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Diffstat (limited to 'drivers/iommu/intel-pasid.h')
| -rw-r--r-- | drivers/iommu/intel-pasid.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/iommu/intel-pasid.h b/drivers/iommu/intel-pasid.h index 12f480c2bb8b..03c1612d173c 100644 --- a/drivers/iommu/intel-pasid.h +++ b/drivers/iommu/intel-pasid.h @@ -17,6 +17,12 @@ #define PDE_PFN_MASK PAGE_MASK #define PASID_PDE_SHIFT 6 +/* + * Domain ID reserved for pasid entries programmed for first-level + * only and pass-through transfer modes. + */ +#define FLPT_DEFAULT_DID 1 + struct pasid_dir_entry { u64 val; }; |