Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp268339rwb; Mon, 28 Nov 2022 20:38:51 -0800 (PST) X-Google-Smtp-Source: AA0mqf7b36XqG/ZxKYTftA0F/NUXGCLosPJu7oQ4veOG79HNIgL5IqlWglNp1hDolzk0R/ue7dfL X-Received: by 2002:a17:90b:48c8:b0:20b:16bc:8493 with SMTP id li8-20020a17090b48c800b0020b16bc8493mr58615806pjb.210.1669696731512; Mon, 28 Nov 2022 20:38:51 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1669696731; cv=pass; d=google.com; s=arc-20160816; b=lSzuIm3evkz5GAaYU/ieWSESjCE3630su5dtuffzau76csmHzi1B+EVYSOwJYz1kSZ bmQJJ9grA6vCW2rVlG5e3+WpWwukyQXL22/hM97YUIylDSUHfz4qb3bZM3bTztzLgOWs ZaaT8fbAhozvtQlC/x9TRTsikoaIXLFLAlHr/oNiPPtJGDygMusWE0kjDt9Tage01er5 TBAr1M1+JXo4y/mXRAUzhlVQ9KyOXLzzkzn8juQSOo6orhQCp4rJc4pK3O8qtSvJKxxA TW01I8CU0LUchAV2DlMj0C7v08AmUZ2dv5yUel5cW61VjjUq50OZHit/3tpAgbjvz2KA hIEg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :content-id:user-agent:content-language:accept-language:in-reply-to :references:message-id:date:thread-index:thread-topic:subject:to :from:dkim-signature; bh=v++0PCdZqcy5b4l9rfV28RufvuDYD+5gznjrdas/lSQ=; b=VN8H44Y72D4N1SoD+BbDqG6IkqkHuYlf05B8QLzed1P48iXPZWxf16Y2nwnc3P5HJ4 RDXvo9TkiTMYNIawFUhQWhH498Py6edNceZRm3Hg7sbbp5XYOlaCV3GMLeURHSaSyEFn /8F8qSlFiaJ91BGHqnB15vLa6rup766bq79Z22EJ5mVM3tlOyu0srA+6J+wIQghnfDXm xpqoYBT0edsV1tpDxTnLZ+Ul5R3Oce0BFA95gSTCpXZQO3uDv8gLbxlI8BbOqdCaUH3J 5QlQCuiqCJsYfHlGcwLMdUrT8ZcdDgJofDPtZUZhZYOb3z/9uauoXdl1ViOLXioFHcZN G3Pw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@Nvidia.com header.s=selector2 header.b=S4zgwFp1; arc=pass (i=1 spf=pass spfdomain=nvidia.com dkim=pass dkdomain=nvidia.com dmarc=pass fromdomain=nvidia.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=nvidia.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id bn3-20020a056a00324300b0056e3b664403si13082133pfb.298.2022.11.28.20.38.40; Mon, 28 Nov 2022 20:38:51 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@Nvidia.com header.s=selector2 header.b=S4zgwFp1; arc=pass (i=1 spf=pass spfdomain=nvidia.com dkim=pass dkdomain=nvidia.com dmarc=pass fromdomain=nvidia.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=nvidia.