1 files changed, 4 insertions, 0 deletions
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index b353dff..5f708ee 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -582,6 +582,10 @@ typedef struct sPAPRTCETable sPAPRTCETable;
 #define SPAPR_TCE_TABLE(obj) \
     OBJECT_CHECK(sPAPRTCETable, (obj), TYPE_SPAPR_TCE_TABLE)
 
+#define TYPE_SPAPR_IOMMU_MEMORY_REGION "spapr-iommu-memory-region"
+#define SPAPR_IOMMU_MEMORY_REGION(obj) \
+        OBJECT_CHECK(IOMMUMemoryRegion, (obj), TYPE_SPAPR_IOMMU_MEMORY_REGION)
+
 struct sPAPRTCETable {
     DeviceState parent;
     uint32_t liobn;