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Groups > linux.kernel > #1446723
| From | Mitchel Humpherys <mitchelh@codeaurora.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 1/6] iommu: add IOMMU_PRIV attribute |
| Date | 2016-07-19 22:40 +0200 |
| Message-ID | <rWJY5-fG-29@gated-at.bofh.it> (permalink) |
| References | <rWJY5-fG-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Add the IOMMU_PRIV attribute, which is used to indicate privileged
mappings.
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
---
Notes:
v2..v3
- Added comment
include/linux/iommu.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 664683aedcce..4ae46254b915 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -31,6 +31,7 @@
#define IOMMU_CACHE (1 << 2) /* DMA cache coherency */
#define IOMMU_NOEXEC (1 << 3)
#define IOMMU_MMIO (1 << 4) /* e.g. things like MSI doorbells */
+#define IOMMU_PRIV (1 << 5) /* privileged */
struct iommu_ops;
struct iommu_group;
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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[PATCH v3 0/6] Add support for privileged mappings Mitchel Humpherys <mitchelh@codeaurora.org> - 2016-07-19 22:40 +0200
[PATCH v3 3/6] common: DMA-mapping: add DMA_ATTR_PRIVILEGED attribute Mitchel Humpherys <mitchelh@codeaurora.org> - 2016-07-19 22:40 +0200
[PATCH v3 1/6] iommu: add IOMMU_PRIV attribute Mitchel Humpherys <mitchelh@codeaurora.org> - 2016-07-19 22:40 +0200
[PATCH v3 2/6] iommu/io-pgtable-arm: add support for the IOMMU_PRIV flag Mitchel Humpherys <mitchelh@codeaurora.org> - 2016-07-19 22:40 +0200
Re: [PATCH v3 0/6] Add support for privileged mappings Will Deacon <will.deacon@arm.com> - 2016-07-22 19:00 +0200
Re: [PATCH v3 0/6] Add support for privileged mappings Mitchel Humpherys <mitchelh@codeaurora.org> - 2016-07-22 22:40 +0200
Re: [PATCH v3 0/6] Add support for privileged mappings Will Deacon <will.deacon@arm.com> - 2016-07-25 12:00 +0200
Re: [PATCH v3 0/6] Add support for privileged mappings Mitchel Humpherys <mitchelh@codeaurora.org> - 2016-07-25 21:10 +0200
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