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235594AbiK2ERt (ORCPT + 83 others); Mon, 28 Nov 2022 23:17:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235623AbiK2ERK (ORCPT ); Mon, 28 Nov 2022 23:17:10 -0500 Received: from NAM12-BN8-obe.outbound.protection.outlook.com (mail-bn8nam12on2066.outbound.protection.outlook.com [40.107.237.66]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98E434F1AF for ; Mon, 28 Nov 2022 20:17:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=TgNJ6IQd8YaQhdtS7VqlhZCGXoYdWy3Pm6QrmhaNNwNcjcqFKdr2FZNYj3KFSNRcoHRWXgw0lT9bmkMjIfpDmljP26C6b7kbQ4ilhCfkqXjqpj/LlGn39J2p5OSqy/gDpn8bjplGUrMkH1H0wrDj2inOSII/XriA6LXH4w+zkZSS5HXPkY5aMX0ibOSvGbDBkC2MxCS+xpfr/JVYQ1AQm2LGZJaw7GZ+yJwafbGtbJJCLkEkjTxcECF8SXYtKS7XaEJ7GVlZtLhCy9QjKUe0rWelWyxo6D+cdaJnDOEknXQ820mkNYr99Cxg4heOx1GjYvFUTSyAjFhT8B43Fco9eg== 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=v++0PCdZqcy5b4l9rfV28RufvuDYD+5gznjrdas/lSQ=; b=Tk9vUhpMAmedOrGU1xW/jELksSWgqt6TmyQBsuDdfIKBYLpNyLXscpKuV8bJ0NOb9bO7TnGYflozZpb3pxJlYViJkF/xW3n2GF1l1xjcnAqW+y1KQf49VncOsiRmWKxrpHKZU954r6BbnKmozxAbsM6/601pSecfg3uDDKAey2JC9PzaEx3ClDh03rrCuCRSHkaCC1ZRVhzoEOw+XK8a69ihtxWOZ6owNEYbD+Gzb8g2CbCKrkflgpfC9u0zPhQVMvaYT+1sal++5h6w/GsOGZJ/ECsw7ZlWKcUqrgqZxs3uLB7uWZz1WlxXZ8EIobNVxVQH0P7cEnEWglG9MRkycg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=v++0PCdZqcy5b4l9rfV28RufvuDYD+5gznjrdas/lSQ=; b=S4zgwFp17Fp6/jsMovUO8tcX/YnDO6Do2bERRw2BmgfGWcC1SWAP6E+2Cgge3+51hhMLfxVHpEQ6FbHU7vagZ7/5mC/+j8JyLPZSc0bvznbTo279R7RJdd01sLQGo4NXKHJLVAZyL3PuxpM9tdu5mrmBb8x7LdlOjBpUG2GGnCf7tFEyNCaN6gOE/oiHSuq4InK0CyRU1gL6Qe/XYdS+eO0E+j/nAoqgV7kjWWQEVYXvlVS1DyxTPRaKOP5c/w+H0GGnNMC2oAF9fdDHD7lhS41v95OO+9c+mD4h0BRQqLX1LQ/KYLe3RcAdLz9IrQAJnNKxndAI68hP0rSiU5Zh/w== Received: from MW2PR12MB4667.namprd12.prod.outlook.com (2603:10b6:302:12::28) by IA0PR12MB7507.namprd12.prod.outlook.com (2603:10b6:208:441::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5857.23; Tue, 29 Nov 2022 04:16:59 +0000 Received: from MW2PR12MB4667.namprd12.prod.outlook.com ([fe80::f02:bf13:2f64:43bc]) by MW2PR12MB4667.namprd12.prod.outlook.com ([fe80::f02:bf13:2f64:43bc%7]) with mapi id 15.20.5834.015; Tue, 29 Nov 2022 04:16:59 +0000 From: Chaitanya