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=-14.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=unavailable 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 485A5C4320A for ; Thu, 19 Aug 2021 04:11:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 29CE660241 for ; Thu, 19 Aug 2021 04:11:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229529AbhHSELx (ORCPT ); Thu, 19 Aug 2021 00:11:53 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:33392 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229521AbhHSELw (ORCPT ); Thu, 19 Aug 2021 00:11:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1629346277; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VBYriaxQXLlAIO2jBLfdlJqsXE4thEUkTkWuNBb3xSE=; b=NSL0AM6FQGjjzKycsdRyVzBEizk/PXOVwzv9wBu6nggNcF/UWT5jGrPyfN5ZilYYNWlw+g Osy3nn7Zg92ujgOOxroB0uGgm9PCSqdBLmlVvpcIaZLRE6TKh23S8xFPr0XzipBU+Es1CO i0FiIWOE4we/mhTUPUvQqZaW3WBZHIE= Received: from mail-pl1-f197.google.com (mail-pl1-f197.google.com [209.85.214.197]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-195-YfBJpFzFOFyAKbVTXRdZRA-1; Thu, 19 Aug 2021 00:11:14 -0400 X-MC-Unique: YfBJpFzFOFyAKbVTXRdZRA-1 Received: by mail-pl1-f197.google.com with SMTP id p7-20020a170902b087b029012c2879a885so1142524plr.6 for ; Wed, 18 Aug 2021 21:11:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=VBYriaxQXLlAIO2jBLfdlJqsXE4thEUkTkWuNBb3xSE=; b=gUC0Obf7FK6MWLH2u4dgsCEvZBQGNrLB2miF9UqTd0VGCzgie21UWDA+Wr3AGSj2u/ +wOGOWhL8ln76rwa4hI7l7B4IDRySZAnbBlaVHt8bXBFMLuBfaBSf4ujOO6LCyN8q2og Q/XRVH06pgQbecrEpGQxfQ9klkozx9gix+/8YrugeLuEkuWJDpztTlPwB5A9qn+0VV2U HHAwKAa4Ok9aTIBLjiw02ePRg6xifNKvJQemLw2SKwvMo95jU54TZbgQP3lsfJTLCANI 67o3JXtkJxPkCPomMOxL7kBEfHtiZm5xG4E9BmrPXJlveqzzKSk9i3+TPlZFTSXFnCVB KQ/g== X-Gm-Message-State: AOAM533gpUGCTQZcElzjKrZyMC/zMAA+BfLfp30l3uAXpS0fIvEBkxaj dPL1YpDBNBRebT4iZnsWD3jVwfwQ48ln3XUF61d4NmOEwID13HxZ2Hd6IzAMTf6keKFMedbuBXu HESuaP3h6NLtLa4UH X-Received: by 2002:a05:6a00:1ace:b0:3e2:2a73:e0a4 with SMTP id f14-20020a056a001ace00b003e22a73e0a4mr12939446pfv.73.1629346273951; Wed, 18 Aug 2021 21:11:13 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyLQPUem25xDlLQ3uF4CA7Dea+zPxgfi0RExMgvKM2TveGCChyP8g6txlY/nWsye2RZ0v3/9w== X-Received: by 2002:a05:6a00:1ace:b0:3e2:2a73:e0a4 with SMTP id f14-20020a056a001ace00b003e22a73e0a4mr12939432pfv.73.1629346273757; Wed, 18 Aug 2021 21:11:13 -0700 (PDT) Received: from wangxiaodeMacBook-Air.local ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id nv11sm6500567pjb.48.2021.08.18.21.11.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 18 Aug 2021 21:11:13 -0700 (PDT) Subject: Re: [PATCH 0/2] vDPA/ifcvf: enable multiqueue and control vq To: Zhu Lingshan , mst@redhat.com Cc: virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, kvm@vger.kernel.org References: <20210818095714.3220-1-lingshan.zhu@intel.com> From: Jason Wang Message-ID: Date: Thu, 19 Aug 2021 12:11:09 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210818095714.3220-1-lingshan.zhu@intel.com> Content-Type: text/plain; charset=gbk; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org ÔÚ 2021/8/18 ÏÂÎç5:57, Zhu Lingshan дµÀ: > This series enables multi-queue and control vq features > for ifcvf. > > These patches are based on my previous vDPA/ifcvf management link > implementation series: > https://lore.kernel.org/kvm/20210812032454.24486-2-lingshan.zhu@intel.com/T/ > > Thanks! > > Zhu Lingshan (2): > vDPA/ifcvf: detect and use the onboard number of queues directly > vDPA/ifcvf: enable multiqueue and control vq > > drivers/vdpa/ifcvf/ifcvf_base.c | 8 +++++--- > drivers/vdpa/ifcvf/ifcvf_base.h | 19 ++++--------------- > drivers/vdpa/ifcvf/ifcvf_main.c | 32 +++++++++++++++----------------- > 3 files changed, 24 insertions(+), 35 deletions(-) > Patch looks good. I wonder the compatibility. E.g does it work on the qemu master without cvq support? (mq=off or not specified) Thanks