diff options
Diffstat (limited to 'drivers/vhost/net.c')
| -rw-r--r-- | drivers/vhost/net.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 54096eef484..2406377a6e5 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -137,7 +137,7 @@ static void handle_tx(struct vhost_net *net) &out, &in, NULL, NULL); /* On error, stop handling until the next kick. */ - if (head < 0) + if (unlikely(head < 0)) break; /* Nothing new? Wait for eventfd to tell us they refilled. */ if (head == vq->num) { @@ -234,7 +234,7 @@ static void handle_rx(struct vhost_net *net) &out, &in, vq_log, &log); /* On error, stop handling until the next kick. */ - if (head < 0) + if (unlikely(head < 0)) break; /* OK, now we need to know about added descriptors. */ if (head == vq->num) { |