monitor_printf will drop the requested output if cur_mon is qmp (for good reason). However these messages are often helpful for debugging issues with via libvirt.
If we know the message won't hit the monitor, send it to stderr. Cc: Luiz Capitulino <lcapitul...@redhat.com> Cc: Markus Armbruster <arm...@redhat.com> Signed-off-by: Cole Robinson <crobi...@redhat.com> --- util/qemu-error.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/util/qemu-error.c b/util/qemu-error.c index 0ccd3e9..46871cd 100644 --- a/util/qemu-error.c +++ b/util/qemu-error.c @@ -20,7 +20,7 @@ */ void error_vprintf(const char *fmt, va_list ap) { - if (cur_mon) { + if (cur_mon && !monitor_cur_is_qmp()) { monitor_vprintf(cur_mon, fmt, ap); } else { vfprintf(stderr, fmt, ap); -- 1.8.5.3