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=-6.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 029BBC4360D for ; Sun, 8 Sep 2019 22:03:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A9D2E218AE for ; Sun, 8 Sep 2019 22:03:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="Azj1Q85x"; dkim=pass (1024-bit key) header.d=fb.onmicrosoft.com header.i=@fb.onmicrosoft.com header.b="G50plFRD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730717AbfIHWDe (ORCPT ); Sun, 8 Sep 2019 18:03:34 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:45200 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726626AbfIHWDd (ORCPT ); Sun, 8 Sep 2019 18:03:33 -0400 Received: from pps.filterd (m0109332.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x88Lx9kr006584; Sun, 8 Sep 2019 15:02:17 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=facebook; bh=gl5nnxFocihCdzjb6RCfaI9JgoQYXjD4qFWH0Q5+lpI=; b=Azj1Q85xID0QpljWRLj+jur7tKa7kQ7totaXxdpCPL0e1ISZsx6oWb+HsEHmbiVsUSNB S35am0fly748VRAY2NX1d9MFRpw6+gJ3dksm789FbOLTsf3x/pXoXFy4B4yb3P74KiVM lJPgnhaXYLSYeTMTpeyHlz3r3pxI9CIJMoQ= Received: from mail.thefacebook.com (mailout.thefacebook.com [199.201.64.23]) by mx0a-00082601.pphosted.com with ESMTP id 2uva9nckc3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Sun, 08 Sep 2019 15:02:17 -0700 Received: from prn-hub06.TheFacebook.com (2620:10d:c081:35::130) by prn-hub06.TheFacebook.com (2620:10d:c081:35::130) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.1.1713.5; Sun, 8 Sep 2019 15:02:15 -0700 Received: from NAM04-SN1-obe.outbound.protection.outlook.com (192.168.54.28) by o365-in.thefacebook.com (192.168.16.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.1.1713.5 via Frontend Transport; Sun, 8 Sep 2019 15:02:15 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=j6tj28cT2ArFb/A+d2GmrbemTHfKoRsXsSotexeWcoFD5qZGQeCij+c1aQgM0TswKJEytc9svwcEQAs6HRzsk9J2nXDgmVvDhtUV15DKrnnicIeP5HWkx+C5ByJZYgvbUHV7O2cJW4Pay/YP8ml7CrzNcrj8GCOawlL99+3HYG5ee0AmSbKiZ2mE90t2mTyOQT1TE/n0bbNohaTo3mRTdyIE7UA/k3sZt6TciXnFBC1mW5NOMvsHNzgNuYa5+vNU8f1xqbaY392/yKjV3m3LhbZvs/FHeN0+9Z94/I06pVb41dyE3cCkpp2vN9LxauATtpPnnwxobdogw6d68vPC6w== 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=gl5nnxFocihCdzjb6RCfaI9JgoQYXjD4qFWH0Q5+lpI=; b=D6s9hxF1qL4OJH1Qpna3v3RzRkXBf4zfyaCIRoycWeHGoBkRZbA5mVuTwsHOgnbbpAQ941EHejztbDnke8pL6hOBR/csKJdprX5r1oncZcwEeLVfr/cHOJCU6ChWbaZkRbiXXhUvL56AFUWgzWO4D1dK/RVLFCEz8QWWs1tm8g+ud2jMWhuLO1j1UiiDrGcNeawBZhF0dFD3nBEuV9cv7C7OQmF0i/YXOYAcP+Z42jCfrTXWBU2sCfjzr4DoFSzvWyAt731CZ3iEfBoWUoLMJGmEzYOMeRjeY9Enx1arWTnABAj3MEVXenR9jxX/rOMwddcqqxb0Oblo4oJ5fh7Tgw== 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=gl5nnxFocihCdzjb6RCfaI9JgoQYXjD4qFWH0Q5+lpI=; b=G50plFRD/dU2Q0XU75Vl413zbz3wmPzDKSviAbXrlvg3XrraJAvgHwc6qT/Z8un1Gli+BpYoX+AE71TMUtltZgSYNxAAh78uBIBUQ4EGb2K6NPxkGvMAl+179bgNVZYOGyo5EXiJcaupXdpu8OTBfgLQkILSH+VXpSqvkesoEI8= Received: