iommu/vt-d: Reject SVM bind for failed capability check
authorJacob Pan <jacob.jun.pan@linux.intel.com>
Thu, 2 Jan 2020 00:18:05 +0000 (08:18 +0800)
committerJoerg Roedel <jroedel@suse.de>
Tue, 7 Jan 2020 13:05:57 +0000 (14:05 +0100)
commit6eba09a4b5d583ad18a2a1fd1b82aee8cc3ac542
tree4a755ad8d5114cfebda5a9e0c27a7105dcc063b4
parent79db7e1b4cf2a006f556099c13de3b12970fc6e3
iommu/vt-d: Reject SVM bind for failed capability check

Add a check during SVM bind to ensure CPU and IOMMU hardware capabilities
are met.

Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/intel-svm.c