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Diffstat (limited to 'drivers/iommu/intel-pasid.h')
| -rw-r--r-- | drivers/iommu/intel-pasid.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/intel-pasid.h b/drivers/iommu/intel-pasid.h index d6f4fead4491..55bb8715329d 100644 --- a/drivers/iommu/intel-pasid.h +++ b/drivers/iommu/intel-pasid.h @@ -17,6 +17,7 @@ #define PASID_PTE_PRESENT 1 #define PDE_PFN_MASK PAGE_MASK #define PASID_PDE_SHIFT 6 +#define MAX_NR_PASID_BITS 20 /* * Domain ID reserved for pasid entries programmed for first-level |