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 48BACECAAA1 for ; Wed, 31 Aug 2022 02:56:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232021AbiHaC4B (ORCPT ); Tue, 30 Aug 2022 22:56:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56548 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230218AbiHaCz5 (ORCPT ); Tue, 30 Aug 2022 22:55:57 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42D5BA061D; Tue, 30 Aug 2022 19:55:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1661914555; x=1693450555; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=APXCjmidsUGN5mnRHTFzzmwbi7xSGSLVwuR0pfVJJ60=; b=RLwJrjNbOcIHuFdHXQiXcd4tyKP8CHjop68Do45Sil/T069CvnzsmkNx RM3l0/OoI4jgsrx0Ct+FE9fCCBp5ZpG5fZBkf9FKyXmA1Ccj/IMzw0Cri vXYzYgNwIbJXMuXtzowYVSNwIbjYNT4xeJIvR+jPdEzuWsxsvR0cXxnS9 DBrQcySHkQ0w7mIkYQ09nk36fE1e50+s4xvBdI08TmcfgDmThmzaaeJtI An7Yfgv1U887FED01x6AOpWvsTpvYbBKW//mGQIunNJOW/9j79XIa95Eh CNCfjAGIlUW8du30I5LGrTHIiqW3Wwo5h73DWHCu0qXQsoEIsUgdTbyQj w==; X-IronPort-AV: E=McAfee;i="6500,9779,10455"; a="296143454" X-IronPort-AV: E=Sophos;i="5.93,276,1654585200"; d="scan'208";a="296143454" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2022 19:55:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,276,1654585200"; d="scan'208";a="588880220" Received: from fmsmsx601.amr.corp.intel.com ([10.18.126.81]) by orsmga006.jf.intel.com with ESMTP; 30 Aug 2022 19:55:54 -0700 Received: from fmsmsx601.amr.corp.intel.com (10.18.126.81) by fmsmsx601.amr.corp.intel.com (10.18.126.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 30 Aug 2022 19:55:54 -0700 Received: from FMSEDG603.ED.cps.intel.com (10.1.192.133) by fmsmsx601.amr.corp.intel.com (10.18.126.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31 via Frontend Transport; Tue, 30 Aug 2022 19:55:54 -0700 Received: from NAM02-BN1-obe.outbound.protection.outlook.com (104.47.51.41) by edgegateway.intel.com (192.55.55.68) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2375.31; Tue, 30 Aug 2022 19:55:53 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=QI/bxg7SETrFCllxK61Sz9PVtgQ5W+X5GCpS/5rTwyWW4wDUIrIHDCDuRFDNmWPIC8FEgGOUycNbiz+JMYfs1vq1GCt6OGPb+dkLhlqtQvRRku+CrK5I0nZTT/CP3JfRaPV5r3DmgncuVWB+pe2AJdCUSlRoTiTasdz8JLNrXNoMPPIl3Lw1gTKA+ttYXZMOHgZP58sxKrZr7JQZzL5dM/iL7HZFgmXxfw5/zGbJbvOw2aHJsCtDT/KzUHcR8pB3pPZ8qYkTAIl7N46kE8Io1nJxWPKpQYDYAMOnWtBN9N+HMcDUjpVGHUvMeuur6YO1Kw3esV4msl1hRHFbsLAsUQ== 