Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp976207pxa; Wed, 5 Aug 2020 18:12:07 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwzedhUVT6czfp4v00Cb6FkWhLW9V06JMGSQS0PfKyqxLUy8zuQLAnj8cio7ks/qvsj4WQ5 X-Received: by 2002:a17:906:a204:: with SMTP id r4mr1943557ejy.552.1596676327573; Wed, 05 Aug 2020 18:12:07 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1596676327; cv=pass; d=google.com; s=arc-20160816; b=GLSjNIUlpt+m7jfFXq2z8vhOW9btDR3l4hjlta+cfRaCXaTTOFSDrnAmQHb6Jd55o/ SBUbekN4kxilxyYikmNT/n6YDZFql1wYzr+J4urLvcU7XQE4FWWoD7bVP+B4q4GVOT8f z4/MoOVZtPHuaq+dAchS1HE9yU5GafSLhGXoTkKX8iDjOCsfvZr20lS/L1uHEWtD1YsS gkoIq2IRnZG2VAAzX7pUvF7Ogupkq9ROegOu390sIzkKX7pzHWEZhaE26lPO6u65xAGV MHL6RlOgG7knGcyebZZpd5mHpuBn1/McWBTJPUbr0oiHGJgd1oOcjgGQHNoHKek6KXCH +/Uw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :wdcipoutbound:content-language:accept-language:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :dkim-signature:ironport-sdr:dkim-signature; bh=lFmTv21SZyQpcx14k2u6P9ep//LKExgg/ttFCFXa2oA=; b=mOfoHFj01W/TYehV2y1gOZRromTYTRQeHmHXlTJah2PpibirT89gh8aqHnSy7v0Gxp UTnGdF2xMLipbpjg+C3CdCOSKVSEZ6iO7Yz3mwXk+E3FibtOquyCA6qB0BTTVOrTheKa L/8c5tk2I5ceVAwU0NkaE2rr4AazcJokZee0EopQ/Esgf162GIgVlw2sYZi5iaFu8A/2 GOJRdY7RPeSD5FIqtvgWurHAWka6g/sXshbJ6iUFjhrU6AKsU79IUsQeFrd10njES5zD 8jgsw2zvp/Co0T0N8Q9PcTxUkjpi3gnJyuoXY+tokNC3FqPwQTV75KYqrxEJ0p8/8/1v PFLw== ARC-Authentication-Results: i=2; mx.google.com; dkim=fail header.i=@wdc.com header.s=dkim.wdc.com header.b=NkQzdB32; dkim=pass header.i=@sharedspace.onmicrosoft.com header.s=selector2-sharedspace-onmicrosoft-com header.b=U3D87b87; arc=pass (i=1 spf=pass spfdomain=wdc.com dkim=pass dkdomain=wdc.com dmarc=pass fromdomain=wdc.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=wdc.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id w18si2581314edl.306.2020.08.05.18.11.45; Wed, 05 Aug 2020 18:12:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@wdc.com header.s=dkim.wdc.com header.b=NkQzdB32; dkim=pass header.i=@sharedspace.onmicrosoft.com header.s=selector2-sharedspace-onmicrosoft-com header.b=U3D87b87; arc=pass (i=1 spf=pass spfdomain=wdc.com dkim=pass dkdomain=wdc.com dmarc=pass fromdomain=wdc.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=wdc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726615AbgHFBKi (ORCPT + 99 others); Wed, 5 Aug 2020 21:10:38 -0400 Received: from esa4.hgst.iphmx.com ([216.71.154.42]:49344 "EHLO esa4.