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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A747C6FA8A for ; Thu, 15 Sep 2022 14:41:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229818AbiIOOln (ORCPT ); Thu, 15 Sep 2022 10:41:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230185AbiIOOlX (ORCPT ); Thu, 15 Sep 2022 10:41:23 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A41BB97; Thu, 15 Sep 2022 07:39:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663252786; x=1694788786; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=6mMtVf2Ey0woD+6ty1dTVxazRoSaZbhpy8DEsUwt/58=; b=OR8roGITTeXggVbCSqEL1SbcCbxIxQVGjAPu/XueA97g/kPIk/cq+uOT k7rI2mmP+w3zwzAN54AcUSAeKX/nLw0+WFclEBHyfxG3HIUIk0wXWALFF kZpvhna5V3GtcdOPd5Htst7030AS3TO1k8+9IOM3bYTt41J31if/7rDJ5 ccle+mdJy7tpzGTEw02GqTsHlqJZhIfuQsCGzY3FdnRdEnCudkBlj1IAi pJeFs4j2WBGo4tO3cqj56Cu2PsX1C6flwvLB8kr4VGgoZRcU5dlSS8qE4 86XIcjD6BMxOsKJrk4sJSdkDbvzqJihaKOOZiQgh7W59Ux6StifXJ/l/z Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10470"; a="285771018" X-IronPort-AV: E=Sophos;i="5.93,318,1654585200"; d="scan'208";a="285771018" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Sep 2022 07:39:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,318,1654585200"; d="scan'208";a="612909817" Received: from orsmsx602.amr.corp.intel.com ([10.22.229.15]) by orsmga007.jf.intel.com with ESMTP; 15 Sep 2022 07:39:43 -0700 Received: from orsmsx602.amr.corp.intel.com (10.22.229.15) by ORSMSX602.amr.corp.intel.com (10.22.229.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Thu, 15 Sep 2022 07:39:42 -0700 Received: from orsedg603.ED.cps.intel.com (10.7.248.4) by orsmsx602.amr.corp.intel.com (10.22.229.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31 via Frontend Transport; Thu, 15 Sep 2022 07:39:42 -0700 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (104.47.58.168) by edgegateway.intel.com (134.134.137.