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author | Kunkun Jiang <[email protected]> | 2024-07-03 11:16:04 +0100 |
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committer | Will Deacon <[email protected]> | 2024-07-03 15:45:47 +0100 |
commit | 25c776dd03b3e3ee16ad3402feabe20d811c7cb2 (patch) | |
tree | fd7be24ffa6776a789326b00c90233b5cbaaee30 /lib/test_fortify/write_overflow-strscpy.c | |
parent | eb054d67b21a53f6ccf3af49a62fb99397b48fc2 (diff) |
iommu/arm-smmu-v3: Enable HTTU for stage1 with io-pgtable mapping
If io-pgtable quirk flag indicates support for hardware update of
dirty state, enable HA/HD bits in the SMMUÂ CD and also set the DBM
bit in the page descriptor.
Now report the dirty page tracking capability of SMMUv3 and
select IOMMUFD_DRIVER for ARM_SMMU_V3 if IOMMUFD is enabled.
Co-developed-by: Keqian Zhu <[email protected]>
Signed-off-by: Keqian Zhu <[email protected]>
Signed-off-by: Kunkun Jiang <[email protected]>
Signed-off-by: Joao Martins <[email protected]>
Reviewed-by: Ryan Roberts <[email protected]>
Reviewed-by: Jason Gunthorpe <[email protected]>
Reviewed-by: Nicolin Chen <[email protected]>
Signed-off-by: Shameer Kolothum <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'lib/test_fortify/write_overflow-strscpy.c')
0 files changed, 0 insertions, 0 deletions