Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp4021438pxf; Tue, 6 Apr 2021 06:15:59 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwQ2QlRpcVPJQ4UaV7eqx6dKfB2kZQYT9/eETox+X3ykN8H9p7MgzocHSXIn/DI2otFfpZg X-Received: by 2002:a6b:fa14:: with SMTP id p20mr22645288ioh.168.1617714959130; Tue, 06 Apr 2021 06:15:59 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1617714959; cv=pass; d=google.com; s=arc-20160816; b=perh4qFmpyztfPUk42PD+RWXERvyzBFj02ZjLIb08jHTkDaWPVxqM1u3Y0mLEmJfSw hlhxPC67daZ/GsgbkbcoK2TKOxqDgzV/tR9bxnROfs2BiP4Oct30u2Wo4KE1FU2UrezL Sb3oglqkZPdpaIzw/oNlcRHkQC3JA5e6I8QqmvMLsXCPRScsAdMMT9Ieq9FOzzoEgkZh /e1y3lJxGME3ZYPFbmMPkW5Y0n7kq4caz9Deb0njQ43mheSz5TFE0VvfK4QJPKtcKWRx 3+BYTQvGlpN9MBOTKNYBjV8TxifsHIMD/rVegHVPAxsOLoDlRRK+ncQH1hnTCRK5Z28b T9lw== 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 :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature:dkim-signature; bh=ClloQs/0c0SwLGCYxrjk75qr3MJ9xstE05v1s9rWZqg=; b=daDfOs4J3YaU19PVHOAs/azgc+bZlT/oI4KeYy+uorS+D0sEm8GAsbJlCKVyEeMsM6 ujlMWEpoOE6kwvk7e5xrPaiFv/lLC/t0mXP0tnrt7efHuPkbV+VUY/m7EfMISZai6cqK gD7I9SOAWWux6fi3heghfwsfqITqKhcdl7BAD9uJL6TwqYMynOqOe4nW0t10ynlP3n1c TxOdt/XsMTFdG54n5w+wSGkl0zNO/KbRW7MEvGefQfrpxE+XxKZKXQWmn3OHmarPosD/ NFeXWbZd+aFJoYhjOsTUvkcihOS/z8SWMSgNTlk4uwq8nmXG1jg/9xdolnzE+6dKBodo hy/A== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2020-01-29 header.b=nrRW+RT2; dkim=pass header.i=@oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=HL2gmOaT; arc=pass (i=1 spf=pass spfdomain=oracle.com dkim=pass dkdomain=oracle.com dmarc=pass fromdomain=oracle.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=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i14si16343395ilu.67.2021.04.06.06.15.47; Tue, 06 Apr 2021 06:15:59 -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=pass header.i=@oracle.com header.s=corp-2020-01-29 header.b=nrRW+RT2; dkim=pass header.i=@oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=HL2gmOaT; arc=pass (i=1 spf=pass spfdomain=oracle.com dkim=pass dkdomain=oracle.com dmarc=pass fromdomain=oracle.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=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243658AbhDFExq (ORCPT + 99 others); Tue, 6 Apr 2021 00:53:46 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:53266 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233991AbhDFExm (ORCPT ); Tue, 6 Apr 2021 00:53:42 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 1364oFFQ076024; Tue, 6 Apr 2021 04:53:32 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : content-type : content-transfer-encoding : mime-version; s=corp-2020-01-29; bh=ClloQs/0c0SwLGCYxrjk75qr3MJ9xstE05v1s9rWZqg=; b=nrRW+RT22TB88bEOJKeKm3C4nwt86wu5Uej1MH/8m2FrS6AtHmG5sapWWPAHARfQOo1a