Re: [PATCH] vhost: replace % with & on data path

[Joe Perches]

On Mon, 2015-11-30 at 10:34 +0200, Michael S. Tsirkin wrote:
> We know vring num is a power of 2, so use &
> to mask the high bits.
[]
> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
[]
> @@ -1366,10 +1366,12 @@ int vhost_get_vq_desc(struct vhost_virtqueue *vq,
>  	/* Only get avail ring entries after they have been exposed by guest. */
>  	smp_rmb();
>  
> +	}

?

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