Kulkarni To: Lei Rao , "kbusch@kernel.org" , "axboe@fb.com" , "hch@lst.de" , "sagi@grimberg.me" , "linux-nvme@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] nvme: clear the prp2 field of the nvme command. Thread-Topic: [PATCH] nvme: clear the prp2 field of the nvme command. Thread-Index: AQHZA5S0WA/ZUhtnIUyK4EL6QPTkBa5VS6+A Date: Tue, 29 Nov 2022 04:16:59 +0000 Message-ID: <15de4902-03e7-0d2c-4b4c-45d713d0f1fd@nvidia.com> References: <20221129014711.91305-1-lei.rao@intel.com> In-Reply-To: <20221129014711.91305-1-lei.rao@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: MW2PR12MB4667:EE_|IA0PR12MB7507:EE_ x-ms-office365-filtering-correlation-id: 790c9d35-654e-493a-5c0d-08dad1c08f70 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: mZlYEE8Q/PjEYJ09scW4l0+Cs0hueE4t0/WbgSGPHlPkJVEWTgTWumQLVX3TDF44eQfN3qX15xb+eWMk2NwhCwfdn+FaLtNF1ilVIhk3UIf/ju1EIDwngaKHJlrZpu+Ud9WWKz9UpAZfKBNmTO/R76rvvh6EF1/T64QaALwZLyAIlju4qb4bsMC1i/HWmcxj3ee4q6cZpCje1yBWulUT7bUbsffHeO+1pXywZAX0SelaTjEWoA8SZoGmG0aZNgKuxu2KhGC7yjV2biOJBkWaubEiH+OBx991GWtm4pvfiGlQ1IASS9Wa8ssFiCzdKoNK2hsARGNeHzToVfu4mxALXbltA91fQP7AKrPH72Y3/bWbdVZYvCWTM5iM7P7x+iJVI9t5aaCA7iFbXS2DpnmuwzCAVdmmlK9RHi3MaBpfOwtLC1NqPheIzQrriVFwHzjiXYCyFRV82slC6KIv96zAleW4jONBlyotDIZU3J57ck6fItH84jjkw4MHstIfs7adxb8La/hu0DV0Qf9d3OTVn2bXXt1evsfSRqWYVGHvUk8radOLvtubq8gO+RMC4XB/P0Tku+dfShlw0/FI+nbxdg3KJ9sCCnRsS9TReFM7zer0/SGxmcLDTccgIaumgq6O3F+tDPeFsvtWTCvHxIFlf9OFiasyCaNENnRnVNvN3gnbx5piTUDOuIqXwOTWDYeaPl/N/FkrbRTkTHsFHuM3RxIQbCwqMf978vZotQqRqzj5zhnZ7JH9SjobSpjjp5GW x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:MW2PR12MB4667.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230022)(4636009)(366004)(376002)(346002)(396003)(39860400002)(136003)(451199015)(31686004)(86362001)(31696002)(478600001)(6486002)(71200400001)(38070700005)(2906002)(36756003)(122000001)(186003)(6512007)(38100700002)(2616005)(66946007)(66446008)(91956017)(6506007)(53546011)(41300700001)(316002)(76116006)(4744005)(66556008)(64756008)(110136005)(8676002)(8936002)(5660300002)(66476007)(45980500001)(43740500002);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?UStnMGZrV0p5UTZ3eEd0bUNLL281ZUEvSHMvV1RFOFJDUDFIa1NnZW1YZkpi?