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, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 7713FCA9EAF for ; Thu, 24 Oct 2019 14:24:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 30A1D21928 for ; Thu, 24 Oct 2019 14:24:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=armh.onmicrosoft.com header.i=@armh.onmicrosoft.com header.b="kRQHeISS"; dkim=pass (1024-bit key) header.d=armh.onmicrosoft.com header.i=@armh.onmicrosoft.com header.b="kRQHeISS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732229AbfJXOYM (ORCPT ); Thu, 24 Oct 2019 10:24:12 -0400 Received: from mail-eopbgr150084.outbound.protection.outlook.com ([40.107.15.84]:9454 "EHLO EUR01-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1732393AbfJXOYM (ORCPT ); Thu, 24 Oct 2019 10:24:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector2-armh-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=1bWSXpHVt5DZLtbWFpEQs17bQXwyKpBC3A5Qfyd13DA=; b=kRQHeISSWSIBgQ9c/0CfMucWfph2LATP5fDruNRSEeOFAqvC2xlFOuJyvdpw9tqAr1S3xZuuuIymDdQBX6bLm9zYYuQ+OVWF+S1QSWDFOYIpSPW7BeNaYIdSs5WDNiYsn+7cSPGECam8sO5WOEJy7z10ALxkBWIhThRwXOClZ+Y= Received: from VI1PR0802CA0029.eurprd08.prod.outlook.com (2603:10a6:800:a9::15) by VI1PR0802MB2352.eurprd08.prod.outlook.com (2603:10a6:800:9e::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2387.23; Thu, 24 Oct 2019 14:22:27 +0000 Received: from DB5EUR03FT041.eop-EUR03.prod.protection.outlook.com (2a01:111:f400:7e0a::209) by VI1PR0802CA0029.outlook.office365.com (2603:10a6:800:a9::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2387.22 via Frontend Transport; Thu, 24 Oct 2019 14:22:27 +0000 Authentication-Results: spf=fail (sender IP is 63.35.35.123) smtp.mailfrom=arm.com; vger.kernel.org; dkim=pass (signature was verified) header.d=armh.onmicrosoft.com;vger.kernel.org; dmarc=none action=none header.from=arm.com; Received-SPF: Fail (protection.outlook.com: domain of arm.com does not designate 63.35.35.123 as permitted sender) receiver=protection.outlook.com; client-ip=63.35.35.123; helo=64aa7808-outbound-1.mta.getcheckrecipient.com; Received: from 64aa7808-outbound-1.mta.getcheckrecipient.com (63.35.35.123) by DB5EUR03FT041.mail.protection.outlook.com (10.152.21.4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2367.23 via Frontend Transport; Thu, 24 Oct 2019 14:22:27 +0000 Received: ("Tessian outbound 3fba803f6da3:v33"); Thu, 24 Oct 2019 14:22:26 +0000 X-CheckRecipientChecked: true X-CR-MTA-CID: a46a090b7d5ff0b1 X-CR-MTA-TID: 64aa7808 Received: from d3b659b80781.1 (cr-mta-lb-1.cr-mta-net [104.47.10.52]) by 64aa7808-outbound-1.mta.getcheckrecipient.com id 0C5D601C-A2E2-4716-BF28-C4B6F1CAE254.1; Thu, 24 Oct 2019 14:22:20 +0000 Received: from EUR03-DB5-obe.outbound.protection.outlook.com (mail-db5eur03lp2052.outbound.protection.outlook.com [104.47.10.52]) by 64aa7808-outbound-1.mta.getcheckrecipient.com with ESMTPS id d3b659b80781.1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384); Thu, 24 Oct 2019 14:22:20 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=SoiLPZn7/VUCbLBigVvSxvgs4SYYPzjsJD9wbQZg9iy7yHqv1P88aWdFqA/tGGqiCbqiiFDzOpg6N0cTpLgBtjA/xz/1LkyEOhX0PX7y2w1jIkkn0kypXl4bS1PdVqubcHjvmk1Mq8lJoyE5m0ixhFwJaEqLHgVZHqQq8NwlfBSjzq9MUP8gveBWSyOlhHv4Iq2Whg7zhDuwGve/GCaHep1jU1qa/1JUGNk4nNbUmnwtQrwALUnnpU3Crhf3D/4Qg6OKYrK4D2MIGX45/JeIFvUmN6VuaSvRYVz5rLOMQGHbQGIY3FXYMQhrhTjCKCZ6HYo8PJe199EQfVGc/ePq9Q== 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=1bWSXpHVt5DZLtbWFpEQs17bQXwyKpBC3A5Qfyd13DA=; b=llrnglQZ/yWsf6UCJoSotDA1yslRbABgiwHV/AxYscNxPWMToNzt8nrUA23fmcA9SV6zmTgGFFELH8kmO/rrk3ore0cfpnI7Iqja8uj+Gzy+8gZTJ+VId9dSJDh6QarSPEmlzEgF/QyYs28kbIHVOisoYKVdkvCH9U0lpXe/klcTh264LLdcZJjqcyl8QEhjl9UPcn0n9wZhBWLL92qW2APCJCk4Hg9GNbSjLYjYnf6dBkG3gYO0MUXd9iwIyjhxXgOwcRxyDfEWRnBHY9i0BjjT5jC1LMbu+3xxQRPYsjfdyF729o0WFCjSGSVfhOLpuSwlT0GgTuhQYoaeNORccg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=arm.com; dmarc=pass action=none header.from=arm.com; dkim=pass header.d=arm.