Received: by 2002:a05:6a10:6744:0:0:0:0 with SMTP id w4csp271222pxu; Wed, 14 Oct 2020 00:22:14 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxxhHiCzavfG0potDPxbGhsjPh2kC+UOytFBwvBqnyF0kif9ROMjtNTXa1vBj8x2QU6lo7a X-Received: by 2002:a17:906:a282:: with SMTP id i2mr3841029ejz.39.1602660134579; Wed, 14 Oct 2020 00:22:14 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1602660134; cv=pass; d=google.com; s=arc-20160816; b=w4qNKP8YKrOiLVbiyCVHl8iYemP3cK1VN/AOQbglV6wu+dmRm5h09U/+qOFEjLTgP/ 8gS7yZHBCeh83MfzPat6x3fWgACmMydD8nPDZxxgoSuCVNCP33NVugYyF8tSlR9Splfb YtGliNNyhvn97bnEDQiCOYceuNPS9uZaDF+Q5zD8IN1kmhY1y79/eEFB2DGxptUL/wq8 be0vsTyH//H6Li/iTTmAvfmMtX78BjD/WIcdPDBqUvQH//EwPJCTflEJT85fKmW4MQQx gR/oRyzEQ6h43tIODj7RT6d5eXXjuK+Q8yLCA+HEJmssi8BcVNXfR2RfjZ9TGbAFdjQq WNhQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :dlp-product:dlp-reaction:dlp-version:content-language :accept-language:in-reply-to:references:message-id:date:thread-index :thread-topic:subject:cc:to:from:dkim-signature:ironport-sdr :ironport-sdr; bh=wgL8Trb+MIT4YTWs3pgmais9eOisgS8M26zEH7WDoeA=; b=zy1qiN3Vq3OXugNKoW+2WnN7YLjcF5ocq+4TwVk2LH9wzHVnDC1F2Tu5j0zGJT7HYp oDwWapDrHpfBvAthuecfxh3PK6Tmyl3LoGz1JEXvXOounASMsW62jCDkyE+swKd7iaCa 6CZW+YBXJ5Msd1wQ4t8ui0VMW2wZ1RWAnS058LgpEhvTtuzkMbdYB6Vdnue1NUcNX0x+ 24RVEYFxTeDXXwaD009w68cQu0Kgx4aNk9IaXujh7MzN9BcWv0GuzIPFhsxmVuiEEAb3 hMVWnyPa1ipj6VUX2usFRPOl/S9dg7+tOP4JjfOKkSMD6zyCa/dvPHxclx9Hp3OKaBD2 r/1Q== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@intel.onmicrosoft.com header.s=selector2-intel-onmicrosoft-com header.b=w2EgKzR2; arc=pass (i=1 spf=pass spfdomain=intel.com dkim=pass dkdomain=intel.com dmarc=pass fromdomain=intel.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id f4si1646295ejt.278.2020.10.14.00.21.51; Wed, 14 Oct 2020 00:22:14 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.onmicrosoft.com header.s=selector2-intel-onmicrosoft-com header.b=w2EgKzR2; arc=pass (i=1 spf=pass spfdomain=intel.com dkim=pass dkdomain=intel.com dmarc=pass fromdomain=intel.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729524AbgJMXAU (ORCPT + 99 others); Tue, 13 Oct 2020 19:00:20 -0400 Received: from mga17.intel.com ([192.55.52.151]:64264 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726894AbgJMXAU (ORCPT ); Tue, 13 Oct 2020 19:00:20 -0400 IronPort-SDR: LS4apg2c52bDZwt5rhlXoaeCxjLpq+YHDKJUb6F9Ds6Sh1+Q1SYud83vicFWD0RBS1yH2azrYx AWVc4SHpDQ7Q== X-IronPort-AV: E=McAfee;i="6000,8403,9773"; a="145862296" X-IronPort-AV: E=Sophos;i="5.77,372,1596524400"; d="scan'208";a="145862296" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Oct 2020 16:00:15 -0700 IronPort-SDR: FkQZgwoNjz0b9z4mqNn80ZkJZts77ZCbAiraqSXnpvaL32BpHC6NJOBC9c8niiULW8ZWapq4Vu /nd6WyQlEHww== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,372,1596524400"; d="scan'208";a="346339760" Received: from orsmsx603.amr.corp.intel.com ([10.22.229.16]) by orsmga008.jf.intel.com with ESMTP; 13 Oct 2020 16:00:15 -0700 Received: from orsmsx612.amr.corp.intel.com (10.22.229.25) by ORSMSX603.amr.corp.intel.com (10.22.229.16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Tue, 13 Oct 2020 16:00:14 -0700 Received: from orsmsx601.amr.corp.intel.com (10.22.229.14) by ORSMSX612.amr.corp.intel.com (10.22.229.