= =?utf-8?B?TWt0cElxMW9haHUxK3E5NVlId1laYUxQc29wY0VUTHh2NFkzVHFzVWZwUHFm?= =?utf-8?B?U1lJYVVIbEprdW9haEJLZ2t0aENaeWVNSUkrMDIyUElnbUI4eEJiSk1WL01u?= =?utf-8?B?ZWEyOEM4eWxJOFk3clpiVDY4cFp4Vk01Y1Jrc04vRkM4TzJGOFZ0ZkZ4dTAw?= =?utf-8?B?endvbS9LcEtqcnBJSTlDOXAxUEdobUxiTjlmek1xSWZ3TGZPaFdvMTRQVTdT?= =?utf-8?B?eGNvZlVEVHRDeGZnZ1BuZXFnQVAvajNaN1dKN29yWWd5RjJ5Vk1sK2liOUlp?= =?utf-8?B?aGFyVk5WZU9XQ2dkNzJZeXZNQ0JBbXpNTnFvYUZKa1grUXRKMTNDNVhVVXU5?= =?utf-8?B?aERLVTQ1OUhsRHhqMmpMay9DSzlmdjdvSkNNdVpieHVuaTA0TUFFUFY2Vjk0?= =?utf-8?B?aXYwVVBoQ3dJczArTzRHb0dHWlJRc0FXbU55cGpuU0ZTV3lDcGNlbGx5VSta?= =?utf-8?B?RkhKMkpmM1UwU085a3hseUFLVkFQeHZzWVdOM2djSEcwZW5ZRU1VTlVPTG5h?= =?utf-8?B?S1ZUT2M1eVcrejZMMDRDRHFGdGdsd0lkdmg1cU9JaWZrdDZzbTBocXFXMEFh?= =?utf-8?B?OEJpMnFmNmp1RmJCNkhYd0hOZU9Cb0xiQWVRRmVrdXI3Q1djdlkrL2pFNzFW?= =?utf-8?B?SVlRcURWT285b0FraUdhamlDYm0xVGk5ZGlGVkprcFlIQTdzeEh0TGhVbUs5?= =?utf-8?B?MFcxTmxjckFvU0l2L3lCZ3kwVFA4dGl2eDBYeTQ2eEV3RDFndHlRakRYRTN3?= =?utf-8?B?Ky82Tlh2VnhEUWRzUjNlT2RoL3ZJTWZQdjNKZzk2S0hEWnBLQ2lkZjlQREVD?= =?utf-8?B?ZzM1WCtmMWxoa2N6RTZRNk91WnpiTm5EUjg1TTJnanQxVmVDcTNrdkwwODU1?= =?utf-8?B?UW42aGhWT0VYTnRXYzlzNFhJSy80Q2hRS3ZuMUlvaXZnQklsbVk3eDVRME5G?= =?utf-8?B?U1Q4UjZmMUlXeVgzdnJqRFBWYXM2K3lXWFpnaTZQTmFNeHBIc3FlWUdHZzk3?= =?utf-8?B?M2tuRktVUUZTNEFXY1FYcko5ZXN5ZlpYWW5zUU1Qd1pVQ2hMNStBSDlORWxi?= =?utf-8?B?bW8zN2x4WWRkeFNJQTdLY1IwZTc0ekZFU2VXUXN1QWE0dFZyTHFzQU80L1RM?= =?utf-8?B?UVcwbWhlSTR2SUhLWEhOTG10cDF1bUZwY1VseWZmeHlXWkNEU042ZWtMNE1h?= =?utf-8?B?TnBPRExzclpVaVJwUW9wUU44ZTBnNXkzVHJiTnREd0d1eG1HdjdvNStVNFhU?= =?utf-8?B?cjNibUxOdldIRW40QWpvN1RVeXEzNjgyMkw5SmE5MEF2Y2tTOXJWczJuTmw4?= =?utf-8?B?RS9TazJXbHdCNDNXMHZrSVQvc0NwNlI0ME1XZDd6b0VzT1FmSFV0Nm45N3Fy?= =?utf-8?B?dlFKMUlLRVNGZm4xYjVaU1ptN0ZiR2ZVazM0RlZsMGxPRC9VcSs0L2Zpb1BM?= =?utf-8?B?Unh3WmZvN2tYTWFyYk5kdDUyNUNqM1FwUzhxQ1F4ajZEUmRKd05TYTFkMmll?= =?utf-8?B?RGR3cXpzR2VTT05DQmpDNXQ3elJTMUFBdC9wbXVmOWNhVEhteTRvWWJWRHVj?= =?utf-8?B?aEY4eTdxMGdZTnBGNm5KcmNkN3lIdTNocmM1QlpES2wyUG5VR1hocmlVdnB6?= =?utf-8?B?czlvWVYxTG1TbFZMVi9DQW4wcTl3bkZWWTJPTERIcm5yV3RXaTF5UnhFZzFH?= =?utf-8?B?dU43eE1GeUZwTlRxT1psY0diMWxRdjM4VXFiUmEzQmlaeTdvTThpOFdkTHRq?