diff options
Diffstat (limited to 'hw/core')
| -rw-r--r-- | hw/core/qdev.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 606ab53c42..11112951a5 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -928,6 +928,13 @@ static void device_set_realized(Object *obj, bool value, Error **errp) goto post_realize_fail; } + /* + * always free/re-initialize here since the value cannot be cleaned up + * in device_unrealize due to its usage later on in the unplug path + */ + g_free(dev->canonical_path); + dev->canonical_path = object_get_canonical_path(OBJECT(dev)); + if (qdev_get_vmsd(dev)) { if (vmstate_register_with_alias_id(dev, -1, qdev_get_vmsd(dev), dev, dev->instance_id_alias, @@ -984,6 +991,8 @@ child_realize_fail: } post_realize_fail: + g_free(dev->canonical_path); + dev->canonical_path = NULL; if (dc->unrealize) { dc->unrealize(dev, NULL); } @@ -1070,6 +1079,18 @@ static void device_finalize(Object *obj) * here */ } + + /* Only send event if the device had been completely realized */ + if (dev->pending_deleted_event) { + g_assert(dev->canonical_path); + + qapi_event_send_device_deleted(!!dev->id, dev->id, dev->canonical_path, + &error_abort); + g_free(dev->canonical_path); + dev->canonical_path = NULL; + } + + qemu_opts_del(dev->opts); } static void device_class_base_init(ObjectClass *class, void *data) @@ -1099,17 +1120,6 @@ static void device_unparent(Object *obj) object_unref(OBJECT(dev->parent_bus)); dev->parent_bus = NULL; } - - /* Only send event if the device had been completely realized */ - if (dev->pending_deleted_event) { - gchar *path = object_get_canonical_path(OBJECT(dev)); - - qapi_event_send_device_deleted(!!dev->id, dev->id, path, &error_abort); - g_free(path); - } - - qemu_opts_del(dev->opts); - dev->opts = NULL; } static void device_class_init(ObjectClass *class, void *data) |