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Diffstat (limited to 'drivers/iommu/amd/amd_iommu_types.h')
-rw-r--r--drivers/iommu/amd/amd_iommu_types.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
index 1e7966c73707..f696ac7c5f89 100644
--- a/drivers/iommu/amd/amd_iommu_types.h
+++ b/drivers/iommu/amd/amd_iommu_types.h
@@ -93,6 +93,7 @@
#define FEATURE_PC (1ULL<<9)
#define FEATURE_GAM_VAPIC (1ULL<<21)
#define FEATURE_EPHSUP (1ULL<<50)
+#define FEATURE_SNP (1ULL<<63)
#define FEATURE_PASID_SHIFT 32
#define FEATURE_PASID_MASK (0x1fULL << FEATURE_PASID_SHIFT)