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-rw-r--r--include/monitor/monitor.h40
-rw-r--r--monitor.c220
-rw-r--r--stubs/Makefile.objs1
-rw-r--r--stubs/mon-protocol-event.c6
4 files changed, 4 insertions, 263 deletions
diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h
index 1c1f56f36b..3d6929d6cd 100644
--- a/include/monitor/monitor.h
+++ b/include/monitor/monitor.h
@@ -19,48 +19,8 @@ extern Monitor *default_mon;
/* flags for monitor commands */
#define MONITOR_CMD_ASYNC 0x0001
-/* QMP events */
-typedef enum MonitorEvent {
- QEVENT_SHUTDOWN,
- QEVENT_RESET,
- QEVENT_POWERDOWN,
- QEVENT_STOP,
- QEVENT_RESUME,
- QEVENT_VNC_CONNECTED,
- QEVENT_VNC_INITIALIZED,
- QEVENT_VNC_DISCONNECTED,
- QEVENT_BLOCK_IO_ERROR,
- QEVENT_RTC_CHANGE,
- QEVENT_WATCHDOG,
- QEVENT_SPICE_CONNECTED,
- QEVENT_SPICE_INITIALIZED,
- QEVENT_SPICE_DISCONNECTED,
- QEVENT_BLOCK_JOB_COMPLETED,
- QEVENT_BLOCK_JOB_CANCELLED,
- QEVENT_BLOCK_JOB_ERROR,
- QEVENT_BLOCK_JOB_READY,
- QEVENT_DEVICE_DELETED,
- QEVENT_DEVICE_TRAY_MOVED,
- QEVENT_NIC_RX_FILTER_CHANGED,
- QEVENT_SUSPEND,
- QEVENT_SUSPEND_DISK,
- QEVENT_WAKEUP,
- QEVENT_BALLOON_CHANGE,
- QEVENT_SPICE_MIGRATE_COMPLETED,
- QEVENT_GUEST_PANICKED,
- QEVENT_BLOCK_IMAGE_CORRUPTED,
- QEVENT_QUORUM_FAILURE,
- QEVENT_QUORUM_REPORT_BAD,
-
- /* Add to 'monitor_event_names' array in monitor.c when
- * defining new events here */
-
- QEVENT_MAX,
-} MonitorEvent;
-
int monitor_cur_is_qmp(void);
-void monitor_protocol_event(MonitorEvent event, QObject *data);
void monitor_init(CharDriverState *chr, int flags);
int monitor_suspend(Monitor *mon);
diff --git a/monitor.c b/monitor.c
index aebe868700..5c9eec109f 100644
--- a/monitor.c
+++ b/monitor.c
@@ -181,14 +181,6 @@ typedef struct MonitorControl {
* throttling is calculated globally, rather than per-Monitor
* instance.
*/
-typedef struct MonitorEventState {
- MonitorEvent event; /* Event being tracked */
- int64_t rate; /* Period over which to throttle. 0 to disable */
- int64_t last; /* Time at which event was last emitted */
- QEMUTimer *timer; /* Timer for handling delayed events */
- QObject *data; /* Event pending delayed dispatch */
-} MonitorEventState;
-
typedef struct MonitorQAPIEventState {
QAPIEvent event; /* Event being tracked */
int64_t rate; /* Minimum time (in ns) between two events */
@@ -449,58 +441,7 @@ static void monitor_protocol_emitter(Monitor *mon, QObject *data)
QDECREF(qmp);
}
-static void timestamp_put(QDict *qdict)
-{
- int err;
- QObject *obj;
- qemu_timeval tv;
-
- err = qemu_gettimeofday(&tv);
- if (err < 0)
- return;
-
- obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
- "'microseconds': %" PRId64 " }",
- (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
- qdict_put_obj(qdict, "timestamp", obj);
-}
-
-
-static const char *monitor_event_names[] = {
- [QEVENT_SHUTDOWN] = "SHUTDOWN",
- [QEVENT_RESET] = "RESET",
- [QEVENT_POWERDOWN] = "POWERDOWN",
- [QEVENT_STOP] = "STOP",
- [QEVENT_RESUME] = "RESUME",
- [QEVENT_VNC_CONNECTED] = "VNC_CONNECTED",
- [QEVENT_VNC_INITIALIZED] = "VNC_INITIALIZED",
- [QEVENT_VNC_DISCONNECTED] = "VNC_DISCONNECTED",
- [QEVENT_BLOCK_IO_ERROR] = "BLOCK_IO_ERROR",
- [QEVENT_RTC_CHANGE] = "RTC_CHANGE",
- [QEVENT_WATCHDOG] = "WATCHDOG",
