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 51D2EC55185 for ; Sun, 26 Apr 2020 03:39:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D4E62071E for ; Sun, 26 Apr 2020 03:39:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726141AbgDZDjr (ORCPT ); Sat, 25 Apr 2020 23:39:47 -0400 Received: from mx22.baidu.com ([220.181.50.185]:57196 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725945AbgDZDjr (ORCPT ); Sat, 25 Apr 2020 23:39:47 -0400 X-Greylist: delayed 1025 seconds by postgrey-1.27 at vger.kernel.org; Sat, 25 Apr 2020 23:39:46 EDT Received: from BJHW-Mail-Ex15.internal.baidu.com (unknown [10.127.64.38]) by Forcepoint Email with ESMTPS id B363084C3B2F5DB7D264; Sun, 26 Apr 2020 11:24:13 +0800 (CST) Received: from BJHW-Mail-Ex13.internal.baidu.com (10.127.64.36) by BJHW-Mail-Ex15.internal.baidu.com (10.127.64.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Sun, 26 Apr 2020 11:24:13 +0800 Received: from BJHW-Mail-Ex13.internal.baidu.com ([100.100.100.36]) by BJHW-Mail-Ex13.internal.baidu.com ([100.100.100.36]) with mapi id 15.01.1713.004; Sun, 26 Apr 2020 11:24:13 +0800 From: "Li,Rongqing" To: Paolo Bonzini , Jim Mattson , Sean Christopherson CC: Peter Zijlstra , LKML , kvm list , "the arch/x86 maintainers" , "H . Peter Anvin" , "Borislav Petkov" , Ingo Molnar , Thomas Gleixner , Joerg Roedel , Wanpeng Li , Vitaly Kuznetsov Subject: =?utf-8?B?562U5aSNOiBbUEFUQ0hdIFtSRkNdIGt2bTogeDg2OiBlbXVsYXRlIEFQRVJG?= =?utf-8?Q?/MPERF_registers?= Thread-Topic: [PATCH] [RFC] kvm: x86: emulate APERF/MPERF registers Thread-Index: AQHWGh9bZdasuQhOo023NQfHi2P1S6iH0+aAgAAbkwCAAAF0AIACzsUw Date: Sun, 26 Apr 2020 03:24:13 +0000 Message-ID: References: <1587704935-30960-1-git-send-email-lirongqing@baidu.com> <20200424100143.GZ20730@hirez.programming.kicks-ass.net> <20200424144625.GB30013@linux.intel.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.22.198.27] x-baidu-bdmsfe-datecheck: 1_BJHW-Mail-Ex15_2020-04-26 11:24:13:665 x-baidu-bdmsfe-viruscheck: BJHW-Mail-Ex15_GRAY_Inside_WithoutAtta_2020-04-26 11:24:13:634 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCj4gLS0tLS3pgq7ku7bljp/ku7YtLS0tLQ0KPiDlj5Hku7bkuro6IFBhb2xvIEJvbnppbmkg W21haWx0bzpwYm9uemluaUByZWRoYXQuY29tXQ0KPiDlj5HpgIHml7bpl7Q6IDIwMjDlubQ05pyI MjXml6UgMDozMA0KPiDmlLbku7bkuro6IEppbSBNYXR0c29uIDxqbWF0dHNvbkBnb29nbGUuY29t PjsgU2VhbiBDaHJpc3RvcGhlcnNvbg0KPiA8c2Vhbi5qLmNocmlzdG9waGVyc29uQGludGVsLmNv bT4NCj4g5oqE6YCBOiBQZXRlciBaaWpsc3RyYSA8cGV0ZXJ6QGluZnJhZGVhZC5vcmc+OyBMaSxS b25ncWluZw0KPiA8bGlyb25ncWluZ0BiYWlkdS5jb20+OyBMS01MIDxsaW51eC1rZXJuZWxAdmdl ci5rZXJuZWwub3JnPjsga3ZtIGxpc3QNCj4gPGt2bUB2Z2VyLmtlcm5lbC5vcmc+OyB0aGUgYXJj aC94ODYgbWFpbnRhaW5lcnMgPHg4NkBrZXJuZWwub3JnPjsgSCAuDQo+IFBldGVyIEFudmluIDxo cGFAenl0b3IuY29tPjsgQm9yaXNsYXYgUGV0a292IDxicEBhbGllbjguZGU+OyBJbmdvIE1vbG5h cg0KPiA8bWluZ29AcmVkaGF0LmNvbT47IFRob21hcyBHbGVpeG5lciA8dGdseEBsaW51dHJvbml4 LmRlPjsgSm9lcmcgUm9lZGVsDQo+IDxqb3JvQDhieXRlcy5vcmc+OyBXYW5wZW5nIExpIDx3YW5w ZW5nbGlAdGVuY2VudC5jb20+OyBWaXRhbHkgS3V6bmV0c292DQo+IDx2a3V6bmV0c0ByZWRoYXQu Y29tPg0KPiDkuLvpopg6IFJlOiBbUEFUQ0hdIFtSRkNdIGt2bTogeDg2OiBlbXVsYXRlIEFQRVJG L01QRVJGIHJlZ2lzdGVycw0KPiANCj4gT24gMjQvMDQvMjAgMTg6MjUsIEppbSBNYXR0c29uIHdy b3RlOg0KPiA+PiBBc3N1bWluZyB3ZSdyZSBnb2luZyBmb3J3YXJkIHdpdGggdGhpcywgYXQgYW4g YWJzb2x1dGUgbWluaW11bSB0aGUNCj4gPj4gUkRNU1JzIG5lZWQgdG8gYmUgd3JhcHBlZCB3aXRo IGNoZWNrcyBvbiBob3N0IF9hbmRfIGd1ZXN0IHN1cHBvcnQgZm9yDQo+ID4+IHRoZSBlbXVsYXRl ZCBiZWhhdmlvci4gIEdpdmVuIHRoZSBzaWduaWZpY2FudCBvdmVyaGVhZCwgdGhpcyBtaWdodA0K PiA+PiBldmVuIGJlIHNvbWV0aGluZyB0aGF0IHNob3VsZCByZXF1aXJlIGFuIGV4dHJhIG9wdC1p biBmcm9tIHVzZXJzcGFjZSB0bw0KPiBlbmFibGUuDQo+ID4NCj4gPiBJIHdvdWxkIGxpa2UgdG8g c2VlIHBlcmZvcm1hbmNlIGRhdGEgYmVmb3JlIGVuYWJsaW5nIHRoaXMgdW5jb25kaXRpb25hbGx5 Lg0KPiANCj4gSSB3b3VsZG4ndCB3YW50IHRoaXMgdG8gYmUgZW5hYmxlZCB1bmNvbmRpdGlvbmFs bHkgYW55d2F5LCBiZWNhdXNlIHlvdSBuZWVkIHRvDQo+IHRha2UgaW50byBhY2NvdW50IGxpdmUg bWlncmF0aW9uIHRvIGFuZCBmcm9tIHByb2Nlc3NvcnMgdGhhdCBkbyBub3QgaGF2ZQ0KPiBBUEVS Ri9NUEVSRiBzdXBwb3J0Lg0KPiANCj4gUGFvbG8NCg0KSSB3aWxsIGFkZCBhIGt2bSBwYXJhbWV0 ZXIgdG8gY29uc2lkZXIgd2hldGhlciBlbmFibGUgTVBFUkYvQVBFUkYgZW11bGF0aW9ucywgYW5k IG1ha2UgZGVmYXVsdCB2YWx1ZSB0byBmYWxzZQ0KDQpUaGFua3MNCg0KLUxpDQoNCg==