iommu/amd: Flush not present cache in iommu_map_page
authorTom Murphy <murphyt7@tcd.ie>
Thu, 13 Jun 2019 22:04:55 +0000 (23:04 +0100)
committerJoerg Roedel <jroedel@suse.de>
Mon, 1 Jul 2019 12:15:47 +0000 (14:15 +0200)
commit5cd3f2e98ccaa668210ed2e3a1d6bde3189fe366
treebd3a85eab62371354a40da6b28e3388bdadc83c0
parent5c90501a7290e8066a5530f491e764730791945a
iommu/amd: Flush not present cache in iommu_map_page

check if there is a not-present cache present and flush it if there is.

Signed-off-by: Tom Murphy <murphyt7@tcd.ie>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/amd_iommu.c