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| author | Will Deacon <will.deacon@arm.com> | 2013-11-05 15:59:53 +0000 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2013-12-16 19:30:31 +0000 |
| commit | ca13bb3d4e54f5c30089e55d5b8f4bb80c8f05e2 (patch) | |
| tree | a8635a8d76bc772fc958b2a0abfad13db1fc56f2 /drivers/iommu | |
| parent | 06f983dd571f564bdd3eb2ac4c33002034ea7810 (diff) | |
| download | blackbird-op-linux-ca13bb3d4e54f5c30089e55d5b8f4bb80c8f05e2.tar.gz blackbird-op-linux-ca13bb3d4e54f5c30089e55d5b8f4bb80c8f05e2.zip | |
iommu: add IOMMU_EXEC flag for safely allowing XN mappings
Whilst most IOMMU mappings should probably be non-executable, there
may be cases (HSA?) where executable mappings are required.
This patch introduces a new mapping flag, IOMMU_EXEC, to indicate that
the mapping should be mapped as executable.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu')
0 files changed, 0 insertions, 0 deletions