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725996AbgHFBKf (ORCPT ); Wed, 5 Aug 2020 21:10:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1596676235; x=1628212235; h=from:to:cc:subject:date:message-id:references: content-transfer-encoding:mime-version; bh=lFmTv21SZyQpcx14k2u6P9ep//LKExgg/ttFCFXa2oA=; b=NkQzdB32vTK2WnboIoN1JlPZk6OWki7XDafT3WtVAfxzyGI4b1JCAhu+ YYKe5cGQTlAC4j8CssbExTCCDX6mflbQk5S2fKf0MlVI4QKJGi3I1WdNb HE8p03FTjhJ5c2bYmjvjSzZc5BGdbEx9Jp4ZGW1vv6HeVCDdvemXO9QfO ZVvhEJvw/H9eFgEHnkqa0tdDEF9jqe6Vc/hMRIV/qoLKsx181o2E2UD3A j/ZVT+bzzedrOvX4qdI2a0Y5HULQVWuKHyN89JXcuFef6Ko9NVcw4GCP9 4Y9ILv48OP09+FQS7KDlCFXVNEry/bGvohGnoH4DWkbXqGtNQ4r5mpE+w A==; IronPort-SDR: OSEZDeusGCPUDy67Cy36+Fqh40U2KTz1uW5TnO5raZeoTFetWs9gHxm0l7QKsoMtU/XuoRPAgb gL5/wgI10D5QBIM2fnMl0zeWOiBh4urVEXb4DqyCCoS0E7ZRq3GVGNTJp6wjXPgn0nPryymwY3 qjtlofUchobqUz1EihyHREXJ/WetTKPqnggNru4vI6JcbqyUUM9uWZjUImHU/kEZ9/JiOn7MNL vAk0mAYT3uAvzDc0sStyZOmfpKS68hNV9Gik9CJsRbxX52XvhmgDuOYo0OCq0O4ZHBGFWXvprP 3Lk= X-IronPort-AV: E=Sophos;i="5.75,440,1589212800"; d="scan'208";a="144254643" Received: from mail-dm6nam10lp2105.outbound.protection.outlook.com (HELO NAM10-DM6-obe.outbound.protection.outlook.com) ([104.47.58.105]) by ob1.hgst.iphmx.com with ESMTP; 06 Aug 2020 09:10:34 +0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=il1bmmzyghhfmXOuQnS7nBzHipmXCurCni2keYGiUrhvxCLzp9Hvw/XTsv3BlDenoTCA1xsSjzWSVlr/z7gSxIFo7Okh+lLO15DkyvyTVciE08hA69IYMigOonCxsbCaptwumVtzfWAiektHWzWIsrBXclOHuCPcI1GplN3Pjc/UXUrwQsu08T+qRvnFgfXkz7NotbQJdUHnscdgL8YOR4MdMNKaDWUJH8d/LO2HNI2CsmxM7hMITRlHT2FY5ARBAIrYKbZS1M55evgte0dmyXaVIqmBCf1oHcd2rHKP2NleN0MGlZaRZ+CgxveShHIdXsELwijMwZGMBy9GDORvDQ== 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-SenderADCheck; bh=lFmTv21SZyQpcx14k2u6P9ep//LKExgg/ttFCFXa2oA=; b=Bj9BF+0j4VGka+b492alqKv4uqe0Ur2bAzt+14QrTcO369M76zVC1mc4USWYBJWSM43vjMyl3+Bcgsi8uyghZQpbkwF7gH86X/Ij4R5+9YoD4SdncHNqR+NCN+aTxOYUXOlnsRrScGQOu6hatbrInC1fDPDoYmNw/5wv+fpBDFdtGwgdBqK3evqxS4ueaQxo/AkI73oweKLYfH0fH5OX4Mv68ikZrZHZ2aoD+VyVVxzwvCcm1C1dUgQuiwvGoKosvCIn5XoBoOrKXCvySzCeTixTQvyuGqRm44bETHMWRpWjrBpU+4wHbubqzh52hdk/Mnf3k+qIV2DJwPNhdACTyg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=wdc.com; dmarc=pass action=none header.from=wdc.com; dkim=pass header.d=wdc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sharedspace.onmicrosoft.com; s=selector2-sharedspace-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=lFmTv21SZyQpcx14k2u6P9ep//LKExgg/ttFCFXa2oA=; b=U3D87b877ZvJ+QHRsdibrzP/6UOAp8Hii3WqqYeycKZWHpG3dRLz0nroygKx4NOJluAGxBrXY5odXG+BBLF3KEdx2tuSO6H0OauMO2iP8uBPLMOwpt5g0LJSywed5wOCnHbzhq2xz9MQU7IGMMJxqsDeHUG7aurm8lXacXFNNu4= Received: from BYAPR04MB4965.namprd04.prod.outlook.com (2603:10b6:a03:4d::25) by BYAPR04MB5686.namprd04.prod.outlook.com (2603:10b6:a03:103::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3239.18; Thu, 6 Aug 2020 01:10:33 +0000 Received: from BYAPR04MB4965.namprd04.prod.outlook.com ([fe80::98a4:d2c9:58c5:dee4]) by