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vhost: fix batch dequeue potential buffer overflow
[dpdk.git]
/
lib
/
librte_vhost
/
virtio_net.c
diff --git
a/lib/librte_vhost/virtio_net.c
b/lib/librte_vhost/virtio_net.c
index
d07b30e
..
7f621fb
100644
(file)
--- a/
lib/librte_vhost/virtio_net.c
+++ b/
lib/librte_vhost/virtio_net.c
@@
-2318,7
+2318,7
@@
vhost_reserve_avail_batch_packed(struct virtio_net *dev,
}
vhost_for_each_try_unroll(i, 0, PACKED_BATCH_SIZE) {
- pkts[i]->pkt_len =
descs[avail_idx + i].len
- buf_offset;
+ pkts[i]->pkt_len =
lens[i]
- buf_offset;
pkts[i]->data_len = pkts[i]->pkt_len;
ids[i] = descs[avail_idx + i].id;
}