diff mbox

[v5,09/17] virtio-serial: Propagate errors in initialising ports / devices in guest

Message ID 1271222917-7803-10-git-send-email-amit.shah@redhat.com
State New
Headers show

Commit Message

Amit Shah April 14, 2010, 5:28 a.m. UTC 
If adding of ports or devices in the guest fails we can send out a QMP
event so that management software can deal with it.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
---
 hw/virtio-serial-bus.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c
index c77ea4f..3a09f0d 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