[libvirt] [PATCH v9 3/3] qmp: add path to device_deleted event

Add QOM path to device deleted event. It now becomes useful to report it for devices which don't have an ID assigned. Signed-off-by: Michael S. Tsirkin <mst(a)redhat.com&gt; --- QMP/qmp-events.txt | 4 +++- hw/qdev.c | 7 +++++-- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/QMP/qmp-events.txt b/QMP/qmp-events.txt index 24cf3e8..dcc826d 100644 --- a/QMP/qmp-events.txt +++ b/QMP/qmp-events.txt @@ -147,9 +147,11 @@ Device removal can be initiated by the guest or by HMP/QMP commands. Data: - "device": device name (json-string, optional) +- "path": device path (json-string) { "event": "DEVICE_DELETED", - "data": { "device": "virtio-net-pci-0" }, + "data": { "device": "virtio-net-pci-0", + "path": "/machine/peripheral/virtio-net-pci-0" }, "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } DEVICE_TRAY_MOVED diff --git a/hw/qdev.c b/hw/qdev.c index 5e8a89c..0cdf568 100644 --- a/hw/qdev.c +++ b/hw/qdev.c @@ -764,6 +764,7 @@ static void device_unparent(Object *obj) DeviceClass *dc = DEVICE_GET_CLASS(dev); BusState *bus; QObject *event_data; + gchar *path = object_get_canonical_path(obj); while (dev->num_child_bus) { bus = QLIST_FIRST(&dev->child_bus); @@ -784,12 +785,14 @@ static void device_unparent(Object *obj) } if (dev->id) { - event_data = qobject_from_jsonf("{ 'device': %s }", dev->id); + event_data = qobject_from_jsonf("{ 'device': %s, 'path': %s }", + dev->id, path); } else { - event_data = qobject_from_jsonf("{ }"); + event_data = qobject_from_jsonf("{ 'path': %s }", path); } monitor_protocol_event(QEVENT_DEVICE_DELETED, event_data); qobject_decref(event_data); + g_free(path); } static void device_class_init(ObjectClass *class, void *data) -- MST