diff options
Diffstat (limited to 'drivers/iommu/intel/cap_audit.h')
-rw-r--r-- | drivers/iommu/intel/cap_audit.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/iommu/intel/cap_audit.h b/drivers/iommu/intel/cap_audit.h index a6a1530441b7..74cfccae0e81 100644 --- a/drivers/iommu/intel/cap_audit.h +++ b/drivers/iommu/intel/cap_audit.h @@ -107,4 +107,24 @@ enum cap_audit_type { CAP_AUDIT_HOTPLUG_IRQR, }; +bool intel_cap_smts_sanity(void); +bool intel_cap_pasid_sanity(void); +bool intel_cap_nest_sanity(void); +bool intel_cap_flts_sanity(void); + +static inline bool scalable_mode_support(void) +{ + return (intel_iommu_sm && intel_cap_smts_sanity()); +} + +static inline bool pasid_mode_support(void) +{ + return scalable_mode_support() && intel_cap_pasid_sanity(); +} + +static inline bool nested_mode_support(void) +{ + return scalable_mode_support() && intel_cap_nest_sanity(); +} + int intel_cap_audit(enum cap_audit_type type, struct intel_iommu *iommu); |