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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 D20F9C433FF for ; Wed, 14 Aug 2019 17:28:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AA720206C1 for ; Wed, 14 Aug 2019 17:28:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="MFsrihem"; dkim=pass (1024-bit key) header.d=fb.onmicrosoft.com header.i=@fb.onmicrosoft.com header.b="YD4se8RT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726047AbfHNR2r (ORCPT ); Wed, 14 Aug 2019 13:28:47 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:41174 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726804AbfHNR2r (ORCPT ); Wed, 14 Aug 2019 13:28:47 -0400 Received: from pps.filterd (m0148460.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x7EHJSHJ032493; Wed, 14 Aug 2019 10:28:25 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=facebook; bh=7lcgO7NtooV8TJdSIRMLoNW6BrvwFRacWrI6dO6T8BI=; b=MFsrihemKG10KXCbhy9RQAu4hV0CYicPxpnz093sqGTrEOGN4mH1cWLzaDRsyKyjOG9N AwPfbF7Hdg33Oe7DX3MuhzscCK85CXkaz/2gYKkieIRlh+GRlSumiwSxXeHb9HWNF17T VwQ8T4NE034KaUX2y6PbRJGU0ilzYjb2Y/c= Received: from mail.thefacebook.com (mailout.thefacebook.com [199.201.64.23]) by mx0a-00082601.pphosted.com with ESMTP id 2ucpkpr14g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 14 Aug 2019 10:28:25 -0700 Received: from prn-hub04.TheFacebook.com (2620:10d:c081:35::128) by prn-hub04.TheFacebook.com (2620:10d:c081:35::128) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.1.1713.5; Wed, 14 Aug 2019 10:28:24 -0700 Received: from NAM03-BY2-obe.outbound.protection.outlook.com (192.168.54.28) by o365-in.thefacebook.com (192.168.16.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.1.1713.5 via Frontend Transport; Wed, 14 Aug 2019 10:28:23 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=esiuTgEcLbMvms+699r0DD7QRODoAYVdwdBvjJ6fF/GVx/EtU+PqQOaCg6XyGw0hVBdq83wwe7Co2PwKNehwAW6E/lxuIJdJdgqtMElRpkZyaj/Z3abMt7cJZZ/f/qK1Hs2koNKZovsOFHybb+6U5NSwW0npMcJ7hCIHQnqAitr80ySqRrXaFK2Yn5xKrlZ+P4j4xPRE05oCAH+tvIhUXaFJGnjRom8tqjCGvDExR48k79w2nRvILwxDny8+G+7W/boG11R+OFPOatMWZYpiu44MbFYrzS7Y5wWFVakCzMg/VO2gTmoBoYKXnXpaXD/yb6j5GR6YYbyYXiZ/Pi8pTQ== 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=7lcgO7NtooV8TJdSIRMLoNW6BrvwFRacWrI6dO6T8BI=; b=YDLYHpiYyBa+/9bIwMuNeQuqGlGeMfrnOfbYEtJ2L9l/jZa9rOw4BpoLJ3I9BTT9oHteBrdQzxZZlLI1X3z5qBrkpnnEaRMvKnS/s/abHgvBtAv2dYun6nkzlQcIioLa0iZPuALxpm0qoFIe4z25C71wEmB0lZUnGIJL0ExaIoUrXfNI6onzMSwpYLY0DYLJJM8xhIZMV2AMsnrBiTEvPzxDZK9kiNvkeUFNPOv0fcjCaectJ+Ji73BxVmJqxxK0lRQW7Pm8vkc4tWBLkRhWcIuDCYhqeG0UkiBJOdLUio67lgGDbQnYqDRUeX/W2uxMGFNCiBz7wz+39oitYwy0jA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=fb.com; dmarc=pass action=none header.from=fb.com; dkim=pass header.d=fb.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.onmicrosoft.com; s=selector2-fb-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=7lcgO7NtooV8TJdSIRMLoNW6BrvwFRacWrI6dO6T8BI=; b=YD4se8RTwq99q0rzsjQa7i5ebCAhzCNinzEwASGFb2eJy5WNsjy9riqxUq30d560d4cPeAyXI/IFxdrPum3L6sJsHb4BiWxNCuBD9piqQbGfujwCq5gxGwhStyUhd6+ALXlpPwwlR3BG8EOVAzMLzqOnSgkm5KD7H5FWoHDe09o= Received: from MWHPR15MB1790.namprd15.prod.outlook.com (10.174.97.138) by MWHPR15MB1373.namprd15.prod.outlook.com (10.173.233.