diff options
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 2 | ||||
| -rw-r--r-- | drivers/iommu/intel/iommu.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index fe67f8d77b09..cb64759b3d95 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -4095,7 +4095,7 @@ intel_iommu_domain_alloc_user(struct device *dev, u32 flags, if (!iommu) return ERR_PTR(-ENODEV); - if ((flags & IOMMU_HWPT_ALLOC_NEST_PARENT) && !ecap_nest(iommu->ecap)) + if ((flags & IOMMU_HWPT_ALLOC_NEST_PARENT) && !nested_supported(iommu)) return ERR_PTR(-EOPNOTSUPP); dirty_tracking = (flags & IOMMU_HWPT_ALLOC_DIRTY_TRACKING); diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index 3bb569146229..cc7301579773 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -544,6 +544,8 @@ enum { ecap_pasid((iommu)->ecap)) #define ssads_supported(iommu) (sm_supported(iommu) && \ ecap_slads((iommu)->ecap)) +#define nested_supported(iommu) (sm_supported(iommu) && \ + ecap_nest((iommu)->ecap)) struct pasid_entry; struct pasid_state_entry; |