1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index f54b1d5fc234..853db7a08a26 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -266,6 +266,8 @@ static void handle_tx(struct vhost_net *net)
                                  " len %d != %zd\n", err, len);
                 if (!zcopy)
                         vhost_add_used_and_signal(&net->dev, vq, head, 0);
+                else
+                        vhost_zerocopy_signal_used(vq);
                 total_len += len;
                 if (unlikely(total_len >= VHOST_NET_WEIGHT)) {
                         vhost_poll_queue(&vq->poll);