diff options
Diffstat (limited to 'hw/block/virtio-blk.c')
| -rw-r--r-- | hw/block/virtio-blk.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 413783693c..2204ba149e 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -1147,6 +1147,9 @@ static void virtio_blk_device_realize(DeviceState *dev, Error **errp) error_setg(errp, "Device needs media, but drive is empty"); return; } + if (conf->num_queues == VIRTIO_BLK_AUTO_NUM_QUEUES) { + conf->num_queues = 1; + } if (!conf->num_queues) { error_setg(errp, "num-queues property must be larger than 0"); return; @@ -1281,7 +1284,8 @@ static Property virtio_blk_properties[] = { #endif DEFINE_PROP_BIT("request-merging", VirtIOBlock, conf.request_merging, 0, true), - DEFINE_PROP_UINT16("num-queues", VirtIOBlock, conf.num_queues, 1), + DEFINE_PROP_UINT16("num-queues", VirtIOBlock, conf.num_queues, + VIRTIO_BLK_AUTO_NUM_QUEUES), DEFINE_PROP_UINT16("queue-size", VirtIOBlock, conf.queue_size, 256), DEFINE_PROP_BOOL("seg-max-adjust", VirtIOBlock, conf.seg_max_adjust, true), DEFINE_PROP_LINK("iothread", VirtIOBlock, conf.iothread, TYPE_IOTHREAD, |