trace: Trace entry point of balloon request handler

Signed-off-by: Prerna Saxena <[email protected]>
Signed-off-by: Stefan Hajnoczi <[email protected]>
diff --git a/trace-events b/trace-events
index b2c7f10..c5fa0aa 100644
--- a/trace-events
+++ b/trace-events
@@ -63,3 +63,7 @@
 # ioport.c
 disable cpu_in(unsigned int addr, unsigned int val) "addr %#x value %u"
 disable cpu_out(unsigned int addr, unsigned int val) "addr %#x value %u"
+
+# balloon.c
+# Since requests are raised via monitor, not many tracepoints are needed.
+disable balloon_event(void *opaque, unsigned long addr) "opaque %p addr %lu"