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=unavailable 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 555C2C31E45 for ; Thu, 13 Jun 2019 15:32:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2195B21743 for ; Thu, 13 Jun 2019 15:32:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=armh.onmicrosoft.com header.i=@armh.onmicrosoft.com header.b="a2KwrV1S" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727024AbfFMPcu (ORCPT ); Thu, 13 Jun 2019 11:32:50 -0400 Received: from mail-eopbgr50072.outbound.protection.outlook.com ([40.107.5.72]:55105 "EHLO EUR03-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726773AbfFMPcr (ORCPT ); Thu, 13 Jun 2019 11:32:47 -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=uQIiHoxFuhWL5xQCcL23HsooGu/TPVjlJNUJdPXXg28=; b=a2KwrV1STRGRMuKvQcvB8oZuK+gqOCVAhfntNm0qjCm4TVPxrSwVhjdWn521LPdm3zlfTxGwef5AeXsv/UsvAHzzB76h75h2RA+Dz36F0Uv92I/+DsvlX02kPxLHWozhACUEQbt48ToiV49QP4jYyWS/uU7y34lunta754lq95k= Received: from VE1PR08MB4637.eurprd08.prod.outlook.com (10.255.27.14) by VE1PR08MB5247.eurprd08.prod.outlook.com (20.179.31.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1965.15; Thu, 13 Jun 2019 15:32:42 +0000 Received: from VE1PR08MB4637.eurprd08.prod.outlook.com ([fe80::6574:1efb:6972:2b37]) by VE1PR08MB4637.eurprd08.prod.outlook.com ([fe80::6574:1efb:6972:2b37%6]) with mapi id 15.20.1965.017; Thu, 13 Jun 2019 15:32:42 +0000 From: Szabolcs Nagy To: Vincenzo Frascino , Catalin Marinas CC: nd , "linux-arm-kernel@lists.infradead.org" , "linux-doc@vger.kernel.org" , "linux-mm@kvack.org" , "linux-arch@vger.kernel.org" , "linux-kselftest@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Will Deacon , Andrey Konovalov , Alexander Viro Subject: Re: [PATCH v4 1/2] arm64: Define Documentation/arm64/tagged-address-abi.txt Thread-Topic: [PATCH v4 1/2] arm64: Define Documentation/arm64/tagged-address-abi.txt Thread-Index: AQHVIS/jNTMPiNHftkW5Mto9lMl3oKaYRrOAgAEJjYCAAA78gIAAEUMAgAAkzACAAAnOAIAAGP8A Date: Thu, 13 Jun 2019 15:32:42 +0000 Message-ID: References: <20190612142111.28161-1-vincenzo.frascino@arm.com> <20190612142111.28161-2-vincenzo.frascino@arm.com> <20190613092054.GO28951@C02TF0J2HF1T.local> <6ebbda37-5dd9-d0d5-d9cb-286c7a5b7f8e@arm.com> <8e3c9537-de10-0d0d-f5bb-c33bde92443f@arm.com> <5963d144-be9b-78d8-9130-ef92bc66b1fd@arm.com> In-Reply-To: <5963d144-be9b-78d8-9130-ef92bc66b1fd@arm.