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Diffstat (limited to 'drivers/iommu/intel/iommu.h')
-rw-r--r--drivers/iommu/intel/iommu.h2
1 files changed, 2 insertions, 0 deletions
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;