Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp3861573imu; Fri, 30 Nov 2018 07:10:40 -0800 (PST) X-Google-Smtp-Source: AFSGD/Ufh4rtGAWx/oMYSGXRQ7T0ziPRZG+uzpgP8esTHHwrZgh5UtCAfzNGdNSGjp6w6Oz65ysp X-Received: by 2002:a17:902:584:: with SMTP id f4mr6232948plf.28.1543590640351; Fri, 30 Nov 2018 07:10:40 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543590640; cv=none; d=google.com; s=arc-20160816; b=C5nvwlg+bqhV3ORbA0jkzjne4j82fmIA42QMDyolZKYraVBtfAItSKqk2tGrYB6Loq ERjCv1nhM32CI/LG/7Q99Axk2A5h7MzMjBRzOX5dktxYHJefsrA4F9DQB+H5PtmMFpyL jAAqOi8onXdwpXAeHB1DRVgLAPMZieQTEkmzt7A79atHT7pKCSlswFPpK9M6evN7OXpX bmPZbH8OgqsCrwU++pAePgM9pO4srBUMMG5G1XjpQQWTtGwBuZM1rxfiAMDEPfE10MRQ qMxhX0Pir7dTnbL/c0iYPIH04sUeTOQrKht58oPdqxBOt6ZsfIQz/SVtDuFV/vjbudY2 q2xQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:spamdiagnosticmetadata:spamdiagnosticoutput :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from:dkim-signature; bh=iB+Wf08sTW38YAZyMs9rCSXTOoe8cJhbopg569ifrQo=; b=Ee03iCBj0bnowCWbreFfjtTHQcgtQNsEb7JPgiD1aRWHunOk/aLHpdgGfMNA2/10ne UMtp4lKU0V26DNnVG60Slk58YVFjYf02mQfjrKAV0Qn/jaVLpxDw4MRhbEnKRSeXz84m S9EBetpt9LywmdUye/FIL179pW9XMRki2qvhp/WRDBSR2cBoUE/jRG3BB12/lgqy8iDa EFyikWlE3qFVJE/jYbOgxxpI1voI2mWSdudAr/2GtHg/5Qzuf2gycsvJMX9SgT+Vql9K Nqk0hywZgEEhesxYSso1kdWWRS5E2PIYi4SEFqjc9HT3waD2UzxiqhdFYhi93AC3elik h2YA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector1-amd-com header.b=yWKJapU4; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id t2si5502808pfd.236.2018.11.30.07.09.57; Fri, 30 Nov 2018 07:10:40 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector1-amd-com header.b=yWKJapU4; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726900AbeLACSd (ORCPT + 99 others); Fri, 30 Nov 2018 21:18:33 -0500 Received: from mail-eopbgr710043.outbound.protection.outlook.com ([40.107.71.43]:45696 "EHLO NAM05-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726616AbeLACSd (ORCPT ); Fri, 30 Nov 2018 21:18:33 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amdcloud.onmicrosoft.com; s=selector1-amd-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=iB+Wf08sTW38YAZyMs9rCSXTOoe8cJhbopg569ifrQo=; b=yWKJapU4blskLKSxwRfZUmCcLd0C1RG6Q9TvvTjU5R0deCMdTHhn/qLEYyJjfrABSSHHlpfHxNo4NrCjf8Kf001k0fmZX6yJ7wKpknF1wafHaAW+yVvSr/hM/VlunRyhCyY0OI6RCCVqi5rmiIUPTGMtkHnGjjEDG4Jgj2iaEGY= Received: from MWHPR1201MB0061.namprd12.prod.outlook.com (10.174.98.12) by MWHPR1201MB0064.namprd12.prod.outlook.com (10.174.98.