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Diffstat (limited to 'hw/virtio/vhost-user.c')
| -rw-r--r-- | hw/virtio/vhost-user.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index ded0c10453..ee57abe045 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -1909,6 +1909,11 @@ static int vhost_user_backend_init(struct vhost_dev *dev, void *opaque) return err; } } + if (dev->num_queues && dev->max_queues < dev->num_queues) { + error_report("The maximum number of queues supported by the " + "backend is %" PRIu64, dev->max_queues); + return -EINVAL; + } if (virtio_has_feature(features, VIRTIO_F_IOMMU_PLATFORM) && !(virtio_has_feature(dev->protocol_features, |