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iommu/vt-d: Implement deferred invalidate for SVM

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Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
David Woodhouse 2015-10-13 14:11:13 +01:00
parent 2f26e0a9c9
commit 907fea3491
3 changed files with 12 additions and 0 deletions
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include/linux/dma_remapping.h
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@ -25,6 +25,7 @@
#define CONTEXT_TT_PT_PASID_DEV_IOTLB 5
#define CONTEXT_TT_MASK (7ULL << 2)
#define CONTEXT_DINVE (1ULL << 8)
#define CONTEXT_PRS (1ULL << 9)
#define CONTEXT_PASIDE (1ULL << 11)