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1382.21; Fri, 30 Nov 2018 15:08:52 +0000 Received: from MWHPR1201MB0061.namprd12.prod.outlook.com ([fe80::4481:91d7:9564:e869]) by MWHPR1201MB0061.namprd12.prod.outlook.com ([fe80::4481:91d7:9564:e869%9]) with mapi id 15.20.1361.019; Fri, 30 Nov 2018 15:08:52 +0000 From: "StDenis, Tom" To: "Deucher, Alexander" , Peter Zijlstra , "dave.hansen@intel.com" , "luto@kernel.org" CC: "x86@kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 0/4] x86/mm/cpa: Fix cpa-array TLB invalidation Thread-Topic: [PATCH 0/4] x86/mm/cpa: Fix cpa-array TLB invalidation Thread-Index: AQHUiLXipdRkoql6EkWifNhS5aJus6VoZy0AgAADw1yAAADTgA== Date: Fri, 30 Nov 2018 15:08:51 +0000 Message-ID: <811e7759-40ab-a351-c538-c2b7bde49fd1@amd.com> References: <20181130134455.490139778@infradead.org> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: YQXPR0101CA0039.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:c00:14::16) To MWHPR1201MB0061.namprd12.prod.outlook.com (2603:10b6:301:54::12) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Tom.StDenis@amd.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [165.204.55.251] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;MWHPR1201MB0064;20:7iLshTGh4Fq9q7wuThW6YnYxh7ENbd2fWWRD9RrvqTlZwcWgqVnTxbrG8Q2dTPbTzR9NkXDLy3fu2xnG8kiA8WqWOsNv1emmMEOYBjxpUHK5gDVo4u1ChNeW/gfK+/2ifo8/QLAhXFV84ZfWwPXf0vgZ9uuexMQG1bf7oms0q9fiDxqTO9kHgSIDzLaV1JGhqZh3nGo++xopogrb7bQ+WVtFOpxuqZw+NFgoOrBmu9fcmRBHEHPuWsGiWAB0FyG3 x-ms-office365-filtering-correlation-id: 2b5ac4cb-49b3-4d25-e60b-08d656d5bcd0 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390098)(7020095)(4652040)(8989299)(5600074)(711020)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020);SRVR:MWHPR1201MB0064; x-ms-traffictypediagnostic: MWHPR1201MB0064: x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(10201501046)(93006095)(93001095)(3231453)(999002)(944501410)(52105112)(3002001)(6055026)(148016)(149066)(150057)(6041310)(20161123560045)(20161123564045)(20161123562045)(20161123558120)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(201708071742011)(7699051)(76991095);SRVR:MWHPR1201MB0064;BCL:0;PCL:0;RULEID:;SRVR:MWHPR1201MB0064; x-forefront-prvs: 087223B4DA x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(376002)(396003)(136003)(366004)(39850400004)(346002)(189003)(199004)(99286004)(31686004)(25786009)(105586002)(305945005)(7736002)(106356001)(6486002)(6246003)(66066001)(229853002)(72206003)(316002)(54906003)(478600001)(110136005)(5660300001)(11346002)(2616005)(186003)(446003)(2501003)(52116002)(486006)(386003)(76176011)(6506007)(4326008)(2906002)(86362001)(68736007)(26005)(53546011)(6512007)(71190400001)(97736004)(14454004)(6436002)(8676002)(71200400001)(2201001)(8936002)(31696002)(256004)(36756003)(14444005)(476003)(81166006)(4001150100001)(81156014)(3846002)(6116002)(102836004)(53936002);DIR:OUT;SFP:1101;SCL:1;SRVR:MWHPR1201MB0064;H:MWHPR1201MB0061.namprd12.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: amd.