diff options
| -rw-r--r-- | QMP/qmp-events.txt | 16 | ||||
| -rw-r--r-- | hw/qdev.c | 11 | ||||
| -rw-r--r-- | include/monitor/monitor.h | 1 | ||||
| -rw-r--r-- | monitor.c | 1 | ||||
| -rw-r--r-- | qapi-schema.json | 4 |
5 files changed, 32 insertions, 1 deletions
diff --git a/QMP/qmp-events.txt b/QMP/qmp-events.txt index b2698e4153..24cf3e8aa3 100644 --- a/QMP/qmp-events.txt +++ b/QMP/qmp-events.txt @@ -136,6 +136,22 @@ Example: Note: The "ready to complete" status is always reset by a BLOCK_JOB_ERROR event. +DEVICE_DELETED +----------------- + +Emitted whenever the device removal completion is acknowledged +by the guest. +At this point, it's safe to reuse the specified device ID. +Device removal can be initiated by the guest or by HMP/QMP commands. + +Data: + +- "device": device name (json-string, optional) + +{ "event": "DEVICE_DELETED", + "data": { "device": "virtio-net-pci-0" }, + "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } + DEVICE_TRAY_MOVED ----------------- @@ -30,6 +30,8 @@ #include "qapi/error.h" #include "qapi/qmp/qerror.h" #include "qapi/visitor.h" +#include "qapi/qmp/qjson.h" +#include "monitor/monitor.h" int qdev_hotplug = 0; static bool qdev_hot_added = false; @@ -761,6 +763,7 @@ static void device_unparent(Object *obj) DeviceState *dev = DEVICE(obj); DeviceClass *dc = DEVICE_GET_CLASS(dev); BusState *bus; + QObject *event_data; while (dev->num_child_bus) { bus = QLIST_FIRST(&dev->child_bus); @@ -779,6 +782,14 @@ static void device_unparent(Object *obj) object_unref(OBJECT(dev->parent_bus)); dev->parent_bus = NULL; } + + if (dev->id) { + event_data = qobject_from_jsonf("{ 'device': %s }", dev->id); + } else { + event_data = qobject_from_jsonf("{ }"); + } + monitor_protocol_event(QEVENT_DEVICE_DELETED, event_data); + qobject_decref(event_data); } static void device_class_init(ObjectClass *class, void *data) diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h index 87fb49c092..b868760d7c 100644 --- a/include/monitor/monitor.h +++ b/include/monitor/monitor.h @@ -39,6 +39,7 @@ typedef enum MonitorEvent { QEVENT_BLOCK_JOB_CANCELLED, QEVENT_BLOCK_JOB_ERROR, QEVENT_BLOCK_JOB_READY, + QEVENT_DEVICE_DELETED, QEVENT_DEVICE_TRAY_MOVED, QEVENT_SUSPEND, QEVENT_SUSPEND_DISK, @@ -458,6 +458,7 @@ static const char *monitor_event_names[] = { [QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED", [QEVENT_BLOCK_JOB_ERROR] = "BLOCK_JOB_ERROR", [QEVENT_BLOCK_JOB_READY] = "BLOCK_JOB_READY", + [QEVENT_DEVICE_DELETED] = "DEVICE_DELETED", [QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED", [QEVENT_SUSPEND] = "SUSPEND", [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK", diff --git a/qapi-schema.json b/qapi-schema.json index fdaa9da133..080dc39784 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -2354,7 +2354,9 @@ # Notes: When this command completes, the device may not be removed from the # guest. Hot removal is an operation that requires guest cooperation. # This command merely requests that the guest begin the hot removal -# process. +# process. Completion of the device removal process is signaled with a +# DEVICE_DELETED event. Guest reset will automatically complete removal +# for all devices. # # Since: 0.14.0 ## |