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: 16+ 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 8:34 ` Michael S. Tsirkin
2015-11-30 8:42 ` Joe Perches
2015-11-30 8:42 ` Joe Perches [this message]
2015-11-30 9:21 ` Michael S. Tsirkin
2015-11-30 9:21 ` Michael S. Tsirkin
2015-11-30 9:00 ` kbuild test robot
2015-11-30 9:00 ` kbuild test robot
2015-11-30 9:05 ` kbuild test robot
2015-11-30 9:05 ` kbuild test robot
2015-11-30 9:11 ` Michael S. Tsirkin
2015-11-30 9:11 ` Michael S. Tsirkin
2015-11-30 9:18 ` kbuild test robot
2015-11-30 9:18 ` kbuild test robot
2015-11-30 16:13 ` David Miller
2015-11-30 16:13 ` David Miller
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1448872969.3032.1.camel@perches.com \
--to=joe@perches.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mst@redhat.com \
--cc=netdev@vger.kernel.org \
--cc=virtualization@lists.linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.