from BYAPR15MB3384.namprd15.prod.outlook.com (20.179.60.27) by BYAPR15MB3048.namprd15.prod.outlook.com (20.178.238.153) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2241.18; Sun, 8 Sep 2019 22:02:13 +0000 Received: from BYAPR15MB3384.namprd15.prod.outlook.com ([fe80::95ab:61a0:29f4:e07e]) by BYAPR15MB3384.namprd15.prod.outlook.com ([fe80::95ab:61a0:29f4:e07e%6]) with mapi id 15.20.2241.018; Sun, 8 Sep 2019 22:02:13 +0000 From: Yonghong Song To: Alan Maguire , "ast@kernel.org" , "daniel@iogearbox.net" , Martin Lau , Song Liu , "davem@davemloft.net" , "jakub.kicinski@netronome.com" , "hawk@kernel.org" , "john.fastabend@gmail.com" , "rostedt@goodmis.org" , "mingo@redhat.com" , "quentin.monnet@netronome.com" , Andrey Ignatov , "joe@wand.net.nz" , "acme@redhat.com" , "jolsa@kernel.org" , "alexey.budankov@linux.intel.com" , "gregkh@linuxfoundation.org" , "namhyung@kernel.org" , "sdf@google.com" , "f.fainelli@gmail.com" , "shuah@kernel.org" , "peter@lekensteyn.nl" , "ivan@cloudflare.com" , "Andrii Nakryiko" , "bhole_prashant_q7@lab.ntt.co.jp" , "david.calavera@gmail.com" , "danieltimlee@gmail.com" , Takshak Chahande , "netdev@vger.kernel.org" , "bpf@vger.kernel.org" , "linux-kselftest@vger.kernel.org" Subject: Re: [RFC bpf-next 1/7] bpf: add bpf_pcap() helper to simplify packet capture Thread-Topic: [RFC bpf-next 1/7] bpf: add bpf_pcap() helper to simplify packet capture Thread-Index: AQHVZcUqgsaoDGdRfU2WgjzGAQZtxaciVoiA Date: Sun, 8 Sep 2019 22:02:13 +0000 Message-ID: References: <1567892444-16344-1-git-send-email-alan.maguire@oracle.com> <1567892444-16344-2-git-send-email-alan.maguire@oracle.com> In-Reply-To: <1567892444-16344-2-git-send-email-alan.maguire@oracle.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: MWHPR13CA0025.namprd13.prod.outlook.com (2603:10b6:300:95::11) To BYAPR15MB3384.namprd15.prod.outlook.com (2603:10b6:a03:112::27) x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [2620:10d:c090:180::5aa4] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 269561ca-dec8-45e5-0985-08d734a83421 x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600166)(711020)(4605104)(1401327)(2017052603328)(7193020);SRVR:BYAPR15MB3048; x-ms-traffictypediagnostic: BYAPR15MB3048: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:1107; x-forefront-prvs: 0154C61618 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(376002)(136003)(346002)(396003)(366004)(39860400002)(199004)(189003)(110136005)(6116002)(11346002)(2501003)(2906002)(478600001)(30864003)(5660300002)(76176011)(7736002)(71200400001)(31696002)(86362001)(52116002)(66476007)(66556008)(66446008)(64756008)(6512007)(66946007)(8936002)(46003)(14454004)(6436002)(386003)(53546011)(7416002)(2201001)(102836004)(6506007)(53936002)(256004)(486006)(25786009)(81166006)(71190400001)(36756003)(6246003)(81156014)(186003)(99286004)(305945005)(31686004)(446003)(476003)(229853002)(316002)(6486002)(14444005)(2616005)(8676002)(921003)(1121003);DIR:OUT;SFP:1102;SCL:1;SRVR:BYAPR15MB3048;H:BYAPR15MB3384.namprd15.