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| author | Antonios Motakis <a.motakis@virtualopensystems.com> | 2014-10-13 14:06:16 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2014-11-14 14:41:38 +0000 |
| commit | a720b41c41f5a7e4c51558cf087882c57331581f (patch) | |
| tree | f5db3829bd360f1e29d06594018805e16cb23f02 /include/linux/iommu.h | |
| parent | f114040e3ea6e07372334ade75d1ee0775c355e1 (diff) | |
| download | linux-0-day-a720b41c41f5a7e4c51558cf087882c57331581f.tar.gz linux-0-day-a720b41c41f5a7e4c51558cf087882c57331581f.tar.xz | |
iommu/arm-smmu: change IOMMU_EXEC to IOMMU_NOEXEC
Exposing the XN flag of the SMMU driver as IOMMU_NOEXEC instead of
IOMMU_EXEC makes it enforceable, since for IOMMUs that don't support
the XN flag pages will always be executable.
Signed-off-by: Antonios Motakis <a.motakis@virtualopensystems.com>
Acked-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index e6a7c9ff72f2a..f47383a05d34a 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -27,7 +27,7 @@ #define IOMMU_READ (1 << 0) #define IOMMU_WRITE (1 << 1) #define IOMMU_CACHE (1 << 2) /* DMA cache coherency */ -#define IOMMU_EXEC (1 << 3) +#define IOMMU_NOEXEC (1 << 3) struct iommu_ops; struct iommu_group; |