Merge remote-tracking branch 'remotes/afaerber/tags/ppc-for-2.0' into staging

[mirror_qemu.git] / hw / core / qdev.c

diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index cd09cd4d95a29087d6ca1dfd64badaaee4a8842f..60f9df1ed997cbe0b57f17c703553c5ac51b2333 100644 (file)
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -99,6 +99,8 @@ static void bus_add_child(BusState *bus, DeviceState *child)
     object_property_add_link(OBJECT(bus), name,
                              object_get_typename(OBJECT(child)),
                              (Object **)&kid->child,
+                             NULL, /* read-only property */
+                             0, /* return ownership on prop deletion */
                              NULL);
 }
 
@@ -840,7 +842,8 @@ static void device_initfn(Object *obj)
     } while (class != object_class_by_name(TYPE_DEVICE));
 
     object_property_add_link(OBJECT(dev), "parent_bus", TYPE_BUS,
-                             (Object **)&dev->parent_bus, &error_abort);
+                             (Object **)&dev->parent_bus, NULL, 0,
+                             &error_abort);
 }
 
 static void device_post_init(Object *obj)
@@ -960,7 +963,10 @@ static void qbus_initfn(Object *obj)
     QTAILQ_INIT(&bus->children);
     object_property_add_link(obj, QDEV_HOTPLUG_HANDLER_PROPERTY,
                              TYPE_HOTPLUG_HANDLER,
-                             (Object **)&bus->hotplug_handler, NULL);
+                             (Object **)&bus->hotplug_handler,
+                             object_property_allow_set_link,
+                             OBJ_PROP_LINK_UNREF_ON_RELEASE,
+                             NULL);
     object_property_add_bool(obj, "realized",
                              bus_get_realized, bus_set_realized, NULL);
 }