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 A7AC6C636CC for ; Wed, 15 Feb 2023 07:43:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229551AbjBOHnE (ORCPT ); Wed, 15 Feb 2023 02:43:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233466AbjBOHnB (ORCPT ); Wed, 15 Feb 2023 02:43:01 -0500 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5D85B213F; Tue, 14 Feb 2023 23:43:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1676446980; x=1707982980; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=eeAD0TyXs1xHxnVpGVzwfeoAdGViEiejlgpkZmPf8Y4=; b=A4MXvye4NmxwQl8L7H9Olkw7IQpGUmy2YZNCY/liNaj4+VsZzVcvZSAd qwKU5bRnuvYaXy3lKVtcWY57o7xOCwp7PTdsaPPFOuHqy/VAPsPCODwJ3 MWTiFyuHTms4gERsf9gacjBzzB5elRWfQAgpoDD4r9EYVP21iHPN0Cu6S C+9TkBCt91bJ6ZC+WYgOTTFgBB/U9jBMelfD5HaX8LpcA8Povbudn1ocY 3ByvImNJHPXvLQXGwOOSnEaHOPGbCSlLXb8pgrR3IS4DW1oL+qvJx/byK 936XMOUVay4eUMjd10ceY3twPedtUFordZ/2NoRjHD0wkqP4UNTUwMjZB w==; X-IronPort-AV: E=McAfee;i="6500,9779,10621"; a="358788006" X-IronPort-AV: E=Sophos;i="5.97,299,1669104000"; d="scan'208";a="358788006" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Feb 2023 23:42:59 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10621"; a="915054358" X-IronPort-AV: E=Sophos;i="5.97,299,1669104000"; d="scan'208";a="915054358" Received: from orsmsx601.amr.corp.intel.com ([10.22.229.14]) by fmsmga006.fm.intel.com with ESMTP; 14 Feb 2023 23:42:57 -0800 Received: from orsmsx611.amr.corp.intel.com (10.22.229.24) by ORSMSX601.amr.corp.intel.com (10.22.229.14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16; Tue, 14 Feb 2023 23:42:57 -0800 Received: from orsmsx610.amr.corp.intel.com (10.22.229.23) by ORSMSX611.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16; Tue, 14 Feb 2023 23:42:56 -0800 Received: from ORSEDG602.ED.cps.intel.com (10.7.248.7) by orsmsx610.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16 via Frontend Transport; Tue, 14 Feb 2023 23:42:56 -0800 Received: from NAM12-BN8-obe.outbound.protection.outlook.com (104.47.55.176) by edgegateway.intel.com (134.134.137.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.16; Tue, 14 Feb 2023 23:42:56 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=JAmTxlhCpPS6ytOsu+NDhbTimB/+JHift97KcC2dTu4WsNkrsQ2idBZ9J8zwuxBEIm5PMYE4K1QyHYA6dOUC9VutWHoZy2d6woZtsqlHjb6+rnePNTcnuClBC89bF2eh62AKWbbPm182qMpVoBdvtX7d2jwPAoSnNctDyDDhawPQj/aVMAasV1KrCJ/DjSuPOGXV/Dh9JLlbpQTrjKGInCbnhzXeWYKtKLxZcfa/yDeiY7qeAE679zZHFTZyBTHXV1GyWRnUiVU7TFMNaBDwWZs/4pSjiqrgpylHrP3uF1aZ3Xz4mDVF57iL8WJoCTOSB/xwAt5TGpxfxL61Mh8DCQ== 