iommu/arm-smmu-v3: Make the blocked domain support PASID

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The blocked domain is used to park RID to be blocking DMA state. This
can be extended to PASID as well. By this, the remove_dev_pasid() op
of ARM SMMUv3 can be dropped.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Link: https://lore.kernel.org/r/20241204122928.11987-5-yi.l.liu@intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Jason Gunthorpe 2024-12-04 04:29:25 -08:00 • committed by Joerg Roedel

parent b18301b915

commit ef181762cb

1 changed files with 6 additions and 6 deletions

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drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c

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