diff options
| author | Antonios Motakis <a.motakis@virtualopensystems.com> | 2014-10-13 14:06:16 +0100 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-22 11:12:13 -0700 |
| commit | 36fe32f4eeab086bd4c7bf604f560067a2d68384 (patch) | |
| tree | f6417adfbaeff910477d03c8a778ddbdf274b6e4 /include | |
| parent | b80f203ede5f557d102ac70f5f37f6f26dd2970f (diff) | |
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.
Change-Id: Ic6b1f0ae8873035dcb798e9c996396fb2bc4921e
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>
Git-commit: a720b41c41f5a7e4c51558cf087882c57331581f
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
[mitchelh: context fixups]
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Diffstat (limited to 'include')
| -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 01025881a680..d68f9574e24a 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) #define IOMMU_PRIV (1 << 4) #define IOMMU_DEVICE (1 << 5) /* Indicates access to device memory */ |