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2157.18; Wed, 14 Aug 2019 17:28:23 +0000 Received: from MWHPR15MB1790.namprd15.prod.outlook.com ([fe80::e44d:56a4:6a5:d1a]) by MWHPR15MB1790.namprd15.prod.outlook.com ([fe80::e44d:56a4:6a5:d1a%3]) with mapi id 15.20.2157.022; Wed, 14 Aug 2019 17:28:23 +0000 From: Martin Lau To: Stanislav Fomichev CC: "netdev@vger.kernel.org" , "bpf@vger.kernel.org" , "davem@davemloft.net" , "ast@kernel.org" , "daniel@iogearbox.net" , Yonghong Song Subject: Re: [PATCH bpf-next v3 2/4] bpf: support cloning sk storage on accept() Thread-Topic: [PATCH bpf-next v3 2/4] bpf: support cloning sk storage on accept() Thread-Index: AQHVUfPomszFO3Dcp0+jW/mc3Xk5IKb652yA Date: Wed, 14 Aug 2019 17:28:22 +0000 Message-ID: <20190814172819.syz5skzil2ekdu5g@kafai-mbp> References: <20190813162630.124544-1-sdf@google.com> <20190813162630.124544-3-sdf@google.com> In-Reply-To: <20190813162630.124544-3-sdf@google.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: MWHPR19CA0056.namprd19.prod.outlook.com (2603:10b6:300:94::18) To MWHPR15MB1790.namprd15.prod.outlook.com (2603:10b6:301:53::10) x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [2620:10d:c090:180::5f6f] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 687032c2-a0f5-4c5d-75d4-08d720dcce7c x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(2017052603328)(7193020);SRVR:MWHPR15MB1373; x-ms-traffictypediagnostic: MWHPR15MB1373: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:843; x-forefront-prvs: 01294F875B x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(7916004)(346002)(376002)(366004)(396003)(39860400002)(136003)(189003)(199004)(66476007)(66946007)(256004)(8676002)(81166006)(558084003)(6246003)(64756008)(14444005)(81156014)(478600001)(66556008)(4326008)(6116002)(8936002)(25786009)(53936002)(66446008)(54906003)(99286004)(33716001)(316002)(486006)(476003)(46003)(446003)(76176011)(7736002)(86362001)(102836004)(186003)(6916009)(6486002)(11346002)(305945005)(6436002)(386003)(52116002)(5660300002)(6506007)(71190400001)(14454004)(229853002)(71200400001)(1076003)(9686003)(6512007)(2906002);DIR:OUT;SFP:1102;SCL:1;SRVR:MWHPR15MB1373;H:MWHPR15MB1790.namprd15.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: fb.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: V2yxWdS6tNH0y4WTdvStPrnSbDDba4cOhWFFFJo0qrsLj64FZHO7ZltAcznMNR284v798wz5h1ZYAIUdimZIsUz4MlwBDtLw0xpqAI8AmcCWB1ixLLQDcbnNU7YEuoH6vQCiehulOht2V5AUJUTwZCsNCAjYYbljXhp3/HtNjTLNV63xoKKLvK3fl2+T6I5O28sVqY+QuWmA5u/yd5CQnheC4T8pTdzirY46EI3I0wkbYqyll6pklY8ssO9q4jxuUAPzlPjaEMdz5KMQWWqSJprhWbRY3H/jKW/DLQmyMWwjNVNLsPS2/FE0OUxADo2XgkPM2u0X8DHPcMO4pXnkG0tBT6KauT9iLtyddkR52MWwsw5hB9UsHcrcRc08di7OvEtO7l8axY3eeJ6x0B+0umWdtFhFV+cg4wfmZiRONpY= Content-Type: text/plain; charset="us-ascii" Content-ID: <6D1D7F7DD6DC544F88C741DE584D3D64@namprd15.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 687032c2-a0f5-4c5d-75d4-08d720dcce7c X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Aug 2019 17:28:22.8030 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 8ae927fe-1255-47a7-a2af-5f3a069daaa2 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: ApaWDxJFEzWh0j8wKNYoer3LiENLZKzGpgd+ACT9kaU9yqSzSa2nFgVempPqM/op X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR15MB1373 X-OriginatorOrg: fb.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-08-14_06:,, signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=460 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908140158 X-FB-Internal: deliver Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Tue, Aug 13, 2019 at 09:26:28AM -0700, Stanislav Fomichev wrote: > Add new helper bpf_sk_storage_clone which optionally clones sk storage > and call it from sk_clone_lock. Acked-by: Martin KaFai Lau