diff options
Diffstat (limited to 'hw/block/vhost-user-blk.c')
| -rw-r--r-- | hw/block/vhost-user-blk.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index a00b854736..39aec42dae 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -420,6 +420,9 @@ static void vhost_user_blk_device_realize(DeviceState *dev, Error **errp) return; } + if (s->num_queues == VHOST_USER_BLK_AUTO_NUM_QUEUES) { + s->num_queues = 1; + } if (!s->num_queues || s->num_queues > VIRTIO_QUEUE_MAX) { error_setg(errp, "vhost-user-blk: invalid number of IO queues"); return; @@ -531,7 +534,8 @@ static const VMStateDescription vmstate_vhost_user_blk = { static Property vhost_user_blk_properties[] = { DEFINE_PROP_CHR("chardev", VHostUserBlk, chardev), - DEFINE_PROP_UINT16("num-queues", VHostUserBlk, num_queues, 1), + DEFINE_PROP_UINT16("num-queues", VHostUserBlk, num_queues, + VHOST_USER_BLK_AUTO_NUM_QUEUES), DEFINE_PROP_UINT32("queue-size", VHostUserBlk, queue_size, 128), DEFINE_PROP_BIT("config-wce", VHostUserBlk, config_wce, 0, true), DEFINE_PROP_END_OF_LIST(), |