[PATCH v8 13/14] iommu/arm-smmu-v3: Allow a PASID to be set when RID is IDENTITY/BLOCKED

Nicolin Chen nicolinc at nvidia.com
Mon Jun 3 23:20:49 PDT 2024


On Mon, Jun 03, 2024 at 09:15:58PM -0300, Jason Gunthorpe wrote:
> If the STE doesn't point to the CD table we can upgrade it by
> reprogramming the STE with the appropriate S1DSS. We may also need to turn
> on ATS at the same time.
> 
> Keep track if the installed STE is pointing at the cd_table and the ATS
> state to trigger this path.
> 
> 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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