1 files changed, 6 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 3d778d70f0..85b56e2e0c 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -32,10 +32,15 @@
 #include "qemu/int128.h"
 #include "qemu/notify.h"
 #include "qapi/error.h"
+#include "qom/object.h"
 
 #define MAX_PHYS_ADDR_SPACE_BITS 62
 #define MAX_PHYS_ADDR            (((hwaddr)1 << MAX_PHYS_ADDR_SPACE_BITS) - 1)
 
+#define TYPE_MEMORY_REGION "qemu:memory-region"
+#define MEMORY_REGION(obj) \
+        OBJECT_CHECK(MemoryRegion, (obj), TYPE_MEMORY_REGION)
+
 typedef struct MemoryRegionOps MemoryRegionOps;
 typedef struct MemoryRegionMmio MemoryRegionMmio;
 
@@ -131,6 +136,7 @@ typedef struct CoalescedMemoryRange CoalescedMemoryRange;
 typedef struct MemoryRegionIoeventfd MemoryRegionIoeventfd;
 
 struct MemoryRegion {
+    Object parent_obj;
     /* All fields are private - violators will be prosecuted */
     const MemoryRegionOps *ops;
     const MemoryRegionIOMMUOps *iommu_ops;