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector2-armh-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=1bWSXpHVt5DZLtbWFpEQs17bQXwyKpBC3A5Qfyd13DA=; b=kRQHeISSWSIBgQ9c/0CfMucWfph2LATP5fDruNRSEeOFAqvC2xlFOuJyvdpw9tqAr1S3xZuuuIymDdQBX6bLm9zYYuQ+OVWF+S1QSWDFOYIpSPW7BeNaYIdSs5WDNiYsn+7cSPGECam8sO5WOEJy7z10ALxkBWIhThRwXOClZ+Y= Received: from AM0PR08MB5345.eurprd08.prod.outlook.com (52.132.215.213) by AM0PR08MB2963.eurprd08.prod.outlook.com (52.134.90.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2387.20; Thu, 24 Oct 2019 14:22:17 +0000 Received: from AM0PR08MB5345.eurprd08.prod.outlook.com ([fe80::109c:e558:5074:13e4]) by AM0PR08MB5345.eurprd08.prod.outlook.com ([fe80::109c:e558:5074:13e4%6]) with mapi id 15.20.2387.023; Thu, 24 Oct 2019 14:22:17 +0000 From: Ayan Halder To: "robh+dt@kernel.org" , Mark Rutland , "devicetree@vger.kernel.org" , "m.szyprowski@samsung.com" CC: "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" , Liviu Dudau , Mihail Atanassov , "james qian wang (Arm Technology China)" , Brian Starkey , nd Subject: Question regarding "reserved-memory" Thread-Topic: Question regarding "reserved-memory" Thread-Index: AQHVinZwwZsw70agmEe040OUqUpTNg== Date: Thu, 24 Oct 2019 14:22:17 +0000 Message-ID: <20191024142211.GA29467@arm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: SN4PR0401CA0021.namprd04.prod.outlook.com (2603:10b6:803:21::31) To AM0PR08MB5345.eurprd08.prod.outlook.com (2603:10a6:208:18c::21) Authentication-Results-Original: spf=none (sender IP is ) smtp.mailfrom=Ayan.Halder@arm.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [217.140.106.53] x-ms-publictraffictype: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 6e0fd860-bd3f-42f6-e305-08d7588d98b9 X-MS-TrafficTypeDiagnostic: AM0PR08MB2963:|AM0PR08MB2963:|VI1PR0802MB2352: x-ms-exchange-transport-forked: True X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true x-ms-oob-tlc-oobclassifiers: OLM:6790;OLM:6790; x-forefront-prvs: 0200DDA8BE X-Forefront-Antispam-Report-Untrusted: SFV:NSPM;SFS:(10009020)(4636009)(376002)(366004)(136003)(396003)(346002)(39860400002)(199004)(189003)(478600001)(64756008)(66556008)(66066001)(66476007)(66946007)(66446008)(6512007)(6116002)(3846002)(52116002)(256004)(36756003)(386003)(25786009)(71190400001)(2906002)(26005)(71200400001)(99286004)(2501003)(110136005)(14454004)(6436002)(102836004)(6486002)(8936002)(86362001)(2201001)(1076003)(316002)(6506007)(8676002)(81166006)(81156014)(5660300002)(476003)(2616005)(4326008)(33656002)(54906003)(44832011)(486006)(305945005)(7736002)(186003);DIR:OUT;SFP:1101;SCL:1;SRVR:AM0PR08MB2963;H:AM0PR08MB5345.eurprd08.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: 8dhQVxRaBb/sp5o2cVcz5KlnDwpjzPWTSde+J6miwkedTvku9JuIST5RgEch6ATBYTShICNSdrxI8dJANSnttYF5MzaOiMi3+BhxImApAfc2/kUSoV/1O3XfESoEmlgPZ+oeHiaG0qJ4GI2yeTBdsGMKPBbLWbdTkWMTv/VB7WrLuEi3HUqXwKoRsoDBwei1JQpXAn0mqIxGAEWG+DdPaW7OMnIcuXQrEHwZcnFTWimmP9BJfXPUvZPcc2tgyzCU4WSA/d/28C3IX8WxI1JYsfwdY3NE7jKCzWirElBm653LZNRgFljQzCX9tDzIl7d5CawLI8iJ5mocsKLbiQpA+RFNvAbwz83++aSZzfA5dKksqa/RxCoB0QtZiykCg4ImDXLnxlcbNe06xgUoqBzPl0k23PnZ+7FE6FJCXxhJ+WyiYVnifkrHCgl69o6SlBZu Content-Type: text/plain; charset="us-ascii" Content-ID: <3E985F4C5AB3F24080778754F54A2885@eurprd08.