vhost: replace SMP with thread fence for control path

[dpdk.git] / lib / librte_vhost / vhost_user.c

diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index 45c8ac0..6e94a9b 100644 (file)
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -1690,7 +1690,7 @@ vhost_check_queue_inflights_split(struct virtio_net *dev,
 
        if (inflight_split->used_idx != used->idx) {
                inflight_split->desc[last_io].inflight = 0;
-               rte_smp_mb();
+               rte_atomic_thread_fence(__ATOMIC_SEQ_CST);
                inflight_split->used_idx = used->idx;
        }