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=eeAD0TyXs1xHxnVpGVzwfeoAdGViEiejlgpkZmPf8Y4=; b=Pf7SJBqj4GBrI5s2ffkV9c+/Rutgvqz01YPMgUwtYiNRb0ybK4klhONyCqQqD4fEV4tDGq7zExkg8nYk3hmf2nCZWrpiHfjZlsf9Pwdv4YID+susziAS9FZit9MaGc3EKfW59DNvdsDMp6ZoC1xdJmks3S0WdIv5zWpfvUySYoSbl8LzcvnE9kxTInV0RNIf366GuOBXz1w4MGM1SirwnI2lMZFHB7mCHSNJkcc0thsElex3HbqIQmO6QqFdiJ5MRqSSkvIKfqx+aXF2mxMPQGrsui0OyDgg/HjBovrVb7u6zXvs5QaKiWytcHirk+tcLfLbJ6t/DFqAcikdmBhsdw== 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 SA1PR11MB6734.namprd11.prod.outlook.com (2603:10b6:806:25d::22) by DM4PR11MB6213.namprd11.prod.outlook.com (2603:10b6:8:ae::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6086.26; Wed, 15 Feb 2023 07:42:48 +0000 Received: from SA1PR11MB6734.namprd11.prod.outlook.com ([fe80::59d:4c93:47eb:9811]) by SA1PR11MB6734.namprd11.prod.outlook.com ([fe80::59d:4c93:47eb:9811%7]) with mapi id 15.20.6086.024; Wed, 15 Feb 2023 07:42:47 +0000 From: "Li, Xin3" To: "Li, Xin3" , Ammar Faizi , "H. Peter Anvin" CC: "Hansen, Dave" , Dave Hansen , Thomas Gleixner , "andrew.cooper3@citrix.com" , Brian Gerst , Ingo Molnar , Borislav Petkov , Peter Zijlstra , Shuah Khan , Ingo Molnar , "Lutomirski, Andy" , x86 Mailing List , "Kirill A. Shutemov" , Linux Kselftest Mailing List , Linux Kernel Mailing List Subject: RE: [RFC PATCH v5 0/2] sysret_rip update for the Intel FRED architecture Thread-Topic: [RFC PATCH v5 0/2] sysret_rip update for the Intel FRED architecture Thread-Index: AQHZMHAoqvs/lwdyjkiVXoNdsc7iCK6uxqlQgAAHsQCAAI69wIAABdgAgAAErQCAAABvsIAgWPew Date: Wed, 15 Feb 2023 07:42:47 +0000 Message-ID: References: <20230124022729.596997-3-ammarfaizi2@gnuweeb.org> <20230125034958.734527-1-ammarfaizi2@gnuweeb.org> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: 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: SA1PR11MB6734:EE_|DM4PR11MB6213:EE_ x-ms-office365-filtering-correlation-id: d4d38688-dd3c-4818-43ba-08db0f283b6d 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: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SA1PR11MB6734.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230025)(346002)(376002)(39860400002)(396003)(136003)(366004)(451199018)(54906003)(110136005)(33656002)(55016003)(83380400001)(478600001)(71200400001)(7696005)(6506007)(9686003)(186003)(26005)(38100700002)(41300700001)(82960400001)(5660300002)(86362001)(8936002)(52536014)(38070700005)(4744005)(7416002)(316002)(76116006)(66476007)(66556008)(2906002)(66946007)(66446008)(64756008)(4326008)(15650500001)(8676002)(122000001);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?us-ascii?Q?gda7zemqYPsc0yqBKAKcX8ey2k/lPkeiKAtnvyeZ32Tuhp5adD0EBpUaTkMj?= =?us-ascii?Q?29Suzg4/saCuOtjSlVibu9IBEFi+O3wU2/RMI+ub2PejDOeeSvQCgjW6GlDS?= =?us-ascii?Q?NTdRvhQpU6AiSSXdD9mXZlB34maKGN+66WDqwqdZLoyG14H7r5pNWK/Pr3hx?= =?us-ascii?Q?BBpRtgEukmEqSha7c/bGv964IHhq68qy9RxGdvny+R/7HUZIhft0pK7kFpyx?= =?us-ascii?Q?AUaFUAEhZx2YF0Kw4z8dT8w5Gh66Q1hh9pjIB53iXIwpJdDRxElvJa1z0dMC?