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authorAlon Levy <alevy@redhat.com>2013-03-26 11:08:02 +0100
committerAnthony Liguori <aliguori@us.ibm.com>2013-03-27 10:26:50 -0500
commitbc6b815d9e34778aa7fbe785ecfa0b216c96f576 (patch)
tree8c499fec7465dc11543c0256eaf46baf178d7b66
parentb2c1394af13b46a72cd27ff580cdd1d9bb1e8934 (diff)
virtio-serial: propagate guest_connected to the port on post_load
When migrating a host with with a spice agent running the mouse becomes non operational after the migration due to the agent state being inconsistent between the guest and the client. After migration the spicevmc backend on the destination has never been notified of the (non 0) guest_connected state. Virtio-serial holds this state information and migrates it, this patch properly propagates this information to virtio-console and through that to interested chardev backends. rhbz #725965 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Message-id: 1364292483-16564-11-git-send-email-hdegoede@redhat.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-rw-r--r--hw/virtio-serial-bus.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c
index eb7af21a02..a9cb114649 100644
--- a/hw/virtio-serial-bus.c
+++ b/hw/virtio-serial-bus.c
@@ -579,6 +579,7 @@ static void virtio_serial_post_load_timer_cb(void *opaque)
VirtIOSerial *s = opaque;
VirtIOSerialPort *port;
uint8_t host_connected;
+ VirtIOSerialPortClass *vsc;
if (!s->post_load) {
return;
@@ -594,6 +595,10 @@ static void virtio_serial_post_load_timer_cb(void *opaque)
send_control_event(s, port->id, VIRTIO_CONSOLE_PORT_OPEN,
port->host_connected);
}
+ vsc = VIRTIO_SERIAL_PORT_GET_CLASS(port);
+ if (vsc->set_guest_connected) {
+ vsc->set_guest_connected(port, port->guest_connected);
+ }
}
g_free(s->post_load->connected);
qemu_free_timer(s->post_load->timer);