1 files changed, 46 insertions, 6 deletions

diff --git a/qom/object.c b/qom/object.c
index 547dcf97c3..b8c732063b 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -49,7 +49,6 @@ struct TypeImpl
 
     void (*class_init)(ObjectClass *klass, void *data);
     void (*class_base_init)(ObjectClass *klass, void *data);
-    void (*class_finalize)(ObjectClass *klass, void *data);
 
     void *class_data;
 
@@ -114,7 +113,6 @@ static TypeImpl *type_new(const TypeInfo *info)
 
     ti->class_init = info->class_init;
     ti->class_base_init = info->class_base_init;
-    ti->class_finalize = info->class_finalize;
     ti->class_data = info->class_data;
 
     ti->instance_init = info->instance_init;
@@ -372,6 +370,44 @@ static void object_post_init_with_type(Object *obj, TypeImpl *ti)
     }
 }
 
+void object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp)
+{
+    int i;
+
+    if (!props) {
+        return;
+    }
+
+    for (i = 0; i < props->len; i++) {
+        GlobalProperty *p = g_ptr_array_index(props, i);
+        Error *err = NULL;
+
+        if (object_dynamic_cast(obj, p->driver) == NULL) {
+            continue;
+        }
+        if (p->optional && !object_property_find(obj, p->property, NULL)) {
+            continue;
+        }
+        p->used = true;
+        object_property_parse(obj, p->value, p->property, &err);
+        if (err != NULL) {
+            error_prepend(&err, "can't apply global %s.%s=%s: ",
+                          p->driver, p->property, p->value);
+            /*
+             * If errp != NULL, propagate error and return.
+             * If errp == NULL, report a warning, but keep going
+             * with the remaining globals.
+             */
+            if (errp) {
+                error_propagate(errp, err);
+                return;
+            } else {
+                warn_report_err(err);
+            }
+        }
+    }
+}
+
 static void object_initialize_with_type(void *data, size_t size, TypeImpl *type)
 {
     Object *obj = data;
@@ -417,6 +453,7 @@ void object_initialize_childv(Object *parentobj, const char *propname,
 {
     Error *local_err = NULL;
     Object *obj;
+    UserCreatable *uc;
 
     object_initialize(childobj, size, type);
     obj = OBJECT(childobj);
@@ -431,8 +468,9 @@ void object_initialize_childv(Object *parentobj, const char *propname,
         goto out;
     }
 
-    if (object_dynamic_cast(obj, TYPE_USER_CREATABLE)) {
-        user_creatable_complete(obj, &local_err);
+    uc = (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE);
+    if (uc) {
+        user_creatable_complete(uc, &local_err);
         if (local_err) {
             object_unparent(obj);
             goto out;
@@ -590,6 +628,7 @@ Object *object_new_with_propv(const char *typename,
     Object *obj;
     ObjectClass *klass;
     Error *local_err = NULL;
+    UserCreatable *uc;
 
     klass = object_class_by_name(typename);
     if (!klass) {
@@ -612,8 +651,9 @@ Object *object_new_with_propv(const char *typename,
         goto error;
     }
 
-    if (object_dynamic_cast(obj, TYPE_USER_CREATABLE)) {
-        user_creatable_complete(obj, &local_err);
+    uc = (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE);
+    if (uc) {
+        user_creatable_complete(uc, &local_err);
         if (local_err) {
             object_unparent(obj);
             goto error;