On 5/18/20 7:04 AM, Markus Armbruster wrote:
This would have caught some of the bugs I just fixed.

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

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);

Nice :)

Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>

+    }
+    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)




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