- [QEVENT_SPICE_CONNECTED] = "SPICE_CONNECTED",
- [QEVENT_SPICE_INITIALIZED] = "SPICE_INITIALIZED",
- [QEVENT_SPICE_DISCONNECTED] = "SPICE_DISCONNECTED",
- [QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED",
- [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_NIC_RX_FILTER_CHANGED] = "NIC_RX_FILTER_CHANGED",
- [QEVENT_SUSPEND] = "SUSPEND",
- [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK",
- [QEVENT_WAKEUP] = "WAKEUP",
- [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
- [QEVENT_SPICE_MIGRATE_COMPLETED] = "SPICE_MIGRATE_COMPLETED",
- [QEVENT_GUEST_PANICKED] = "GUEST_PANICKED",
- [QEVENT_BLOCK_IMAGE_CORRUPTED] = "BLOCK_IMAGE_CORRUPTED",
- [QEVENT_QUORUM_FAILURE] = "QUORUM_FAILURE",
- [QEVENT_QUORUM_REPORT_BAD] = "QUORUM_REPORT_BAD",
-};
-QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)
-static MonitorEventState monitor_event_state[QEVENT_MAX];
static MonitorQAPIEventState monitor_qapi_event_state[QAPI_EVENT_MAX];
/*
@@ -592,7 +533,7 @@ static void monitor_qapi_event_handler(void *opaque)
* more than 1 event will be emitted within @rate
* milliseconds
*/
-static void __attribute__((__unused__))
+static void
monitor_qapi_event_throttle(QAPIEvent event, int64_t rate)
{
MonitorQAPIEventState *evstate;
@@ -624,158 +565,6 @@ static void monitor_qapi_event_init(void)
qmp_event_set_func_emit(monitor_qapi_event_queue);
}
-
-/*
- * Emits the event to every monitor instance
- */
-static void
-monitor_protocol_event_emit(MonitorEvent event,
- QObject *data)
-{
- Monitor *mon;
-
- trace_monitor_protocol_event_emit(event, data);
- QLIST_FOREACH(mon, &mon_list, entry) {
- if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
- monitor_json_emitter(mon, data);
- }
- }
-}
-
-
-/*
- * Queue a new event for emission to Monitor instances,
- * applying any rate limiting if required.
- */
-static void
-monitor_protocol_event_queue(MonitorEvent event,
- QObject *data)
-{
- MonitorEventState *evstate;
- int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
- assert(event < QEVENT_MAX);
-
- evstate = &(monitor_event_state[event]);
- trace_monitor_protocol_event_queue(event,
- data,
- evstate->rate,
- evstate->last,
- now);
-
- /* Rate limit of 0 indicates no throttling */
- if (!evstate->rate) {
- monitor_protocol_event_emit(event, data);
- evstate->last = now;
- } else {
- int64_t delta = now - evstate->last;
- if (evstate->data ||
- delta < evstate->rate) {
- /* If there's an existing event pending, replace
- * it with the new event, otherwise schedule a
- * timer for delayed emission
- */
- if (evstate->data) {
- qobject_decref(evstate->data);
- } else {
- int64_t then = evstate->last + evstate->rate;
- timer_mod_ns(evstate->timer, then);
- }
- evstate->data = data;
- qobject_incref(evstate->data);
- } else {
- monitor_protocol_event_emit(event, data);
- evstate->last = now;
- }
- }
-}
-
-
-/*
- * The callback invoked by QemuTimer when a delayed
- * event is ready to be emitted
- */
-static void monitor_protocol_event_handler(void *opaque)
-{
- MonitorEventState *evstate = opaque;
- int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
-
-
- trace_monitor_protocol_event_handler(evstate->event,
- evstate->data,
- evstate->last,
