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iommu/vt-d: Make the blocked domain support PASID
authorYi Liu <yi.l.liu@intel.com>
Wed, 4 Dec 2024 12:29:26 +0000 (04:29 -0800)
committerJoerg Roedel <jroedel@suse.de>
Wed, 18 Dec 2024 08:39:36 +0000 (09:39 +0100)
commit4f0bdab175d6ea544c97766813db001ba28be3a7
tree51462c381e9f444cca7005365c0a50c4bca4083atree | snapshot
parentef181762cb544efc8c88b79ea9224e21ca5da533commit | diff
iommu/vt-d: Make the blocked domain support PASID

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>
drivers/iommu/intel/iommu.c diff | blob | blame | history
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