diff --git a/util/log.c b/util/log.c index 6b7b358573..090bc3bc39 100644 --- a/util/log.c +++ b/util/log.c @@ -62,23 +62,22 @@ void qemu_log_unlock(FILE *fd) /* Return the number of characters emitted. */ int qemu_log(const char *fmt, ...) { + FILE *f = qemu_log_trylock(); int ret = 0; - QemuLogFile *logfile; - rcu_read_lock(); - logfile = qatomic_rcu_read(&qemu_logfile); - if (logfile) { + if (f) { va_list ap; + va_start(ap, fmt); - ret = vfprintf(logfile->fd, fmt, ap); + ret = vfprintf(f, fmt, ap); va_end(ap); + qemu_log_unlock(f); /* Don't pass back error results. */ if (ret < 0) { ret = 0; } } - rcu_read_unlock(); return ret; }