[PATCH v7 09/14] iommu/arm-smmu-v3: Keep track of arm_smmu_master_domain for SVA

Nicolin Chen nicolinc at nvidia.com
Sun May 12 23:41:37 PDT 2024


On Wed, May 08, 2024 at 03:57:17PM -0300, Jason Gunthorpe wrote:
> Fill in the smmu_domain->devices list in the new struct arm_smmu_domain
> that SVA allocates. Keep track of every SSID and master that is using the
> domain reusing the logic for the RID attach.
> 
> This is the first step to making the SVA invalidation follow the same
> design as S1/S2 invalidation. At present nothing will read this list.
> 
> Tested-by: Nicolin Chen <nicolinc at nvidia.com>
> Tested-by: Shameer Kolothum <shameerali.kolothum.thodi at huawei.com>
> Signed-off-by: Jason Gunthorpe <jgg at nvidia.com>

Reviewed-by: Nicolin Chen <nicolinc at nvidia.com>



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