iommu/vt-d: Make the blocked domain support PASID

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The blocked domain can be extended to park PASID of a device to be the
DMA blocking state. By this the remove_dev_pasid() op is dropped.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Link: https://lore.kernel.org/r/20241204122928.11987-6-yi.l.liu@intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Yi Liu 2024-12-04 04:29:26 -08:00 • committed by Joerg Roedel

parent ef181762cb

commit 4f0bdab175

1 changed files with 11 additions and 4 deletions

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drivers/iommu/intel/iommu.c

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