Merge branch 'next' into for-linus

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index ddf86b6500b7..cdf2f5451c76 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1895,6 +1895,13 @@ static int virtcons_restore(struct virtio_device *vdev)
 
                 /* Get port open/close status on the host */
                 send_control_msg(port, VIRTIO_CONSOLE_PORT_READY, 1);
+
+                /*
+                 * If a port was open at the time of suspending, we
+                 * have to let the host know that it's still open.
+                 */
+                if (port->guest_connected)
+                        send_control_msg(port, VIRTIO_CONSOLE_PORT_OPEN, 1);
         }
         return 0;
 }