From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0B407A00C4; Thu, 5 May 2022 09:39:38 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id F0D2A40E0F; Thu, 5 May 2022 09:39:37 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by mails.dpdk.org (Postfix) with ESMTP id 2B92940042 for ; Thu, 5 May 2022 09:39:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651736376; x=1683272376; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=1eF/s0RJC8e84tZljajqzdw8R3wTB5NtEo7yw3HN9jg=; b=fdZlRmN98SxVzBJNR1QkM1AdFbfMP3F0Yx5gEsLlKDtj3fo8rey6gY6E gnaZSXguIns7ln8og9tMDduofTazPQ4O52O/MxW8BSY8UFtba7kP0zqdy 37dFlQLPowqQSpuhXJEc2sjQy4NVJxJntVEbn0QHZ5y6wp99eH0CE7q0k AfDU+cYJsRfXwieypZApOAfcrwlWKGe9BQMqzi1UgChje9iGg8l4gcO1C 3q3yZMIXv/Bpq/X7e5eedVCrDGa+QJZFbft5VEXinEfDeHoDUlbjs6JUW iHZ1tCyQi7n8VKHBhmsfQ4tDhFEDIVo4N+1CdvXPY3XMaPIR5+GTbAgw/ g==; X-IronPort-AV: E=McAfee;i="6400,9594,10337"; a="255504787" X-IronPort-AV: E=Sophos;i="5.91,200,1647327600"; d="scan'208";a="255504787" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 May 2022 00:39:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,200,1647327600"; d="scan'208";a="734777357" Received: from fmsmsx602.amr.corp.intel.com ([10.18.126.82]) by orsmga005.jf.intel.com with ESMTP; 05 May 2022 00:39:35 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx602.amr.corp.intel.com (10.18.126.82) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27; Thu, 5 May 2022 00:39:34 -0700 Received: from fmsedg601.ED.cps.intel.com (10.1.192.135) by fmsmsx610.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27 via Frontend Transport; Thu, 5 May 2022 00:39:34 -0700 Received: from NAM11-CO1-obe.outbound.protection.outlook.com (104.47.56.173) by edgegateway.intel.com (192.55.55.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2308.27; Thu, 5 May 2022 00:39:34 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=AM95cNbOfo0nykeBZn579HoG8IDZzjRP8EaljrKqFFJ3LVhZhxX+DE1udKJK6v78ll5R+TEaLRBDj7Hwok4qmac2NATKKdEdC0Qd4F/CDoN/DgtG+Kol+bOiEGaB/Kmpx94Rxh7eo7m5xb9l2m4n+iJcob9AlTCC1GomLk3LjR2V2U6h7TKRu1dUd2ozk/PNVJNJfQD55dmxA+B2brmsTAhIxGPOPRRwM7fkIZrqqqOVd0wX2rAc/yhdjTXAdgrVKPBUuAAPgAQDR7b2CdGA7Vg1poG4SXnbcSe1OLlP0IimVV7kwA2/JeM/9epU106sZGRqBuxnrcb7+EU+few1WQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=1eF/s0RJC8e84tZljajqzdw8R3wTB5NtEo7yw3HN9jg=; b=Im13tFpWjf4JKdN4W95Mj9XdftKjXotywp6voriCfDtPRyRPT/uuwi5koxL2X/Ov1Zf69cYVR6Kad4iqQwQrMc/GGbP9WgH5FO6jyuQQa+2NK+jFuACmZkcfSlnn5GFv7nVHp1xSooiau/66eeU4De/MIBwdU3tir8B3yUt6qFiwsd58WrWldJj4sDviVp67+oB5fFn1XXAHHDhtCiiA/56fwsTVUf43AQviFZ4OUZP+5Dozyuj0soYkT/VcZD7Ys2DZL3ir52jVdVMnPwCShzCV+Yw5Ai7Km9JIPLtiaYSn1mlMPV6nxFpvl59ATC/MhakYXzzyrYfEzSHw+uKE5w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Received: from DM6PR11MB3771.namprd11.prod.outlook.com (2603:10b6:5:13f::15) by CY4PR1101MB2118.namprd11.prod.outlook.com (2603:10b6:910:1f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5206.13; Thu, 5 May 2022 07:39:32 +0000 Received: from DM6PR11MB3771.namprd11.prod.outlook.com ([fe80::5da5:6da4:456b:7ab9]) by DM6PR11MB3771.namprd11.prod.outlook.com ([fe80::5da5:6da4:456b:7ab9%4]) with mapi id 15.20.5206.027; Thu, 5 May 2022 07:39:32 +0000 From: "Yang, YvonneX" To: "Ding, Xuan" , "maxime.coquelin@redhat.com" , "Xia, Chenbo" CC: "dev@dpdk.org" , "Hu, Jiayu" , "Jiang, Cheng1" , "Pai G, Sunil" , "liangma@liangbit.com" , "Ding, Xuan" Subject: RE: [PATCH v4 3/5] vhost: merge sync and async descriptor to mbuf filling Thread-Topic: [PATCH v4 3/5] vhost: merge sync and async descriptor to mbuf filling Thread-Index: AQHYYEpJvUKvr8kgjE2wCWG7kkeDSK0P5dNQ Date: Thu, 5 May 2022 07:39:32 +0000 Message-ID: References: <20220407152546.38167-1-xuan.ding@intel.com> <20220505062335.25445-1-xuan.ding@intel.com> <20220505062335.25445-4-xuan.ding@intel.com> In-Reply-To: <20220505062335.25445-4-xuan.ding@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 618d23e9-daec-4046-8b85-08da2e6a653c x-ms-traffictypediagnostic: CY4PR1101MB2118:EE_ x-ld-processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DM6PR11MB3771.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230001)(366004)(26005)(107886003)(9686003)(122000001)(186003)(82960400001)(33656002)(66446008)(66476007)(66556008)(55016003)(5660300002)(76116006)(110136005)(6636002)(8676002)(4326008)(4744005)(66946007)(64756008)(2906002)(54906003)(8936002)(316002)(52536014)(6506007)(83380400001)(53546011)(508600001)(38100700002)(38070700005)(71200400001)(86362001)(7696005); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?gb2312?B?VnA0d0l3VVN0Z0RNcFl1OWhpMVl5VE1DT05TWjBjM0FxbWxPUDZUUFBOVG1k?