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2375.31; Thu, 15 Sep 2022 07:39:42 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=HPr3FMCQksGbJ1Z/+VDKSeVkkaTaq2Zu07MgdIyJaINQcJKe/2Cfj+Nvzc4JZ6GXuZT43X0pWSlB4iz0E4Mb0cY531ryM5PMvGrGnUR2Z2QtUn+3aMPTzmu1/iLTQo6FDWdwmlzdBaEfLAEajhvoH41bhE/KtvFJItAUmuYfE087/6VNwp3hECwInDbjV8UldSR3MSeKYEh466V32YfDEQrI6gR5+J9lZDuk1FoaBQ09DZUAoWAg8tebBndvM3JuCZtZyLs4m8Ge3B8CzZngtzRE5Mr6ihpKyrfD3k97Y0ZIv4e9JlXZlOiMvX5sgHzfNW4gSCfd7Fy+6/R8GOzZLA== 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=6mMtVf2Ey0woD+6ty1dTVxazRoSaZbhpy8DEsUwt/58=; b=AGWz/FwAqEv+sUDouNAa9wWi6/HccNMVvd2AS0iJXg/qIc3DRkcXQKguitKOXR8BSjgoCOxlwlpaeRnbB2Qs5jed4nFmVb8jtu+7feeQbq+9MpW68+9T7Zd3Ri0V13QrbUV6rSBKI3bwRAjt1rbH0Y2dpvQVBjVzUd571sOdUastHXGlf75g7ompZ5YQCKPLJ2yNbfADpIXwNYENllkN1ocnNMHvB6sQ4K010jymCGGDhjwGes/x3JkolY4zSIvpSy7oxE0LwToB7Gr+YARtWSR+UY4gpqn6rkWMbNlydjTvJzJog4m9rwWF7CXsbH2s666kG2eaQh3cy+uAOegHRw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Received: from CY5PR11MB6365.namprd11.prod.outlook.com (2603:10b6:930:3b::5) by IA1PR11MB6514.namprd11.prod.outlook.com (2603:10b6:208:3a2::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5588.11; Thu, 15 Sep 2022 14:39:36 +0000 Received: from CY5PR11MB6365.namprd11.prod.outlook.com ([fe80::990c:fb7c:d6ab:3b18]) by CY5PR11MB6365.namprd11.prod.outlook.com ([fe80::990c:fb7c:d6ab:3b18%4]) with mapi id 15.20.5612.022; Thu, 15 Sep 2022 14:39:36 +0000 From: "Wang, Wei W" To: "Liang, Kan" , "Li, Xiaoyao" , Peter Zijlstra , "Arnaldo Carvalho de Melo" , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , "Christopherson,, Sean" , Paolo Bonzini , "Liang, Kan" , "Kleen, Andi" CC: "linux-perf-users@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" Subject: RE: [RFC PATCH 0/2] KVM: VMX: Fix VM entry failure on PT_MODE_HOST_GUEST while host is using PT Thread-Topic: [RFC PATCH 0/2] KVM: VMX: Fix VM entry failure on PT_MODE_HOST_GUEST while host is using PT Thread-Index: AQHYuGCfKwYxaXR4306din/WULaC4K3Fff5wgBjymACAABFugIAA/X4AgABj1pCAAMFbAIAABJpg Date: Thu, 15 Sep 2022 14:39:36 +0000 Message-ID: References: <20220825085625.867763-1-xiaoyao.li@intel.com> <815586ac-1eaa-5e38-1e08-492c29d0729d@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.6.500.17 authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: CY5PR11MB6365:EE_|IA1PR11MB6514:EE_ x-ms-office365-filtering-correlation-id: d3218293-4537-422c-5447-08da97281d03 x-ld-processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: fD3tcoPbmqpGVRJ7959sZmKO6LvwrsBS4WYcLznDd2Mr9BZGcrt+jgEYBqSiHEHFPM1b55eBXTKYCnkt/cJeY7Z468oSudS9zzt8yzly4BNwGH1nn3dOFk2knDz1oZKd9jWToOFHA68R5VgBVhSK1CawE0KxF+Mklj6BqKBBzndKyrCZbXUdZPe5uAdB1NjwB054+CuBYeyL2mUQVotbhKUxjWnypS+UZ9XayxTsSQtQceziXGV6wWOsgz23U3I9ltOd/jj96DrPgeSUsinUzEK6L0q/yU1NlFbVjXEmx6qoa3xX28WujPjkQGmj6icHT5tMhDVecZRYYjrrbGG4v0JB8FFrAXP/+v/QF5RE1P8kNywiYu97QVIFf5EWW6NhbAgUHCIinxFXaf+0YykjMe1zMQfIwDo5gQSpChmpLFFJ55MzeXraGgwL4l9wHFqe4ttietxqlCqB3cl985nJLZUTH4/2WZ/9gZhqrAY7DoyTv7ljQ6EOVvjWyU90+3+ysMNMOkc7YcAw3f+kWj7Hl9K61MD4KoL/G/bOhzQeYtb+fBzK3XtdSkOTJbO1t0hoGjivgFU1KsQ39MvsnT1hga0fl0qfiYjQ02e081PQYbB9XgWg3gN97PJ7hy0wpWXeK5CczGONnsEyMF1L9r+Mx27yYrpWdZ1aJWoAKCw+NbRrz/u/CtEOsXmP9Pl1dxKm1aSrY6wU7ihE/LOLl+/taz6GOCbSQO/cfLhqeC/XmFI7Tqu41iRQBAsTXzOUILJJHaAPBy1SRJiWd4qhGlQiwh1KmYC2yUB4LcxdDxaZnO8= x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CY5PR11MB6365.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230022)(396003)(376002)(346002)(366004)(136003)(39860400002)(451199015)(110136005)(6636002)(7416002)(66946007)(26005)(54906003)(9686003)(478600001)(53546011)(41300700001)(6506007)(7696005)(33656002)(2906002)(4326008)(66446008)(66556008)(316002)(8936002)(186003)(55016003)(71200400001)(52536014)(66899012)(5660300002)(8676002)(64756008)(76116006)(66476007)(122000001)(38100700002)(83380400001)(38070700005)(82960400001)(921005)(86362001);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?amk1Ym5qdmp6UHhscUFWcXJyZjJURGhLcGJRN0l3bldkNFdwWkovR3cyU0Z0?= =?utf-8?B?OWJnZ05ET3NyV1VxOXEyTjVPNzI4b29ESWZYcVlsWm4zUWoxWk8zME5SYUEr?= =?utf-8?B?cWJvWDZ3ZHg0aHdHVjB4VDgvdi82cjViSjg4ZVpNblAwQUVMcks0OXV6dXFX?= =?utf-8?B?R1JoaHVuYmYyMkpvTlRtSGVBanZhTDZoM2VBSXpxYlZ3T28wL0wrOVArSmMw?= =?utf-8?B?QlFGWWVsREUxVVZQUDcxNGk1RlRvVzdRYUpMMG45d1U4QTlVclA4L3M1NDVh?= =?utf-8?B?bHM1cUcrT2dCYklrbFVNdEhWRUNxYzc4a3E2aXFkT0FzZE5hY05UUjVNdmN6?