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-rw-r--r--hw/mem/pc-dimm.c3
-rw-r--r--include/hw/mem/pc-dimm.h3
2 files changed, 4 insertions, 2 deletions
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 9e7de56829..70b9451654 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -354,8 +354,9 @@ static void pc_dimm_get_size(Object *obj, Visitor *v, const char *name,
     int64_t value;
     MemoryRegion *mr;
     PCDIMMDevice *dimm = PC_DIMM(obj);
+    PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(obj);
 
-    mr = host_memory_backend_get_memory(dimm->hostmem, errp);
+    mr = ddc->get_memory_region(dimm);
     value = memory_region_size(mr);
 
     visit_type_int(v, name, &value, errp);
diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h
index 8cdc3266b3..6024627167 100644
--- a/include/hw/mem/pc-dimm.h
+++ b/include/hw/mem/pc-dimm.h
@@ -58,7 +58,8 @@ typedef struct PCDIMMDevice {
 
 /**
  * PCDIMMDeviceClass:
- * @get_memory_region: returns #MemoryRegion associated with @dimm
+ * @get_memory_region: returns #MemoryRegion associated with @dimm which
+ * is directly mapped into the physical address space of guest
  */
 typedef struct PCDIMMDeviceClass {
     /* private */