= =?gb2312?B?M0dFaXcxMk0xdkhleTFxd0dCaTJyZERDMndpVWllN3VFNHNUZ2xyaFpWdktJ?= =?gb2312?B?VjUxV0NSSlZnU3NvU1VSWUs4UXBQcmtxWnJjKzgra01Zcnk2MG4rUHdOak4x?= =?gb2312?B?NWY0RW9WSEI1MkppWFhmNnlzaHZnaDdDQ2p4NHFHYTkyazcwMmpEN0xYRllO?= =?gb2312?B?b0dEUHJUN1orYkRuQnFjQ0VFWElqOGdoKytXbFBKRTNRZ3N1WlBUUFhrT2JG?= =?gb2312?B?RGdrRkVidmZYblNidDB1WnNhTnNBR2Ixa2VNQTZiRk5ib0FlRzc2Q1BRY0o1?= =?gb2312?B?YnBKRmNoV1lSdmdYSnQ3NS9iMGF0UzRGYnNFYXRCalkrVDZURnVTcXJ5MmxS?= =?gb2312?B?RzBGeldOcHFhRFp2eDFjMGM0UC9lZXpHN00vTFl1aU9BVVBpT2pmbUozNnhh?= =?gb2312?B?TGhwei9tcHE1b3NucEd4MUprU1ZWcm96c296dlM1cTJxdnBtNVZDd2pYaDc2?= =?gb2312?B?bk9vZnhqdkNoNEFLY2hBU2J2UXgra0JsWG1wc0I4dm9MK3NiaFZydGxWQ3o0?= =?gb2312?B?a0FrVk9pNHAwN0RIUjV6a2REajB1aUNIQ2xwSkpQUDdjVGkxR3BZdzRBREZn?= =?gb2312?B?N3dlVHppb1h1Zk5HVk1WRlhDclk3bE13aXZVaVRrNFc1ckYrZkJVdGRKOWlM?= =?gb2312?B?eHlDOUVnWFEyU3dDOGNOTTYwNytsQlo4Ym8yNUlxeWZ1TytuS0JBL211MWFi?= =?gb2312?B?R2lWSFFrS2NmeWdMMFRvaTc4d2dYdytjNU1QQWxwVlFFZEFSU2ZSdjZxbGNz?= =?gb2312?B?VDF1dUNnYVg3S2pibE4ySlErcFF2Mm5GUEZZZHVEWkpoUHZzU3ZWSzM0RFl2?= =?gb2312?B?bXFLRDZjaWNveC9BRlVJN1RMc1h5NkFCeHNtZ0pMbGl1ZHlISzEvVnVqNTd0?= =?gb2312?B?U3RkR255ZnE3SUl0T0xOT01kbFF3clh0OTk0bU12SlB5OXQzb3kxREtjVnB6?= =?gb2312?B?UmR5MzQyNTRjMUxadUYzUWVKdmUrSTN4eFVjeWxJdEtML0tPVDJiWjhkblNG?= =?gb2312?B?OThqZjRrcHltOHpTV3ZJYVJwWUVWbXBGU3p5dSsvWUxhSUd3Sk94UVNvbVdT?= =?gb2312?B?cVpWYmllRnowcElIRHFkaEFiRERIUmcrUkg4N09NaGRLeHJNN2w2Q01QcHE2?= =?gb2312?B?cHpMRHVkcUJSbnBjamorN2UxUHl1RkVVUjIzR2JFdTR1Yk1RVGNKSVlZMEFh?= =?gb2312?B?azBZenR2M3ovdXVQVVNDUzBzSisrRGhzZUJlQVJYTExGVXMzSHJ4dnJpSnY1?= =?gb2312?B?dDlsUFFnOERlVnZqNnFOT1pWbFJwRHloYTNXMWVaM3kvVmVjMVVKQWdjZkd6?= =?gb2312?B?SzZFdUNMb2NOUlBZMkhCZVJnVjcybUxCY08ydlBLNjhVMGc2WDBILzhxL0Ra?= =?gb2312?B?THExUG5xS3I5b0RMVlgxK0thYU4rckhTTkNNbzRObndYaEN2cnRMejJvaTZK?= =?gb2312?B?TFZCQkFQcXlzb3dLOTlsRnNkY3pGbG9MOVZ1bEorRW00NnhGZ0N0NUdmT1VE?= =?gb2312?B?YjVwTUorTGNnd0pCV2lqd3FCdStOMVZNQ21EMGgzZ3lzSFFGWldnNm12TmdP?= =?gb2312?B?WkQrdVFlY0NZNG5xQkNrUVphdVE0TFU0dUdkc2FvTFduWlJMaC9zT3QyV29Z?= =?gb2312?B?dW81cUszaGhNWjJKN3E0eWVPaGtsRnFOQ2VBSTJWMW82Y0N4WXNhRWtlQWly?= =?gb2312?B?bFU0WE5RRHBZZkRRcFZLZ1NDWVUrVmhJZndwd2p5Tm1KV2k3by9LS0J3NUFY?= =?gb2312?B?Q0dlRTFPc2lsZXNJRVFPdnNFNFQvV0lsS0dwZm5BTGIyaldkei9ReDJ6SHZN?= =?gb2312?B?SXZFc0ZKaUg5MHBIUHdOSE1YaGF4Nkg3dE5CZXQ1RC80SWE0eXlvaDhCalY1?