Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 (508ff9d4) · Commits · e / devices / android_kernel_teracube_2e

drivers/vhost/vhost.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -1035,7 +1035,12 @@ int vhost_add_used(struct vhost_virtqueue *vq, unsigned int head, int len)
		/* This actually signals the guest, using eventfd. */
		void vhost_signal(struct vhost_dev dev, struct vhost_virtqueue vq)
		{
		__u16 flags = 0;
		__u16 flags;
		/* Flush out used index updates. This is paired
		* with the barrier that the Guest executes when enabling
		* interrupts. */
		smp_mb();

		if (get_user(flags, &vq->avail->flags)) {
		vq_err(vq, "Failed to get flags");
		return;