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iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros
authorEric Auger <eric.auger@redhat.com>
Fri, 8 Nov 2019 15:58:03 +0000 (16:58 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 22 Nov 2019 13:43:19 +0000 (14:43 +0100)
commit7dff4262a9f9b30212dd3c08c0235031bdb7ecd5
tree426602a7e0944514fb6d33ae21be81d6299f6a32
parentdad427b8bc3f08eedd3d99b3fe61e99d859aff7f
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>
include/linux/intel-iommu.h