diff mbox series

[24/24] qdev: Assert onboard devices all get realized properly

Message ID 20200518050408.4579-25-armbru@redhat.com
State New
Headers show
Series Fixes around device realization | expand

Commit Message

Markus Armbruster May 18, 2020, 5:04 a.m. UTC 
This would have caught some of the bugs I just fixed.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 hw/core/qdev.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
diff mbox series

Patch

diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 0df995eb94..fe2dea8968 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -429,6 +429,19 @@  void qdev_init_nofail(DeviceState *dev)
     object_unref(OBJECT(dev));
 }
 
+static int qdev_assert_realized_properly(Object *obj, void *opaque)
+{
+    DeviceState *dev = DEVICE(object_dynamic_cast(obj, TYPE_DEVICE));
+    DeviceClass *dc;
+
+    if (dev) {
+        dc = DEVICE_GET_CLASS(dev);
+        assert(dev->realized);
+        assert(dev->parent_bus || !dc->bus_type);
+    }
+    return 0;
+}
+
 void qdev_machine_creation_done(void)
 {
     /*
@@ -436,6 +449,9 @@  void qdev_machine_creation_done(void)
      * only create hotpluggable devices
      */
     qdev_hotplug = true;
+
+    object_child_foreach_recursive(object_get_root(),
+                                   qdev_assert_realized_properly, NULL);
 }
 
 bool qdev_machine_modified(void)