From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id C34FE5921 for ; Thu, 10 Dec 2015 05:45:11 +0100 (CET) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP; 09 Dec 2015 20:45:10 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,406,1444719600"; d="scan'208";a="704307501" Received: from fmsmsx107.amr.corp.intel.com ([10.18.124.205]) by orsmga003.jf.intel.com with ESMTP; 09 Dec 2015 20:45:08 -0800 Received: from fmsmsx119.amr.corp.intel.com (10.18.124.207) by fmsmsx107.amr.corp.intel.com (10.18.124.205) with Microsoft SMTP Server (TLS) id 14.3.248.2; Wed, 9 Dec 2015 20:45:08 -0800 Received: from shsmsx104.ccr.corp.intel.com (10.239.4.70) by FMSMSX119.amr.corp.intel.com (10.18.124.207) with Microsoft SMTP Server (TLS) id 14.3.248.2; Wed, 9 Dec 2015 20:45:08 -0800 Received: from shsmsx103.ccr.corp.intel.com ([169.254.4.28]) by SHSMSX104.ccr.corp.intel.com ([169.254.5.151]) with mapi id 14.03.0248.002; Thu, 10 Dec 2015 12:45:06 +0800 From: "Xie, Huawei" To: =?iso-2022-jp?B?TWFydGlueCAtIBskQiU4JSchPCVgJTobKEI=?= , Thomas Monjalon Thread-Topic: [dpdk-dev] building LIBRTE_PMD_XENVIRT in 32bit triggers some errors Thread-Index: AdEzBYoYw2aL5BvkTPyxB770EgsvXw== Date: Thu, 10 Dec 2015 04:45:06 +0000 Message-ID: References: <3960464.KpnL1qVCkN@xps13> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="iso-2022-jp" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] building LIBRTE_PMD_XENVIRT in 32bit triggers some errors X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Dec 2015 04:45:12 -0000 On 12/10/2015 6:49 AM, Martinx - =1B$B%8%'!<%`%:=1B(B wrote:=0A= > On 9 December 2015 at 18:05, Thomas Monjalon = wrote:=0A= >> 2015-12-09 15:54, Martinx - =1B$B%8%'!<%`%:=1B(B:=0A= >>> Sorry to insist on this subject but, the time for releasing DPDK 2.2= =0A= >>> is near and DPDK build with Xen 32-bit is broken.=0A= >>>=0A= >>> If DPDK doesn't fix this, there will be no way to enable XenVirt=0A= >>> support for next Ubuntu LTS 16.04, which is a shame...=0A= >>>=0A= >>> I'm planning to use DPDK on Xen domUs (PVM, HVM, XenServer and on=0A= >>> Amazon EC2) powered exclusively by a supported version of Ubuntu but,= =0A= >>> it is broken now...=0A= >>>=0A= >>> So, please, can someone take a look into this? :-P=0A= >>>=0A= >>> Thanks in advance!=0A= >> Sorry, this area has no maintainer:=0A= >> http://dpdk.org/browse/dpdk/tree/MAINTAINERS#n169=0A= >>=0A= >> In such case, it may be logic to remove the dead code.=0A= >> If someone wants to make it alive, he's welcome!=0A= > Hi Thomas,=0A= >=0A= > Listen, if DPDK on Xen has no maintainer, where can I find the=0A= > current state of DPDK on Xen?=0A= >=0A= > I mean, I'm planning to use DPDK with Xen on the following environments:= =0A= >=0A= > * Amazon EC2 - HVM Enhanced Networking - *priority*=0A= > * XenServer=0A= > * Open Source Xen on Debian / Ubuntu (both PVM / HVM)=0A= >=0A= > But, if Xen support on DPDK has no maintainer, how to you guys are=0A= > running DPDK on top of Xen (like for example, within Amazon EC2)?=0A= >=0A= > If I google for "DPDK Xen", I can find lots of good information but,=0A= > I can't find recommended setup / drivers...=0A= >=0A= > Do you have any recommendation?=0A= Thiago:=0A= This xen PMD is based on grant table mechanism and virtio interface.=0A= Worth to note is it needs customized backend, which now resides in=0A= examples/vhost_xen.=0A= Another approach is netfront based PMD, which has kernel netback backend=0A= in place, but i guess it couldn't achieve best performance as we need=0A= map each grant page in backend. Stephen submitted the patch for netfront=0A= PMD http://dpdk.org/dev/patchwork/patch/3330/. Thomas, do you know its=0A= status?=0A= Anyway i will try to create the XEN environment, and check the issues.=0A= =0A= >=0A= > Thank you!=0A= >=0A= > Best,=0A= > Thiago=0A= >=0A= =0A=