= =?gb2312?B?d2JBblRCcFN4UVBURDJaOUVBdm4xaFgwdG82NlI4NS9TcmFZdkRNN3FUK1cw?= =?gb2312?B?Y2ptYVgzYU91UWxuaXFzbU40YUlZQjN5TE5KSGMzemtXODNKNTNFV2pjWEFL?= =?gb2312?B?eTYyTnVZY243R1ZiRkhKdVNPTlVGR2JTQW9hVjhXSjdVUnc1RFpRTnVTMDZK?= =?gb2312?B?RkpjaHNvRVlla1FnVDk1WTExT25NTzVEMHMxSWhhaTRYQlN4V1k2dXh4djQw?= =?gb2312?B?NW45Q2xWeGttRDNVUHFhTHdoaS8zazZydnJFZlh0bGJvaXZnZUFrL3NHRXh4?= =?gb2312?B?QkFtalhGL1doamxQREJ3U0ppMFNSblM1Qk5pTk5NditlU29vTXBTTGNJNjdj?= =?gb2312?B?VGdPS29sV1o5bkJKWFU3clNHNmJqa0pmalh2THdYY2hoTER1TmxtQT09?= Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM6PR11MB3771.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 618d23e9-daec-4046-8b85-08da2e6a653c X-MS-Exchange-CrossTenant-originalarrivaltime: 05 May 2022 07:39:32.5911 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: qZyVjJ9BTTGMlbyUuIFVtVP0FvXymYyYgcd9Bhz/ZuGsbsbkgqd348tqDMs4B3CuFKy98wPIbUlQjtLuhJqf/Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR1101MB2118 X-OriginatorOrg: intel.com X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogeHVhbi5kaW5nQGludGVs LmNvbSA8eHVhbi5kaW5nQGludGVsLmNvbT4NCj4gU2VudDogMjAyMsTqNdTCNcjVIDE0OjI0DQo+ IFRvOiBtYXhpbWUuY29xdWVsaW5AcmVkaGF0LmNvbTsgWGlhLCBDaGVuYm8gPGNoZW5iby54aWFA aW50ZWwuY29tPg0KPiBDYzogZGV2QGRwZGsub3JnOyBIdSwgSmlheXUgPGppYXl1Lmh1QGludGVs LmNvbT47IEppYW5nLCBDaGVuZzENCj4gPGNoZW5nMS5qaWFuZ0BpbnRlbC5jb20+OyBQYWkgRywg U3VuaWwgPHN1bmlsLnBhaS5nQGludGVsLmNvbT47DQo+IGxpYW5nbWFAbGlhbmdiaXQuY29tOyBE aW5nLCBYdWFuIDx4dWFuLmRpbmdAaW50ZWwuY29tPg0KPiBTdWJqZWN0OiBbUEFUQ0ggdjQgMy81 XSB2aG9zdDogbWVyZ2Ugc3luYyBhbmQgYXN5bmMgZGVzY3JpcHRvciB0byBtYnVmIGZpbGxpbmcN Cj4gDQo+IEZyb206IFh1YW4gRGluZyA8eHVhbi5kaW5nQGludGVsLmNvbT4NCj4gDQo+IFRoaXMg cGF0Y2ggcmVmYWN0b3JzIGNvcHlfZGVzY190b19tYnVmKCkgdXNlZCBieSB0aGUgc3luYyBwYXRo IHRvIHN1cHBvcnQgYm90aA0KPiBzeW5jIGFuZCBhc3luYyBkZXNjcmlwdG9yIHRvIG1idWYgZmls bGluZy4NCj4gDQo+IFNpZ25lZC1vZmYtYnk6IFh1YW4gRGluZyA8eHVhbi5kaW5nQGludGVsLmNv bT4NCj4gUmV2aWV3ZWQtYnk6IE1heGltZSBDb3F1ZWxpbiA8bWF4aW1lLmNvcXVlbGluQHJlZGhh dC5jb20+DQo+IC0tLQ0KPiAgbGliL3Zob3N0L3Zob3N0LmggICAgICB8ICAxICsNCj4gIGxpYi92 aG9zdC92aXJ0aW9fbmV0LmMgfCA0OCArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0t LS0tLS0tLS0NCj4gIDIgZmlsZXMgY2hhbmdlZCwgMzggaW5zZXJ0aW9ucygrKSwgMTEgZGVsZXRp b25zKC0pDQo+IA0KDQpUZXN0ZWQtYnk6IFl2b25uZSBZYW5nIDx5dm9ubmV4LnlhbmdAaW50ZWwu Y29tPg0K