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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham 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 12349C43381 for ; Mon, 11 Mar 2019 01:29:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D650720652 for ; Mon, 11 Mar 2019 01:29:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727050AbfCKB3l (ORCPT ); Sun, 10 Mar 2019 21:29:41 -0400 Received: from mga18.intel.com ([134.134.136.126]:20500 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726687AbfCKB3l (ORCPT ); Sun, 10 Mar 2019 21:29:41 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Mar 2019 18:29:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,466,1544515200"; d="scan'208";a="281478558" Received: from fmsmsx106.amr.corp.intel.com ([10.18.124.204]) by orsmga004.jf.intel.com with ESMTP; 10 Mar 2019 18:29:40 -0700 Received: from fmsmsx114.amr.corp.intel.com (10.18.116.8) by FMSMSX106.amr.corp.intel.com (10.18.124.204) with Microsoft SMTP Server (TLS) id 14.3.408.0; Sun, 10 Mar 2019 18:29:39 -0700 Received: from shsmsx151.ccr.corp.intel.com (10.239.6.50) by FMSMSX114.amr.corp.intel.com (10.18.116.8) with Microsoft SMTP Server (TLS) id 14.3.408.0; Sun, 10 Mar 2019 18:29:39 -0700 Received: from shsmsx101.ccr.corp.intel.com ([169.254.1.158]) by SHSMSX151.ccr.corp.intel.com ([169.254.3.26]) with mapi id 14.03.0415.000; Mon, 11 Mar 2019 09:29:15 +0800 From: "Kang, Luwei" To: Paolo Bonzini , "Yang, Weijiang" , "rkrcmar@redhat.com" , "Christopherson, Sean J" , "jmattson@google.com" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "mst@redhat.com" , "Yu, Yu-cheng" CC: Zhang Yi Z Subject: RE: [PATCH v3 7/8] KVM:X86: Add XSS bit 11 and 12 support for CET xsaves/xrstors. Thread-Topic: [PATCH v3 7/8] KVM:X86: Add XSS bit 11 and 12 support for CET xsaves/xrstors. Thread-Index: AQHUzZ0zOJhj9UImbUKmOc6EWitiSaYBF9CAgASf7tA= Date: Mon, 11 Mar 2019 01:29:15 +0000 Message-ID: <82D7661F83C1A047AF7DC287873BF1E172D0CBA3@SHSMSX101.ccr.corp.intel.com> References: <20190225132716.6982-1-weijiang.yang@intel.com> <20190225132716.6982-8-weijiang.yang@intel.com> <8643d7bf-15dd-858e-7973-c8796d6e9a92@redhat.com> In-Reply-To: <8643d7bf-15dd-858e-7973-c8796d6e9a92@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ctpclassification: CTP_NT x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiY2NmYjYzOTEtMWQ4OC00ZGNiLTgxNmItNGU4NTk1ODQzODU2IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoibDdQaWtsWUJvbXJ0VlF4UmRMS0xZTjVrNnkxTTBxODVJXC96Z1pjYlNqRytEVlA4eUNaKzV4dmluQm5KazAya2MifQ== dlp-product: dlpe-windows dlp-version: 11.0.400.15 dlp-reaction: no-action x-originating-ip: [10.239.127.40] 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 PiA+IEZvciBHdWVzdCBYU1MsIHJpZ2h0IG5vdywgb25seSBiaXQgMTEodXNlciBzdGF0ZXMpIGFu ZCBiaXQgMTINCj4gPiAoc3VwZXJ2aXNvciBzdGF0ZXMpIGFyZSBzdXBwb3J0ZWQsIGlmIG90aGVy IGJpdHMgYXJlIGJlaW5nIHNldCwgbmVlZA0KPiA+IHRvIG1vZGlmeSBLVk1fU1VQUE9SVEVEX1hT UyBtYWNybyB0byBoYXZlIHN1cHBvcnQuDQo+ID4NCj4gPiBTaWduZWQtb2ZmLWJ5OiBaaGFuZyBZ aSBaIDx5aS56LnpoYW5nQGxpbnV4LmludGVsLmNvbT4NCj4gPiBTaWduZWQtb2ZmLWJ5OiBZYW5n IFdlaWppYW5nIDx3ZWlqaWFuZy55YW5nQGludGVsLmNvbT4NCj4gPiAtLS0NCj4gPiAgYXJjaC94 ODYva3ZtL3ZteC5jIHwgOCArKysrKy0tLQ0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgNSBpbnNlcnRp b25zKCspLCAzIGRlbGV0aW9ucygtKQ0KPiA+DQo+ID4gZGlmZiAtLWdpdCBhL2FyY2gveDg2L2t2 bS92bXguYyBiL2FyY2gveDg2L2t2bS92bXguYyBpbmRleA0KPiA+IGQzMmNlZTllZTA3OS4uNjg5 MDhlZDdiMTUxIDEwMDY0NA0KPiA+IC0tLSBhL2FyY2gveDg2L2t2bS92bXguYw0KPiA+ICsrKyBi L2FyY2gveDg2L2t2bS92bXguYw0KPiA+IEBAIC00Nyw2ICs0Nyw3IEBADQo+ID4gICNpbmNsdWRl IDxhc20vdmlydGV4dC5oPg0KPiA+ICAjaW5jbHVkZSA8YXNtL21jZS5oPg0KPiA+ICAjaW5jbHVk ZSA8YXNtL2ZwdS9pbnRlcm5hbC5oPg0KPiA+ICsjaW5jbHVkZSA8YXNtL2ZwdS90eXBlcy5oPg0K PiA+ICAjaW5jbHVkZSA8YXNtL3BlcmZfZXZlbnQuaD4NCj4gPiAgI2luY2x1ZGUgPGFzbS9kZWJ1 Z3JlZy5oPg0KPiA+ICAjaW5jbHVkZSA8YXNtL2tleGVjLmg+DQo+ID4gQEAgLTQzMzYsMTIgKzQz MzcsMTMgQEAgc3RhdGljIGludCB2bXhfc2V0X21zcihzdHJ1Y3Qga3ZtX3ZjcHUgKnZjcHUsIHN0 cnVjdCBtc3JfZGF0YSAqbXNyX2luZm8pDQo+ID4gIAljYXNlIE1TUl9JQTMyX1hTUzoNCj4gPiAg CQlpZiAoIXZteF94c2F2ZXNfc3VwcG9ydGVkKCkpDQo+ID4gIAkJCXJldHVybiAxOw0KPiA+ICsN Cj4gPiAgCQkvKg0KPiA+IC0JCSAqIFRoZSBvbmx5IHN1cHBvcnRlZCBiaXQgYXMgb2YgU2t5bGFr ZSBpcyBiaXQgOCwgYnV0DQo+ID4gLQkJICogaXQgaXMgbm90IHN1cHBvcnRlZCBvbiBLVk0uDQo+ ID4gKwkJICogQ2hlY2sgYml0cyBiZWluZyBzZXQgYXJlIHN1cHBvcnRlZCBpbiBLVk0uDQo+ID4g IAkJICovDQo+ID4gLQkJaWYgKGRhdGEgIT0gMCkNCj4gPiArCQlpZiAoZGF0YSAmIH5rdm1fc3Vw cG9ydGVkX3hzcygpKQ0KPiA+ICAJCQlyZXR1cm4gMTsNCj4gPiArDQo+ID4gIAkJdmNwdS0+YXJj aC5pYTMyX3hzcyA9IGRhdGE7DQo+ID4gIAkJaWYgKHZjcHUtPmFyY2guaWEzMl94c3MgIT0gaG9z dF94c3MpDQo+ID4gIAkJCWFkZF9hdG9taWNfc3dpdGNoX21zcih2bXgsIE1TUl9JQTMyX1hTUywN Cj4gPg0KPiANCj4gTHV3ZWksIGNhbiB5b3Ugd29yayB3aXRoIFdlaWppYW5nIHRvIGFkZCBYU0FW RVMgc3VwcG9ydCBmb3IgUHJvY2Vzc29yIFRyYWNpbmc/DQoNCkhpIFBhb2xvLA0KICAgIEFzIHdl IHRhbGsgbG9uZyB0aW1lIGJlZm9yZS4gSSB3aWxsIGRvIHRoYXQuDQoNClRoYW5rcywNCkx1d2Vp IEthbmcNCg0KPiANCj4gUGFvbG8NCg==