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX: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: rhFSWTMXXYQ6njDu5TkGASiioLcTGSPzk34CusKNCX/Xj5W4a+T7wLVw4ygqqWhsXusI3lN26PBnyy97AfFdtYVCJg97ihwEn4YnY1Hm1O+jO5RrkBeHC+sJVbzw3g52Oua56osiGZ5/LiRtZPXB/uo0LJci+Hbo8pxintdVwSCSYXFOCYjYkKoCR/n3f5ojM6MhqdcVQBLBr9Op7O5KI+XtpL90wSugkzTMgDTS96JYBqzUGK4FP8hnyfcPI1zCgLPNFk3UKzsvA4Qq48lotv+34eNqvgbmNTMmy2yFoh7JhDDjW1KO5OOxwVpnqNL43GDcewk84EX2E4TyNBcZZIO85Ax1UujTd47Yh+xXy/efGRXuJnRbt9ZLQzLl7YVd+p84c4GVenq/qXsMlwmfNv84yRd0qZe/CprWjlBVC9o= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 269561ca-dec8-45e5-0985-08d734a83421 X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Sep 2019 22:02:13.4612 (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: VVSe0YFvQvxWFYdkrwX+4lBdhDDvrwjk8bqmWF5Vr26OCPYr1PCEUAuMUVgOM2mP X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR15MB3048 X-OriginatorOrg: fb.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.70,1.0.8 definitions=2019-09-08_15:2019-09-08,2019-09-08 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 lowpriorityscore=0 suspectscore=0 priorityscore=1501 impostorscore=0 adultscore=0 spamscore=0 bulkscore=0 mlxscore=0 mlxlogscore=999 clxscore=1011 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1906280000 definitions=main-1909080242 X-FB-Internal: deliver Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org DQoNCk9uIDkvNy8xOSAyOjQwIFBNLCBBbGFuIE1hZ3VpcmUgd3JvdGU6DQo+IGJwZl9wY2FwKCkg c2ltcGxpZmllcyBwYWNrZXQgY2FwdHVyZSBmb3Igc2tiIGFuZCBYRFANCj4gQlBGIHByb2dyYW1z IGJ5IGNyZWF0aW5nIGEgQlBGIHBlcmYgZXZlbnQgY29udGFpbmluZyBpbmZvcm1hdGlvbg0KPiBy ZWxldmFudCBmb3IgcGFja2V0IGNhcHR1cmUgKHByb3RvY29sLCBhY3R1YWwvY2FwdHVyZWQgcGFj a2V0DQo+IHNpemUsIHRpbWUgb2YgY2FwdHVyZSwgZXRjKSBhbG9uZyB3aXRoIHRoZSBwYWNrZXQg cGF5bG9hZCBpdHNlbGYuDQo+IEFsbCBvZiB0aGlzIGlzIHN0b3JlZCBpbiBhICJzdHJ1Y3QgYnBm X3BjYXBfaGRyIi4NCj4gDQo+IFRoaXMgaGVhZGVyIGluZm9ybWF0aW9uIGNhbiB0aGVuIGJlIHJl dHJpZXZlZCBmcm9tIHRoZSBwZXJmDQo+IGV2ZW50IG1hcCBhbmQgdXNlZCBieSBwYWNrZXQgY2Fw dHVyZSBmcmFtZXdvcmtzIHN1Y2ggYXMgbGlicGNhcA0KPiB0byBjYXJyeSBvdXQgcGFja2V0IGNh cHR1cmUuDQo+IA0KPiBza2IgYW5kIFhEUCBwcm9ncmFtcyBjdXJyZW50bHkgZGVhbCBpbiBFdGhl cm5ldC1iYXNlZCB0cmFmZmljDQo+IGV4Y2x1c2l2ZWx5LCBzbyBzaG91bGQgc3BlY2lmeSBCUEZf UENBUF9UWVBFX0VUSCBvcg0KPiBCUEZfUENBUF9UWVBFX1VOU0VULiAgVGhlIHByb3RvY29sIHBh cmFtZXRlciB3aWxsIGJlIHVzZWQNCj4gaW4gYSBsYXRlciBjb21taXQuDQo+IA0KPiBOb3RlIHRo