]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
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)
committerStefan Bader <stefan.bader@canonical.com>
Wed, 4 Dec 2019 09:29:26 +0000 (10:29 +0100)
commit4ccc021de281734afa941990b3756579f6c9cd99
tree2a0f7fdd14ed85dd9ab598820f9dde1454734443
parent35eb9879e6472edd10dfe5e953beb044cf626d73
iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros

BugLink: https://bugs.launchpad.net/bugs/1853475
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>
Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
include/linux/intel-iommu.h