qom: Introduce object_realize()

Wrap setting of Object::realized property, error reporting and exit(1)
into a helper function.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Anthony Liguori <anthony@codemonkey.ws>
Cc: Paolo Bonzini <pbonzini@redhat.com>

include/qemu/object.h

@@ -466,6 +466,15 @@ void object_initialize_with_type(void *data, Type type);
  */
 void object_initialize(void *obj, const char *typename);
 
+/**
+ * object_realize:
+ * @obj: The object to realize.
+ *
+ * This function will complete the initialization of an object based on
+ * properties set by setting the "realized" property to true.
+ */
+void object_realize(Object *obj);
+
 /**
  * object_finalize:
  * @obj: The object to finalize.

qom/object.c

@@ -327,6 +327,17 @@ void object_initialize(void *data, const char *typename)
     object_initialize_with_type(data, type);
 }
 
+void object_realize(Object *obj)
+{
+    Error *err = NULL;
+
+    object_property_set_bool(obj, true, "realized", &err);
+    if (error_is_set(&err)) {
+        qerror_report_err(err);
+        exit(1);
+    }
+}
+
 static void object_property_del_all(Object *obj)
 {
     while (!QTAILQ_EMPTY(&obj->properties)) {