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 ACD56C35E04 for ; Tue, 25 Feb 2020 15:19:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 84F3520658 for ; Tue, 25 Feb 2020 15:19:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731054AbgBYPTT (ORCPT ); Tue, 25 Feb 2020 10:19:19 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([146.101.78.151]:36339 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729817AbgBYPTT (ORCPT ); Tue, 25 Feb 2020 10:19:19 -0500 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-181-PygZP9mHNwW0TQKcmdPTxQ-1; Tue, 25 Feb 2020 15:19:14 +0000 X-MC-Unique: PygZP9mHNwW0TQKcmdPTxQ-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 25 Feb 2020 15:19:14 +0000 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Tue, 25 Feb 2020 15:19:14 +0000 From: David Laight To: 'Paolo Bonzini' , Vitaly Kuznetsov , Sean Christopherson CC: Wanpeng Li , Jim Mattson , Joerg Roedel , "kvm@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH 43/61] KVM: x86: Use KVM cpu caps to mark CR4.LA57 as not-reserved Thread-Topic: [PATCH 43/61] KVM: x86: Use KVM cpu caps to mark CR4.LA57 as not-reserved Thread-Index: AQHV6+4E9BqMh7ePK0SVXxTqp0vBfqgsBIsQ Date: Tue, 25 Feb 2020 15:19:14 +0000 Message-ID: <5c0282a66ae54d36af674a568b58071b@AcuMS.aculab.com> References: <20200201185218.24473-1-sean.j.christopherson@intel.com> <20200201185218.24473-44-sean.j.christopherson@intel.com> <8736azocyp.fsf@vitty.brq.redhat.com> <66467dd7-09f0-7975-5c4e-c0404d779d8d@redhat.com> In-Reply-To: <66467dd7-09f0-7975-5c4e-c0404d779d8d@redhat.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogUGFvbG8gQm9uemluaQ0KPiBTZW50OiAyNSBGZWJydWFyeSAyMDIwIDE1OjEyDQo+IE9u IDI0LzAyLzIwIDIzOjA4LCBWaXRhbHkgS3V6bmV0c292IHdyb3RlOg0KPiA+PiArDQo+ID4+ICtz dGF0aWMgX19hbHdheXNfaW5saW5lIGJvb2wga3ZtX2NwdV9jYXBfaGFzKHVuc2lnbmVkIHg4Nl9m ZWF0dXJlKQ0KPiA+PiArew0KPiA+PiArCXJldHVybiBrdm1fY3B1X2NhcF9nZXQoeDg2X2ZlYXR1 cmUpOw0KPiA+PiArfQ0KPiA+IEkga25vdyB0aGlzIHdvcmtzIChhbmQgSSBldmVuIGNoZWNrZWQg Qzk5IHRvIG1ha2Ugc3VyZSB0aGF0IGl0IHdvcmtzIG5vdA0KPiA+IGJ5IGFjY2lkZW50KSBidXQg SSBoYXZlIHRvIGFkbWl0IHRoYXQgZXhwbGljaXQgJyEhJyBjb252ZXJzaW9uIHRvIGJvb2wNCj4g PiBhbHdheXMgbWFrZXMgbWUgZmVlbCBzYWZlciA6LSkNCj4gDQo+IFNhbWUgaGVyZSwgSSBkb24n dCByZWFsbHkgbGlrZSB0aGUgYXV0b21hZ2ljIGJvb2wgYmVoYXZpb3IuLi4NCg0KSSBqdXN0IGRp c2xpa2UgJ2Jvb2wnLg0KDQpDb252ZXJzaW9uIG9mIDAvbm9uLXplcm8gdG8gMC8xIGlzbid0IGNv bXBsZXRlbHkgZnJlZS4NCkFuZCBzb21ldGhpbmcgaGFzIHRvICdnaXZlJyB3aGVuIHRoZSByZWZl cmVuY2VkIG1lbW9yeSBsb2NhdGlvbg0KZG9lc24ndCBjb250YWluIDAgb3IgMS4NCg0KT25lIHZl cnkgb2xkIHZlcnNpb24gb2YgZ2NjIG1hZGUgYSBjb21wbGV0ZSBoYXNoIG9mOg0KCWJvb2xfdmFy IHw9IGZ1bmN0aW9uX3JldHVybmluZ19ib29sKCk7DQoNCkknbSBub3Qgc3VyZSB3aGF0IHRoZSBz dGFuZGFyZCByZXF1aXJlcyBub3Igd2hhdCBjdXJyZW50IGdjYw0KZ2VuZXJhdGVzIC0gYnV0IHlv dSB3YW50IGEgJ2xvZ2ljYWwgb3InIGluc3RydWN0aW9uLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0 ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBL ZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K