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Re: [Qemu-devel] [PATCH 1/9] trace: do not always call exit() in trace_e
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH 1/9] trace: do not always call exit() in trace_enable_events |
Date: |
Mon, 14 Mar 2016 15:25:08 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 |
On 14/03/2016 12:21, Denis V. Lunev wrote:
> 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>
> CC: 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);
> }
>
Ouch. :)
Reviewed-by: Paolo Bonzini <address@hidden>
Paolo
- [Qemu-devel] [PATCH 4/9] log: move qemu_log_close/qemu_log_flush from header to log.c, (continued)
- [Qemu-devel] [PATCH 4/9] log: move qemu_log_close/qemu_log_flush from header to log.c, Denis V. Lunev, 2016/03/14
- [Qemu-devel] [PATCH 5/9] log: improve performance of qemu_log and qemu_log_mask if disabled, Denis V. Lunev, 2016/03/14
- [Qemu-devel] [PATCH 3/9] log: improve code in do_qemu_set_log, Denis V. Lunev, 2016/03/14
- [Qemu-devel] [PATCH 2/9] qemu-log: fix cpu_reset log target, Denis V. Lunev, 2016/03/14
- [Qemu-devel] [PATCH 1/9] trace: do not always call exit() in trace_enable_events, Denis V. Lunev, 2016/03/14
- Re: [Qemu-devel] [PATCH 1/9] trace: do not always call exit() in trace_enable_events,
Paolo Bonzini <=
- [Qemu-devel] [PATCH 6/9] log: log QMP commands and replies, Denis V. Lunev, 2016/03/14
- Re: [Qemu-devel] [PATCH 6/9] log: log QMP commands and replies, Paolo Bonzini, 2016/03/14
- Re: [Qemu-devel] [PATCH 6/9] log: log QMP commands and replies, Daniel P. Berrange, 2016/03/14
- Re: [Qemu-devel] [PATCH 6/9] log: log QMP commands and replies, Denis V. Lunev, 2016/03/14
- Re: [Qemu-devel] [PATCH 6/9] log: log QMP commands and replies, Daniel P. Berrange, 2016/03/14
- Re: [Qemu-devel] [PATCH 6/9] log: log QMP commands and replies, Denis V. Lunev, 2016/03/14
- Re: [Qemu-devel] [PATCH 6/9] log: log QMP commands and replies, Paolo Bonzini, 2016/03/14
- Re: [Qemu-devel] [PATCH 6/9] log: log QMP commands and replies, Daniel P. Berrange, 2016/03/14
- Re: [Qemu-devel] [PATCH 6/9] log: log QMP commands and replies, Denis V. Lunev, 2016/03/14
- Re: [Qemu-devel] [PATCH 6/9] log: log QMP commands and replies, Paolo Bonzini, 2016/03/14