From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: doc: deprecate vhost-cuse Date: Thu, 28 Jul 2016 20:12:57 +0200 Message-ID: <25785467.YWEyGPLDsN@xps13> References: <1468585713-28557-1-git-send-email-yuanhan.liu@linux.intel.com> <20160727205925.6a86fbdf@pcviktorin.fit.vutbr.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: Jan Viktorin , Yuanhan Liu , dev@dpdk.org To: Christian Ehrhardt Return-path: Received: from mail-wm0-f43.google.com (mail-wm0-f43.google.com [74.125.82.43]) by dpdk.org (Postfix) with ESMTP id E0BF75680 for ; Thu, 28 Jul 2016 20:12:59 +0200 (CEST) Received: by mail-wm0-f43.google.com with SMTP id f65so262192009wmi.0 for ; Thu, 28 Jul 2016 11:12:59 -0700 (PDT) In-Reply-To: List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > > > Vhost-cuse was invented before vhost-user exist. The both are actually > > > doing the same thing: a vhost-net implementation in user space. But they > > > are not exactly the same thing. > > > > > > Firstly, vhost-cuse is harder for use; no one seems to care it, either. > > > Furthermore, since v2.1, a large majority of development effort has gone > > > to vhost-user. For example, we extended the vhost-user spec to add the > > > multiple queue support. We also added the vhost-user live migration at > > > v16.04 and the latest one, vhost-user reconnect that allows vhost app > > > restart without restarting the guest. Both of them are very important > > > features for product usage and none of them works for vhost-cuse. > > > > > > You now see that the difference between vhost-user and vhost-cuse is > > > big (and will be bigger and bigger as time moves forward), that you > > > should never use vhost-cuse, that we should drop it completely. > > > > > > The remove would also result to a much cleaner code base, allowing us > > > to do all kinds of extending easier. > > > > > > So here to mark vhost-cuse as deprecated in this release and will be > > > removed in the next release (v16.11). > > > > > > Signed-off-by: Yuanhan Liu > > > Acked-by: Ciara Loftus > > > Acked-by: Thomas Monjalon > > > Acked-by: Rich Lane > > Acked-by: Jan Viktorin > Acked-by: Christian Ehrhardt Applied, thanks