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| author | Joerg Roedel <jroedel@suse.de> | 2020-08-24 12:54:15 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-09-04 12:07:08 +0200 |
| commit | 2822e582501b65707089b097e773e6fd70774841 (patch) | |
| tree | bd28e8837fcb61baed583a7b4486aa57121965c3 /block/blk-mq-pci.c | |
| parent | 7cad554887f1c5fd77e57e6bf4be38370c2160cb (diff) | |
iommu/amd: Do not use IOMMUv2 functionality when SME is active
When memory encryption is active the device is likely not in a direct
mapped domain. Forbid using IOMMUv2 functionality for now until finer
grained checks for this have been implemented.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Link: https://lore.kernel.org/r/20200824105415.21000-3-joro@8bytes.org
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'block/blk-mq-pci.c')
0 files changed, 0 insertions, 0 deletions