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB2963 Original-Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Ayan.Halder@arm.com; X-EOPAttributedMessage: 0 X-MS-Exchange-Transport-CrossTenantHeadersStripped: DB5EUR03FT041.eop-EUR03.prod.protection.outlook.com X-Forefront-Antispam-Report: CIP:63.35.35.123;IPV:CAL;SCL:-1;CTRY:IE;EFV:NLI;SFV:NSPM;SFS:(10009020)(4636009)(396003)(136003)(376002)(39860400002)(346002)(1110001)(339900001)(199004)(189003)(76130400001)(2201001)(81156014)(81166006)(2501003)(110136005)(102836004)(8936002)(386003)(8746002)(36756003)(97756001)(70206006)(99286004)(70586007)(2906002)(6506007)(26005)(86362001)(186003)(6486002)(6512007)(8676002)(54906003)(47776003)(33656002)(105606002)(22756006)(25786009)(26826003)(316002)(478600001)(23726003)(1076003)(4326008)(6116002)(3846002)(5660300002)(336012)(356004)(2616005)(7736002)(305945005)(486006)(126002)(476003)(46406003)(50466002)(66066001)(14454004)(450100002);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR0802MB2352;H:64aa7808-outbound-1.mta.getcheckrecipient.com;FPR:;SPF:Fail;LANG:en;PTR:ec2-63-35-35-123.eu-west-1.compute.amazonaws.com;A:1;MX:1; X-MS-Office365-Filtering-Correlation-Id-Prvs: e555e31c-9c5f-48ff-2af3-08d7588d92f0 NoDisclaimer: True X-Forefront-PRVS: 0200DDA8BE X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 0+4nx0fNVZjooN0qPoNmRCKZ2EGklpK+Byndz0ZlLn/kKnUfYbQ5+7Jos/CUQfO4UL/gMLfJCEv444enlCeSohrBqgLk3v+N0U4up0hCHMvFzjs54uK0Z9KxiiRBE/GJh64IOaZ2zLGu23lV0hTyRcqSl12YRz+gwVaR1BxA6zFneW2uHG66MMnuwuTyJSEXEqAsFHuNj2T3H3lygrOkEd7CnX0Ot0bNNCFt/3P6yMPZ7SAaTP6vdy6TRtMunY8J75WYwjVoOUdbEfZqQTNI9gNlJXsOR5bM+HbhOVF1ylgV00Es9TJiMcJBKpdo640OdrDqt0ZbAzTQAolqSAurH6Ltgc2KQblEiXLhl6DRxdrGAG6F0I26/kWzFGvXzBZgVaXpKv1opH6KFxoN70REm3QhT+CNN6Pu/N8PT/Lt1zFfux8kUGB3BjeuzSB/F2ZN X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Oct 2019 14:22:27.1446 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6e0fd860-bd3f-42f6-e305-08d7588d98b9 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0802MB2352 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Folks, I have a question regarding "reserved-memory". I am using an Arm Juno platform which has a chunk of ram in its fpga. I intend to make this memory as reserved so that it can be shared between various devices for passing framebuffer. My dts looks like the following:- / { .... // some nodes tlx@60000000 { compatible =3D "simple-bus"; ... juno_wrapper { ... /* here we have all the nodes */ /* corresponding to the devices in the fpga */ memory@d000000 { device_type =3D "memory"; reg =3D <0x00 0x60000000 0x00 0x8000000>; }; reserved-memory { #address-cells =3D <0x01>; #size-cells =3D <0x01>; ranges; framebuffer@d000000 { compatible =3D "shared-dma-pool"; linux,cma-default; reusable; reg =3D <0x00 0x60000000 0x00 0x800= 0000>; phandle =3D <0x44>; }; }; ... } } ... } Note that the depth of the "reserved-memory" node is 3. Refer __fdt_scan_reserved_mem() :- if (!found && depth =3D=3D 1 && strcmp(uname, "reserved-memory") = =3D=3D 0) { if (__reserved_mem_check_root(node) !