicolinc at nvidia.com>
Acked-by: Balbir Singh <balbirs at nvidia.com>
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