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[Qemu-devel] [PATCH 1/2] trace: do not always call exit() in trace_enabl
From: |
Denis V. Lunev |
Subject: |
[Qemu-devel] [PATCH 1/2] trace: do not always call exit() in trace_enable_events |
Date: |
Wed, 16 Mar 2016 14:36:51 +0300 |
The problem is that
virsh qemu-monitor-command --hmp VM log trace:help
forces QEMU to exit even when running VM normally.
Signed-off-by: Denis V. Lunev <address@hidden>
CC: Stefan Hajnoczi <address@hidden>
Reviewed-by: Paolo Bonzini <address@hidden>
---
trace/control.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/trace/control.c b/trace/control.c
index 20d3370..2d404c3 100644
--- a/trace/control.c
+++ b/trace/control.c
@@ -19,6 +19,7 @@
#include "qemu/log.h"
#endif
#include "qemu/error-report.h"
+#include "monitor/monitor.h"
int trace_events_enabled_count;
bool trace_events_dstate[TRACE_EVENT_COUNT];
@@ -131,7 +132,9 @@ void trace_enable_events(const char *line_buf)
{
if (is_help_option(line_buf)) {
trace_list_events();
- exit(0);
+ if (cur_mon == NULL) {
+ exit(0);
+ }
} else {
do_trace_enable_events(line_buf);
}
--
2.1.4