diff options
Diffstat (limited to 'drivers/virtio')
| -rw-r--r-- | drivers/virtio/virtio_ring.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 306fa5b3f68..3a40b12f6e5 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -349,9 +349,10 @@ struct virtqueue *vring_create_virtqueue(unsigned int index, unsigned int num, /* TODO: allocate each queue chunk individually */ for (; num && vring_size(num, vring_align) > PAGE_SIZE; num /= 2) { - size_t sz = vring_size(num, vring_align); + vring.size = vring_size(num, vring_align); - queue = virtio_alloc_pages(vdev, DIV_ROUND_UP(sz, PAGE_SIZE)); + queue = virtio_alloc_pages(vdev, + DIV_ROUND_UP(vring.size, PAGE_SIZE)); if (queue) break; } @@ -362,6 +363,7 @@ struct virtqueue *vring_create_virtqueue(unsigned int index, unsigned int num, if (!queue) { /* Try to get a single page. You are my only hope! */ queue = virtio_alloc_pages(vdev, 1); + vring.size = PAGE_SIZE; } if (!queue) return NULL; |