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| author | Mitchel Humpherys <mitchelh@codeaurora.org> | 2017-01-06 18:58:12 +0530 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2017-01-19 15:56:19 +0000 |
| commit | 737c85ca1c3af4f97acb61cd53415ec039b31111 (patch) | |
| tree | 84935d1f5fbf6eb5501583f739b651c261742363 /drivers/ntb | |
| parent | b2fb366425ceb85dca56afa538257ec5a2c4f6d1 (diff) | |
| download | linux-stable-737c85ca1c3af4f97acb61cd53415ec039b31111.tar.gz linux-stable-737c85ca1c3af4f97acb61cd53415ec039b31111.tar.bz2 linux-stable-737c85ca1c3af4f97acb61cd53415ec039b31111.zip | |
arm64/dma-mapping: Implement DMA_ATTR_PRIVILEGED
The newly added DMA_ATTR_PRIVILEGED is useful for creating mappings that
are only accessible to privileged DMA engines. Implement it in
dma-iommu.c so that the ARM64 DMA IOMMU mapper can make use of it.
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Tested-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/ntb')
0 files changed, 0 insertions, 0 deletions