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Diffstat (limited to 'hw/scsi/virtio-scsi.c')
-rw-r--r--hw/scsi/virtio-scsi.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index b49775269e..eecdd05af5 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);
@@ -892,10 +892,11 @@ void virtio_scsi_common_realize(DeviceState *dev,
sizeof(VirtIOSCSIConfig));
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;
}