From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Raslan, KarimAllah" Subject: Re: [PATCH 1/2] X86/KVM: Properly restore 'tsc_offset' when running an L2 guest Date: Thu, 12 Apr 2018 20:24:32 +0000 Message-ID: <1523564672.32594.35.camel@amazon.de> References: <1523545958-28059-1-git-send-email-karahmed@amazon.de> <1523552643.32594.18.camel@amazon.de> <1523553662.32594.29.camel@amazon.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "jmattson@google.com" , "rkrcmar@redhat.com" To: "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "pbonzini@redhat.com" Return-path: In-Reply-To: Content-Language: en-US Content-ID: <8E58071E0F9DF5459DBCAFB737A547D3@amazon.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org T24gVGh1LCAyMDE4LTA0LTEyIGF0IDIyOjIxICswMjAwLCBQYW9sbyBCb256aW5pIHdyb3RlOg0K PiBPbiAxMi8wNC8yMDE4IDE5OjIxLCBSYXNsYW4sIEthcmltQWxsYWggd3JvdGU6DQo+ID4gDQo+ ID4gTm93IGxvb2tpbmcgZnVydGhlciBhdCB0aGUgY29kZSwgaXQgc2VlbXMgdGhhdCBldmVyeXdo ZXJlIGluIHRoZSBjb2RlDQo+ID4gdHNjX29mZnNldCBpcyB0cmVhdGVkIGFzIHRoZSBMMDEgVFND X09GRlNFVC4NCj4gPiANCj4gPiBMaWtlIGhlcmU6DQo+ID4gDQo+ID4gwqAgwqAgwqAgwqAgaWYg KHZtY3MxMi0+Y3B1X2Jhc2VkX3ZtX2V4ZWNfY29udHJvbCAmDQo+ID4gQ1BVX0JBU0VEX1VTRV9U U0NfT0ZGU0VUSU5HKQ0KPiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgdm1jc193 cml0ZTY0KFRTQ19PRkZTRVQsDQo+ID4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgdmNwdS0+YXJjaC50c2Nfb2Zmc2V0ICsgdm1jczEyLT50c2Nfb2Zmc2V0 KTsNCj4gPiANCj4gPiBhbmQgaGVyZToNCj4gPiANCj4gPiDCoCDCoCDCoCDCoCB2bWNzX3dyaXRl NjQoVFNDX09GRlNFVCwgdmNwdS0+YXJjaC50c2Nfb2Zmc2V0KTsNCj4gPiANCj4gPiBhbmQgaGVy ZToNCj4gPiANCj4gPiB1NjQga3ZtX3JlYWRfbDFfdHNjKHN0cnVjdCBrdm1fdmNwdSAqdmNwdSwg dTY0IGhvc3RfdHNjKQ0KPiA+IHsNCj4gPiDCoMKgwqDCoMKgwqDCoMKgcmV0dXJuIHZjcHUtPmFy Y2gudHNjX29mZnNldCArIGt2bV9zY2FsZV90c2ModmNwdSwgaG9zdF90c2MpOw0KPiA+IH0NCj4g PiBFWFBPUlRfU1lNQk9MX0dQTChrdm1fcmVhZF9sMV90c2MpOw0KPiA+IA0KPiA+IC4uLiB3b3Vs ZCBub3QgaXQgYmUgc2ltcGxlciBhbmQgbW9yZSBpbmxpbmUgd2l0aCB0aGUgY3VycmVudCBjb2Rl IHRvDQo+ID4ganVzdCBkbyB3aGF0IEkgZGlkIGFib3ZlICsgcmVtb3ZlIHRoZSAiKyBsMV90c2Nf b2Zmc2V0IiArIHByb2JhYmx5DQo+ID4gZG9jdW1lbnQgdHNjX29mZnNldCA/DQo+IA0KPiBQcm9i bGVtIGlzLCBJIGRvbid0IHRoaW5rIGl0J3MgY29ycmVjdC4gOikgIEEgZ29vZCBzdGFydCB3b3Vs ZCBiZSB0byB0cnkNCj4gZGlzYWJsaW5nIE1TUl9JQTMyX1RTQyBpbnRlcmNlcHRpb24gaW4gS1ZN LCBwcmVwYXJlIGEga3ZtLXVuaXQtdGVzdHMNCj4gdGVzdCB0aGF0IHJlYWRzIHRoZSBNU1IsIGFu ZCBzZWUgaWYgeW91IGdldCB0aGUgaG9zdCBvciBndWVzdCBUU0MuLi4NCg0KSSBhY3R1YWxseSBq dXN0IHN1Ym1pdHRlZCBhIHBhdGNoIHdpdGggeW91ciBvcmlnaW5hbCBzdWdnZXN0aW9uDQooSSBo b3BlKSDCoGJlY2F1c2UgSSByZWFsaXplZCB0aGF0IGFkanVzdCB0c2Mgd2FzIHN0aWxsIHVzaW5n IHRoZSB3cm9uZw0KdHNjX29mZnNldCBhbnl3YXkgOikNCg0KPiANCj4gUGFvbG8NCj4gDQpBbWF6 b24gRGV2ZWxvcG1lbnQgQ2VudGVyIEdlcm1hbnkgR21iSApCZXJsaW4gLSBEcmVzZGVuIC0gQWFj aGVuCm1haW4gb2ZmaWNlOiBLcmF1c2Vuc3RyLiAzOCwgMTAxMTcgQmVybGluCkdlc2NoYWVmdHNm dWVocmVyOiBEci4gUmFsZiBIZXJicmljaCwgQ2hyaXN0aWFuIFNjaGxhZWdlcgpVc3QtSUQ6IERF Mjg5MjM3ODc5CkVpbmdldHJhZ2VuIGFtIEFtdHNnZXJpY2h0IENoYXJsb3R0ZW5idXJnIEhSQiAx NDkxNzMgQgo=