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Tue, 13 Oct 2020 16:00:14 -0700 Received: from ORSEDG602.ED.cps.intel.com (10.7.248.7) 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 15.1.1713.5 via Frontend Transport; Tue, 13 Oct 2020 16:00:14 -0700 Received: from NAM11-CO1-obe.outbound.protection.outlook.com (104.47.56.170) 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 15.1.1713.5; Tue, 13 Oct 2020 16:00:13 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=JJhVx4dyxBDz1bFn57mbWQVt9YhL8oXCWnrLVNmyXqQFsFLU+bnYgh3JLPBtXeFmcVYxZ5dGwCZoolBhq1bwHLKZN4XZ2lMh8GHvP/A8UxEYbnIaAnM8usvOMEgDQa2pt/EjHANkxHpx9WqgQinjamYDiv9DYxqPpE+WbWhRfn8tu/yx4phaVAhpg6cjMCGJh2EvxJ4P44J7AJEaTiVEgLo2kn9r56bhTUGFrxwjGPdhUSG/zo4GjTAoNJbR4RN2vgc7+F1xc+ErGSjqInEVwZ2LIYXbkHIvypBupCUqnz+EM1R5FduiBimn3tCOfInsAFrQGb39PiMvIK6bx97ZWw== 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=wgL8Trb+MIT4YTWs3pgmais9eOisgS8M26zEH7WDoeA=; b=VV35E0tx82v1Bl5W75yXI6VN+6wj8Wyj5YCZDcFy/i4+eDY5cmlWLnCPn4UNvKPChrciULVVMORQegVuyxR7M0KO8tVmK/SfFUHorsiGqGzJEjfp1ZYnxIjo9HPZr1xC4gxFAFi/z1Tv0hN95c6vIXoO5Zhijl+cTrQd5tFONeeyyvsnUMWuLEJKbaFxATZ3dmRnywqC92Rgq4Q/G1tAqx2ecYkjqYXim/8Ez+ACw+aNSPhEYHxxnr2yFNjywk01wHHr/vTCkxdt3DxB6LLf5qecfIYCdLtol5ENuGggMF1zATXm8spwBNf3YLLxEea87NwXJ8UMpERp5sJlNDQomg== 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 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel.onmicrosoft.com; s=selector2-intel-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=wgL8Trb+MIT4YTWs3pgmais9eOisgS8M26zEH7WDoeA=; b=w2EgKzR2xlzdR1SlQAPctj/sWLS4a/NThUZorXha1EubcNuzf3oWo9UqnVBdOSAvPMbODOgL4Ecs44jhT+D/nO21vvccaB2TChf6hd+9EcS3BJSTsQuWDoilNvRWFNml1WblSIYf3aH6Id0GL2BT7EzaWg6hI+HHpOSNEBsLdRA= Received: from BYAPR11MB3463.namprd11.prod.outlook.com (2603:10b6:a03:1e::16) by SJ0PR11MB4831.namprd11.prod.outlook.com (2603:10b6:a03:2d2::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3455.29; Tue, 13 Oct 2020 23:00:06 +0000 Received: from BYAPR11MB3463.namprd11.prod.outlook.com ([fe80::94c2:2c26:494c:98e6]) by BYAPR11MB3463.namprd11.prod.outlook.com ([fe80::94c2:2c26:494c:98e6%4]) with mapi id 15.20.3477.020; Tue, 13 Oct 2020 23:00:06 +0000 From: "Brown, Len" To: Randy Dunlap , "Bae, Chang Seok" , "tglx@linutronix.de" , "mingo@kernel.org" , "bp@suse.de" , "luto@kernel.org" , "x86@kernel.org" CC: "Hansen, Dave" , "Liu, Jing2" , "Shankar, Ravi V" , "linux-kernel@vger.kernel.org" , "linux-doc@vger.kernel.org" Subject: RE: [RFC PATCH 22/22] x86/fpu/xstate: Introduce boot-parameters for control some state component support Thread-Topic: [RFC PATCH 22/22] x86/fpu/xstate: Introduce boot-parameters for control some state component support Thread-Index: AQHWmDN7aItv7L4uQkiAxQ/hdrUB16mDkc4AgBKfsOA= Date: Tue, 13 Oct 2020 23:00:05 +0000 Message-ID: References: <20201001203913.9125-1-chang.seok.bae@intel.com> <20201001203913.9125-23-chang.seok.bae@intel.com> <5e9b73bf-5334-189e-753e-f1f766375024@infradead.org> In-Reply-To: <5e9b73bf-5334-189e-753e-f1f766375024@infradead.