diff options
Diffstat (limited to 'hw/s390x/virtio-ccw.c')
| -rw-r--r-- | hw/s390x/virtio-ccw.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index 771411ea3c..a2ea95947f 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -1319,6 +1319,7 @@ static void virtio_ccw_device_plugged(DeviceState *d, Error **errp) CcwDevice *ccw_dev = CCW_DEVICE(d); SubchDev *sch = ccw_dev->sch; int n = virtio_get_num_queues(vdev); + S390FLICState *flic = s390_get_flic(); if (!virtio_has_feature(vdev->host_features, VIRTIO_F_VERSION_1)) { dev->max_rev = 0; @@ -1330,6 +1331,12 @@ static void virtio_ccw_device_plugged(DeviceState *d, Error **errp) VIRTIO_CCW_QUEUE_MAX); return; } + if (virtio_get_num_queues(vdev) > flic->adapter_routes_max_batch) { + error_setg(errp, "The number of virtqueues %d " + "exceeds flic adapter route limit %d", n, + flic->adapter_routes_max_batch); + return; + } sch->id.cu_model = virtio_bus_get_vdev_id(&dev->bus); |