From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH] doc: deprecate vhost-cuse Date: Wed, 27 Jul 2016 10:31:28 +0200 Message-ID: <1648280.lzNIrW0CUZ@xps13> References: <1468585713-28557-1-git-send-email-yuanhan.liu@linux.intel.com> <74F120C019F4A64C9B78E802F6AD4CC24F8ED89E@IRSMSX106.ger.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: "Loftus, Ciara" , dev@dpdk.org To: Yuanhan Liu Return-path: Received: from mail-wm0-f42.google.com (mail-wm0-f42.google.com [74.125.82.42]) by dpdk.org (Postfix) with ESMTP id CC44C58CB for ; Wed, 27 Jul 2016 10:31:30 +0200 (CEST) Received: by mail-wm0-f42.google.com with SMTP id f65so203071542wmi.0 for ; Wed, 27 Jul 2016 01:31:30 -0700 (PDT) In-Reply-To: <74F120C019F4A64C9B78E802F6AD4CC24F8ED89E@IRSMSX106.ger.corp.intel.com> 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