=3D 0) { pr_err("Reserved memory: unsupported node format, ignoring\n"); /* break scan */ return 1; } found =3D 1; /* scan next node */ return 0; } It expects the "reserved-memory" node to be at depth =3D=3D 1 and so it does not probe it in our case. Niether from the Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt nor from commit - e8d9d1f5485b52ec3c4d7af839e6914438f6c285, I could understand the reason for such restriction. So, I seek the community's advice as to whether I should fix up __fdt_scan_reserved_mem() so as to do away with the restriction or put the "reserved-memory" node outside of 'tlx@60000000' (which looks logically incorrect as the memory is on the fpga platform). Thanks, Ayan From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ayan Halder Subject: Question regarding "reserved-memory" Date: Thu, 24 Oct 2019 14:22:17 +0000 Message-ID: <20191024142211.GA29467@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from EUR03-VE1-obe.outbound.protection.outlook.com (mail-ve1eur03on060a.outbound.protection.outlook.com [IPv6:2a01:111:f400:fe09::60a]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5BD39895D7 for ; Thu, 24 Oct 2019 14:22:30 +0000 (UTC) Content-Language: en-US Content-ID: <3E985F4C5AB3F24080778754F54A2885@eurprd08.prod.outlook.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: "robh+dt@kernel.org" , Mark Rutland , "devicetree@vger.kernel.org" , "m.szyprowski@samsung.com" Cc: nd , Liviu Dudau , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , "james qian wang (Arm Technology China)" , Mihail Atanassov List-Id: dri-devel@lists.freedesktop.org CkhpIEZvbGtzLAoKSSBoYXZlIGEgcXVlc3Rpb24gcmVnYXJkaW5nICJyZXNlcnZlZC1tZW1vcnki LiBJIGFtIHVzaW5nIGFuIEFybSBKdW5vCnBsYXRmb3JtIHdoaWNoIGhhcyBhIGNodW5rIG9mIHJh bSBpbiBpdHMgZnBnYS4gSSBpbnRlbmQgdG8gbWFrZSB0aGlzCm1lbW9yeSBhcyByZXNlcnZlZCBz byB0aGF0IGl0IGNhbiBiZSBzaGFyZWQgYmV0d2VlbiB2YXJpb3VzIGRldmljZXMKZm9yIHBhc3Np bmcgZnJhbWVidWZmZXIuCgpNeSBkdHMgbG9va3MgbGlrZSB0aGUgZm9sbG93aW5nOi0KCi8gewog ICAgICAgIC4uLi4gLy8gc29tZSBub2RlcwoKICAgICAgICB0bHhANjAwMDAwMDAgewogICAgICAg ICAgICAgICAgY29tcGF0aWJsZSA9ICJzaW1wbGUtYnVzIjsKICAgICAgICAgICAgICAgIC4uLgoK ICAgICAgICAgICAgICAgIGp1bm9fd3JhcHBlciB7CgogICAgICAgICAgICAgICAgICAgICAgICAu Li4gLyogaGVyZSB3ZSBoYXZlIGFsbCB0aGUgbm9kZXMgKi8KICAgICAgICAgICAgICAgICAgICAg ICAgICAgIC8qIGNvcnJlc3BvbmRpbmcgdG8gdGhlIGRldmljZXMgaW4gdGhlIGZwZ2EgKi8KCiAg ICAgICAgICAgICAgICAgICAgICAgIG1lbW9yeUBkMDAwMDAwIHsKICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgIGRldmljZV90eXBlID0gIm1lbW9yeSI7CiAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICByZWcgPSA8MHgwMCAweDYwMDAwMDAwIDB4MDAgMHg4MDAwMDAwPjsKICAgICAg ICAgICAgICAgICAgICAgICAgfTsKCiAgICAgICAgICAgICAgICAgICAgICAgIHJlc2VydmVkLW1l bW9yeSB7CiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAjYWRkcmVzcy1jZWxscyA9IDww eDAxPjsKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICNzaXplLWNlbGxzID0gPDB4MDE+ OwogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgcmFuZ2VzOwoKICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgIGZyYW1lYnVmZmVyQGQwMDAwMDAgewogICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgY29tcGF0aWJsZSA9ICJzaGFyZWQtZG1hLXBvb2wiOwogICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgbGludXgsY21hLWRlZmF1bHQ7CiAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICByZXVzYWJsZTsKICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHJlZyA9IDwweDAwIDB4NjAwMDAwMDAgMHgw MCAweDgwMDAwMDA+OwogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgcGhh bmRsZSA9IDwweDQ0PjsKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICB9OwogICAgICAg ICAgICAgICAgICAgICAgICB9OwogICAgICAgICAgICAgICAgICAgICAgICAuLi4KICAgICAgICAg ICAgICAgIH0KICAgICAgICB9Ci4uLgp9CgpOb3RlIHRoYXQgdGhlIGRlcHRoIG9mIHRoZSAicmVz ZXJ2ZWQtbWVtb3J5IiBub2RlIGlzIDMuCgpSZWZlciBfX2ZkdF9zY2FuX3Jlc2VydmVkX21lbSgp IDotCgogICAgICAgIGlmICghZm91bmQgJiYgZGVwdGggPT0gMSAmJiBzdHJjbXAodW5hbWUsICJy ZXNlcnZlZC1tZW1vcnkiKSA9PSAwKSB7CgogICAgICAgICAgICAgICAgaWYgKF9fcmVzZXJ2ZWRf bWVtX2NoZWNrX3Jvb3Qobm9kZSkgIT0gMCkgewogICAgICAgICAgICAgICAgICAgICAgICBwcl9l