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux aarch64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 x-originating-ip: [217.140.106.51] x-clientproxiedby: LNXP265CA0018.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:5e::30) To VE1PR08MB4637.eurprd08.prod.outlook.com (2603:10a6:802:b1::14) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Szabolcs.Nagy@arm.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 8ec55c83-d349-48b3-152c-08d6f014601e x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(4618075)(2017052603328)(7193020);SRVR:VE1PR08MB5247; x-ms-traffictypediagnostic: VE1PR08MB5247: nodisclaimer: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:10000; x-forefront-prvs: 0067A8BA2A x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(366004)(39860400002)(396003)(376002)(136003)(346002)(189003)(199004)(476003)(26005)(66946007)(2616005)(65826007)(6246003)(25786009)(53936002)(65956001)(65806001)(66066001)(31686004)(8936002)(11346002)(66446008)(66476007)(64756008)(6506007)(73956011)(486006)(81156014)(186003)(53546011)(229853002)(478600001)(5660300002)(66556008)(2906002)(72206003)(86362001)(6636002)(386003)(31696002)(52116002)(8676002)(446003)(44832011)(4326008)(99286004)(102836004)(68736007)(256004)(71200400001)(64126003)(316002)(58126008)(7736002)(54906003)(71190400001)(3846002)(305945005)(6512007)(110136005)(36756003)(76176011)(14454004)(14444005)(6436002)(6486002)(81166006)(6116002);DIR:OUT;SFP:1101;SCL:1;SRVR:VE1PR08MB5247;H:VE1PR08MB4637.eurprd08.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: 9ZUd4le6lIhT2Zk8V//g6Vd6uo9Z23/KavAhSwjbuDtv9G5m+9zOrCH1HP/nXdSTQJlODuTWPmQlu6ToAJ42fluyO9UyHZ5E3qp2temFJVDJ4IjqqsIWD5e4IseNvc0JoIjHxtsb+0b5+80WDkrX/W5kn5WUPppYFaK2GVNVykhBhpbS/h2+fLOBe3dc81EOz8zZyEUV0Rq0L8wi/gU5/7+fZDMrosVGxC9YwDe0EIgU24HSAK/QViTuQI5uoTOxT4WjbIinYAbeeeg4IrIGh8KoZxdnkc2ewQOWujLjGXqJ+wOwtrtHvDixz6XQAFSBDXSgAclvJ7hRgYk8NwFapGApuG3SiOuCQVieoLqXaNIWj6w12Tz1IHKN+lHDqixs5KPPSLMiWj9w6IHLoRW9cpyvlpypk8X6+ApqADpCcc4= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8ec55c83-d349-48b3-152c-08d6f014601e X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Jun 2019 15:32:42.6357 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Szabolcs.Nagy@arm.