diff options
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 fc8cd8f17de1..92de6df24ccb 100644 --- a/drivers/iommu/intel-pasid.h +++ b/drivers/iommu/intel-pasid.h @@ -37,6 +37,12 @@ */ #define PASID_FLAG_SUPERVISOR_MODE BIT(0) +/* + * The PASID_FLAG_FL5LP flag Indicates using 5-level paging for first- + * level translation, otherwise, 4-level paging will be used. + */ +#define PASID_FLAG_FL5LP BIT(1) + struct pasid_dir_entry { u64 val; }; |