summary refs log tree commit diff stats
diff options
context:
space:
mode:
-rw-r--r--hw/mem/pc-dimm.c5
-rw-r--r--include/hw/mem/pc-dimm.h3
2 files changed, 8 insertions, 0 deletions
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 70b9451654..6de2275986 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -400,6 +400,7 @@ static void pc_dimm_init(Object *obj)
 static void pc_dimm_realize(DeviceState *dev, Error **errp)
 {
     PCDIMMDevice *dimm = PC_DIMM(dev);
+    PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
 
     if (!dimm->hostmem) {
         error_setg(errp, "'" PC_DIMM_MEMDEV_PROP "' property is not set");
@@ -412,6 +413,10 @@ static void pc_dimm_realize(DeviceState *dev, Error **errp)
                    dimm->node, nb_numa_nodes ? nb_numa_nodes : 1);
         return;
     }
+
+    if (ddc->realize) {
+        ddc->realize(dimm, errp);
+    }
 }
 
 static MemoryRegion *pc_dimm_get_memory_region(PCDIMMDevice *dimm)
diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h
index 6024627167..67e92d8f7b 100644
--- a/include/hw/mem/pc-dimm.h
+++ b/include/hw/mem/pc-dimm.h
@@ -58,6 +58,8 @@ typedef struct PCDIMMDevice {
 
 /**
  * PCDIMMDeviceClass:
+ * @realize: called after common dimm is realized so that the dimm based
+ * devices get the chance to do specified operations.
  * @get_memory_region: returns #MemoryRegion associated with @dimm which
  * is directly mapped into the physical address space of guest
  */
@@ -66,6 +68,7 @@ typedef struct PCDIMMDeviceClass {
     DeviceClass parent_class;
 
     /* public */
+    void (*realize)(PCDIMMDevice *dimm, Error **errp);
     MemoryRegion *(*get_memory_region)(PCDIMMDevice *dimm);
 } PCDIMMDeviceClass;