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(parent: b3311b0) | patch
iommu/amd: Update Alias-DTE in update_device_table()
authorJoerg Roedel <jroedel@suse.de>
Tue, 26 Jul 2016 13:18:54 +0000 (15:18 +0200)
committerJoerg Roedel <jroedel@suse.de>
Tue, 26 Jul 2016 13:55:57 +0000 (15:55 +0200)
commit3254de6bf74fe94c197c9f819fe62a3a3c36f073
treefc0a10176d1e30a47439a263e7404468f90f04fbtree | snapshot (tar.gz zip)
parentb3311b061de2e51db683a67092546876839df532commit | diff
iommu/amd: Update Alias-DTE in update_device_table()

Not doing so might cause IO-Page-Faults when a device uses
an alias request-id and the alias-dte is left in a lower
page-mode which does not cover the address allocated from
the iova-allocator.

Fixes: 492667dacc0a ('x86/amd-iommu: Remove amd_iommu_pd_table')
Cc: stable@vger.kernel.org
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/amd_iommu.c diff | blob | blame | history