YXQgbGlicGNhcCBhc3N1bWVzIHRpbWVzIGFyZSByZWxhdGl2ZSB0byB0aGUgZXBvY2ggd2hpbGUN Cj4gd2UgcmVjb3JkIG5hbm9zZWNvbmRzIHNpbmNlIGJvb3Q7IGFzIGEgcmVzdWx0IGFueSB0aW1l cyBuZWVkDQo+IHRvIGJlIG5vcm1hbGl6ZWQgd2l0aCByZXNwZWN0IHRvIHRoZSBib290IHRpbWUg Zm9yIGxpYnBjYXANCj4gc3RvcmFnZTsgc3lzaW5mbygyKSBjYW4gYmUgdXNlZCB0byByZXRyaWV2 ZSBib290IHRpbWUgdG8gbm9ybWFsaXplDQo+IHZhbHVlcyBhcHByb3ByaWF0ZWx5Lg0KPiANCj4g RXhhbXBsZSB1c2FnZSBmb3IgYSB0Yy1icGYgcHJvZ3JhbToNCj4gDQo+IHN0cnVjdCBicGZfbWFw X2RlZiBTRUMoIm1hcHMiKSBwY2FwX21hcCA9IHsNCj4gCS50eXBlID0gQlBGX01BUF9UWVBFX1BF UkZfRVZFTlRfQVJSQVksDQo+IAkua2V5X3NpemUgPSBzaXplb2YoaW50KSwNCj4gCS52YWx1ZV9z aXplID0gc2l6ZW9mKGludCksDQo+IAkubWF4X2VudHJpZXMgPSAxMDI0LA0KPiB9Ow0KPiANCj4g U0VDKCJjYXAiKQ0KPiBpbnQgY2FwKHN0cnVjdCBfX3NrX2J1ZmYgKnNrYikNCj4gew0KPiAJYnBm X3BjYXAoc2tiLCAxNTE0LCAmcGNhcF9tYXAsIEJQRl9QQ0FQX1RZUEVfRVRILCAwKTsNCj4gDQo+ IAlyZXR1cm4gVENfQUNUX09LOw0KPiB9DQo+IA0KPiBTaWduZWQtb2ZmLWJ5OiBBbGFuIE1hZ3Vp cmUgPGFsYW4ubWFndWlyZUBvcmFjbGUuY29tPg0KPiAtLS0NCj4gICBpbmNsdWRlL2xpbnV4L2Jw Zi5oICAgICAgfCAyMCArKysrKysrKysrKysrDQo+ICAgaW5jbHVkZS91YXBpL2xpbnV4L2JwZi5o IHwgNzUgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKystDQo+ ICAga2VybmVsL2JwZi92ZXJpZmllci5jICAgIHwgIDQgKystDQo+ICAgbmV0L2NvcmUvZmlsdGVy LmMgICAgICAgIHwgNjcgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr DQo+ICAgNCBmaWxlcyBjaGFuZ2VkLCAxNjQgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkN Cj4gDQo+IGRpZmYgLS1naXQgYS9pbmNsdWRlL2xpbnV4L2JwZi5oIGIvaW5jbHVkZS9saW51eC9i cGYuaA0KPiBpbmRleCA1YjlkMjIzLi4wMzNjOWNmIDEwMDY0NA0KPiAtLS0gYS9pbmNsdWRlL2xp bnV4L2JwZi5oDQo+ICsrKyBiL2luY2x1ZGUvbGludXgvYnBmLmgNCj4gQEAgLTExNDUsNCArMTE0 NSwyNCBAQCBzdGF0aWMgaW5saW5lIHUzMiBicGZfeGRwX3NvY2tfY29udmVydF9jdHhfYWNjZXNz KGVudW0gYnBmX2FjY2Vzc190eXBlIHR5cGUsDQo+ICAgfQ0KPiAgICNlbmRpZiAvKiBDT05GSUdf SU5FVCAqLw0KPiAgIA0KPiArDQo+ICtzdGF0aWMgaW5saW5lIGludCBicGZfcGNhcF9wcmVwYXJl KGludCBwcm90b2NvbCwgdTMyIGNhcF9sZW4sIHUzMiB0b3RfbGVuLA0KPiArCQkJCSAgIHU2NCBm bGFncywgc3RydWN0IGJwZl9wY2FwX2hkciAqcGNhcCkNCj4gK3sNCj4gKwlpZiAocHJvdG9jb2wg PCAwIHx8IHBjYXAgPT0gTlVMTCkNCj4gKwkJcmV0dXJuIC1FSU5WQUw7DQo+ICsNCj4gKwlwY2Fw LT5tYWdpYyA9IEJQRl9QQ0FQX01BR0lDOw0KPiArCXBjYXAtPnByb3RvY29sID0gcHJvdG9jb2w7 DQo+ICsJcGNhcC0+ZmxhZ3MgPSBmbGFnczsNCj4gKw0KPiArCWlmIChjYXBfbGVuID09IDAgfHwg dG90X2xlbiA8IGNhcF9sZW4pDQo+ICsJCWNhcF9sZW4gPSB0b3RfbGVuOw0KPiArCXBjYXAtPmNh cF9sZW4gPSBjYXBfbGVuOw0KPiArCXBjYXAtPnRvdF9sZW4gPSB0b3RfbGVuOw0KPiArCXBjYXAt Pmt0aW1lX25zID0ga3RpbWVfZ2V0X21vbm9fZmFzdF9ucygpOw0KPiArDQo+ICsJcmV0dXJuIDA7 DQo+ICt9DQo+ICsNCj4gICAjZW5kaWYgLyogX0xJTlVYX0JQRl9IICovDQo+IGRpZmYgLS1naXQg YS9pbmNsdWRlL3VhcGkvbGludXgvYnBmLmggYi9pbmNsdWRlL3VhcGkvbGludXgvYnBmLmgNCj4g aW5kZXggNzdjNmJlOS4uYTI3ZTU4ZSAxMDA2NDQNCj4gLS0tIGEvaW5jbHVkZS91YXBpL2xpbnV4 L2JwZi5oDQo+ICsrKyBiL2luY2x1ZGUvdWFwaS9saW51eC9icGYuaA0KPiBAQCAtMjc1MCw2ICsy