From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Auld, Will" Subject: RE: [PATCH] Enabling IA32_TSC_ADJUST for guest VM Date: Tue, 9 Oct 2012 16:10:30 +0000 Message-ID: <96EC5A4F3149B74492D2D9B9B1602C2728B708F3@ORSMSX108.amr.corp.intel.com> References: <96EC5A4F3149B74492D2D9B9B1602C2728B61A0D@ORSMSX108.amr.corp.intel.com> <20121008173055.GC12735@amt.cnet> <507414A2.2090706@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "kvm@vger.kernel.org" , "Zhang, Xiantao" , "Auld, Will" , "Liu, Jinsong" To: Avi Kivity , Marcelo Tosatti Return-path: Received: from mga03.intel.com ([143.182.124.21]:18862 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751407Ab2JIQKc (ORCPT ); Tue, 9 Oct 2012 12:10:32 -0400 In-Reply-To: <507414A2.2090706@redhat.com> Content-Language: en-US Sender: kvm-owner@vger.kernel.org List-ID: SSBhbSBqdXN0IHRlc3RpbmcgdGhlIHNlY29uZCB2ZXJzaW9uIG9mIHRoaXMgcGF0Y2guIEl0IGFk ZHJlc3NlcyBhbGwgdGhlIGNvbW1lbnRzIHNvIGZhciBleGNlcHQgTWFyY2VsbydzIGlzc3VlIHdp dGggYnJlYWtpbmcgdGhlIGZ1bmN0aW9uIGNvbXB1dGVfZ3Vlc3RfdHNjKCkuIA0KDQpJIG5lZWRl ZCB0byBwdXQgdGhlIGNhbGwgZm9yIHVwZGF0aW5nIHRoZSBUU0NfQURKVVNUX01TUiBpbiBrdm1f d3JpdGVfdHNjKCkgdG8gZW5zdXJlIGl0IGlzIG9ubHkgY2FsbGVkIGZyb20gdXNlciBzcGFjZS4g T3RoZXIgY2hhbmdlcyBhZGRlZCB0byB2bWNzIG9mZnNldCBzaG91bGQgbm90IGJlIHRyYWNrZWQg aW4gVFNDX0FESlVTVF9NU1IuIA0KDQpJIGhhZCBzb21lIHRyb3VibGUgd2l0aCB0aGUgb3JkZXIg b2YgaW5pdGlhbGl6YXRpb24gZHVyaW5nIGxpdmUgbWlncmF0aW9uLiBUU0NfQURKVVNUIGlzIGlu aXRpYWxpemVkIGZpcnN0IGJ1dCB0aGVuIHdpcGVkIG91dCBieSBtdWx0aXBsZSBpbml0aWFsaXph dGlvbnMgb2YgdHNjLiBUaGUgZml4IGZvciB0aGlzIGlzIHRvIG5vdCB1cGRhdGUgVFNDX0FESlVT VCBpZiB0aGUgdm1jcyBvZmZzZXQgaXMgbm90IGFjdHVhbGx5IGNoYW5naW5nIHdpdGggdGhlIHRz YyB3cml0ZS4gU28sIGFmdGVyIG1pZ3JhdGlvbiBvdXRjb21lIGlzIHRoYXQgdm1jcyBvZmZzZXQg Z2V0cyBkZWZpbmVkIGluZGVwZW5kZW50IGZyb20gdGhlIG1pZ3JhdGluZyB2YWx1ZSBvZiBUU0Nf QURKVVNULiBJIGJlbGlldmUgdGhpcyBpcyB3aGF0IHdlIHdhbnQgdG8gaGFwcGVuLg0KDQpUaGFu a3MsDQoNCldpbGwgDQoNCi0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQpGcm9tOiBBdmkgS2l2 aXR5IFttYWlsdG86YXZpQHJlZGhhdC5jb21dIA0KU2VudDogVHVlc2RheSwgT2N0b2JlciAwOSwg