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-rw-r--r--hw/virtio-serial-bus.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c
index 5316ef626e..484dc945c4 100644
--- a/hw/virtio-serial-bus.c
+++ b/hw/virtio-serial-bus.c
@@ -395,6 +395,7 @@ static void virtio_serial_save(QEMUFile *f, void *opaque)
*/
qemu_put_be32s(f, &port->id);
qemu_put_byte(f, port->guest_connected);
+ qemu_put_byte(f, port->host_connected);
}
}
@@ -448,6 +449,7 @@ static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id)
/* Items in struct VirtIOSerialPort */
for (i = 0; i < nr_active_ports; i++) {
uint32_t id;
+ bool host_connected;
id = qemu_get_be32(f);
port = find_port_by_id(s, id);
@@ -460,6 +462,15 @@ static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id)
}
port->guest_connected = qemu_get_byte(f);
+ host_connected = qemu_get_byte(f);
+ if (host_connected != port->host_connected) {
+ /*
+ * We have to let the guest know of the host connection
+ * status change
+ */
+ send_control_event(port, VIRTIO_CONSOLE_PORT_OPEN,
+ port->host_connected);
+ }
}
return 0;