diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index 1a13a34d35..de5ed8ff22 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -384,7 +384,7 @@ static int vhost_vdpa_net_cvq_start(NetClientState *nc)
             g_strerror(errno), errno);
         return -1;
     }
-    if (!(backend_features & VHOST_BACKEND_F_IOTLB_ASID) ||
+    if (!(backend_features & BIT_ULL(VHOST_BACKEND_F_IOTLB_ASID)) ||
         !vhost_vdpa_net_valid_svq_features(v->dev->features, NULL)) {
         return 0;
     }