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=APXCjmidsUGN5mnRHTFzzmwbi7xSGSLVwuR0pfVJJ60=; b=AsGTX/MkCDdKE3lADx7VV3nL8Zvk2N03E08DJRYtjlEhL0IgphdT6xtwe7hiFJxKopDkcEFIBHZ7gMq1WYaa+ztBAVbyEhEAxeiQ6zICzc3/5AttzQPOHIqJJeVGqpaduVPdJH3Ta2gysHF9QBPwPTMMgZovFShvExSIqWbGXXQSTtAkjfB/G4vwl3Koj83dhAiFwhiflAresvqY1pZB4ikvJihjRWLUL8qaaNAFggAG+rRG8qeMQfLTl96xZZu3aXEH1eD3vzDmSCWFdNuv+dcA+SysS276GKOTrXabHIAlVRcH93rstPTgk8/miaymo/Y4A9jO8qH1TiyHoPqtDw== 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 BL1PR11MB5978.namprd11.prod.outlook.com (2603:10b6:208:385::18) by MN0PR11MB6181.namprd11.prod.outlook.com (2603:10b6:208:3c7::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5566.21; Wed, 31 Aug 2022 02:55:52 +0000 Received: from BL1PR11MB5978.namprd11.prod.outlook.com ([fe80::fce1:b229:d351:a708]) by BL1PR11MB5978.namprd11.prod.outlook.com ([fe80::fce1:b229:d351:a708%8]) with mapi id 15.20.5588.010; Wed, 31 Aug 2022 02:55:52 +0000 From: "Huang, Kai" To: "jarkko@kernel.org" CC: "pmenzel@molgen.mpg.de" , "linux-sgx@vger.kernel.org" , "x86@kernel.org" , "dave.hansen@linux.intel.com" , "Dhanraj, Vijay" , "Chatre, Reinette" , "mingo@redhat.com" , "tglx@linutronix.de" , "bp@alien8.de" , "haitao.huang@linux.intel.com" , "hpa@zytor.com" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 1/6] x86/sgx: Do not consider unsanitized pages an error Thread-Topic: [PATCH 1/6] x86/sgx: Do not consider unsanitized pages an error Thread-Index: AQHYvB5Zhte1gFzwtkKh12BdFyDkBa3IDqyAgAAq44CAAA1sgIAABY4AgAAChYCAAAMQgA== Date: Wed, 31 Aug 2022 02:55:52 +0000 Message-ID: References: <20220830031206.13449-1-jarkko@kernel.org> <20220830031206.13449-2-jarkko@kernel.org> <1f43e7b9-c101-3872-bd1b-add66933b285@intel.com> <1b3308a364317d36ad41961ea9cfee24aa122f02.camel@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Evolution 3.44.4 (3.44.4-1.fc36) authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 5f947163-2932-4019-dcb4-08da8afc5102 x-ms-traffictypediagnostic: MN0PR11MB6181:EE_ x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 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:BL1PR11MB5978.