BYAPR04MB4965.namprd04.prod.outlook.com ([fe80::98a4:d2c9:58c5:dee4%5]) with mapi id 15.20.3239.023; Thu, 6 Aug 2020 01:10:33 +0000 From: Chaitanya Kulkarni To: Sagi Grimberg , "linux-kernel@vger.kernel.org" , "linux-nvme@lists.infradead.org" CC: "hch@lst.de" Subject: Re: [PATCH] nvmet: fix opps in nvmet_execute_passthru_cmd() Thread-Topic: [PATCH] nvmet: fix opps in nvmet_execute_passthru_cmd() Thread-Index: AQHWa4WuB/SmK4DZYEq5V/CCHY245Q== Date: Thu, 6 Aug 2020 01:10:33 +0000 Message-ID: References: <20200806000804.6345-1-chaitanya.kulkarni@wdc.com> <4c0eab62-d29a-f1d9-7856-78af8d6fcf48@grimberg.me> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: grimberg.me; dkim=none (message not signed) header.d=none;grimberg.me; dmarc=none action=none header.from=wdc.com; x-originating-ip: [199.255.45.62] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 75ad9c4d-c18a-4d66-20ff-08d839a584e0 x-ms-traffictypediagnostic: BYAPR04MB5686: x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:4502; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 5gJbBuTAHejlTf7sZJE6TkXHHbzUtC+YHNjGkUc4h43Ie2sgiuG5zPYm6WnY8aTzBUqhEoWdt2dFC2ojOPZ6sqfJWIuQjpze3bEqnknYkS3acfWJEAyFO3SIAh8kj5Vt8RyRdmvqrAC7/LtTV4ZIgkNMKUdUq6c1yvlUWvHDAxwlEahGq0LEEGYTC6dkH6DDNlYlLqWtuoL3aUM5SOsu8n5mMVZBg/V7qhmFXZXSK5XKDYIkOCIMLW2JXHKsdBVncat08xFOnIDpurEl9w4JOFEMg6bSmHMZ7Vv7rxPY2vhptFpR0UXbk9cGNGnU42+TNUqy4p1I0/YHkWPDR84dgw== x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR04MB4965.namprd04.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(4636009)(136003)(376002)(396003)(346002)(366004)(39860400002)(8676002)(8936002)(66476007)(66556008)(76116006)(66946007)(2906002)(558084003)(64756008)(66446008)(26005)(186003)(86362001)(478600001)(55016002)(9686003)(4326008)(7696005)(316002)(33656002)(52536014)(5660300002)(71200400001)(110136005)(6506007)(53546011);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata: 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 x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR04MB4965.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 75ad9c4d-c18a-4d66-20ff-08d839a584e0 X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Aug 2020 01:10:33.3170 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: OwixL7YvFLWSEEXdYNX4bgaGWgzLdOdtonVqTV69eXrciOXOAgr1unKkkcmavmAPr6M7fvrLW7829bD4opXgQgmC+UgMsMaDbQD+iU20pR8= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR04MB5686 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/5/20 18:09, Sagi Grimberg wrote:=0A= > =0A= >> This patch adds a check in nvmet_execute_passthru_cmd() to prevent the= =0A= >> following oops :-=0A= > =0A= > Why LKML and not linux-nvme?=0A= > =0A= =0A= My bad (+linux-nvme).=0A=