jYGMzDQom4B4r5aiaUqrEwzSAVy1h3nqYDZ5YLzkU0rHkLfRzpBt2Vvuy31zD5Muu+7g dGtaD3EToJB4XNHkqgJ3gdFlq6Pk9+qDYLlocmyyLOf/q3CfhDv9Dv3Rxi76qMMDojq3 sMsuaAhJsLS5Gw6UvtI4YuWMir5H4n0i/cpeXeRmt+JYyQNfZedMr1nBw9tk5OG0qeUn IZ0HdasnuCp9MZ3mWkXwdBn3QlCyKTc8eRZbUu5801XaS4oVHbChIP+5ZyMbIjnF9j70 kg== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2130.oracle.com with ESMTP id 37qfuxbbu5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 06 Apr 2021 04:53:32 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 1364ox0Y070460; Tue, 6 Apr 2021 04:53:32 GMT Received: from nam12-bn8-obe.outbound.protection.outlook.com (mail-bn8nam12lp2170.outbound.protection.outlook.com [104.47.55.170]) by userp3020.oracle.com with ESMTP id 37q2ptrhk3-5 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 06 Apr 2021 04:53:32 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=FSHrvYML2GBczuA5v+FWl9k03/5gplkIR509z8LnqKbBMcYTADRNNNrRMqOhjJSt2502e5eaRWgZV8WZWM0O/cvZZQV2Mcfbx+UHaKGd5e8Xga5vb4/TIChjBS9NXT4ISNj6lEVh48lxhyCN0SuR0VTthrfhJLY0K2WFvM5xHZik9Hs8bzSPr8mCOHQz6Frz1Z4fwi/a9hSILTEOOBqMAcugmVJFNS9wuE0Q6sefjGM2T0iBJdemd8sTZIzQarlnlk+QOCMWJmW3wWZDQDSTiWdHmcUIhjCb8o3aGEECE+jmkjLoKa0ZEcz7UjifLlzeyhOxsvUTXY7OZ4bSxZ5Tzg== 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=ClloQs/0c0SwLGCYxrjk75qr3MJ9xstE05v1s9rWZqg=; b=gVKOkVeU4K+z0c5TAW8YIs6z0Z+BzYlYpEZjTuTG17Zi/UqXiafkLF2sSuMdLrdmvSC04BggAoCYFq00OpV4Q+iLpovKtvtXAtQSfN1CUbptuFxX4BLQFz915RIn+h+sKJtar0COQFinL/xc6buo830zz3/EoMrmbWwOSQmWbTrgShw0PhSTZ5i6qxZBlKwEIvXegUqF+Y+ZtUN93MbVLRqP0MebNobmp7LFlUzJmN6fwWJh8iBZ95bQUdLe6SWUKlU2ZyQkgvE5GLwgcZpAV/O4AXQXTCR3PwbxsG6MWk0cOTVwShRDpIaE18EWHC7shEeWyyrSC3qvHhAI2Ej2Sw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ClloQs/0c0SwLGCYxrjk75qr3MJ9xstE05v1s9rWZqg=; b=HL2gmOaT59g6Hb1XnizigQTF/IY9xwYb9d/pALR1Gw4bg3FCLmFFnjeXwDKQ/lRmU+4o3WzLpIpSMiaZKk/6tQ2WfBqRDBli0jmOoY+b6r7j0EtslhUt6pt/zLIaqW3KZ71szDtq01C7rrbl11iS+9NCTm+AjWTvgEFUAD9rJ6U= Authentication-Results: broadcom.com; dkim=none (message not signed) header.d=none;broadcom.com; dmarc=none action=none header.from=oracle.com; Received: from PH0PR10MB4759.namprd10.prod.outlook.com (2603:10b6:510:3d::12) by PH0PR10MB4407.namprd10.prod.outlook.com (2603:10b6:510:31::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3999.27; Tue, 6 Apr 2021 04:53:31 +0000 Received: from PH0PR10MB4759.namprd10.prod.outlook.com ([fe80::dc39:c9fa:7365:8c8e]) by PH0PR10MB4759.namprd10.prod.outlook.com ([fe80::dc39:c9fa:7365:8c8e%5]) with mapi id 15.20.3999.032; Tue, 6 Apr 2021 04:53:31 +0000 From: "Martin K. Petersen" To: Suganath Prabu Subramani , Sathya Prakash , "Gustavo A. R. Silva" , Sreekanth Reddy Cc: "Martin K . Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, MPT-FusionLinux.pdl@broadcom.com Subject: Re: [PATCH][next] SCSI: fusion: mpi_ioc.h: Replace one-element array with flexible-array member Date: Tue, 6 Apr 2021 00:53:21 -0400 Message-Id: <161768454092.32082.885980620938932876.b4-ty@oracle.