Data should be written only when ports are open.
Signed-off-by: Amit Shah <amit.s...@redhat.com>
---
hw/virtio-serial-bus.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c
index efcc66c..80fbff4 100644
--- a/hw/virtio-serial-bus.c
+++ b/hw/virtio-serial-bus.c
@@ -350,6 +350,11 @@ static void handle_output(VirtIODevice *vdev, VirtQueue
*vq)
goto next_buf;
}
+ if (!port->host_connected) {
+ ret = 0;
+ goto next_buf;
+ }
+
/*
* A port may not have any handler registered for consuming the
* data that the guest sends or it may not have a chardev associated
--
1.6.2.5
