diff options
Diffstat (limited to 'hw/virtio-serial-bus.c')
| -rw-r--r-- | hw/virtio-serial-bus.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c index c77ea4feff..3a09f0d3c6 100644 --- a/hw/virtio-serial-bus.c +++ b/hw/virtio-serial-bus.c @@ -223,6 +223,11 @@ static void handle_control_message(VirtIOSerial *vser, void *buf) switch(cpkt.event) { case VIRTIO_CONSOLE_DEVICE_READY: + if (!cpkt.value) { + error_report("virtio-serial-bus: Guest failure in adding device %s\n", + vser->bus->qbus.name); + break; + } /* * The device is up, we can now tell the device about all the * ports we have here. @@ -233,6 +238,11 @@ static void handle_control_message(VirtIOSerial *vser, void *buf) break; case VIRTIO_CONSOLE_PORT_READY: + if (!cpkt.value) { + error_report("virtio-serial-bus: Guest failure in adding port %u for device %s\n", + port->id, vser->bus->qbus.name); + break; + } /* * Now that we know the guest asked for the port name, we're * sure the guest has initialised whatever state is necessary |