X-Git-Url: https://gerrit.fd.io/r/gitweb?p=deb_dpdk.git;a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_ring.h;h=fcecc1614ce2cdff4e99c58f2ca7f2f81d17fda2;hp=447760a8e5a12ae2cc523709c13a9167ca0bc3a5;hb=8b25d1ad5d2264bdfc2818c7bda74ee2697df6db;hpb=97f17497d162afdb82c8704bf097f0fee3724b2e

diff --git a/drivers/net/virtio/virtio_ring.h b/drivers/net/virtio/virtio_ring.h
index 447760a8..fcecc161 100644
--- a/drivers/net/virtio/virtio_ring.h
+++ b/drivers/net/virtio/virtio_ring.h
@@ -79,7 +79,7 @@ struct vring_used_elem {
 
 struct vring_used {
 	uint16_t flags;
-	uint16_t idx;
+	volatile uint16_t idx;
 	struct vring_used_elem ring[0];
 };