NzUwLDM5IEBAIHN0cnVjdCBicGZfc3RhY2tfYnVpbGRfaWQgew0KPiAgICAqCQkqKi1FT1BOT1RT VVBQKioga2VybmVsIGNvbmZpZ3VyYXRpb24gZG9lcyBub3QgZW5hYmxlIFNZTiBjb29raWVzDQo+ ICAgICoNCj4gICAgKgkJKiotRVBST1RPTk9TVVBQT1JUKiogSVAgcGFja2V0IHZlcnNpb24gaXMg bm90IDQgb3IgNg0KPiArICoNCj4gKyAqIGludCBicGZfcGNhcCh2b2lkICpkYXRhLCB1MzIgc2l6 ZSwgc3RydWN0IGJwZl9tYXAgKm1hcCwgaW50IHByb3RvY29sLA0KPiArICoJCXU2NCBmbGFncykN Cj4gKyAqCURlc2NyaXB0aW9uDQo+ICsgKgkJV3JpdGUgcGFja2V0IGRhdGEgZnJvbSAqZGF0YSog aW50byBhIHNwZWNpYWwgQlBGIHBlcmYgZXZlbnQNCj4gKyAqICAgICAgICAgICAgICBoZWxkIGJ5 ICptYXAqIG9mIHR5cGUgKipCUEZfTUFQX1RZUEVfUEVSRl9FVkVOVF9BUlJBWSoqLiBUaGlzDQo+ ICsgKgkJcGVyZiBldmVudCBoYXMgdGhlIHNhbWUgYXR0cmlidXRlcyBhcyBwZXJmIGV2ZW50cyBn ZW5lcmF0ZWQNCj4gKyAqCQlieSBicGZfcGVyZl9ldmVudF9vdXRwdXQuICBGb3Igc2tiIGFuZCB4 ZHAgcHJvZ3JhbXMsICpkYXRhKg0KPiArICoJCWlzIHRoZSByZWxldmFudCBjb250ZXh0Lg0KPiAr ICoNCj4gKyAqCQlNZXRhZGF0YSBmb3IgdGhpcyBldmVudCBpcyBhICoqc3RydWN0IGJwZl9wY2Fw X2hkcioqOyB0aGlzDQo+ICsgKgkJY29udGFpbnMgdGhlIGNhcHR1cmUgbGVuZ3RoLCBhY3R1YWwg cGFja2V0IGxlbmd0aCBhbmQNCj4gKyAqCQl0aGUgc3RhcnRpbmcgcHJvdG9jb2wuDQo+ICsgKg0K PiArICoJCVRoZSBtYXggbnVtYmVyIG9mIGJ5dGVzIG9mIGNvbnRleHQgdG8gc3RvcmUgaXMgc3Bl Y2lmaWVkIHZpYQ0KPiArICoJCSpzaXplKi4NCj4gKyAqDQo+ICsgKgkJVGhlIGZsYWdzIHZhbHVl IGNhbiBiZSB1c2VkIHRvIHNwZWNpZnkgYW4gaWQgdmFsdWUgb2YgdXANCj4gKyAqCQl0byA0OCBi aXRzOyB0aGUgaWQgY2FuIGJlIHVzZWQgdG8gY29ycmVsYXRlIGNhcHR1cmVkIHBhY2tldHMNCj4g KyAqCQl3aXRoIG90aGVyIHRyYWNlIGRhdGEsIHNpbmNlIHRoZSBwYXNzZWQtaW4gZmxhZ3MgdmFs dWUgaXMgc3RvcmVkDQo+ICsgKgkJc3RvcmVkIGluIHRoZSAqKnN0cnVjdCBicGZfcGNhcF9oZHIq KiBpbiB0aGUgKipmbGFncyoqIGZpZWxkLg0KPiArICoNCj4gKyAqCQlUaGUgKnByb3RvY29sKiB2 YWx1ZSBzcGVjaWZpZXMgdGhlIHByb3RvY29sIHR5cGUgb2YgdGhlIHN0YXJ0DQo+ICsgKgkJb2Yg dGhlIHBhY2tldCBzbyB0aGF0IHBhY2tldCBjYXB0dXJlIGNhbiBjYXJyeSBvdXQNCj4gKyAqCQlp bnRlcnByZXRhdGlvbi4gIFNlZSAqKnBjYXAtbGlua3R5cGUqKiAoNykgZm9yIGRldGFpbHMgb24N Cj4gKyAqCQl0aGUgc3VwcG9ydGVkIHZhbHVlcy4NCj4gKyAqDQo+ICsgKglSZXR1cm4NCj4gKyAq CQkwIG9uIHN1Y2Nlc3MsIG9yIGEgbmVnYXRpdmUgZXJyb3IgaW4gY2FzZSBvZiBmYWlsdXJlLg0K PiArICoJCS1FTk9FTlQgd2lsbCBiZSByZXR1cm5lZCBpZiB0aGUgYXNzb2NpYXRlZCBwZXJmIGV2 ZW50DQo+ICsgKgkJbWFwIGVudHJ5IGlzIGVtcHR5LCBvciB0aGUgc2tiIGlzIHplcm8tbGVuZ3Ro Lg0KPiArICoJCS1FSU5WQUwgd2lsbCBiZSByZXR1cm5lZCBpZiB0aGUgZmxhZ3MgdmFsdWUgaXMg aW52YWxpZC4NCg0KVGhlIGZlYXR1cmUgaXRzZWxmIGluZGVlZCBzZWVtcyB1c2VmdWwgZm9yIG5l dHdvcmtpbmcgY29tbXVuaXR5Lg0KSSBqdXN0IGhhdmUgc29tZSBxdWVzdGlvbnMgd2hhdCBraW5k IG9mIGtlcm5lbCBzdXBwb3J0IGlzIG5lZWRlZC4NCg0KV2UgYWxyZWFkeSBoYXZlIHBlcmZfZXZl bnRfb3V0cHV0IGZvciBza2IgYW5kIHhkcC4NCkNhbiB3ZSBqdXN0IHVzZSB0aGUgb3JpZ2luYWwg aGVscGVycyBhbmQgZG8gYSBsaXR0bGUgYml0IHBvc3QNCnByb2Nlc3NpbmcgaW4gdXNlciBzcGFj ZSB0byBnZXQgd2hhdCB5b3Ugd2FudD8NCkl0IGxvb2tzIHBvc3NpYmxlIHRvIG1lIHRvIGdlbmVy YXRlIGJwZl9wY2FwX2hkciBpbiB1c2VyIHNwYWNlDQpiZWZvcmUgc2VuZGluZyBvdXRwdXQgdG8g