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: 5Qr8Y92Rz1LCeQUGYc/4UQDSsr/c4YFI4Eiowesx5C9MuAkqmJQjuPSecZXDD9xFgUQLiY7mDCRpx4hm7BVK92mNXzRJeuHHUVSyNOBHltaqUfl63QQjyVj4Oo2rXXugGJUMDkXKf3e5A10HFgk2oEPrS0g06BI5G2BU6XjRdJ+7M0GP0Q1WXDT2XNsu5NG47gWrO5d1x0CnnHwn6rMkFKUW6S5aRlKW0K5BGvJOvNRqkiWZNX+tGLxL8DWmAjzEUg3pNIc2RKZSemxddCQrtrZe+PEcBpAjftjG/v87ay+P24K/I+xZXLpmrskJgfqVcTPOmQ88zL0PlynZyeyhxoWXuKWpf/9PxAiM8wsstuE= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2b5ac4cb-49b3-4d25-e60b-08d656d5bcd0 X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Nov 2018 15:08:51.9687 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR1201MB0064 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gMjAxOC0xMS0zMCAxMDowNyBhLm0uLCBEZXVjaGVyLCBBbGV4YW5kZXIgd3JvdGU6DQo+IFN1 cmUsIGJ1dCBpdCBtaWdodCBiZSB3ZWVrIG9yIHNvLiDCoEZvciBub3cgY2FuIHlvdSB0ZXN0IGFn YWluc3QgTGludXMgDQo+IG1hc3Rlcj/CoCBJdCBzaG91bGQgYmUgY2xvc2UgZW5vdWdoLg0KDQpJ IG5lZWQgdGhlIGJ1bGsgbW92ZSBmcm9tIHRoZSBvdXIgZHJtLW5leHQgbWVyZ2UgKHdoaWNoIGlz bid0IHlldCANCnVwc3RyZWFtKSB0byB0cmlnZ2VyIHRoZSBidWcgdGhvdWdoLg0KDQpJIGNhbiB0 cnkgdG8gY2hlcnJ5IHBpY2sgaXQgb24gdG9wIG9mIG1hc3Rlci4NCg0KVG9tDQoNCj4gDQo+IA0K PiBBbGV4DQo+IA0KPiAtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0NCj4gKkZyb206KiBTdERlbmlzLCBUb20NCj4g KlNlbnQ6KiBGcmlkYXksIE5vdmVtYmVyIDMwLCAyMDE4IDk6NTI6MjYgQU0NCj4gKlRvOiogUGV0 ZXIgWmlqbHN0cmE7IGRhdmUuaGFuc2VuQGludGVsLmNvbTsgbHV0b0BrZXJuZWwub3JnDQo+ICpD YzoqIHg4NkBrZXJuZWwub3JnOyBsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnOyBEZXVjaGVy LCBBbGV4YW5kZXINCj4gKlN1YmplY3Q6KiBSZTogW1BBVENIIDAvNF0geDg2L21tL2NwYTogRml4 IGNwYS1hcnJheSBUTEIgaW52YWxpZGF0aW9uDQo+IEhpIFBldGVyLA0KPiANCj4gVW5mb3J0dW5h dGVseSBJIGNhbid0IGFwcGx5IHRoaXMgb24gdG9wIG9mIG91ciBkcm0tbmV4dCB0aGUgZmlyc3Qg cGF0Y2gNCj4gZmFpbHMuDQo+IA0KPiBBbGV4OiBjb3VsZCB3ZSByZWJhc2UgYWdhaW4gYXQgc29t ZSBwb2ludD8NCj4gDQo+IFRvbQ0KPiANCj4gT24gMjAxOC0xMS0zMCA4OjQ0IGEubS4sIFBldGVy IFppamxzdHJhIHdyb3RlOg0KPj4gSGksDQo+PiANCj4+IFllc3RlcmRheSBUb20gcmVwb3J0ZWQg YSBDUEEgYnVnIHRyaWdnZXJlZCBieSB0aGUgQU1ER1BVIHRlYW0uDQo+PiANCj4+IEl0IHR1cm5z IG91dCB0aGF0IHdpdGggY29tbWl0Og0KPj4gDQo+PsKgwqDCoCBhNzI5NWZkNTNjMzkgKCJ4ODYv bW0vY3BhOiBVc2UgZmx1c2hfdGxiX2tlcm5lbF9yYW5nZSgpIikNCj4+IA0KPj4gSSBtaXNyZWFk IHRoZSBjcGEgYXJyYXkgY29kZSBhbmQgbWVzc2VkIHVwIHRoZSBUTEIgaW52YWxpZGF0aW9ucyBm b3IgaXQuIFRoZXNlDQo+PiBwYXRjaGVzIChob3BlZnVsbHkpIGZpeCB0aGUgaXNzdWUgd2hpbGUg YWxzbyBzaHJpbmtpbmcgdGhlIENQQSBjb2RlIGFnYWluLg0KPj4gDQo+PiBUb20sIHdvdWxkIHlv dSBiZSBzbyBraW5kIGFzIHRvIHRlc3QgYWdhaW4/IFRoZXNlIHBhdGNoZXMgYXJlIHNpZ25pZmlj YW50bHkNCj4+IGRpZmZlcmVudCBmcm9tIHdoYXQgSSBzZW5kIHlvdSB5ZXN0ZXJkYXkuDQo+PiAN Cj4+IC0tLQ0KPj4gYXJjaC94ODYvbW0vbW1faW50ZXJuYWwuaCB8wqDCoCAyICsNCj4+IGFyY2gv eDg2L21tL3BhZ2VhdHRyLmPCoMKgwqAgfCAxNjcgKysrKysrKysrKysrKysrKysrKystLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLQ0KPj4gYXJjaC94ODYvbW0vdGxiLmPCoMKgwqDCoMKgwqDCoMKg IHzCoMKgIDQgKy0NCj4+IDMgZmlsZXMgY2hhbmdlZCwgNzkgaW5zZXJ0aW9ucygrKSwgOTQgZGVs ZXRpb25zKC0pDQo+PiANCj4gDQoNCg==