From: Joe Perches <joe@perches.com>
To: "Michael S. Tsirkin" <mst@redhat.com>, linux-kernel@vger.kernel.org
Cc: kvm@vger.kernel.org, virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org
Subject: Re: [PATCH] vhost: replace % with & on data path
Date: Mon, 30 Nov 2015 00:42:49 -0800 [thread overview]
Message-ID: <1448872969.3032.1.camel@perches.com> (raw)
In-Reply-To: <1448872427-11623-1-git-send-email-mst@redhat.com>
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();
>
> + }
?
next prev parent reply other threads:[~2015-11-30 8:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-30 8:34 [PATCH] vhost: replace % with & on data path Michael S. Tsirkin
2015-11-30 8:42 ` Joe Perches [this message]
2015-11-30 9:21 ` Michael S. Tsirkin
2015-11-30 9:00 ` kbuild test robot
2015-11-30 9:05 ` kbuild test robot
2015-11-30 9:11 ` Michael S. Tsirkin
2015-11-30 9:18 ` kbuild test robot
2015-11-30 16:13 ` David Miller
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