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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 082f4fe20216..668d8ece6b14 100644 --- a/drivers/iommu/intel/pasid.h +++ b/drivers/iommu/intel/pasid.h @@ -73,6 +73,12 @@ static inline bool pasid_pte_is_present(struct pasid_entry *pte) return READ_ONCE(pte->val[0]) & PASID_PTE_PRESENT; } +/* Get FPD(Fault Processing Disable) bit of a PASID table entry */ +static inline bool pasid_pte_is_fault_disabled(struct pasid_entry *pte) +{ + return READ_ONCE(pte->val[0]) & PASID_PTE_FPD; +} + /* Get PGTT field of a PASID table entry */ static inline u16 pasid_pte_get_pgtt(struct pasid_entry *pte) { |