= =?us-ascii?Q?0jJ4b42fImmdTVngNqqHJ6Yg4iQE0uBZvEldQlvL5VQczcB0UtgW5YKZEi8f?= =?us-ascii?Q?fbg3LV2Q+z9eHrzoXB+PXweFcctnVOnaJQ3SASHcYdfKKpjtpcueFBIS438i?= =?us-ascii?Q?cgHiQyW3O4hYvKYyonmjRLKifQ0pqTeaXOgT+Ai9Juee6SSvXOi1RCz+AXkC?= =?us-ascii?Q?7dNHUhGOdZKHxo6vShM7T57KpwrTxrpM6Gf9JQz6Zi+eZ3XiYfI8KCKEADvH?= =?us-ascii?Q?OR+aO3LyA+csR70S7sTeoy+AfgtUpLE0daMFyUHULwbsWPNOYOkOuyPxk5OE?= =?us-ascii?Q?ePCa/60hu2MX5dZcQ1Vdtk4bLLNqw5ZlfRDtre2f7uNTMOLbLDi8IkRPHtOE?= =?us-ascii?Q?btE4B+MFPzqIRirf3D5F6nJA6fzCcN4M1ivsPodrOC0I3POydoe9IV/Yd9u3?= =?us-ascii?Q?7yjn58cFkqtabkccMbgR+GltCAhsneditGvZsPhvYtl7BSmOvcotxX7l5da+?= =?us-ascii?Q?MNcuI9hMHLJ1j86BcUxBW5lUGYqilq08HVG1n7fqdqrG+JIn4BGkCNALdn/x?= =?us-ascii?Q?ak2JLENi3oEbrVbRryMS8MPAzeBVgpDPh2kQ8YM1MITdoithPBiBHTqjvKps?= =?us-ascii?Q?67saxtu2cMY4auhs383mkNO2okVizZTKLi0qj/5e9ykMVqKgBlqdfZFRGTT9?= =?us-ascii?Q?c7T5uTNUvBqEZ8blaim5KOLI/sOZ7iQUKmIV5qT+nIqzipDgmYf7V9zOK227?= =?us-ascii?Q?D4dWItx5XFyfeLgRhtqMrmwgrOewH2LHUIgzBRAxM/xhH81gK7X+tAHGQpvB?= =?us-ascii?Q?P9OfNaqUPf//okGz4NstDloh7w2FhGmZZcXnN/jmgCjUqRUpX2v3DJ2QSa9W?= =?us-ascii?Q?O7rZbxHtZDzB05pwfBXK3kqNiWba94lSfeqkl+eF6kGU+Oh+mamNspJfqDkw?= =?us-ascii?Q?9pedjs9WVTktUsHPwx6Dey5L6ifW9k+lDH9rH6bC4n4Q4kywMh3G3mFWkkRb?= =?us-ascii?Q?RhjOTL4M5EyHuDyxpKZQMdzQhIwGrE/0R7UzFhN/dNCnV9dUNXgwmpgkGCUT?= =?us-ascii?Q?ksuh/l4EIl4zyQlTGT7gdy9QIXkyf+eBoq4ansDOz9yDo1ULSHZniJ0Ex8FH?= =?us-ascii?Q?8qDXkfSro2aklLP0mXNI3gER2CD+1w5suGKO1YpjA0+m4JANll8HShkdSg+w?= =?us-ascii?Q?nIeK0dScif09WPzpo4jhvg1gU0VKBwSZeiRsENm05qMBTyCnXCtuekVCAk3A?= =?us-ascii?Q?TbDR7PP0bFAjj/HJgUcsicR6xN0LD1k0x9ILf9wVBusoljaCVz/4INh/TKoh?= =?us-ascii?Q?0DaOWHBotvt5gKgEyy4=3D?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SA1PR11MB6734.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: d4d38688-dd3c-4818-43ba-08db0f283b6d X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Feb 2023 07:42:47.2557 (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: TuwQyksh/bmZBuzq1htWzl+2R0I4uCc/RXJ1Gka+s1aXSDkD9z8jyFr9EEBWHOarIu4g6ZHPzs72tnQtLwU0Pg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR11MB6213 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > > > Would it be better to get this patch set merged first? > > > > > > > > Otherwise surely I will include it in the FRED patch set. > > > > > > If the maintainers are ok with it, it would be better to merge it > > > sooner: once we have agreed on the semantics, which I believe we > > > have, we should be testing those semantics and nothing else. > > > > OK, let's keep this patchset separated from the FRED support patchset. >=20 > Thanks! >=20 > This patch set first makes the R11/RCX semantics clearer, and it BTW fixe= s FRED > tests. >=20 > To me it's more of an improvement to the existing code. Hi Faizi, Any update on this patch set? Thanks! Xin