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230016)(39860400002)(396003)(366004)(376002)(346002)(136003)(38100700002)(5660300002)(83380400001)(76116006)(186003)(2616005)(66556008)(2906002)(8936002)(54906003)(316002)(6916009)(91956017)(64756008)(36756003)(8676002)(66446008)(66946007)(7416002)(66476007)(4326008)(71200400001)(478600001)(6486002)(86362001)(38070700005)(6512007)(82960400001)(26005)(53546011)(6506007)(41300700001)(122000001);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?OHltQ1liUTJ1OHpKaFh3MVVDODFxYUxLQk4wVmJPM01GelJLMEZBaUtnREha?= =?utf-8?B?dVNvai8vZXZ0NFRDakdNdUZ3LzRaUnVoM0NmUGlNS1pKbDk0SnAvek1qdDJz?= =?utf-8?B?anZCeE9OaDVFNHJGRG5tUDd2cmJTa3JBQ2NLU1Y5ckFmRC9YYUJZNUZTaEhX?= =?utf-8?B?bkRKUTlkTGY3bGlBTm8wY1Y5eFAvQlhoSUhqQ3RwbU53VTBSY1Blck50Ym4r?= =?utf-8?B?eGZJNWVJQS8wUXZHM2t5bmVoQmZrbktMdEYyaC9IWFhwdVlwSVdZUllCK2wy?= =?utf-8?B?ZjROeXpnSFZMUmZSMk5zeHc4dW5GbFJ5dEcrb1pRcDhvSXdqbUw5bjNzWG1Z?= =?utf-8?B?SW82bWFCZmYxaGtBRERFc1dhS1RlcXVDR2pXUUYxK0lQemdrUXZGUWJRMTlw?= =?utf-8?B?QWdVdi9TaER3UzhCUXBxZWcwaUJZeUpRQXhuWmwxb1NXdVFEZlZRSzFKQ2xr?= =?utf-8?B?dEI2czBFUlFySnhkNHFZNW5xa0FVOWRiTlFSVmMycCtjSUk5bUlOa29wRkZ4?= =?utf-8?B?djM4VWdySWlWdjBvNWtPdjdFUzByMVZLUmRxbEZkNmFrKzdTTzRGdHFjNVov?= =?utf-8?B?TVpObDJiTno5SHRPUkQ4UTFIQk92c3hpRU84MVFmSGNNWGFJSEdoNnNkKzR5?= =?utf-8?B?OGEwcXZjc3ExaXB3UENLMFdFNCt0ZnR0cTIvcmdkYWhveXA2NjhlSlY4VTk2?= =?utf-8?B?ZUY2eTI3TlpSRGttL1crREtEeTAva2N2Wi9ZRnhESXJiUjcwUlBkOUNmNXd4?= =?utf-8?B?Y0o3dXNOelFueEw4MHU3amJaaTB0azVOZHZETUo3bjRRZEFLU0l6eUVPclBK?= =?utf-8?B?L3krWW5DVWgrNFhqY1BNNmQwQ0hXQXJkOFE3OGxhbW83Zjdib2dmcDFxMXhQ?= =?utf-8?B?MDEyS2t6L2xrQ0xKQXIrVEJreisyVWRxRGh3b1F4K25MM05EQ3dDYmc4enZz?= =?utf-8?B?N0xBS01jdXJuZ2t1TDk2OVcvQ2FIN3REQ1JOd0NCOEtEdjVWdktGdmhZMkNM?= =?utf-8?B?MVZCTWpSNzFKSDd2cE1jTndNR1ZpNmZoMVdDbFhpVm01MFA0QW5ERmVlRm9k?= =?utf-8?B?N2lQRWRFRVY2VzZsVDlmNGZUd0hlNXZKbWNlWTBaWktNakZYZ3BDbnhTa3pM?= =?utf-8?B?WWVUemRmUTVUc2daMmFCOHZwWDNSdWI4RmxrbFlHdnM3OXhDcGNFWW1BVUZX?= =?utf-8?B?aGxUS2E5bkNwL1I3c21mZytTaVlpMVdOUGU5MXdYRkRSL0FiMTdJeW9BNXFw?= =?utf-8?B?QVJQM0xIMDBjT09SclhGR0szUHRMSWhHQk4rdUM0RGlMQStROURiZm91Y2lB?= =?utf-8?B?bHAvbVY3K1N6Y1kyVndHa2V2Y1M1SmFLZjVROXFBdzNnMTRkbnBVQy9raGR1?= =?utf-8?B?VkpuMCs1cEpENmEzbU8rQ1dPQnlSeXl0OFRHUUY4UDNXNVNyTVA2ejNNbXlD?= =?utf-8?B?VStUVTlCQTdmeE1USVc0U3FDekd1azRLUDl2Q1NxajIzSnNhQWxXTmptMEdZ?