cGNhcCBhbmFseXplci4NCg0KPiArICoNCj4gICAgKi8NCj4gICAjZGVmaW5lIF9fQlBGX0ZVTkNf TUFQUEVSKEZOKQkJXA0KPiAgIAlGTih1bnNwZWMpLAkJCVwNCj4gQEAgLTI4NjIsNyArMjg5NSw4 IEBAIHN0cnVjdCBicGZfc3RhY2tfYnVpbGRfaWQgew0KPiAgIAlGTihza19zdG9yYWdlX2dldCks CQlcDQo+ICAgCUZOKHNrX3N0b3JhZ2VfZGVsZXRlKSwJCVwNCj4gICAJRk4oc2VuZF9zaWduYWwp LAkJXA0KPiAtCUZOKHRjcF9nZW5fc3luY29va2llKSwNCj4gKwlGTih0Y3BfZ2VuX3N5bmNvb2tp ZSksCQlcDQo+ICsJRk4ocGNhcCksDQo+ICAgDQo+ICAgLyogaW50ZWdlciB2YWx1ZSBpbiAnaW1t JyBmaWVsZCBvZiBCUEZfQ0FMTCBpbnN0cnVjdGlvbiBzZWxlY3RzIHdoaWNoIGhlbHBlcg0KPiAg ICAqIGZ1bmN0aW9uIGVCUEYgcHJvZ3JhbSBpbnRlbmRzIHRvIGNhbGwNCj4gQEAgLTI5NDEsNiAr Mjk3NSw5IEBAIGVudW0gYnBmX2Z1bmNfaWQgew0KPiAgIC8qIEJQRl9GVU5DX3NrX3N0b3JhZ2Vf Z2V0IGZsYWdzICovDQo+ICAgI2RlZmluZSBCUEZfU0tfU1RPUkFHRV9HRVRfRl9DUkVBVEUJKDFV TEwgPDwgMCkNCj4gICANCj4gKy8qIEJQRl9GVU5DX3BjYXAgZmxhZ3MgKi8NCj4gKyNkZWZpbmUJ QlBGX0ZfUENBUF9JRF9NQVNLCQkweGZmZmZmZmZmZmZmZg0KPiArDQo+ICAgLyogTW9kZSBmb3Ig QlBGX0ZVTkNfc2tiX2FkanVzdF9yb29tIGhlbHBlci4gKi8NCj4gICBlbnVtIGJwZl9hZGpfcm9v bV9tb2RlIHsNCj4gICAJQlBGX0FESl9ST09NX05FVCwNCj4gQEAgLTM2MTMsNCArMzY1MCw0MCBA QCBzdHJ1Y3QgYnBmX3NvY2tvcHQgew0KPiAgIAlfX3MzMglyZXR2YWw7DQo+ICAgfTsNCj4gICAN Cj4gKy8qIGJwZl9wY2FwX2hkciBjb250YWlucyBpbmZvcm1hdGlvbiByZWxhdGVkIHRvIGEgcGFy dGljdWxhciBwYWNrZXQgY2FwdHVyZQ0KPiArICogZmxvdy4gIEl0IHNwZWNpZmllcw0KPiArICoN Cj4gKyAqIC0gYSBtYWdpYyBudW1iZXIgQlBGX1BDQVBfTUFHSUMgd2hpY2ggaWRlbnRpZmllcyB0 aGUgcGVyZiBldmVudCBhcw0KPiArICogICBhIHBjYXAtcmVsYXRlZCBldmVudC4NCj4gKyAqIC0g YSBzdGFydGluZyBwcm90b2NvbCBpcyB0aGUgcHJvdG9jb2wgYXNzb2NpYXRlZCB3aXRoIHRoZSBo ZWFkZXINCj4gKyAqIC0gYSBmbGFncyB2YWx1ZSwgY29waWVkIGZyb20gdGhlIGZsYWdzIHZhbHVl IHBhc3NlZCBpbnRvIGJwZl9wY2FwKCkuDQo+ICsgKiAgIElEcyBjYW4gYmUgdXNlZCB0byBjb3Jy ZWxhdGUgcGFja2V0IGNhcHR1cmUgZGF0YSBhbmQgb3RoZXIgdHJhY2luZyBkYXRhLg0KPiArICoN Cj4gKyAqIGJwZl9wY2FwX2hkciBhbHNvIGNvbnRhaW5zIHRoZSBpbmZvcm1hdGlvbiByZWxhdGlu ZyB0byB0aGUgdG8tYmUtY2FwdHVyZWQNCj4gKyAqIHBhY2tldCwgYW5kIGNsb3NlbHkgY29ycmVz cG9uZHMgdG8gdGhlIHN0cnVjdCBwY2FwX3BrdGhkciB1c2VkIGJ5DQo+ICsgKiBwY2FwX2R1bXAg KDNQQ0FQKS4gIFRoZSBicGZfcGNhcCBoZWxwZXIgc2V0cyBrdGltZV9ucyAobmFub3NlY29uZHMg c2luY2UNCj4gKyAqIGJvb3QpIHRvIHRoZSBrdGltZV9ucyB2YWx1ZTsgdG8gZ2V0IHNlbnNpYmxl IHBjYXAgdGltZXMgdGhpcyB2YWx1ZSBzaG91bGQNCj4gKyAqIGJlIGNvbnZlcnRlZCB0byBhIHN0 cnVjdCB0aW1ldmFsIHRpbWUgc2luY2UgZXBvY2ggaW4gdGhlIHN0cnVjdCBwY2FwX3BrdGhkci4N Cj4gKyAqDQo+ICsgKiBXaGVuIGJwZl9wY2FwKCkgaXMgdXNlZCwgYSAic3RydWN0IGJwZl9wY2Fw X2hkciIgaXMgc3RvcmVkIGFzIHdlDQo+ICsgKiBuZWVkIGJvdGggaW5mb3JtYXRpb24gYWJvdXQg dGhlIHBhcnRpY3VsYXIgcGFja2V0IGFuZCB0aGUgcHJvdG9jb2wNCj4gKyAqIHdlIGFyZSBjYXB0 dXJpbmcuDQo+ICsgKi8NCj4gKw0KPiArI2RlZmluZSBCUEZfUENBUF9NQUdJQwkJMHhiN2ZjYTcN Cj4gKw0KPiArc3RydWN0IGJwZl9wY2FwX2hkciB7DQo+ICsJX191MzIJCQltYWdpYzsNCj4gKwlp bnQJCQlwcm90b2NvbDsNCj4gKwlfX3U2NAkJCWZsYWdzOw0KPiArCV9fdTY0CQkJa3RpbWVfbnM7 