MjAxMiA1OjEyIEFNDQpUbzogTWFyY2VsbyBUb3NhdHRpDQpDYzogQXVsZCwgV2lsbDsga3ZtQHZn ZXIua2VybmVsLm9yZzsgWmhhbmcsIFhpYW50YW8NClN1YmplY3Q6IFJlOiBbUEFUQ0hdIEVuYWJs aW5nIElBMzJfVFNDX0FESlVTVCBmb3IgZ3Vlc3QgVk0NCg0KT24gMTAvMDgvMjAxMiAwNzozMCBQ TSwgTWFyY2VsbyBUb3NhdHRpIHdyb3RlOg0KPiANCj4gRnJvbSBJbnRlbCdzIG1hbnVhbDoNCj4g DQo+IOKAoiBJZiBhbiBleGVjdXRpb24gb2YgV1JNU1IgdG8gdGhlIElBMzJfVElNRV9TVEFNUF9D T1VOVEVSIE1TUiBhZGRzIChvcg0KPiBzdWJ0cmFjdHMpIHZhbHVlIFggZnJvbSB0aGUgVFNDLA0K PiB0aGUgbG9naWNhbCBwcm9jZXNzb3IgYWxzbyBhZGRzIChvciBzdWJ0cmFjdHMpIHZhbHVlIFgg ZnJvbSB0aGUgDQo+IElBMzJfVFNDX0FESlVTVCBNU1IuDQo+IA0KPiBUaGlzIGlzIG5vdCBoYW5k bGVkIGluIHRoZSBwYXRjaC4gDQo+IA0KPiBUbyBzdXBwb3J0IG1pZ3JhdGlvbiwgaXQgd2lsbCBi ZSBuZWNlc3NhcnkgdG8gZGlmZmVyZW50aWF0ZSBiZXR3ZWVuIA0KPiBndWVzdCBpbml0aWF0ZWQg YW5kIHVzZXJzcGFjZS1tb2RlbCBpbml0aWF0ZWQgbXNyIHdyaXRlLiBUaGF0IGlzLCBvbmx5IA0K PiBndWVzdCBpbml0aWF0ZWQgVFNDIHdyaXRlcyBzaG91bGQgYWZmZWN0IHRoZSB2YWx1ZSBvZiBJ QTMyX1RTQ19BREpVU1QgDQo+IE1TUi4NCj4gDQo+IEF2aSwgYW55IGJldHRlciBpZGVhPw0KPiAN Cg0KSSB0aGluayB3ZSBuZWVkIHRoYXQgYW55d2F5LCBzaW5jZSB0aGVyZSBhcmUgc29tZSByZWFk LW9ubHkgTVNScyB0aGF0IG5lZWQgdG8gYmUgY29uZmlndXJlZCBieSB0aGUgaG9zdCAobnZteCBj YXBhYmlsaXRpZXMpLiAgU28gaWYgd2UgYWRkIHRoYXQgZmVhdHVyZSBpdCB3aWxsIGJlIHVzZWZ1 bCBlbHNld2hlcmUuICBJIGRvbid0IHRoaW5rIGl0J3MgcG9zc2libGUgdG8gZG8gaXQgaW4gYW55 IG90aGVyIHdheToNCg0KIkxvY2FsIG9mZnNldCB2YWx1ZSBvZiB0aGUgSUEzMl9UU0MgZm9yIGEg bG9naWNhbCBwcm9jZXNzb3IuIFJlc2V0IHZhbHVlIGlzIFplcm8uIEEgd3JpdGUgdG8gSUEzMl9U U0Mgd2lsbCBtb2RpZnkgdGhlIGxvY2FsIG9mZnNldCBpbiBJQTMyX1RTQ19BREpVU1QgYW5kIHRo ZSBjb250ZW50IG9mIElBMzJfVFNDLCBidXQgZG9lcyBub3QgYWZmZWN0IHRoZSBpbnRlcm5hbCBp bnZhcmlhbnQgVFNDIGhhcmR3YXJlLiINCg0KV2hhdCB3ZSB3YW50IHRvIGRvIGlzIGFmZmVjdCB0 aGUgaW50ZXJuYWwgaW52YXJpYW50IFRTQyBoYXJkd2FyZSwgc28gd2UgY2FuJ3QgZG8gdGhhdCB0 aHJvdWdoIHRoZSBub3JtYWwgbWVhbnMuDQoNCmJ0dywgd2lsbCB0c2Mgd3JpdGVzIGZyb20gdXNl cnNwYWNlIChhZnRlciBsaXZlIG1pZ3JhdGlvbikgY2F1c2UgdHNjIHNrZXc/ICBJZiBzbyB3ZSBz aG91bGQgdGhpbmsgaG93IHRvIG1vZGVsIGEgZ3Vlc3Qtd2lkZSB0c2MuDQoNCi0tDQplcnJvciBj b21waWxpbmcgY29tbWl0dGVlLmM6IHRvbyBtYW55IGFyZ3VtZW50cyB0byBmdW5jdGlvbg0K