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| author |   Eric Auger <eric.auger@redhat.com> | 2019-11-08 16:58:03 +0100 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2019-11-11 16:10:54 +0100 |
| commit | 4e7120d79edb31e4ee68e6f8421448e4603be1e9 (patch) | |
| tree | 7cd7508a4e2f64c5d8550806d4f0e21b2baf7792 /include/linux/iommu.h | |
| parent | MAINTAINERS: Update for INTEL IOMMU (VT-d) entry (diff) | |
| download | wireguard-linux-4e7120d79edb31e4ee68e6f8421448e4603be1e9.tar.xz wireguard-linux-4e7120d79edb31e4ee68e6f8421448e4603be1e9.zip | |
iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros
For both PASID-based-Device-TLB Invalidate Descriptor and
Device-TLB Invalidate Descriptor, the Physical Function Source-ID
value is split according to this layout:
PFSID[3:0] is set at offset 12 and PFSID[15:4] is put at offset 52.
Fix the part laid out at offset 52.
Fixes: 0f725561e1684 ("iommu/vt-d: Add definitions for PFSID")
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Acked-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: stable@vger.kernel.org # v4.19+
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/iommu.h')
0 files changed, 0 insertions, 0 deletions