cnIoIlJlc2VydmVkIG1lbW9yeTogdW5zdXBwb3J0ZWQgbm9kZQpmb3JtYXQsIGlnbm9yaW5nXG4i KTsKICAgICAgICAgICAgICAgICAgICAgICAgLyogYnJlYWsgc2NhbiAqLwogICAgICAgICAgICAg ICAgICAgICAgICByZXR1cm4gMTsKICAgICAgICAgICAgICAgIH0KICAgICAgICAgICAgICAgIGZv dW5kID0gMTsKCiAgICAgICAgICAgICAgICAvKiBzY2FuIG5leHQgbm9kZSAqLwogICAgICAgICAg ICAgICAgcmV0dXJuIDA7CiAgICAgICAgfQoKSXQgZXhwZWN0cyB0aGUgInJlc2VydmVkLW1lbW9y eSIgbm9kZSB0byBiZSBhdCBkZXB0aCA9PSAxIGFuZCBzbyBpdApkb2VzIG5vdCBwcm9iZSBpdCBp biBvdXIgY2FzZS4KCk5pZXRoZXIgZnJvbSB0aGUKRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2Jp bmRpbmdzL3Jlc2VydmVkLW1lbW9yeS9yZXNlcnZlZC1tZW1vcnkudHh0CiBub3IgZnJvbSBjb21t aXQgLSBlOGQ5ZDFmNTQ4NWI1MmVjM2M0ZDdhZjgzOWU2OTE0NDM4ZjZjMjg1LApJIGNvdWxkIHVu ZGVyc3RhbmQgdGhlIHJlYXNvbiBmb3Igc3VjaCByZXN0cmljdGlvbi4KClNvLCBJIHNlZWsgdGhl IGNvbW11bml0eSdzIGFkdmljZSBhcyB0byB3aGV0aGVyIEkgc2hvdWxkIGZpeCB1cApfX2ZkdF9z Y2FuX3Jlc2VydmVkX21lbSgpIHNvIGFzIHRvIGRvIGF3YXkgd2l0aCB0aGUgcmVzdHJpY3Rpb24g b3IKcHV0IHRoZSAicmVzZXJ2ZWQtbWVtb3J5IiBub2RlIG91dHNpZGUgb2YgJ3RseEA2MDAwMDAw MCcgKHdoaWNoIGxvb2tzCiBsb2dpY2FsbHkgaW5jb3JyZWN0IGFzIHRoZSBtZW1vcnkgaXMgb24g dGhlIGZwZ2EgcGxhdGZvcm0pLgoKClRoYW5rcywKQXlhbgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2 ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vZHJpLWRldmVs 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=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 91446CA9EAF for ; Thu, 24 Oct 2019 14:22:33 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5F72B21906 for ; Thu, 24 Oct 2019 14:22:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5F72B21906 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BD2F5895D7; Thu, 24 Oct 2019 14:22:32 +0000 (UTC) Received: from EUR03-VE1-obe.outbound.protection.outlook.com (mail-ve1eur03on060a.outbound.protection.outlook.com [IPv6:2a01:111:f400:fe09::60a]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5BD39895D7 for ; Thu, 24 Oct 2019 14:22:30 +0000 (UTC) Received: from VI1PR0802CA0041.eurprd08.prod.outlook.com (2603:10a6:800:a9::27) by AM6PR08MB3541.eurprd08.prod.outlook.com (2603:10a6:20b:51::31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2367.20; Thu, 24 Oct 2019 14:22:27 +0000 Received: from DB5EUR03FT041.eop-EUR03.prod.protection.outlook.com (2a01:111:f400:7e0a::203) by VI1PR0802CA0041.outlook.office365.com (2603:10a6:800:a9::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2387.20 via Frontend Transport; Thu, 24 Oct 2019 14:22:27 +0000 Received-SPF: Fail (protection.outlook.com: domain of arm.com does not designate 63.35.35.123 as permitted sender) receiver=protection.outlook.com; client-ip=63.35.35.123; helo=64aa7808-outbound-1.mta.getcheckrecipient.com; Received: from 64aa7808-outbound-1.mta.getcheckrecipient.com (63.35.35.123) by DB5EUR03FT041.mail.protection.outlook.com (10.152.21.4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2367.23 via Frontend Transport; Thu, 24 Oct 2019 14:22:27 +0000 Received: ("Tessian outbound 3fba803f6da3:v33"); Thu, 24 Oct 2019 14:22:26 +0000 X-CheckRecipientChecked: true X-CR-MTA-CID: a46a090b7d5ff0b1 X-CR-MTA-TID: 64aa7808 Received: from d3b659b80781.1 (cr-mta-lb-1.cr-mta-net [104.47.10.52]) by 64aa7808-outbound-1.mta.getcheckrecipient.com id 0C5D601C-A2E2-4716-BF28-C4B6F1CAE254.1; Thu, 24 Oct 2019 14:22:20 +0000 Received: from EUR03-DB5-obe.outbound.protection.outlook.com (mail-db5eur03lp2052.outbound.protection.outlook.com [104.47.10.52]) by 64aa7808-outbound-1.mta.getcheckrecipient.com with ESMTPS id d3b659b80781.1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384); Thu, 24 Oct 2019 14:22:20 