[PATCH 2/2] Add documentation for QMP commands: query-trace &
query-trace-events.
Signed-off-by: Prerna Saxena <pre...@linux.vnet.ibm.com>
---
qmp-commands.hx | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 53 insertions(+), 0 deletions(-)
diff --git a/qmp-commands.hx b/qmp-commands.hx
index 793cf1c..9a48984 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -1539,3 +1539,56 @@ 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)
+- "arg1 .. arg6": Arguments logged by the trace-event (json-int)
+
+Example:
+
+-> { "execute": "query-trace" }
+<- {
+ "return":{
+ "Event": 22,
+ "arg6": 0,
+ "arg5": 0,
+ "arg4": 0,
+ "arg3": 0,
+ "arg2": 80,
+ "arg1": 886
+ }
+ }
+
+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)
+- "state": State of trace-event [ '0': inactive; '1':active ] (json-int)
+- "eventID": Event ID of Trace-event (json-int)
+
+Example:
+
+-> { "execute": "query-trace-events" }
+<- {
+ "return":{
+ "name": "qemu_malloc",
+ "state": 0,
+ "eventID": 0
+ }
+ }
+
+EQMP
+
--
1.7.2.2
--
Prerna Saxena
Linux Technology Centre,
IBM Systems and Technology Lab,
Bangalore, India
