diff options
author | Lu Baolu <[email protected]> | 2021-06-10 10:00:57 +0800 |
---|---|---|
committer | Joerg Roedel <[email protected]> | 2021-06-10 09:06:12 +0200 |
commit | 521f546b4e4cedfbfbb5787f940a592dd20dd1f2 (patch) | |
tree | d5924eb1eea3a89244118418ae89a770c7b29297 /lib/mpi/mpi-sub-ui.c | |
parent | 879fcc6bda6956ce9574421c5f68ebbc794bf06b (diff) |
iommu/vt-d: Support asynchronous IOMMU nested capabilities
Current VT-d implementation supports nested translation only if all
underlying IOMMUs support the nested capability. This is unnecessary
as the upper layer is allowed to create different containers and set
them with different type of iommu backend. The IOMMU driver needs to
guarantee that devices attached to a nested mode iommu_domain should
support nested capabilility.
Signed-off-by: Lu Baolu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'lib/mpi/mpi-sub-ui.c')
0 files changed, 0 insertions, 0 deletions