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author | Sven Peter <[email protected]> | 2022-09-16 11:41:50 +0200 |
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committer | Joerg Roedel <[email protected]> | 2022-09-26 13:49:40 +0200 |
commit | d8fe365a4f1c1aa5e2da3e41f50a08c9bd8d6112 (patch) | |
tree | 05b9fbebd40eecd7df3f2716c0fa114a92ee0959 /lib/mpi/mpi-sub-ui.c | |
parent | 745ef1092bcfcf3bca8d82c260947ca498022dde (diff) |
iommu/io-pgtable: Add DART subpage protection support
DART allows to only expose a subpage to the device. While this is an
optional feature on the M1 DARTs the new ones present on the Pro/Max
models require this field in every PTE.
Signed-off-by: Sven Peter <[email protected]>
Signed-off-by: Janne Grunau <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
Acked-by: Hector Martin <[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