= =?utf-8?B?YVJ3Mzgzb3ZKWlR3OUZmaVdxdXBXREFTdGh3YURMemdTOC9tamphRVR1Q2tZ?= =?utf-8?B?UkNrMXFQY09CRC9ZYVVqVWVEemlkVlJlNE9zQUJLYnB2cklhUjYxb0ZWajEr?= =?utf-8?B?eTZOeDVmZ1JJNFVFVXhYMjByRjBIYkNPMWZnMWtOS21UdWVoM0pMY2g0U3Zl?= =?utf-8?B?eGxGNFhsT3hkb0pwWlg1U0p1SWREbCtka2N4YmNMbHJiT3U5L2pBYThoaEhE?= =?utf-8?B?eEU1WW1qNVRQcWtZeElod1JFZUhac0EzbHlXVWtZdkdnZW56VU1GcHNKOWVp?= =?utf-8?B?NTAvQXhJWElwanBqUGVPQlpwSk9aM2xOU1RCZTFVVXMwaENleitWNXRxQWtT?= =?utf-8?Q?1TxWYArjLBeuu37tHJFerX+H2wofTf3wZX/Ab6Bze24B?= Content-Type: text/plain; charset="utf-8" Content-ID: <481393678554314FB1D33628FE95DEC4@namprd12.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: MW2PR12MB4667.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 790c9d35-654e-493a-5c0d-08dad1c08f70 X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Nov 2022 04:16:59.6153 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: AFkFLbjU0YdpeRMJMTkEo56ITWnZzWBB1TN0z2DnWr9pzHuc+gTeVKynikkLjDjC1HVytA75IMZ4Gzbhbz3epQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB7507 X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS, SPF_NONE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gMTEvMjgvMjIgMTc6NDcsIExlaSBSYW8gd3JvdGU6DQo+IElmIHRoZSBwcnAyIGZpZWxkIGlz IG5vdCBmaWxsZWQgaW4gbnZtZV9zZXR1cF9wcnBfc2ltcGxlKCksIHRoZSBwcnAyDQo+IGZpZWxk IGlzIGdhcmJhZ2UgZGF0YS4gQWNjb3JkaW5nIHRvIG52bWUgc3BlYywgdGhlIHBycDIgaXMgcmVz ZXJ2ZWQgaWYNCj4gdGhlIGRhdGEgdHJhbnNmZXIgZG9lcyBub3QgY3Jvc3MgYSBtZW1vcnkgcGFn ZSBib3VuZGFyeS4gV3JpdGluZyBhDQo+IHJlc2VydmVkIGNvZGVkIHZhbHVlIGludG8gYSBjb250 cm9sbGVyIHByb3BlcnR5IGZpZWxkIHByb2R1Y2VzIHVuZGVmaW5lZA0KPiByZXN1bHRzLCBzbyBp dCBuZWVkcyB0byBiZSBjbGVhcmVkIGluIG52bWVfc2V0dXBfcncoKS4NCj4gDQo+IFNpZ25lZC1v ZmYtYnk6IExlaSBSYW8gPGxlaS5yYW9AaW50ZWwuY29tPg0KDQppZiBpdCBpcyByZXNlcnZlZCB0 aGVuIGNvbnRyb2xsZXIgc2hvdWxlIGlnbm9yZSB0aGlzIGZpZWxkLCBubyA/DQoNCm5vdCBzdXJl IGlmIG9yaWdpbmFsIGF1dGhvciB3YW50ZWQgdG8gYXZvaWQgYW4gZXh0cmEgYXNzaWdubWVudA0K aW4gdGhlIGZhc3QgcGF0aCB3aXRoIGFzc3VtcHRpb24gdGhhdCByZXNlcnZlZCBmaWVsZHMgc2hv dWxkIGJlDQppZ25vcmVkIGlmIGl0IGlzIHRoZW4gd2Ugc2hvdWxkIGF2b2lkIHRoaXMsIGlmIG5v dCB0aGVuIGxvb2tzIGdvb2QNCg0KUmV2aWV3ZWQtYnk6IENoYWl0YW55YSBLdWxrYXJuaSA8a2No QG52aWRpYS5jb20+DQoNCi1jaw0KDQo=