From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D0D0CA9EB7 for ; Mon, 21 Oct 2019 07:10:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7CA8520830 for ; Mon, 21 Oct 2019 07:10:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727330AbfJUHKM (ORCPT ); Mon, 21 Oct 2019 03:10:12 -0400 Received: from mga07.intel.com ([134.134.136.100]:63002 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726819AbfJUHKL (ORCPT ); Mon, 21 Oct 2019 03:10:11 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Oct 2019 00:10:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,322,1566889200"; d="scan'208";a="200345721" Received: from lingshan-mobl5.ccr.corp.intel.com (HELO [10.238.129.136]) ([10.238.129.136]) by orsmga003.jf.intel.com with ESMTP; 21 Oct 2019 00:10:07 -0700 Subject: Re: [RFC 0/2] Intel IFC VF driver for vdpa To: Jason Wang , Zhu Lingshan , mst@redhat.com, alex.williamson@redhat.com Cc: linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, netdev@vger.kernel.org, dan.daly@intel.com, cunming.liang@intel.com, tiwei.bie@intel.com, jason.zeng@intel.com, zhiyuan.lv@intel.com References: <20191016013050.3918-1-lingshan.zhu@intel.com> <37503c7d-c07d-e584-0b6f-3733d2ad1dc7@linux.intel.com> <47befa11-c943-42f7-85c9-01b12f497182@redhat.com> From: "Zhu, Lingshan" Message-ID: <7a6bc3bf-000c-72de-d2cb-05779de9a7ec@intel.com> Date: Mon, 21 Oct 2019 15:10:07 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.0 MIME-Version: 1.0 In-Reply-To: <47befa11-c943-42f7-85c9-01b12f497182@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/16/2019 4:26 PM, Jason Wang wrote: > > On 2019/10/16 上午9:36, Zhu Lingshan wrote: >> failed to send to kvm list, resend, sorry for the inconvenience. >> >> THanks, >> BR >> Zhu Lingshan >> >> On 10/16/2019 9:30 AM, Zhu Lingshan wrote: >>> Hi all: >>>   This series intends to introduce Intel IFC VF NIC driver for Vhost >>> Data Plane Acceleration. >>>   Here comes two main parts, one is ifcvf_base layer, which handles >>> hardware operations. The other is ifcvf_main layer handles VF >>> initialization, configuration and removal, which depends on >>> and complys to vhost_mdev https://lkml.org/lkml/2019/9/26/15 >>>   This is a first RFC try, please help review. > > > It would be helpful if yon can describe which kinds of test that has > been done for this series. > > Thanks > Hi Jason, It passed ping and netperf tests（two VMs, each has one ifc vf backed mdev nic）, I will mention this in next cover letter Thanks! BR Zhu Lingshan >>>   Thanks! >>> BR >>> Zhu Lingshan >>> >>> >>> Zhu Lingshan (2): >>>    vhost: IFC VF hardware operation layer >>>    vhost: IFC VF vdpa layer >>> >>>   drivers/vhost/ifcvf/ifcvf_base.c | 390 ++++++++++++++++++++++++++++ >>>   drivers/vhost/ifcvf/ifcvf_base.h | 137 ++++++++++ >>>   drivers/vhost/ifcvf/ifcvf_main.c | 541 >>> +++++++++++++++++++++++++++++++++++++++ >>>   3 files changed, 1068 insertions(+) >>>   create mode 100644 drivers/vhost/ifcvf/ifcvf_base.c >>>   create mode 100644 drivers/vhost/ifcvf/ifcvf_base.h >>>   create mode 100644 drivers/vhost/ifcvf/ifcvf_main.c >>>