= =?utf-8?B?VVA2T3NBZUJJM0hjcDhyaXBLaHZHZjZPSTZIM2dzaTc0aTl1dU1zR09uN0FL?= =?utf-8?B?VnhGM0dSVGtTTHJFR2ovd3hsbGVCYWpUMlg2NFI3UXk4T3IzeHpSZ05TeU5H?= =?utf-8?B?L2wyV0V3SEpUTGJTV0ppY241UHZ5VWZveC9ob3ZKaHEwajJlK1N2RFYyd0E2?= =?utf-8?B?Tk13a24zdWk4b2t1cEVjajROT1ZsN2IrZ1BuWTUzYVVGalBXNlo1S0lpVDhi?= =?utf-8?B?L1JwV214akVVM1hNQytISldrMGVKNmpMOWp0UXg3VC96N1U0R0ZuZG1Db3Rx?= =?utf-8?B?QXJMYXlvVEE0QmZwY0RpQ2d2bUVzeDVWbzBzdkxRQm92WGpHU1dEd2hoQnFN?= =?utf-8?B?aVJmT2Z0bnh6dEthODJqZ0VHeG9rcXVTRXdBTzhGOXZUUDVxR05uaXFNWXN4?= =?utf-8?B?MHBNTnlYYXJYOTRFYm5VRGdJbGlLb1luRDYzaHgzSUlhQnZkYWhuY1BzWDk3?= =?utf-8?B?Q0Q3ZFNtaVN0MkhjVVZ3SW1oVXRnZzBncG1XbWMrRjlpTGNSeDBtZWViaWtq?= =?utf-8?B?MVpEaHVHeDRuam1OUC9MY0dUQlNxL2VNMW5RcWp5ZWZMazkyMTcwNEpwcWxM?= =?utf-8?B?U3pEbzk5WnZzaEpPL0ZmUTNCSVUrQVlndVBTNGNJRDF5Z3lSZlFhditEcWg1?= =?utf-8?B?V0NNQ2JiSjZCdjBneVZFZHVTZUNjdWJ6ck42V2g0QyttcENBak1jMkpLd0F6?= =?utf-8?B?eDlXU1F2cDFTTXhGUFpPRlFBaHJkdXJzUnNsWTRiam5qV0dla1h3eFN5RDlX?= =?utf-8?B?U2U3SjVrMXJ2Szh4NTJYbzllS2QzRHBDSm5QNlppRnhrVlR0TXg4d0NxSjZW?= =?utf-8?B?NFhjNkxiNFBkdUtScDY2bW9NT3E2QmJEOGRWMGNDWUFLNzRFTk1JeWJaTHB4?= =?utf-8?B?TlZZRzZWZjlqVU5DNWpnVXdHK05jbGpZNWh2YkNGOVorVXRaUktqNGJmODFq?= =?utf-8?B?cTdEOUxlWEMyNnlmdkRJUzNyZHZIMHkydTB5Um42UmFRMkhkajh0RVV6RHc4?= =?utf-8?B?RkxkOWJrZlVsSk16ang5c0V3cTU0QmpscXpycnE2VHArT0w5aG1NbXZXRXh2?= =?utf-8?B?WENuSmJlK3ExNHhiM1Y4T3dveGxPZXVvMDlZcTFNT3ByWWEzdnh0b2VQb2pW?= =?utf-8?B?R3BsQm5PUzBlQjhRTG9MbXNCVWVncDZOQklmRUtSMGpTYkloZ2kyOExLVW53?= =?utf-8?B?OVR3MU04VnVwc0RHUEpRT3Nya0RSNlh3emtjbUZqYVZXMXZyVmUzN3FzdHJY?= =?utf-8?B?QW1ta3lHVlVqMGJ2RUVOeFV4emxEb0pSQXJWNnhTd1h4M1FaS1J3UTkwaEgy?= =?utf-8?B?TDAzY2YvT2RsYXQ3bUgzeVE4T0U5S2lGRHhJWWszZ1JvOEM2UGRBcWw0QUV1?= =?utf-8?B?Smx2Y0djbFBYOGpkRFl1d1NJZmMvU0ZDZmZzWDZZNTIvK3J6MTc2Njl0eHhy?= =?utf-8?B?aGRpbGhzSHh5bDBEa2lDM3d0RkFuanc3enBjOU5QRllMaDVDR29xTUVMTnA2?= =?utf-8?B?Ym1SaVdxZjl5SHZUT053OXNvVFNiT0VZUzNwOGY3MmJRMHJ3Z1ptN2FTTkFr?= =?utf-8?B?VTVzd0lEbldVemwvOFQ3dkY5VW80Q2xEOVFPbTN0eHBsdzFZZFlta3RyTWxm?= =?utf-8?B?bVhraXV4RmxjUWpBVGtOakZZWTZWQmczNlpqekxjUlpGQUN4a1MzVnNxNXNN?