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210324230036.GA67851@embeddedor> References: <20210324230036.GA67851@embeddedor> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [138.3.201.9] X-ClientProxiedBy: SN7PR04CA0193.namprd04.prod.outlook.com (2603:10b6:806:126::18) To PH0PR10MB4759.namprd10.prod.outlook.com (2603:10b6:510:3d::12) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from ca-mkp.mkp.ca.oracle.com (138.3.201.9) by SN7PR04CA0193.namprd04.prod.outlook.com (2603:10b6:806:126::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3999.28 via Frontend Transport; Tue, 6 Apr 2021 04:53:30 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 8b27fdf0-dd28-4a1b-dbfb-08d8f8b7ecd8 X-MS-TrafficTypeDiagnostic: PH0PR10MB4407: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7691; X-MS-Exchange-SenderADCheck: 1 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:PH0PR10MB4759.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(39860400002)(346002)(376002)(366004)(396003)(136003)(52116002)(8936002)(6486002)(7696005)(66946007)(66476007)(186003)(478600001)(86362001)(966005)(8676002)(4326008)(66556008)(956004)(2616005)(6666004)(26005)(16526019)(4744005)(36756003)(110136005)(316002)(2906002)(38100700001)(103116003)(5660300002)(83380400001)(38350700001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: =?utf-8?B?YTlKNGhqUEViNW1sZlRHMlFlbHRuSmtnZ25WRERHNTNYSWZGNENtek9CMWxS?= =?utf-8?B?SmMxQVdjN2NDWUNYeVl4SjZyMlhHU25KQm1SNWRnQWVpZ2thVnk2V2h4bW5M?= =?utf-8?B?NUFnMzBTOWV2RlBjOEMvbGNzNlFiV2t3SndCNHRWRXZCc2FLbnRkSTlIaVI0?= =?utf-8?B?UFNJSEhiaG5VS0VKNGI4MzQ5VkExcEJQTHdzbXRPZUhuVHBCZDVHd25yWUVy?= =?utf-8?B?R3dObldUa1ZDMFRlT0tDalIxMFNmWkM2K3BTT0lTUC9OK0FRSEI2YjVuNGYr?= =?utf-8?B?c3g1a21EeUlPd1lOOVZESkU0UWdBUVBLdTZEWUtFekdSRmwxWnR1WWo0SWxi?= =?utf-8?B?VG1rV0Z0QXE3Z05oVlIwUW5vUW5CRHQ0dkx0Yk1JMXc5NFZOMlZYaExqSTQ1?= =?utf-8?B?bkszUUxNUlQ0R042R2lhZkcydkJ4cnZsY2FPM20wTmtqQW9wdy9rWjZ0UkZY?= =?utf-8?B?SytmL0diZWQyMTN6YjBMVEtXMjUxSWlzV1crdzB1Q1FHVlVQZk9LMFhqdjBv?= =?utf-8?B?dkZSVnhPTFZMcEhOYW5qbitST3lNU1hxSzZITmVUcmtWcDc5UHNSQUpsRDBQ?= =?utf-8?B?SVBRaXdTa2JqU0JNQ0wrVXIrWjBDSTlPRVJPUnk3YTBHVk16MHZoQ1UycWxo?= =?utf-8?B?QzFtdFJDWEVZb21JcGEvR2lXQVRGMDdMci9Ea3lYb3hiQndoUWdRSDZMeC83?= =?utf-8?B?dGNGR0N0S095NEY4QXZGcHFRSExzZG1DUFJBVnliVlBMUGpwMmZqK2hFZldQ?= =?utf-8?B?S2NvdnhsaWZJaWNwTVNicWV0M1lkRUxwOHpXMkY2UGNpTFpzeWdDTVRrSXdG?= =?utf-8?B?c1VrZTFFUm5VRGlYcHM1dEdoblNHbFM0Q2xMako3OStUY2JNVUFtandNUVNF?= =?utf-8?B?ZzY5Mk9lWGxxMkliN09hT2RsR3BEWStNUURYMGF5ZmZDUlBvZnF0TGJFVE5P?= =?utf-8?B?clVXcmJnNFd1R0ZsTno1Q3NQTFBOMUpmdGw1Q1EyVTZidGhlV1JTMmF2NXFz?= =?utf-8?B?OTc4SWFsS0JtYVliTmZwMmJhb1I1ZksvUGVJcFR2QUQwUUJRczMxa3J6Qmla?