Commit 79cad8b4 authored Jun 05, 2017 by Stefan Hajnoczi

monitor: add handle_hmp_command trace event



It is often useful to correlate QEMU-internal events with monitor
commands that caused them.  Trace the full HMP command being executed.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20170605104216.22429-2-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

parent 9746211b

monitor.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -3088,6 +3088,8 @@ static void handle_hmp_command(Monitor mon, const char cmdline)
		QDict *qdict;
		const mon_cmd_t *cmd;

		trace_handle_hmp_command(mon, cmdline);

		cmd = monitor_parse_command(mon, &cmdline, mon->cmd_table);
		if (!cmd) {
		return;

trace-events

+1 −0

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@ qemu_system_powerdown_request(void) ""
		monitor_protocol_event_handler(uint32_t event, void *qdict) "event=%d data=%p"
		monitor_protocol_event_emit(uint32_t event, void *data) "event=%d data=%p"
		monitor_protocol_event_queue(uint32_t event, void *qdict, uint64_t rate) "event=%d data=%p rate=%" PRId64
		handle_hmp_command(void mon, const char cmdline) "mon %p cmdline: %s"

		# dma-helpers.c
		dma_blk_io(void dbs, void bs, int64_t offset, bool to_dev) "dbs=%p bs=%p offset=%" PRId64 " to_dev=%d"