= =?utf-8?B?cjhqck94TGxKNWZRUVlvNk5wbUFCUHVrai85RGRoTlI0anhYVkxNZWZoWDNS?= =?utf-8?Q?DQGtsdQUVKRzEWnbe8iNvlMNu?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: CY5PR11MB6365.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: d3218293-4537-422c-5447-08da97281d03 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Sep 2022 14:39:36.7277 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: ad4/4ARnpeXhjuNmlFV36EkXqY1im9u6zjxyXbNnmbsSsXAn3pEtV1PKrLQGw512a82QPF6YpXp970EvW5+MYw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR11MB6514 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gVGh1cnNkYXksIFNlcHRlbWJlciAxNSwgMjAyMiA5OjU1IFBNIExpYW5nLCBLYW4gd3JvdGU6 DQo+IE9uIDIwMjItMDktMTQgMTA6NDYgcC5tLiwgV2FuZywgV2VpIFcgd3JvdGU6DQo+ID4gT24g VGh1cnNkYXksIFNlcHRlbWJlciAxNSwgMjAyMiA0OjI2IEFNLCBMaWFuZywgS2FuIHdyb3RlOg0K PiA+PiBUaGUgcGVyZl9ldmVudF9kaXNhYmxlKCkgZXZlbnR1YWxseSBpbnZva2VzIHRoZSBpbnRl bF9wdF9zdG9wKCkuDQo+ID4+IFdlIGFscmVhZHkgZXhwb3NlIHRoZSBpbnRlbF9wdF9zdG9wKCkv Y3B1X2VtZXJnZW5jeV9zdG9wX3B0KCkgdG8NCj4gPj4gb3RoZXIgbW9kdWxlcy4gSSBkb24ndCB0 aGluayB3ZSBoYXZlIHRvIHVzZSB0aGUgcGVyZl9ldmVudF9kaXNhYmxlKCkuDQo+ID4+IEFsc28s IHRoZQ0KPiA+PiBwZXJmX2V2ZW50X2Rpc2FibGUoKSByZXF1aXJlcyBleHRyYSBjb2Rlcy4NCj4g Pj4NCj4gPj4gSSB3ZW50IHRocm91Z2ggdGhlIGRpc2N1c3Npb25zLiBJIGFncmVlIHdpdGggU2Vh bidzIHN1Z2dlc3Rpb24uDQo+ID4+IFdlIHNob3VsZCBvbmx5IHB1dCB0aGUgbG9naWMgaW4gdGhl IEtWTSBidXQgYWxsIHRoZSBNU1IgYWNjZXNzDQo+ID4+IGRldGFpbHMgaW50byB0aGUgUFQgZHJp dmVyLg0KPiA+DQo+ID4gRXZlbiB0aGUgZHJpdmVyIGl0c2VsZiBkb2VzbuKAmXQgZHJpdmUgdGhl IHNhdmUvcmVzdG9yZSBvZiB0aGUgTVNScywgaXQgaXMgZHJpdmVkDQo+IGJ5IHBlcmYuDQo+IA0K PiBJdCB0aHJvdWdoIHBlcmZfZXZlbnQsIG5vdCBkcml2ZW4gYnkgcGVyZl9ldmVudC4gVGhlIHBl cmZfZXZlbnQgZ2VuZXJpYyBjb2RlDQo+IG5ldmVyIGtub3dzIHdoZW4gc2hvdWxkIGludm9rZXMg ZWFjaCBkcml2ZXIgdG8gc2F2ZS9yZXN0b3JlIGluZm9ybWF0aW9uLiBJdA0KPiBzaG91bGQgYmUg ZHJpdmVuIGJ5IHRoZSBvdGhlciBzdWJzeXN0ZW0gZS5nLiwgc2NoZWR1bGVyLg0KDQpZZXMuIFRo ZSBjcHUgc2NoZWR1bGVyIGRvZXMgdGhpcyB2aWEgdGhlIHBlcmYgc3Vic3lzdGVtLCB0aG91Z2gu DQoNCj4gDQo+IEZvciB0aGlzIGNhc2UsIEtWTSBzaG91bGQgZHJpdmUgdGhlIHNhdmUvcmVzdG9y ZSwgYW5kIHRoZSBQVCBkcml2ZXIgZXZlbnR1YWxseQ0KPiBkb2VzIGFsbCB0aGUgTVNSIGFjY2Vz