= =?utf-8?B?VjhIYWtpTVJBNGpDWGtyR0JiakpibDg0R0FUcTNZVi9LZmlJRnlURktGWWdx?= =?utf-8?B?YUF0Q2tCTkdEb0VOYiticldPdTF6elEvR0toaWlMOCs1eDYzS3RCYmdCQ3FB?= =?utf-8?B?ZXJWWTkxcC9aUTlLNzBNYm9ITzMzcVpmd0dkSnpsYmlxWEQvZEJZRy92QWp2?= =?utf-8?B?dmRNc2ozVmlPYmYwcHJKM25WUU5ONTYxR3dmUEtiS2lCc3ZoeHA5MmF3V1FI?= =?utf-8?B?UnE2dlRaTXBiaXppajdMcS92OFNkQ2Nkb1diQmFtZ3F6Y0Z6UFBsVTVCMVlS?= =?utf-8?B?S21jMDBPaXdsR2lnSTE2Nk5NOENXNEtweTdCY3p4NEZ6WThjZk5jalhoOU1S?= =?utf-8?B?RHN6a095OHZoNk5CMG1JZHFoTUlHUXJndXF2VTVpWUJwSjdra1ZPYy9OQ0RQ?= =?utf-8?B?aGowcDR6MXlOMDNTTDN6NHdzMmVScFZGS25ILy9yU2JVTTBodGttUHhwOTBH?= =?utf-8?B?U0N2VGV5ZHFlZ25iUzkrWEFIVlAxQVJhTGM3Q1BkNW1aU3h2U0NJRkFDbVEw?= =?utf-8?B?UWNTTnJ1WWFBS1hHSStzQ0I5cys2K3FVUTZGa1FRb0NiS1FUYTVzSlFBVFVu?= =?utf-8?B?aGNqWFN4Q0ZKZnYyOTFhK2RVVGtmSUtXbnN5YUN1ZEtXM2JGMC9pTTA2MWh2?= =?utf-8?Q?1cmM1tM9p7SAFHDf3hs3awJqUWqbLpFAlBHhAyC?= X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8b27fdf0-dd28-4a1b-dbfb-08d8f8b7ecd8 X-MS-Exchange-CrossTenant-AuthSource: PH0PR10MB4759.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Apr 2021 04:53:31.1115 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: TsIZrG3bUKpmGDkgAa5XOlDQzNrzoKVQmXcff0ILLlkQaN5EtCYT51n6LJy27i6a1BaQOLqOuKkwGpawMIsVMVa1es+WPtGp4MHKRHZlyHI= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR10MB4407 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9945 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 mlxscore=0 spamscore=0 mlxlogscore=954 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104030000 definitions=main-2104060030 X-Proofpoint-GUID: BH9X05sjU2xcdiIWgcBUoOwZYjoTH1YF X-Proofpoint-ORIG-GUID: BH9X05sjU2xcdiIWgcBUoOwZYjoTH1YF X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9945 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 clxscore=1015 malwarescore=0 suspectscore=0 impostorscore=0 mlxscore=0 priorityscore=1501 mlxlogscore=999 bulkscore=0 spamscore=0 adultscore=0 phishscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104030000 definitions=main-2104060030 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 24 Mar 2021 18:00:36 -0500, Gustavo A. R. Silva wrote: > There is a regular need in the kernel to provide a way to declare having > a dynamically sized set of trailing elements in a structure. Kernel code > should always use “flexible array members”[1] for these cases. The older > style of one-element or zero-length arrays should no longer be used[2]. > > Also, this helps with the ongoing efforts to enable -Warray-bounds by > fixing the following warning: > > [...] Applied to 5.13/scsi-queue, thanks! [1/1] SCSI: fusion: mpi_ioc.h: Replace one-element array with flexible-array member https://git.kernel.org/mkp/scsi/c/ed46ccc7fe76 -- Martin K. Petersen Oracle Linux Engineering