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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-23 12:25:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-23 12:25:44 -0700
commitb681268cb25f6242ea56efe6ea4b6467a92e2bac (patch)
tree2aeffb25248a899169a712e0589ec33cd81569f6 /Documentation
parentc5dfd654d0ec0a28fe81e7bd4d4fd984a9855e09 (diff)
parent46ebb7af7b93792de65e124e1ab8b89a108a41f2 (diff)
Merge tag 'iommu-fixes-v4.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu fixes from Joerg Roedel: "The fixes include: - a couple of fixes for the new ARM-SMMUv3 driver to fix issues found on the first real implementation of that hardware. - a patch for the Intel VT-d driver to fix a domain-id leak" * tag 'iommu-fixes-v4.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/vt-d: Fix VM domain ID leak iommu/arm-smmu: Skip the execution of CMD_PREFETCH_CONFIG iommu/arm-smmu: Enlarge STRTAB_L1_SZ_SHIFT to support larger sidsize iommu/arm-smmu: Fix the values of ARM64_TCR_{I,O}RGN0_SHIFT iommu/arm-smmu: Fix LOG2SIZE setting for 2-level stream tables iommu/arm-smmu: Fix the index calculation of strtab
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt
index c03eec116872..3443e0f838df 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt
@@ -35,3 +35,6 @@ the PCIe specification.
NOTE: this only applies to the SMMU itself, not
masters connected upstream of the SMMU.
+
+- hisilicon,broken-prefetch-cmd
+ : Avoid sending CMD_PREFETCH_* commands to the SMMU.