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(parent: c2bd7c3) | 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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 Jan 2022 09:54:08 +0000 (10:54 +0100)
commit676049a3d2c6ae7156ec123755b9b99574b7ac4d
tree582196d6b53fe93489581ca06de9df7dc1190012tree
parentc2bd7c31de1a5f3bb5f9a30327c58501d08e2ad0commit | diff
iommu/amd: Restore GA log/tail pointer on host resume

[ Upstream commit a8d4a37d1bb93608501d0d0545f902061152669a ]

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

Fixes: 8bda0cfbdc1a6 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/iommu/amd/init.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)