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| author | Eric Auger <eric.auger@redhat.com> | 2019-11-08 18:58:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-20 20:45:19 +0300 |
| commit | 5b1c342fc3e02784c0bb94fe90f24a50bd2934b3 (patch) | |
| tree | 194e8219b6d6d9d793e29d7578d4320374ca116d /mm/mempolicy.c | |
| parent | 29dcbbb5ab0ac181f239c80106b97e6118e96475 (diff) | |
| download | linux-5b1c342fc3e02784c0bb94fe90f24a50bd2934b3.tar.xz | |
iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros
commit 4e7120d79edb31e4ee68e6f8421448e4603be1e9 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/mempolicy.c')
0 files changed, 0 insertions, 0 deletions