= =?utf-8?B?VmRjVGxPdU5WYVZTazE4cFBnZFRCaDlTOE54NE1QVEwvRXd1d3phUEJ1aW9B?= =?utf-8?B?QUx3Zjlxa0psZHBrb29VbUhwUThLaXBOY085R05RV1g3MjhtQlFSRDNXZTJr?= =?utf-8?B?Uk9JVEJ1UWZCbXJDTDcrMy96ejhHL1NFbWNVODBsWG1oektxQjZQOWg4VnRU?= =?utf-8?B?Tm9iZmdyUVZiVitHWHJTMWpxTXNTSDFud3FpQzZMZmhXYWVkdUFxZ2lYa1ZX?= =?utf-8?B?djFNODlXU2hnTXpGMDhqbjlLZm90K3Z3MHVTQkhDdmRWdlozcmw0N3RZcktv?= =?utf-8?B?UmROYS9yaGRDZTFKNDVwZEVtY01Kd2JZTSs5R3NPdE5iMHVaYTBhYUJlcWQ5?= =?utf-8?B?eUR6S2hZUCttNGE1NFRld3pUMUlHVGtsZ09vVGwrZ1ZQUkZaS3ZtMmNBSUtJ?= =?utf-8?B?Vm9uTmZwZmFCN2ZiRmpVMFNGZ3NJRUpOZkVIbjBhZW1oVnNEb29ETWRBU21T?= =?utf-8?B?U0praVBLVnZSQi9DRmdXaFZzRVg4bStwS0RLQU9SMmlHdGNoNTYxbWtCbkxJ?= =?utf-8?B?SDUrREN2cGJmU0NucVFiaUJzVGV4TWVsb3IwSXB3Uk1NakQ1RlpnZW9RVWFJ?= =?utf-8?B?ZnJUOVJxWUl3ZHJOL0dyeEhzZHMyZUFaMm1sMkQ4eTB0dXRFY2tMREZka21K?= =?utf-8?B?Y2c9PQ==?= Content-Type: text/plain; charset="utf-8" Content-ID: <5254A23EE2EC8A4AA5B467E4EAFDB342@namprd11.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BL1PR11MB5978.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5f947163-2932-4019-dcb4-08da8afc5102 X-MS-Exchange-CrossTenant-originalarrivaltime: 31 Aug 2022 02:55:52.1723 (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: 4fZQf4t95DDPAmYZiH3QpmZ25IC244SHpjiupkt4e/zZbXUiPlcXxDs1uf3rnpwvVxfjjOVZ1F31QKJ9g+xIpg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR11MB6181 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gV2VkLCAyMDIyLTA4LTMxIGF0IDA1OjQ0ICswMzAwLCBqYXJra29Aa2VybmVsLm9yZyB3cm90 ZToNCj4gT24gV2VkLCBBdWcgMzEsIDIwMjIgYXQgMDI6MzU6NTNBTSArMDAwMCwgSHVhbmcsIEth aSB3cm90ZToNCj4gPiBPbiBXZWQsIDIwMjItMDgtMzEgYXQgMDU6MTUgKzAzMDAsIGphcmtrb0Br ZXJuZWwub3JnIHdyb3RlOg0KPiA+ID4gT24gV2VkLCBBdWcgMzEsIDIwMjIgYXQgMDE6Mjc6NThB TSArMDAwMCwgSHVhbmcsIEthaSB3cm90ZToNCj4gPiA+ID4gT24gVHVlLCAyMDIyLTA4LTMwIGF0 IDE1OjU0IC0wNzAwLCBSZWluZXR0ZSBDaGF0cmUgd3JvdGU6DQo+ID4gPiA+ID4gSGkgSmFya2tv LA0KPiA+ID4gPiA+IA0KPiA+ID4gPiA+IE9uIDgvMjkvMjAyMiA4OjEyIFBNLCBKYXJra28gU2Fr a2luZW4gd3JvdGU6DQo+ID4gPiA+ID4gPiBJbiBzZ3hfaW5pdCgpLCBpZiBtaXNjX3JlZ2lzdGVy KCkgZm9yIHRoZSBwcm92aXNpb24gZGV2aWNlIGZhaWxzLCBhbmQNCj4gPiA+ID4gPiA+IG5laXRo ZXIgc2d4X2Rydl9pbml0KCkgbm9yIHNneF92ZXBjX2luaXQoKSBzdWNjZWVkcywgdGhlbiBrc2d4 ZCB3aWxsIGJlDQo+ID4gPiA+ID4gPiBwcmVtYXR1cmVseSBzdG9wcGVkLg0KPiA+ID4gPiA+IA0K