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=SoiLPZn7/VUCbLBigVvSxvgs4SYYPzjsJD9wbQZg9iy7yHqv1P88aWdFqA/tGGqiCbqiiFDzOpg6N0cTpLgBtjA/xz/1LkyEOhX0PX7y2w1jIkkn0kypXl4bS1PdVqubcHjvmk1Mq8lJoyE5m0ixhFwJaEqLHgVZHqQq8NwlfBSjzq9MUP8gveBWSyOlhHv4Iq2Whg7zhDuwGve/GCaHep1jU1qa/1JUGNk4nNbUmnwtQrwALUnnpU3Crhf3D/4Qg6OKYrK4D2MIGX45/JeIFvUmN6VuaSvRYVz5rLOMQGHbQGIY3FXYMQhrhTjCKCZ6HYo8PJe199EQfVGc/ePq9Q== 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=1bWSXpHVt5DZLtbWFpEQs17bQXwyKpBC3A5Qfyd13DA=; b=llrnglQZ/yWsf6UCJoSotDA1yslRbABgiwHV/AxYscNxPWMToNzt8nrUA23fmcA9SV6zmTgGFFELH8kmO/rrk3ore0cfpnI7Iqja8uj+Gzy+8gZTJ+VId9dSJDh6QarSPEmlzEgF/QyYs28kbIHVOisoYKVdkvCH9U0lpXe/klcTh264LLdcZJjqcyl8QEhjl9UPcn0n9wZhBWLL92qW2APCJCk4Hg9GNbSjLYjYnf6dBkG3gYO0MUXd9iwIyjhxXgOwcRxyDfEWRnBHY9i0BjjT5jC1LMbu+3xxQRPYsjfdyF729o0WFCjSGSVfhOLpuSwlT0GgTuhQYoaeNORccg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=arm.com; dmarc=pass action=none header.from=arm.com; dkim=pass header.d=arm.com; arc=none Received: from AM0PR08MB5345.eurprd08.prod.outlook.com (52.132.215.213) by AM0PR08MB2963.eurprd08.prod.outlook.com (52.134.90.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2387.20; Thu, 24 Oct 2019 14:22:17 +0000 Received: from AM0PR08MB5345.eurprd08.prod.outlook.com ([fe80::109c:e558:5074:13e4]) by AM0PR08MB5345.eurprd08.prod.outlook.com ([fe80::109c:e558:5074:13e4%6]) with mapi id 15.20.2387.023; Thu, 24 Oct 2019 14:22:17 +0000 From: Ayan Halder To: "robh+dt@kernel.org" , Mark Rutland , "devicetree@vger.kernel.org" , "m.szyprowski@samsung.com" Subject: Question regarding "reserved-memory" Thread-Topic: Question regarding "reserved-memory" Thread-Index: AQHVinZwwZsw70agmEe040OUqUpTNg== Date: Thu, 24 Oct 2019 14:22:17 +0000 Message-ID: <20191024142211.GA29467@arm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: SN4PR0401CA0021.namprd04.prod.outlook.com (2603:10b6:803:21::31) To AM0PR08MB5345.eurprd08.prod.outlook.com (2603:10a6:208:18c::21) Authentication-Results-Original: spf=none (sender IP is ) smtp.mailfrom=Ayan.Halder@arm.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [217.140.106.53] x-ms-publictraffictype: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 9263c28b-da4b-4bc2-c8af-08d7588d9905 X-MS-TrafficTypeDiagnostic: AM0PR08MB2963:|AM0PR08MB2963:|AM6PR08MB3541: x-ms-exchange-transport-forked: True X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true x-ms-oob-tlc-oobclassifiers: OLM:6790;OLM:6790; x-forefront-prvs: 0200DDA8BE X-Forefront-Antispam-Report-Untrusted: SFV:NSPM; SFS:(10009020)(4636009)(376002)(366004)(136003)(396003)(346002)(39860400002)(199004)(189003)(478600001)(64756008)(66556008)(66066001)(66476007)(66946007)(66446008)(6512007)(6116002)(3846002)(52116002)(256004)(36756003)(386003)(25786009)(71190400001)(2906002)(26005)(71200400001)(99286004)(2501003)(110136005)(14454004)(6436002)(102836004)(6486002)(8936002)(86362001)(2201001)(1076003)(316002)(6506007)(8676002)(81166006)(81156014)(5660300002)(476003)(2616005)(4326008)(33656002)(54906003)(44832011)(486006)(305945005)(7736002)(186003); DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR08MB2963; H:AM0PR08MB5345.eurprd08.