- now);
- if (evstate->data) {
- monitor_protocol_event_emit(evstate->event, evstate->data);
- qobject_decref(evstate->data);
- evstate->data = NULL;
- }
- evstate->last = now;
-}
-
-
-/*
- * @event: the event ID to be limited
- * @rate: the rate limit in milliseconds
- *
- * Sets a rate limit on a particular event, so no
- * more than 1 event will be emitted within @rate
- * milliseconds
- */
-static void __attribute__((__unused__))
-monitor_protocol_event_throttle(MonitorEvent event,
- int64_t rate)
-{
- MonitorEventState *evstate;
- assert(event < QEVENT_MAX);
-
- evstate = &(monitor_event_state[event]);
-
- trace_monitor_protocol_event_throttle(event, rate);
- evstate->event = event;
- evstate->rate = rate * SCALE_MS;
- evstate->timer = timer_new(QEMU_CLOCK_REALTIME,
- SCALE_MS,
- monitor_protocol_event_handler,
- evstate);
- evstate->last = 0;
- evstate->data = NULL;
-}
-
-
-/* Global, one-time initializer to configure the rate limiting
- * and initialize state */
-static void monitor_protocol_event_init(void)
-{
-}
-
-/**
- * monitor_protocol_event(): Generate a Monitor event
- *
- * Event-specific data can be emitted through the (optional) 'data' parameter.
- */
-void monitor_protocol_event(MonitorEvent event, QObject *data)
-{
- QDict *qmp;
- const char *event_name;
-
- assert(event < QEVENT_MAX);
-
- event_name = monitor_event_names[event];
- assert(event_name != NULL);
-
- qmp = qdict_new();
- timestamp_put(qmp);
- qdict_put(qmp, "event", qstring_from_str(event_name));
- if (data) {
- qobject_incref(data);
- qdict_put_obj(qmp, "data", data);
- }
-
- trace_monitor_protocol_event(event, event_name, qmp);
- monitor_protocol_event_queue(event, QOBJECT(qmp));
- QDECREF(qmp);
-}
-
static int do_qmp_capabilities(Monitor *mon, const QDict *params,
QObject **ret_data)
{
@@ -1170,10 +959,10 @@ CommandInfoList *qmp_query_commands(Error **errp)
EventInfoList *qmp_query_events(Error **errp)
{
EventInfoList *info, *ev_list = NULL;
- MonitorEvent e;
+ QAPIEvent e;
- for (e = 0 ; e < QEVENT_MAX ; e++) {
- const char *event_name = monitor_event_names[e];
+ for (e = 0 ; e < QAPI_EVENT_MAX ; e++) {
+ const char *event_name = QAPIEvent_lookup[e];
assert(event_name != NULL);
info = g_malloc0(sizeof(*info));
info->value = g_malloc0(sizeof(*info->value));
@@ -5482,7 +5271,6 @@ void monitor_init(CharDriverState *chr, int flags)
Monitor *mon;
if (is_first_init) {
- monitor_protocol_event_init();
monitor_qapi_event_init();
sortcmdlist();
is_first_init = 0;
diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs
index 997d68d5b9..3032ec1105 100644
--- a/stubs/Makefile.objs
+++ b/stubs/Makefile.objs
@@ -19,7 +19,6 @@ stub-obj-y += machine-init-done.o
stub-obj-y += migr-blocker.o
stub-obj-y += mon-is-qmp.o
stub-obj-y += mon-printf.o
-stub-obj-y += mon-protocol-event.o
stub-obj-y += mon-set-error.o
stub-obj-y += monitor-init.o
stub-obj-y += notify-event.o
diff --git a/stubs/mon-protocol-event.c b/stubs/mon-protocol-event.c
deleted file mode 100644
index 0946e94724..0000000000
--- a/stubs/mon-protocol-event.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "qemu-common.h"
-#include "monitor/monitor.h"
-
-void monitor_protocol_event(MonitorEvent event, QObject *data)
-{
-}