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authorStefan Hajnoczi <stefanha@redhat.com>2017-06-05 11:42:15 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2017-06-13 14:35:10 +0100
commit79cad8b46ba79116ded5690ea2e265585bb9cb53 (patch)
tree7e07e694d5f739cdd0a83dd67d1944b80cefcc32
parent9746211baa6ff1275e9c726c6f3a3bcfe4b1f8bd (diff)
downloadqemu-79cad8b46ba79116ded5690ea2e265585bb9cb53.tar.gz
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>
-rw-r--r--monitor.c2
-rw-r--r--trace-events1
2 files changed, 3 insertions, 0 deletions
diff --git a/monitor.c b/monitor.c
index 1e63ace2d4..11de403edf 100644
--- a/monitor.c
+++ b/monitor.c
@@ -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;
diff --git a/trace-events b/trace-events
index b496be94d4..6fe78180f0 100644
--- a/trace-events
+++ b/trace-events
@@ -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"