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR08MB5247 Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org T24gMTMvMDYvMjAxOSAxNTowMywgVmluY2Vuem8gRnJhc2Npbm8gd3JvdGU6DQo+IE9uIDEzLzA2 LzIwMTkgMTM6MjgsIFN6YWJvbGNzIE5hZ3kgd3JvdGU6DQo+PiBPbiAxMy8wNi8yMDE5IDEyOjE2 LCBWaW5jZW56byBGcmFzY2lubyB3cm90ZToNCj4+PiBPbiAxMy8wNi8yMDE5IDExOjE0LCBTemFi b2xjcyBOYWd5IHdyb3RlOg0KPj4+PiBPbiAxMy8wNi8yMDE5IDEwOjIwLCBDYXRhbGluIE1hcmlu YXMgd3JvdGU6DQo+Pj4+PiBPbiBXZWQsIEp1biAxMiwgMjAxOSBhdCAwNTozMDozNFBNICswMTAw LCBTemFib2xjcyBOYWd5IHdyb3RlOg0KPj4+Pj4+IE9uIDEyLzA2LzIwMTkgMTU6MjEsIFZpbmNl bnpvIEZyYXNjaW5vIHdyb3RlOg0KPj4+Pj4+PiArICAtIGEgbWFwcGluZyBiZWxvdyBzYnJrKDAp IGRvbmUgYnkgdGhlIHByb2Nlc3MgaXRzZWxmDQo+Pj4+Pj4NCj4+Pj4+PiBkb2Vzbid0IHRoZSBt bWFwIHJ1bGUgY292ZXIgdGhpcz8NCj4+Pj4+DQo+Pj4+PiBJSVVDIGl0IGRvZXNuJ3QgY292ZXIg aXQgYXMgdGhhdCdzIG1lbW9yeSBtYXBwZWQgYnkgdGhlIGtlcm5lbA0KPj4+Pj4gYXV0b21hdGlj YWxseSBvbiBhY2Nlc3MgdnMgYSBwb2ludGVyIHJldHVybmVkIGJ5IG1tYXAoKS4gVGhlIHN0YXRl bWVudA0KPj4+Pj4gYWJvdmUgdGFsa3MgYWJvdXQgaG93IHRoZSBhZGRyZXNzIGlzIG9idGFpbmVk IGJ5IHRoZSB1c2VyLg0KPj4+Pg0KPj4+PiBvayBpIHJlYWQgJ21hcHBpbmcgYmVsb3cgc2Jyaycg YXMgYW4gbW1hcCAocG9zc2libHkgTUFQX0ZJWEVEKQ0KPj4+PiB0aGF0IGhhcHBlbnMgdG8gYmUg YmVsb3cgdGhlIGhlYXAgYXJlYS4NCj4+Pj4NCj4+Pj4gaSB0aGluayAiYmVsb3cgc2JyaygwKSIg aXMgbm90IHRoZSBiZXN0IHRlcm0gdG8gdXNlOiB0aGVyZQ0KPj4+PiBtYXkgYmUgYWRkcmVzcyBy YW5nZSBiZWxvdyB0aGUgaGVhcCBhcmVhIHRoYXQgY2FuIGJlIG1tYXBwZWQNCj4+Pj4gYW5kIHRo dXMgYmVsb3cgc2JyaygwKSBhbmQgc2JyayBpcyBhIHBvc2l4IGFwaSBub3QgYSBsaW51eA0KPj4+ PiBzeXNjYWxsLCB0aGUgbGliYyBjYW4gaW1wbGVtZW50IGl0IHdpdGggbW1hcCBvciB3aGF0ZXZl ci4NCj4+Pj4NCj4+Pj4gaSdtIG5vdCBzdXJlIHdoYXQgdGhlIHJpZ2h0IHRlcm0gZm9yICdoZWFw IGFyZWEnIGlzDQo+Pj4+ICh0aGUgYWRkcmVzcyByYW5nZSBiZXR3ZWVuIHN5c2NhbGwoX19OUl9i cmssMCkgYXQNCj4+Pj4gcHJvZ3JhbSBzdGFydHVwIGFuZCBpdHMgY3VycmVudCB2YWx1ZT8pDQo+ Pj4+DQo+Pj4NCj4+PiBJIHVzZWQgc2JyaygwKSB3aXRoIHRoZSBtZWFuaW5nIG9mICJlbmQgb2Yg dGhlIHByb2Nlc3MncyBkYXRhIHNlZ21lbnQiIG5vdA0KPj4+IGltcGx5aW5nIHRoYXQgdGhpcyBp