PiA+ID4gPiA+IEkgZG8gbm90IHRoaW5rIG1pc2NfcmVnaXN0ZXIoKSBpcyByZXF1aXJlZCB0byBm YWlsIGZvciB0aGUgc2NlbmFyaW8gdG8NCj4gPiA+ID4gPiBiZSB0cmlnZ2VyZWQgKHJhdGhlciB1 c2UgIm9yIiB0aGFuICJhbmQiPykuIFBlcmhhcHMganVzdA0KPiA+ID4gPiA+ICJJbiBzZ3hfaW5p dCgpLCBpZiBhIGZhaWx1cmUgaXMgZW5jb3VudGVyZWQgYWZ0ZXIga3NneGQgaXMgc3RhcnRlZA0K PiA+ID4gPiA+ICh2aWEgc2d4X3BhZ2VfcmVjbGFpbWVyX2luaXQoKSkgLi4uIi4NCj4gPiA+ID4g DQo+ID4gPiA+IElNSE8gImEgZmFpbHVyZSIgbWlnaHQgYmUgdG9vIHZhZ3VlLiAgRm9yIGluc3Rh bmNlLCBmYWlsdXJlIHRvIHNneF9kcnZfaW5pdCgpDQo+ID4gPiA+IHdvbid0IGltbWVkaWF0ZWx5 IHJlc3VsdCBpbiBrc2d4ZCB0byBzdG9wIHByZW1hdHVyYWxseS4gIEFzIGxvbmcgYXMgS1ZNIFNH WCBjYW4NCj4gPiA+ID4gYmUgaW5pdGlhbGl6ZWQgc3VjY2Vzc2Z1bGx5LCBzZ3hfaW5pdCgpIHN0 aWxsIHJldHVybnMgMC4NCj4gPiA+ID4gDQo+ID4gPiA+IEJ0dyBJIHdhcyB0aGlua2luZyB3aGV0 aGVyIHdlIHNob3VsZCBtb3ZlIHNneF9wYWdlX3JlY2xhaW1lcl9pbml0KCkgdG8gdGhlIGVuZA0K PiA+ID4gPiBvZiBzZ3hfaW5pdCgpLCBhZnRlciB3ZSBtYWtlIHN1cmUgYXQgbGVhc3Qgb25lIG9m IHRoZSBkcml2ZXIgYW5kIHRoZSBLVk0gU0dYIGlzDQo+ID4gPiA+IGluaXRpYWxpemVkIHN1Y2Nl c3NmdWxseS4gIFRoZW4gdGhlIGNvZGUgY2hhbmdlIGluIHRoaXMgcGF0Y2ggd29uJ3QgYmUgbmVj ZXNzYXJ5DQo+ID4gPiA+IGlmIEkgdW5kZXJzdGFuZCBjb3JyZWN0bHkuICBBRkFJQ1QgdGhlcmUn cyBubyBnb29kIHJlYXNvbiB0byBzdGFydCB0aGUga3NneGQgYXQNCj4gPiA+ID4gZWFybHkgc3Rh Z2UgYmVmb3JlIHdlIGFyZSBzdXJlIGVpdGhlciB0aGUgZHJpdmVyIG9yIEtWTSBTR1ggd2lsbCB3 b3JrLg0KPiA+ID4gDQo+ID4gPiBJIHdvdWxkIGZvY3VzIGZpeGluZyB0aGUgZXhpc3RpbmcgZmxv dyByYXRoZXIgdGhhbiByZWludmVudGluZyB0aGUgZmxvdy4NCj4gPiA+IA0KPiA+ID4gSXQgY2Fu IGJlIG1hZGUgdG8gd29yaywgYW5kIHRoZXJlZm9yZSBpdCBpcyBJTUhPIGNvcnJlY3QgYWN0aW9u IHRvIHRha2UuDQo+ID4gDQo+ID4gRnJvbSBhbm90aGVyIHBlcnNwZWN0aXZlLCB0aGUgKmV4aXN0 aW5nIGZsb3cqIGlzIHRoZSByZWFzb24gd2hpY2ggY2F1c2VzIHRoaXMNCj4gPiBidWcuICBBIHJl YWwgZml4IGlzIHRvIGZpeCB0aGUgZmxvdyBpdHNlbGYuDQo+IA0KPiBBbnkgZXhpc3RpbmcgZmxv dyBpbiBwYXJ0IG9mIHRoZSBrZXJuZWwgY2FuIGhhdmUgYSBidWcuIFRoYXQNCj4gZG9lcyBub3Qg bWVhbiB0aGF0IHN3aXRjaGluZyBmbG93IHdvdWxkIGJlIHByb3BlciB3YXkgdG8gZml4DQo+IGEg YnVnLg0KPiANCj4gQlIsIEphcmtrbw0KDQpZZXMgYnV0IEkgdGhpbmsgdGhpcyBpcyBvbmx5IHRy dWUgd2hlbiB0aGUgZmxvdyBpcyByZWFzb25hYmxlLiAgSWYgdGhlIGZsb3cNCml0c2VsZiBpc24n dCByZWFzb25hYmxlLCB3ZSBzaG91bGQgZml4IHRoZSBmbG93IChnaXZlbiBpdCdzIGVhc3kgdG8g Zml4IEFGQUlDVCkuDQoNCkFueXdheSwgbGV0IHVzIGFsc28gaGVhciBmcm9tIG90aGVycy4NCg0K LS0gDQpUaGFua3MsDQotS2FpDQoNCg0K