DQo+ICsJX191MzIJCQl0b3RfbGVuOw0KPiArCV9fdTMyCQkJY2FwX2xlbjsNCj4gKwlfX3U4CQkJ ZGF0YVswXTsNCj4gK307DQo+ICsNCj4gKyNkZWZpbmUgQlBGX1BDQVBfVFlQRV9VTlNFVAktMQ0K PiArI2RlZmluZSBCUEZfUENBUF9UWVBFX0VUSAkxDQo+ICsjZGVmaW5lCUJQRl9QQ0FQX1RZUEVf SVAJMTINCj4gKw0KPiAgICNlbmRpZiAvKiBfVUFQSV9fTElOVVhfQlBGX0hfXyAqLw0KWy4uLl0N Cj4gZGlmZiAtLWdpdCBhL25ldC9jb3JlL2ZpbHRlci5jIGIvbmV0L2NvcmUvZmlsdGVyLmMNCj4g aW5kZXggZWQ2NTYzNi4uZTBlMjNlZSAxMDA2NDQNCj4gLS0tIGEvbmV0L2NvcmUvZmlsdGVyLmMN Cj4gKysrIGIvbmV0L2NvcmUvZmlsdGVyLmMNCj4gQEAgLTQxNTgsNiArNDE1OCwzNSBAQCBzdGF0 aWMgdW5zaWduZWQgbG9uZyBicGZfeGRwX2NvcHkodm9pZCAqZHN0X2J1ZmYsIGNvbnN0IHZvaWQg KnNyY19idWZmLA0KPiAgIAkuYXJnNV90eXBlCT0gQVJHX0NPTlNUX1NJWkVfT1JfWkVSTywNCj4g ICB9Ow0KPiAgIA0KPiArQlBGX0NBTExfNShicGZfeGRwX3BjYXAsIHN0cnVjdCB4ZHBfYnVmZiAq LCB4ZHAsIHUzMiwgc2l6ZSwNCj4gKwkgICBzdHJ1Y3QgYnBmX21hcCAqLCBtYXAsIGludCwgcHJv dG9jb2wsIHU2NCwgZmxhZ3MpDQo+ICt7DQo+ICsJdW5zaWduZWQgbG9uZyBsZW4gPSAodW5zaWdu ZWQgbG9uZykoeGRwLT5kYXRhX2VuZCAtIHhkcC0+ZGF0YSk7DQo+ICsJc3RydWN0IGJwZl9wY2Fw X2hkciBwY2FwOw0KPiArCWludCByZXQ7DQo+ICsNCj4gKwlpZiAodW5saWtlbHkoZmxhZ3MgJiB+ QlBGX0ZfUENBUF9JRF9NQVNLKSkNCj4gKwkJcmV0dXJuIC1FSU5WQUw7DQo+ICsNCj4gKwlyZXQg PSBicGZfcGNhcF9wcmVwYXJlKHByb3RvY29sLCBzaXplLCBsZW4sIGZsYWdzLCAmcGNhcCk7DQo+ ICsJaWYgKHJldCkNCj4gKwkJcmV0dXJuIHJldDsNCj4gKw0KPiArCXJldHVybiBicGZfZXZlbnRf b3V0cHV0KG1hcCwgQlBGX0ZfQ1VSUkVOVF9DUFUsICZwY2FwLCBzaXplb2YocGNhcCksDQo+ICsJ CQkJeGRwLT5kYXRhLCBwY2FwLmNhcF9sZW4sIGJwZl94ZHBfY29weSk7DQo+ICt9DQo+ICsNCj4g K3N0YXRpYyBjb25zdCBzdHJ1Y3QgYnBmX2Z1bmNfcHJvdG8gYnBmX3hkcF9wY2FwX3Byb3RvID0g ew0KPiArCS5mdW5jCQk9IGJwZl94ZHBfcGNhcCwNCj4gKwkuZ3BsX29ubHkJPSBmYWxzZSwNCj4g KwkucmV0X3R5cGUJPSBSRVRfSU5URUdFUiwNCj4gKwkuYXJnMV90eXBlCT0gQVJHX1BUUl9UT19D VFgsDQo+ICsJLmFyZzJfdHlwZQk9IEFSR19BTllUSElORywNCj4gKwkuYXJnM190eXBlCT0gQVJH X0NPTlNUX01BUF9QVFIsDQo+ICsJLmFyZzRfdHlwZQk9IEFSR19BTllUSElORywNCj4gKwkuYXJn NV90eXBlCT0gQVJHX0FOWVRISU5HLA0KPiArfTsNCj4gKw0KPiAgIEJQRl9DQUxMXzEoYnBmX2dl dF9zb2NrZXRfY29va2llLCBzdHJ1Y3Qgc2tfYnVmZiAqLCBza2IpDQo+ICAgew0KPiAgIAlyZXR1 cm4gc2tiLT5zayA/IHNvY2tfZ2VuX2Nvb2tpZShza2ItPnNrKSA6IDA7DQo+IEBAIC01OTI2LDYg KzU5NTUsMzQgQEAgdTMyIGJwZl94ZHBfc29ja19jb252ZXJ0X2N0eF9hY2Nlc3MoZW51bSBicGZf YWNjZXNzX3R5cGUgdHlwZSwNCj4gICANCj4gICAjZW5kaWYgLyogQ09ORklHX0lORVQgKi8NCj4g ICANCj4gK0JQRl9DQUxMXzUoYnBmX3NrYl9wY2FwLCBzdHJ1Y3Qgc2tfYnVmZiAqLCBza2IsIHUz Miwgc2l6ZSwNCj4gKwkgICBzdHJ1Y3QgYnBmX21hcCAqLCBtYXAsIGludCwgcHJvdG9jb2wsIHU2 NCwgZmxhZ3MpDQo+ICt7DQo+ICsJc3RydWN0IGJwZl9wY2FwX2hkciBwY2FwOw0KPiArCWludCBy ZXQ7DQo+ICsNCj4gKwlpZiAodW5saWtlbHkoZmxhZ3MgJiB+QlBGX0ZfUENBUF9JRF9NQVNLKSkN Cj4gKwkJcmV0dXJuIC1FSU5WQUw7DQo+ICsNCj4gKwlyZXQgPSBicGZfcGNhcF9wcmVwYXJlKHBy b3RvY29sLCBzaXplLCBza2ItPmxlbiwgZmxhZ3MsICZwY2FwKTsNCj4gKwlpZiAocmV0KQ0KPiAr CQlyZXR1cm4gcmV0Ow0KPiArDQo+ICsJcmV0dXJuIGJwZl9ldmVudF9vdXRwdXQobWFwLCBCUEZf