aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/amd_iommu_types.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/amd_iommu_types.h')
-rw-r--r--arch/x86/include/asm/amd_iommu_types.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h
index cb811c96554..7434377b2ab 100644
--- a/arch/x86/include/asm/amd_iommu_types.h
+++ b/arch/x86/include/asm/amd_iommu_types.h
@@ -216,6 +216,8 @@
#define IOMMU_PTE_IR (1ULL << 61)
#define IOMMU_PTE_IW (1ULL << 62)
+#define DTE_FLAG_IOTLB 0x01
+
#define IOMMU_PAGE_MASK (((1ULL << 52) - 1) & ~0xfffULL)
#define IOMMU_PTE_PRESENT(pte) ((pte) & IOMMU_PTE_P)
#define IOMMU_PTE_PAGE(pte) (phys_to_virt((pte) & IOMMU_PAGE_MASK))