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: 8dhQVxRaBb/sp5o2cVcz5KlnDwpjzPWTSde+J6miwkedTvku9JuIST5RgEch6ATBYTShICNSdrxI8dJANSnttYF5MzaOiMi3+BhxImApAfc2/kUSoV/1O3XfESoEmlgPZ+oeHiaG0qJ4GI2yeTBdsGMKPBbLWbdTkWMTv/VB7WrLuEi3HUqXwKoRsoDBwei1JQpXAn0mqIxGAEWG+DdPaW7OMnIcuXQrEHwZcnFTWimmP9BJfXPUvZPcc2tgyzCU4WSA/d/28C3IX8WxI1JYsfwdY3NE7jKCzWirElBm653LZNRgFljQzCX9tDzIl7d5CawLI8iJ5mocsKLbiQpA+RFNvAbwz83++aSZzfA5dKksqa/RxCoB0QtZiykCg4ImDXLnxlcbNe06xgUoqBzPl0k23PnZ+7FE6FJCXxhJ+WyiYVnifkrHCgl69o6SlBZu Content-ID: <3E985F4C5AB3F24080778754F54A2885@eurprd08.prod.outlook.com> MIME-Version: 1.0 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB2963 Original-Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Ayan.Halder@arm.com; X-EOPAttributedMessage: 0 X-MS-Exchange-Transport-CrossTenantHeadersStripped: DB5EUR03FT041.eop-EUR03.prod.protection.outlook.com X-Forefront-Antispam-Report: CIP:63.35.35.123; IPV:CAL; SCL:-1; CTRY:IE; EFV:NLI; SFV:NSPM; SFS:(10009020)(4636009)(346002)(376002)(39860400002)(396003)(136003)(1110001)(339900001)(189003)(199004)(54906003)(46406003)(336012)(25786009)(186003)(2616005)(81156014)(8676002)(6116002)(81166006)(8936002)(1076003)(7736002)(102836004)(99286004)(316002)(105606002)(23726003)(50466002)(97756001)(8746002)(476003)(26005)(6506007)(126002)(486006)(386003)(3846002)(70206006)(33656002)(356004)(86362001)(305945005)(14454004)(22756006)(110136005)(76130400001)(2201001)(2501003)(2906002)(36756003)(478600001)(6512007)(4326008)(26826003)(70586007)(6486002)(66066001)(47776003)(5660300002); DIR:OUT; SFP:1101; SCL:1; SRVR:AM6PR08MB3541; H:64aa7808-outbound-1.mta.getcheckrecipient.com; FPR:; SPF:Fail; LANG:en; PTR:ec2-63-35-35-123.eu-west-1.compute.amazonaws.com; MX:1; A:1; X-MS-Office365-Filtering-Correlation-Id-Prvs: e555e31c-9c5f-48ff-2af3-08d7588d92f0 NoDisclaimer: True X-Forefront-PRVS: 0200DDA8BE X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: AK7gUa1gzl9rSxriifgjIScJI3qTs+gh6cX3mHqGiJmM2CDSWMMVof3ZoE+iVbyhWjJfLIASkmaJi6DXRxVXwV/zcpsPX14gwIIzkgMrYCe8DnUd9L9BZPUtTa1RMF+H5Vh1KLsInDEQPO2bOkcw5qlV5McneTIs67O5Px/i7uGpI36LPo69tX4pIW7Y1sZimCLUsGgqpLs6q7q3FWbrs0/rwnmrGJd8+3hIOJkMQvsh+TXKQapBtN5MThJOGXUZrkBz2w0zZpiHlm81ywESdmU91oeLvQiA+d+I5MQQYUI+ENTp37wx8WcEHvJzGwcxOg76kKXJzNB4Nnq0jZ4ofkgjII1akjLh6yEimYMjaSzjzGlGc8MYRXbby8tEv9NHR6MPlgDLfkOtt6gVu985xVEJ2qMBkJ59ed/GwMCBoT264Rg/myKtpc6Utn/ZHlrM X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Oct 2019 14:22:27.6600 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9263c28b-da4b-4bc2-c8af-08d7588d9905 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d; Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR08MB3541 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector2-armh-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=1bWSXpHVt5DZLtbWFpEQs17bQXwyKpBC3A5Qfyd13DA=; b=kRQHeISSWSIBgQ9c/0CfMucWfph2LATP5fDruNRSEeOFAqvC2xlFOuJyvdpw9tqAr1S3xZuuuIymDdQBX6bLm9zYYuQ+OVWF+S1QSWDFOYIpSPW7BeNaYIdSs5WDNiYsn+7cSPGECam8sO5WOEJy7z10ALxkBWIhThRwXOClZ+Y= X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector2-armh-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=1bWSXpHVt5DZLtbWFpEQs17bQXwyKpBC3A5Qfyd13DA=; b=kRQHeISSWSIBgQ9c/0CfMucWfph2LATP5fDruNRSEeOFAqvC2xlFOuJyvdpw9tqAr1S3xZuuuIymDdQBX6bLm9zYYuQ+OVWF+S1QSWDFOYIpSPW7BeNaYIdSs5WDNiYsn+7cSPGECam8sO5WOEJy7z10ALxkBWIhThRwXOClZ+Y= X-Mailman-Original-Authentication-Results: spf=fail (sender IP is 63.35.35.123) smtp.mailfrom=arm.com; lists.freedesktop.org; dkim=pass (signature was verified) header.d=armh.onmicrosoft.com;lists.freedesktop.org; dmarc=none action=none header.from=arm.com; X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nd , Liviu Dudau , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , "james qian wang \(Arm Technology China\)" , Mihail Atanassov Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Message-ID: <20191024142217.5kKNQiQNdGjS-R1_MB3Phx8DF3kuUj66EyNxzrOQiYk@z> CkhpIEZvbGtzLAoKSSBoYXZlIGEgcXVlc3Rpb24gcmVnYXJkaW5nICJyZXNlcnZlZC1tZW1vcnki