diff options
Diffstat (limited to 'hw/scsi')
| -rw-r--r-- | hw/scsi/vhost-scsi.c | 3 | ||||
| -rw-r--r-- | hw/scsi/vhost-user-scsi.c | 5 | ||||
| -rw-r--r-- | hw/scsi/virtio-scsi.c | 13 |
3 files changed, 14 insertions, 7 deletions
diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c index 13b05af29b..a83ffeefc8 100644 --- a/hw/scsi/vhost-scsi.c +++ b/hw/scsi/vhost-scsi.c @@ -270,7 +270,8 @@ static Property vhost_scsi_properties[] = { DEFINE_PROP_STRING("vhostfd", VirtIOSCSICommon, conf.vhostfd), DEFINE_PROP_STRING("wwpn", VirtIOSCSICommon, conf.wwpn), DEFINE_PROP_UINT32("boot_tpgt", VirtIOSCSICommon, conf.boot_tpgt, 0), - DEFINE_PROP_UINT32("num_queues", VirtIOSCSICommon, conf.num_queues, 1), + DEFINE_PROP_UINT32("num_queues", VirtIOSCSICommon, conf.num_queues, + VIRTIO_SCSI_AUTO_NUM_QUEUES), DEFINE_PROP_UINT32("virtqueue_size", VirtIOSCSICommon, conf.virtqueue_size, 128), DEFINE_PROP_BOOL("seg_max_adjust", VirtIOSCSICommon, conf.seg_max_adjust, diff --git a/hw/scsi/vhost-user-scsi.c b/hw/scsi/vhost-user-scsi.c index f2e524438a..7c0631656c 100644 --- a/hw/scsi/vhost-user-scsi.c +++ b/hw/scsi/vhost-user-scsi.c @@ -114,7 +114,7 @@ static void vhost_user_scsi_realize(DeviceState *dev, Error **errp) goto free_virtio; } - vsc->dev.nvqs = 2 + vs->conf.num_queues; + vsc->dev.nvqs = VIRTIO_SCSI_VQ_NUM_FIXED + vs->conf.num_queues; vsc->dev.vqs = g_new0(struct vhost_virtqueue, vsc->dev.nvqs); vsc->dev.vq_index = 0; vsc->dev.backend_features = 0; @@ -162,7 +162,8 @@ static void vhost_user_scsi_unrealize(DeviceState *dev) static Property vhost_user_scsi_properties[] = { DEFINE_PROP_CHR("chardev", VirtIOSCSICommon, conf.chardev), DEFINE_PROP_UINT32("boot_tpgt", VirtIOSCSICommon, conf.boot_tpgt, 0), - DEFINE_PROP_UINT32("num_queues", VirtIOSCSICommon, conf.num_queues, 1), + DEFINE_PROP_UINT32("num_queues", VirtIOSCSICommon, conf.num_queues, + VIRTIO_SCSI_AUTO_NUM_QUEUES), DEFINE_PROP_UINT32("virtqueue_size", VirtIOSCSICommon, conf.virtqueue_size, 128), DEFINE_PROP_UINT32("max_sectors", VirtIOSCSICommon, conf.max_sectors, diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index b49775269e..3a71ea7097 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -191,7 +191,7 @@ static void virtio_scsi_save_request(QEMUFile *f, SCSIRequest *sreq) VirtIOSCSIReq *req = sreq->hba_private; VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(req->dev); VirtIODevice *vdev = VIRTIO_DEVICE(req->dev); - uint32_t n = virtio_get_queue_index(req->vq) - 2; + uint32_t n = virtio_get_queue_index(req->vq) - VIRTIO_SCSI_VQ_NUM_FIXED; assert(n < vs->conf.num_queues); qemu_put_be32s(f, &n); @@ -891,11 +891,15 @@ void virtio_scsi_common_realize(DeviceState *dev, virtio_init(vdev, "virtio-scsi", VIRTIO_ID_SCSI, sizeof(VirtIOSCSIConfig)); + if (s->conf.num_queues == VIRTIO_SCSI_AUTO_NUM_QUEUES) { + s->conf.num_queues = 1; + } if (s->conf.num_queues == 0 || - s->conf.num_queues > VIRTIO_QUEUE_MAX - 2) { + s->conf.num_queues > VIRTIO_QUEUE_MAX - VIRTIO_SCSI_VQ_NUM_FIXED) { error_setg(errp, "Invalid number of queues (= %" PRIu32 "), " "must be a positive integer less than %d.", - s->conf.num_queues, VIRTIO_QUEUE_MAX - 2); + s->conf.num_queues, + VIRTIO_QUEUE_MAX - VIRTIO_SCSI_VQ_NUM_FIXED); virtio_cleanup(vdev); return; } @@ -963,7 +967,8 @@ static void virtio_scsi_device_unrealize(DeviceState *dev) } static Property virtio_scsi_properties[] = { - DEFINE_PROP_UINT32("num_queues", VirtIOSCSI, parent_obj.conf.num_queues, 1), + DEFINE_PROP_UINT32("num_queues", VirtIOSCSI, parent_obj.conf.num_queues, + VIRTIO_SCSI_AUTO_NUM_QUEUES), DEFINE_PROP_UINT32("virtqueue_size", VirtIOSCSI, parent_obj.conf.virtqueue_size, 256), DEFINE_PROP_BOOL("seg_max_adjust", VirtIOSCSI, |