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-version: 11.5.1.3 dlp-reaction: no-action dlp-product: dlpe-windows authentication-results: infradead.org; dkim=none (message not signed) header.d=none;infradead.org; dmarc=none action=none header.from=intel.com; x-originating-ip: [75.100.89.66] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 234e61c6-14c3-409b-925a-08d86fcbb9f3 x-ms-traffictypediagnostic: SJ0PR11MB4831: x-ld-processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4714; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: BsCK06+RBRQTuRb84cPIruCzG2eAEGeZq5xTUIa9o8CyMIa6qWoqBfa0TD79oA0qBi/bQ4zKzXT/HzER6HijhHQRnGChWTZzUTmfifIfymT5++Fq6dcjLD9rrviKlwWEyxS2i5ovMAgAdRVT7i0f6CIK0AXPlWzXQkLWe8uZAMvjMaVwVT5psVrJtWmGw4fn2GHL4fbwd6p5A6Buc/vcpv8FsbIk4SkKuG8pDwGx7q9sdxtRroRdgCW5la2pivL76UnXHyxwvAkDhh35vGkWByYP9vJ/3d9+4kL4FfcxEP1U/0QJMOZRnRUb0kZr62VlWLkJNm4S+11Zfh9wNdn9wdwuF14dwS4DfmkKUL/pzEZhf6jBVpQo0APKCvxSjrasfZ4wFEsEUM64x4L5PNzCfg== x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR11MB3463.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(136003)(39860400002)(376002)(346002)(396003)(366004)(86362001)(9686003)(71200400001)(66476007)(83080400001)(76116006)(26005)(66946007)(6506007)(8676002)(186003)(33656002)(4744005)(4326008)(8936002)(2906002)(7696005)(110136005)(55016002)(966005)(5660300002)(64756008)(66446008)(66556008)(54906003)(316002)(478600001)(52536014);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata: 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 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: BYAPR11MB3463.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 234e61c6-14c3-409b-925a-08d86fcbb9f3 X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Oct 2020 23:00:05.9957 (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: W0VuPszcQbkJiVplP620G7kzP0gXkeCqyD4o0Ea1nLSlH+QyEqA5ad8Sm4FAekDdLZkq66C1AVwGcemH+UpOFQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR11MB4831 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQo+IEZyb206IFJhbmR5IER1bmxhcCA8cmR1bmxhcEBpbmZyYWRlYWQub3JnPiANCg0KPiBXaGF0 IGRvIHRoZXNlIGJpdG1hc2tzIGxvb2sgbGlrZT8gIHdoYXQgZG8gdGhlIGJpdHMgbWVhbj8NCj4g V2hlcmUgZG9lcyBhIHVzZXIgZmluZCB0aGlzIGluZm8/DQoNClRoZSBYU0FWRSBzdGF0ZSBjb21w b25lbnQgYml0bWFwcyBhcmUgZGV0YWlsZWQgaW4NCnRoZSBJbnRlbCBTb2Z0d2FyZSBEZXZlbG9w ZXIncyBNYW51YWwsIHZvbHVtZSAxLCBDaGFwdGVyIDEzOg0KIk1hbmFnaW5nIFN0YXRlIHVzaW5n IHRoZSBYU0FWRSBGZWF0dXJlIFNldCIuDQoNCmh0dHA6Ly9pbnRlbC5jb20vc2RtDQoNCkluIHRo ZSBrZXJuZWwgc291cmNlLCB0aGV5IGFyZSBlbnVtZXJhdGVkIGluIHhzdGF0ZS5jDQphbmQgeW91 IGNhbiBvYnNlcnZlIHRoZW0gaW4gZG1lc2c6DQoNClsgICAgMC4wMDAwMDBdIHg4Ni9mcHU6IFN1 cHBvcnRpbmcgWFNBVkUgZmVhdHVyZSAweDAwMTogJ3g4NyBmbG9hdGluZyBwb2ludCByZWdpc3Rl cnMnDQpbICAgIDAuMDAwMDAwXSB4ODYvZnB1OiBTdXBwb3J0aW5nIFhTQVZFIGZlYXR1cmUgMHgw MDI6ICdTU0UgcmVnaXN0ZXJzJw0KWyAgICAwLjAwMDAwMF0geDg2L2ZwdTogU3VwcG9ydGluZyBY U0FWRSBmZWF0dXJlIDB4MDA0OiAnQVZYIHJlZ2lzdGVycycNClsgICAgMC4wMDAwMDBdIHg4Ni9m cHU6IFN1cHBvcnRpbmcgWFNBVkUgZmVhdHVyZSAweDAwODogJ01QWCBib3VuZHMgcmVnaXN0ZXJz Jw0KWyAgICAwLjAwMDAwMF0geDg2L2ZwdTogU3VwcG9ydGluZyBYU0FWRSBmZWF0dXJlIDB4MDEw OiAnTVBYIENTUicNCg0KVGhhbmtzLA0KLUxlbg0KDQo=