diff options
-rw-r--r-- | drivers/virtio/virtio_ring.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 9859213aa658..74c245092b5c 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c | |||
@@ -99,16 +99,14 @@ static int vring_add_buf(struct virtqueue *_vq, | |||
99 | head = vq->free_head; | 99 | head = vq->free_head; |
100 | for (i = vq->free_head; out; i = vq->vring.desc[i].next, out--) { | 100 | for (i = vq->free_head; out; i = vq->vring.desc[i].next, out--) { |
101 | vq->vring.desc[i].flags = VRING_DESC_F_NEXT; | 101 | vq->vring.desc[i].flags = VRING_DESC_F_NEXT; |
102 | vq->vring.desc[i].addr = (page_to_pfn(sg_page(sg))<<PAGE_SHIFT) | 102 | vq->vring.desc[i].addr = sg_phys(sg); |
103 | + sg->offset; | ||
104 | vq->vring.desc[i].len = sg->length; | 103 | vq->vring.desc[i].len = sg->length; |
105 | prev = i; | 104 | prev = i; |
106 | sg++; | 105 | sg++; |
107 | } | 106 | } |
108 | for (; in; i = vq->vring.desc[i].next, in--) { | 107 | for (; in; i = vq->vring.desc[i].next, in--) { |
109 | vq->vring.desc[i].flags = VRING_DESC_F_NEXT|VRING_DESC_F_WRITE; | 108 | vq->vring.desc[i].flags = VRING_DESC_F_NEXT|VRING_DESC_F_WRITE; |
110 | vq->vring.desc[i].addr = (page_to_pfn(sg_page(sg))<<PAGE_SHIFT) | 109 | vq->vring.desc[i].addr = sg_phys(sg); |
111 | + sg->offset; | ||
112 | vq->vring.desc[i].len = sg->length; | 110 | vq->vring.desc[i].len = sg->length; |
113 | prev = i; | 111 | prev = i; |
114 | sg++; | 112 | sg++; |