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-rw-r--r--monitor.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/monitor.c b/monitor.c
index 99b6ed9060..6db2ba4d7a 100644
--- a/monitor.c
+++ b/monitor.c
@@ -189,6 +189,7 @@ struct Monitor {
int suspend_cnt;
bool skip_flush;
QString *outbuf;
+ guint watch;
ReadLineState *rs;
MonitorControl *mc;
CPUState *mon_cpu;
@@ -263,7 +264,10 @@ int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond,
void *opaque)
{
- monitor_flush(opaque);
+ Monitor *mon = opaque;
+
+ mon->watch = 0;
+ monitor_flush(mon);
return FALSE;
}
@@ -294,7 +298,10 @@ void monitor_flush(Monitor *mon)
QDECREF(mon->outbuf);
mon->outbuf = tmp;
}
- qemu_chr_fe_add_watch(mon->chr, G_IO_OUT, monitor_unblocked, mon);
+ if (mon->watch == 0) {
+ mon->watch = qemu_chr_fe_add_watch(mon->chr, G_IO_OUT,
+ monitor_unblocked, mon);
+ }
}
}