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(parent: a593472) | patch
iommu/vt-d: Missing checks for pasid tables if allocation fails
authorLu Baolu <baolu.lu@linux.intel.com>
Fri, 3 Nov 2017 16:51:32 +0000 (10:51 -0600)
committerAlex Williamson <alex.williamson@redhat.com>
Fri, 3 Nov 2017 16:51:32 +0000 (10:51 -0600)
commit2e2e35d512798193b4165ed884a5d1d9b181e231
tree2b162122b86deba8109f27e5ead56ac08fc36be4tree | snapshot
parenta593472591a5cf2d91244bc3f319c9dd91119343commit | diff
iommu/vt-d: Missing checks for pasid tables if allocation fails

intel_svm_alloc_pasid_tables() might return an error but never be
checked by the callers. Later when intel_svm_bind_mm() is called,
there are no checks for valid pasid tables before enabling them.

Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Liu, Yi L <yi.l.liu@intel.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
drivers/iommu/intel-svm.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git