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(parent: bcaa578) | patch
iommu/amd: Restore GA log/tail pointer on host resume
authorMaxim Levitsky <mlevitsk@redhat.com>
Tue, 23 Nov 2021 16:10:34 +0000 (18:10 +0200)
committerJoerg Roedel <jroedel@suse.de>
Fri, 17 Dec 2021 08:20:39 +0000 (09:20 +0100)
commit25bd81df13476e5fa5722bc9178b43707b29cf6e
tree1629371f18bec9f201e1e2eccddcd7aa59095782tree | snapshot
parentbcaa5780ddbeacad7e998e7957fc9a3a5a94c857commit | diff
iommu/amd: Restore GA log/tail pointer on host resume

This will give IOMMU GA log a chance to work after resume
from s3/s4.

Fixes: 550744054083d ("iommu/amd: Detect and initialize guest vAPIC log")
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Link: https://lore.kernel.org/r/20211123161038.48009-2-mlevitsk@redhat.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/amd/init.c diff | blob | history
Linux Kernel Source Tree.