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iommu/vt-d: Enforce PASID devTLB field mask
authorLiu Yi L <yi.l.liu@intel.com>
Fri, 24 Jul 2020 01:49:14 +0000 (09:49 +0800)
committerJoerg Roedel <jroedel@suse.de>
Fri, 24 Jul 2020 08:51:20 +0000 (10:51 +0200)
commit5f77d6ca5ca74e4b4a5e2e010f7ff50c45dea326
treef2cf33a987b21033376ee3bb0e52d0a91cc5c281
parent9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68
iommu/vt-d: Enforce PASID devTLB field mask

Set proper masks to avoid invalid input spillover to reserved bits.

Signed-off-by: Liu Yi L <yi.l.liu@intel.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Link: https://lore.kernel.org/r/20200724014925.15523-2-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
include/linux/intel-iommu.h