cyBkZXRhaWxzLg0KPiANCj4gPiAxLiBJZiB3ZSBtYWtlIEtWTSBhIHVzZXIgb2YgcGVyZiwgd2Ug c2hvdWxkIGRvIHRoaXMgdmlhDQo+IHBlcmZfZXZlbnRfZGlzYWJsZS9lbmFibGVfKi4NCj4gPiAy LiBJZiB3ZSBtYWtlIEtWTSBhbiBhbHRlcm5hdGl2ZSB0byBwZXJmIChpLmUuIGhhdmUgZGlyZWN0 IGNvbnRyb2wNCj4gPiBvdmVyIFBNVSBIVyksIHdlIGNhbiBkbyB0aGlzIHZpYSBkcml2ZXIgaW50 ZXJmYWNlcyBsaWtlIHBlcmYuDQo+ID4gUGVyIG15IGV4cGVyaWVuY2UsIHdlIHNob3VsZCBnbyBm b3IgMS4gUHJvYmFibHkgbmVlZCBQZXRlcidzIG9waW5pb25zIG9uDQo+IHRoaXMuDQo+ID4NCj4g DQo+IEZvciAxLCB0aGUgcGVyZl9ldmVudF9kaXNhYmxlL2VuYWJsZV8qIGFyZSBub3QgZW5vdWdo LiBUaGV5IGRvbid0DQo+IHNhdmUvcmVzdG9yZSBNU1JzLiANCg0KcGVyZl9ldmVudF9kaXNhYmxl IHdpbGwgZ28gdGhyb3VnaCBwZXJmIHRvIGNhbGwgcHRfZXZlbnRfc3RvcCB3aGljaCBzYXZlcyB0 aGUgcmVsYXRlZCBNU1JzLCByaWdodD8NCihpZiBzbywgd2hhdCBsYXJnZSBjaGFuZ2VzIGRpZCB5 b3UgbWVhbj8pDQoNCj4gSWYgd2UgZ28gdG8gdGhpcyB3YXksIHdlIGhhdmUgdG8gaW50cm9kdWNl IGEgbmV3IGdlbmVyaWMNCj4gaW50ZXJmYWNlIHRvIGFzayBlYWNoIGRyaXZlciB0byBzYXZlL3Jl c3RvcmUgdGhlaXIgTVNScyB3aGVuIHRoZSBndWVzdCBpcw0KPiBlbnRlcmluZy9leGl0aW5nLiBX ZSdkIGJldHRlciBjb21iaW5lIHRoZSBuZXcgaW50ZXJmYWNlIHdpdGggdGhlIGV4aXN0aW5nDQo+ IHBlcmZfZ3Vlc3RfZ2V0X21zcnMoKSBvZiB0aGUgY29yZSBkcml2ZXIuDQo+IEkgdGhpbmsgdGhh dCdzIGFuIGlkZWFsIHNvbHV0aW9uLCBidXQgcmVxdWlyZXMgYmlnIGNoYW5nZXMgaW4gdGhlIGNv ZGUuDQo+IA0KPiAyIGlzIHRoZSBjdXJyZW50IEtWTSBpbXBsZW1lbnRhdGlvbi4gU2VlIHB0X3Nh dmVfbXNyKCkvcHRfbG9hZF9tc3IoKS4gSSBkb24ndA0KPiB0aGluayBpdCdzIGEgcmlnaHQgd2F5 LiBXZSdkIGJldHRlciBmaXggaXQuDQo+IA0KPiBUaGUgc3VnZ2VzdGlvbiBzaG91bGQgYmUgMy4g VGhlIEtWTSBub3RpZnkgdGhlIFBUIGRyaXZlciB2aWEgdGhlIGludGVyZmFjZQ0KPiBwcm92aWRl ZCBieSBQVC4gVGhlIFBUIGRyaXZlciBzYXZlL3Jlc3RvcmUgYWxsIHRoZSByZWdpc3RlcnMuDQo+ IEkgdGhpbmsgaXQncyBhbiBhY2NlcHRhYmxlIHNvbHV0aW9uIHdpdGggc21hbGwgY29kZSBjaGFu Z2VzLg0KDQpUaGlzIGxvb2tzIGxpa2Ugd2UganVzdCByZWxvY2F0ZSB0aGUgc2F2ZS9yZXN0b3Jl IGZ1bmN0aW9ucyB0byB0aGUgUFQgZHJpdmVyIGFuZCBLVk0gc3RpbGwgZGlyZWN0bHkgY2FsbCB0 aGVtIC0gc3RpbGwgbm90IGdvaW5nIHRocm91Z2ggcGVyZidzIG1hbmFnZW1lbnQuIEltYWdpbmUg ZXZlcnkgdXNlciBvcGVyYXRlcyBvbiB0aGUgcG11IGgvdyBkaXJlY3RseSBsaWtlIHRoaXMsIHRo aW5ncyB3b3VsZCBiZSBhIG1lc3MuDQoNClRoYW5rcywNCldlaQ0KDQo=