@@ -1539,3 +1539,74 @@ Example:
EQMP
+SQMP
+query-trace
+-------------
+
+Show contents of trace buffer.
+
+Returns a set of json-objects containing the following data:
+
+- "event": Event ID for the trace-event(json-int)
+- "timestamp": trace timestamp (json-int)
+- "arg1 .. arg6": Arguments logged by the trace-event (json-int)
+
+Example:
+
+-> { "execute": "query-trace" }
+<- {
+ "return":{
+ "event": 22,
+ "timestamp": 129456235912365,
+ "arg1": 886
+ "arg2": 80,
+ "arg3": 0,
+ "arg4": 0,
+ "arg5": 0,
+ "arg6": 0,
+ },
+ {
+ "event": 22,
+ "timestamp": 129456235973407,
+ "arg1": 886,
+ "arg2": 80,
+ "arg3": 0,
+ "arg4": 0,
+ "arg5": 0,
+ "arg6": 0
+ },
+ ...
+ }
+
+EQMP
+
+SQMP
+query-trace-events
+------------------
+
+Show all available trace-events & their state.
+
+Returns a set of json-objects containing the following data:
+
+- "name": Name of Trace-event (json-string)
+- "event-id": Event ID of Trace-event (json-int)
+- "state": State of trace-event [ '0': inactive; '1':active ] (json-int)
+
+Example:
+
+-> { "execute": "query-trace-events" }
+<- {
+ "return":{
+ "name": "qemu_malloc",
+ "event-id": 0
+ "state": 0,
+ },
+ {
+ "name": "qemu_realloc",
+ "event-id": 1,
+ "state": 0
+ },
+ ...
+ }
+
+EQMP
[PATCH 2/2] Add documentation for QMP commands: query-trace & query-trace-events. Signed-off-by: Prerna Saxena <prerna@linux.vnet.ibm.com> --- qmp-commands.hx | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 71 insertions(+), 0 deletions(-)