+static char *get_id(Object *o, Error **errp)
+{
+ HostMemoryBackend *backend = MEMORY_BACKEND(o);
+
+ return g_strdup(backend->id);
+}
+
+static void set_id(Object *o, const char *str, Error **errp)
+{
+ HostMemoryBackend *backend = MEMORY_BACKEND(o);
+
+ if (backend->id) {
+ error_setg(errp, "cannot change property value");
+ return;
+ }
+ backend->id = g_strdup(str);
+}
+