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author | Filippo Sironi <sironi@amazon.de> | 2019-09-10 19:49:21 +0200 |
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committer | Joerg Roedel <jroedel@suse.de> | 2019-09-24 11:40:04 +0200 |
commit | 0b15e02f0cc4fb34a9160de7ba6db3a4013dc1b7 (patch) | |
tree | 75e0b14311b001521de787fdfa88b07f7f771b6e /drivers/iommu/amd_iommu_types.h | |
parent | iommu/amd: Unmap all L7 PTEs when downgrading page-sizes (diff) | |
download | wireguard-linux-0b15e02f0cc4fb34a9160de7ba6db3a4013dc1b7.tar.xz wireguard-linux-0b15e02f0cc4fb34a9160de7ba6db3a4013dc1b7.zip |
iommu/amd: Wait for completion of IOTLB flush in attach_device
To make sure the domain tlb flush completes before the
function returns, explicitly wait for its completion.
Signed-off-by: Filippo Sironi <sironi@amazon.de>
Fixes: 42a49f965a8d ("amd-iommu: flush domain tlb when attaching a new device")
[joro: Added commit message and fixes tag]
Signed-off-by: Joerg Roedel <jroedel@suse.de>
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