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authorDavid Woodhouse <David.Woodhouse@intel.com>2015-10-13 14:11:13 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2015-10-15 13:22:35 +0100
commit907fea3491d52063bb37b1f1ce0cf8a4ae70944c (patch)
tree87bd60e81510676710fd1cedeb678c42e8d9704b /include/linux/dma_remapping.h
parent2f26e0a9c9860db290d63e9d85c2c8c09813677f (diff)
iommu/vt-d: Implement deferred invalidate for SVM
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/linux/dma_remapping.h')
-rw-r--r--include/linux/dma_remapping.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
index 0e114bfabeed..187c10299722 100644
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -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)