Rl9DVVJSRU5UX0NQVSwgJnBjYXAsIHNpemVvZihwY2FwKSwNCj4gKwkJCQlza2IsIHBjYXAuY2Fw X2xlbiwgYnBmX3NrYl9jb3B5KTsNCj4gK30NCj4gKw0KPiArc3RhdGljIGNvbnN0IHN0cnVjdCBi cGZfZnVuY19wcm90byBicGZfc2tiX3BjYXBfcHJvdG8gPSB7DQo+ICsJLmZ1bmMJCT0gYnBmX3Nr Yl9wY2FwLA0KPiArCS5ncGxfb25seQk9IGZhbHNlLA0KPiArCS5yZXRfdHlwZQk9IFJFVF9JTlRF R0VSLA0KPiArCS5hcmcxX3R5cGUJPSBBUkdfUFRSX1RPX0NUWCwNCj4gKwkuYXJnMl90eXBlCT0g QVJHX0FOWVRISU5HLA0KPiArCS5hcmczX3R5cGUJPSBBUkdfQ09OU1RfTUFQX1BUUiwNCj4gKwku YXJnNF90eXBlICAgICAgPSBBUkdfQU5ZVEhJTkcsDQo+ICsJLmFyZzVfdHlwZQk9IEFSR19BTllU SElORywNCj4gK307DQo+ICsNCj4gICBib29sIGJwZl9oZWxwZXJfY2hhbmdlc19wa3RfZGF0YSh2 b2lkICpmdW5jKQ0KPiAgIHsNCj4gICAJaWYgKGZ1bmMgPT0gYnBmX3NrYl92bGFuX3B1c2ggfHwN Cj4gQEAgLTYwNzUsNiArNjEzMiw4IEBAIGJvb2wgYnBmX2hlbHBlcl9jaGFuZ2VzX3BrdF9kYXRh KHZvaWQgKmZ1bmMpDQo+ICAgCQlyZXR1cm4gJmJwZl9nZXRfc29ja2V0X3VpZF9wcm90bzsNCj4g ICAJY2FzZSBCUEZfRlVOQ19wZXJmX2V2ZW50X291dHB1dDoNCj4gICAJCXJldHVybiAmYnBmX3Nr Yl9ldmVudF9vdXRwdXRfcHJvdG87DQo+ICsJY2FzZSBCUEZfRlVOQ19wY2FwOg0KPiArCQlyZXR1 cm4gJmJwZl9za2JfcGNhcF9wcm90bzsNCj4gICAJZGVmYXVsdDoNCj4gICAJCXJldHVybiBicGZf YmFzZV9mdW5jX3Byb3RvKGZ1bmNfaWQpOw0KPiAgIAl9DQo+IEBAIC02MjE2LDYgKzYyNzUsOCBA QCBib29sIGJwZl9oZWxwZXJfY2hhbmdlc19wa3RfZGF0YSh2b2lkICpmdW5jKQ0KPiAgIAljYXNl IEJQRl9GVU5DX3RjcF9nZW5fc3luY29va2llOg0KPiAgIAkJcmV0dXJuICZicGZfdGNwX2dlbl9z eW5jb29raWVfcHJvdG87DQo+ICAgI2VuZGlmDQo+ICsJY2FzZSBCUEZfRlVOQ19wY2FwOg0KPiAr CQlyZXR1cm4gJmJwZl9za2JfcGNhcF9wcm90bzsNCj4gICAJZGVmYXVsdDoNCj4gICAJCXJldHVy biBicGZfYmFzZV9mdW5jX3Byb3RvKGZ1bmNfaWQpOw0KPiAgIAl9DQo+IEBAIC02MjU2LDYgKzYz MTcsOCBAQCBib29sIGJwZl9oZWxwZXJfY2hhbmdlc19wa3RfZGF0YSh2b2lkICpmdW5jKQ0KPiAg IAkJcmV0dXJuICZicGZfdGNwX2NoZWNrX3N5bmNvb2tpZV9wcm90bzsNCj4gICAJY2FzZSBCUEZf RlVOQ190Y3BfZ2VuX3N5bmNvb2tpZToNCj4gICAJCXJldHVybiAmYnBmX3RjcF9nZW5fc3luY29v a2llX3Byb3RvOw0KPiArCWNhc2UgQlBGX0ZVTkNfcGNhcDoNCj4gKwkJcmV0dXJuICZicGZfeGRw X3BjYXBfcHJvdG87DQo+ICAgI2VuZGlmDQo+ICAgCWRlZmF1bHQ6DQo+ICAgCQlyZXR1cm4gYnBm X2Jhc2VfZnVuY19wcm90byhmdW5jX2lkKTsNCj4gQEAgLTYzNjEsNiArNjQyNCw4IEBAIGJvb2wg YnBmX2hlbHBlcl9jaGFuZ2VzX3BrdF9kYXRhKHZvaWQgKmZ1bmMpDQo+ICAgCWNhc2UgQlBGX0ZV TkNfc2tjX2xvb2t1cF90Y3A6DQo+ICAgCQlyZXR1cm4gJmJwZl9za2NfbG9va3VwX3RjcF9wcm90 bzsNCj4gICAjZW5kaWYNCj4gKwljYXNlIEJQRl9GVU5DX3BjYXA6DQo+ICsJCXJldHVybiAmYnBm X3NrYl9wY2FwX3Byb3RvOw0KPiAgIAlkZWZhdWx0Og0KPiAgIAkJcmV0dXJuIGJwZl9iYXNlX2Z1 bmNfcHJvdG8oZnVuY19pZCk7DQo+ICAgCX0NCj4gQEAgLTYzOTksNiArNjQ2NCw4IEBAIGJvb2wg YnBmX2hlbHBlcl9jaGFuZ2VzX3BrdF9kYXRhKHZvaWQgKmZ1bmMpDQo+ICAgCQlyZXR1cm4gJmJw Zl9nZXRfc21wX3Byb2Nlc3Nvcl9pZF9wcm90bzsNCj4gICAJY2FzZSBCUEZfRlVOQ19za2JfdW5k ZXJfY2dyb3VwOg0KPiAgIAkJcmV0dXJuICZicGZfc2tiX3VuZGVyX2Nncm91cF9wcm90bzsNCj4g KwljYXNlIEJQRl9GVU5DX3BjYXA6DQo+ICsJCXJldHVybiAmYnBmX3NrYl9wY2FwX3Byb3RvOw0K PiAgIAlkZWZhdWx0Og0KPiAgIAkJcmV0dXJuIGJwZl9iYXNlX2Z1bmNfcHJvdG8oZnVuY19pZCk7 DQo+ICAgCX0NCj4gDQo=