cyBhIHN5c2NhbGwsIGJ1dCBqdXN0IGFzIGEgdXNlZnVsIHdheSB0byBpZGVudGlmeSB0aGUgbWFw cGluZy4NCj4+PiBJIGFncmVlIHRoYXQgaXQgaXMgYSBwb3NpeCBmdW5jdGlvbiBpbXBsZW1lbnRl ZCBieSBsaWJjIGJ1dCB3aGVuIGl0IGlzIHVzZWQgd2l0aA0KPj4+IDAgZmluZHMgdGhlIGN1cnJl bnQgbG9jYXRpb24gb2YgdGhlIHByb2dyYW0gYnJlYWssIHdoaWNoIGNhbiBiZSBjaGFuZ2VkIGJ5 IGJyaygpDQo+Pj4gYW5kIGRlcGVuZGluZyBvbiB0aGUgbmV3IGFkZHJlc3MgcGFzc2VkIHRvIHRo aXMgc3lzY2FsbCBjYW4gaGF2ZSB0aGUgZWZmZWN0IG9mDQo+Pj4gYWxsb2NhdGluZyBvciBkZWFs bG9jYXRpbmcgbWVtb3J5Lg0KPj4+DQo+Pj4gV2lsbCBjaGFuZ2luZyBzYnJrKDApIHdpdGggImVu ZCBvZiB0aGUgcHJvY2VzcydzIGRhdGEgc2VnbWVudCIgbWFrZSBpdCBtb3JlIGNsZWFyPw0KPj4N Cj4+IGkgZG9uJ3QgdW5kZXJzdGFuZCB3aGF0J3MgdGhlIHJlbGV2YW5jZSBvZiB0aGUgKmVuZCoN Cj4+IG9mIHRoZSBkYXRhIHNlZ21lbnQuDQo+Pg0KPj4gaSdkIGV4cGVjdCB0aGUgdGV4dCB0byBz YXkgc29tZXRoaW5nIGFib3V0IHRoZSBhZGRyZXNzDQo+PiByYW5nZSBvZiB0aGUgZGF0YSBzZWdt ZW50Lg0KPj4NCj4+IGkgY2FuIGRvDQo+Pg0KPj4gbW1hcCgodm9pZCopNjU1MzYsIDY1NTM2LCBQ Uk9UX1JFQUR8UFJPVF9XUklURSwgTUFQX0ZJWEVEfE1BUF9TSEFSRUR8TUFQX0FOT04sIC0xLCAw KTsNCj4+DQo+PiBhbmQgaXQgd2lsbCBiZSBiZWxvdyB0aGUgZW5kIG9mIHRoZSBkYXRhIHNlZ21l bnQuDQo+Pg0KPiANCj4gQXMgZmFyIGFzIEkgdW5kZXJzdGFuZCB0aGUgZGF0YSBzZWdtZW50ICJs aXZlcyIgYmVsb3cgdGhlIHByb2dyYW0gYnJlYWssIGhlbmNlDQo+IGl0IGlzIGEgd2F5IG9mIGRl c2NyaWJpbmcgdGhlIHJhbmdlIGZyb20gd2hpY2ggdGhlIHVzZXIgY2FuIG9idGFpbiBhIHZhbGlk DQo+IHRhZ2dlZCBwb2ludGVyLj4NCj4gU2FpZCB0aGF0LCBJIGFtIG5vdCByZWFsbHkgc3VyZSBv biBob3cgZG8geW91IHdhbnQgbWUgdG8gZG9jdW1lbnQgdGhpcyAobXkgYWltDQo+IGlzIGZvciB0 aGlzIHRvIGJlIGNsZWFyIHRvIHRoZSB1c2Vyc3BhY2UgZGV2ZWxvcGVycykuIENvdWxkIHlvdSBw bGVhc2UgcHJvcG9zZQ0KPiBzb21ldGhpbmc/DQoNClsuLi5dLCBpdCBpcyBpbiB0aGUgbWVtb3J5 IHJhbmdlcyBwcml2YXRlbHkgb3duZWQgYnkgYQ0KdXNlcnNwYWNlIHByb2Nlc3MgYW5kIGl0IGlz IG9idGFpbmVkIGluIG9uZSBvZiB0aGUNCmZvbGxvd2luZyB3YXlzOg0KDQotIG1tYXAgZG9uZSBi eSB0aGUgcHJvY2VzcyBpdHNlbGYsIFsuLi5dDQoNCi0gYnJrIHN5c2NhbGwgZG9uZSBieSB0aGUg cHJvY2VzcyBpdHNlbGYuDQogIChpLmUuIHRoZSBoZWFwIGFyZWEgYmV0d2VlbiB0aGUgaW5pdGlh bCBsb2NhdGlvbg0KICBvZiB0aGUgcHJvZ3JhbSBicmVhayBhdCBwcm9jZXNzIGNyZWF0aW9uIGFu ZCBpdHMNCiAgY3VycmVudCBsb2NhdGlvbi4pDQoNCi0gYW55IG1lbW9yeSBtYXBwZWQgYnkgdGhl IGtlcm5lbCBbLi4uXQ0KDQp0aGUgZGF0YSBzZWdtZW50IHRoYXQncyBwYXJ0IG9mIHRoZSBwcm9j ZXNzIGltYWdlIGlzDQphbHJlYWR5IGNvdmVyZWQgYnkgdGhlIGxhc3QgcG9pbnQuDQo=