LiBJIGFtIHVzaW5nIGFuIEFybSBKdW5vCnBsYXRmb3JtIHdoaWNoIGhhcyBhIGNodW5rIG9mIHJh bSBpbiBpdHMgZnBnYS4gSSBpbnRlbmQgdG8gbWFrZSB0aGlzCm1lbW9yeSBhcyByZXNlcnZlZCBz byB0aGF0IGl0IGNhbiBiZSBzaGFyZWQgYmV0d2VlbiB2YXJpb3VzIGRldmljZXMKZm9yIHBhc3Np bmcgZnJhbWVidWZmZXIuCgpNeSBkdHMgbG9va3MgbGlrZSB0aGUgZm9sbG93aW5nOi0KCi8gewog ICAgICAgIC4uLi4gLy8gc29tZSBub2RlcwoKICAgICAgICB0bHhANjAwMDAwMDAgewogICAgICAg ICAgICAgICAgY29tcGF0aWJsZSA9ICJzaW1wbGUtYnVzIjsKICAgICAgICAgICAgICAgIC4uLgoK ICAgICAgICAgICAgICAgIGp1bm9fd3JhcHBlciB7CgogICAgICAgICAgICAgICAgICAgICAgICAu Li4gLyogaGVyZSB3ZSBoYXZlIGFsbCB0aGUgbm9kZXMgKi8KICAgICAgICAgICAgICAgICAgICAg ICAgICAgIC8qIGNvcnJlc3BvbmRpbmcgdG8gdGhlIGRldmljZXMgaW4gdGhlIGZwZ2EgKi8KCiAg ICAgICAgICAgICAgICAgICAgICAgIG1lbW9yeUBkMDAwMDAwIHsKICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgIGRldmljZV90eXBlID0gIm1lbW9yeSI7CiAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICByZWcgPSA8MHgwMCAweDYwMDAwMDAwIDB4MDAgMHg4MDAwMDAwPjsKICAgICAg ICAgICAgICAgICAgICAgICAgfTsKCiAgICAgICAgICAgICAgICAgICAgICAgIHJlc2VydmVkLW1l bW9yeSB7CiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAjYWRkcmVzcy1jZWxscyA9IDww eDAxPjsKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICNzaXplLWNlbGxzID0gPDB4MDE+ OwogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgcmFuZ2VzOwoKICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgIGZyYW1lYnVmZmVyQGQwMDAwMDAgewogICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgY29tcGF0aWJsZSA9ICJzaGFyZWQtZG1hLXBvb2wiOwogICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgbGludXgsY21hLWRlZmF1bHQ7CiAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICByZXVzYWJsZTsKICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHJlZyA9IDwweDAwIDB4NjAwMDAwMDAgMHgw MCAweDgwMDAwMDA+OwogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgcGhh bmRsZSA9IDwweDQ0PjsKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICB9OwogICAgICAg ICAgICAgICAgICAgICAgICB9OwogICAgICAgICAgICAgICAgICAgICAgICAuLi4KICAgICAgICAg ICAgICAgIH0KICAgICAgICB9Ci4uLgp9CgpOb3RlIHRoYXQgdGhlIGRlcHRoIG9mIHRoZSAicmVz ZXJ2ZWQtbWVtb3J5IiBub2RlIGlzIDMuCgpSZWZlciBfX2ZkdF9zY2FuX3Jlc2VydmVkX21lbSgp IDotCgogICAgICAgIGlmICghZm91bmQgJiYgZGVwdGggPT0gMSAmJiBzdHJjbXAodW5hbWUsICJy ZXNlcnZlZC1tZW1vcnkiKSA9PSAwKSB7CgogICAgICAgICAgICAgICAgaWYgKF9fcmVzZXJ2ZWRf bWVtX2NoZWNrX3Jvb3Qobm9kZSkgIT0gMCkgewogICAgICAgICAgICAgICAgICAgICAgICBwcl9l cnIoIlJlc2VydmVkIG1lbW9yeTogdW5zdXBwb3J0ZWQgbm9kZQpmb3JtYXQsIGlnbm9yaW5nXG4i KTsKICAgICAgICAgICAgICAgICAgICAgICAgLyogYnJlYWsgc2NhbiAqLwogICAgICAgICAgICAg ICAgICAgICAgICByZXR1cm4gMTsKICAgICAgICAgICAgICAgIH0KICAgICAgICAgICAgICAgIGZv dW5kID0gMTsKCiAgICAgICAgICAgICAgICAvKiBzY2FuIG5leHQgbm9kZSAqLwogICAgICAgICAg ICAgICAgcmV0dXJuIDA7CiAgICAgICAgfQoKSXQgZXhwZWN0cyB0aGUgInJlc2VydmVkLW1lbW9y eSIgbm9kZSB0byBiZSBhdCBkZXB0aCA9PSAxIGFuZCBzbyBpdApkb2VzIG5vdCBwcm9iZSBpdCBp biBvdXIgY2FzZS4KCk5pZXRoZXIgZnJvbSB0aGUKRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2Jp bmRpbmdzL3Jlc2VydmVkLW1lbW9yeS9yZXNlcnZlZC1tZW1vcnkudHh0CiBub3IgZnJvbSBjb21t aXQgLSBlOGQ5ZDFmNTQ4NWI1MmVjM2M0ZDdhZjgzOWU2OTE0NDM4ZjZjMjg1LApJIGNvdWxkIHVu ZGVyc3RhbmQgdGhlIHJlYXNvbiBmb3Igc3VjaCByZXN0cmljdGlvbi4KClNvLCBJIHNlZWsgdGhl IGNvbW11bml0eSdzIGFkdmljZSBhcyB0byB3aGV0aGVyIEkgc2hvdWxkIGZpeCB1cApfX2ZkdF9z Y2FuX3Jlc2VydmVkX21lbSgpIHNvIGFzIHRvIGRvIGF3YXkgd2l0aCB0aGUgcmVzdHJpY3Rpb24g b3IKcHV0IHRoZSAicmVzZXJ2ZWQtbWVtb3J5IiBub2RlIG91dHNpZGUgb2YgJ3RseEA2MDAwMDAw MCcgKHdoaWNoIGxvb2tzCiBsb2dpY2FsbHkgaW5jb3JyZWN0IGFzIHRoZSBtZW1vcnkgaXMgb24g dGhlIGZwZ2EgcGxhdGZvcm0pLgoKClRoYW5rcywKQXlhbgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2 ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vZHJpLWRldmVs