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-rw-r--r--drivers/vhost/net.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index f2ed7167c848..57411ac2d08b 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -735,6 +735,9 @@ static int vhost_net_build_xdp(struct vhost_net_virtqueue *nvq,
hdr = buf;
gso = &hdr->gso;
+ if (!sock_hlen)
+ memset(buf, 0, pad);
+
if ((gso->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) &&
vhost16_to_cpu(vq, gso->csum_start) +
vhost16_to_cpu(vq, gso->csum_offset) + 2 >