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23 Dec 2019 09:28:18 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,348,1571727600"; d="scan'208";a="211622847" Received: from orsmsx105.amr.corp.intel.com ([10.22.225.132]) by orsmga008.jf.intel.com with ESMTP; 23 Dec 2019 09:28:18 -0800 Received: from orsmsx157.amr.corp.intel.com (10.22.240.23) by ORSMSX105.amr.corp.intel.com (10.22.225.132) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 23 Dec 2019 09:28:17 -0800 Received: from orsmsx116.amr.corp.intel.com ([169.254.7.30]) by ORSMSX157.amr.corp.intel.com ([169.254.9.213]) with mapi id 14.03.0439.000; Mon, 23 Dec 2019 09:28:17 -0800 From: "Andersen, John S" To: "tglx@linutronix.de" , "pbonzini@redhat.com" , "mingo@redhat.com" , "bp@alien8.de" , "x86@kernel.org" CC: "jmattson@google.com" , "joro@8bytes.org" , "vkuznets@redhat.com" , "hpa@zytor.com" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "wanpengli@tencent.com" , "Christopherson, Sean J" Subject: Re: [RESEND RFC 0/2] Paravirtualized Control Register pinning Thread-Topic: [RESEND RFC 0/2] Paravirtualized Control Register pinning Thread-Index: AQHVt2uK2a8jsyPFKUGPuWHWZO4ZBqfFJR4AgANfSYA= Date: Mon, 23 Dec 2019 17:28:17 +0000 Message-ID: References: <20191220192701.23415-1-john.s.andersen@intel.com> <0f42e52a-6a16-69f4-41da-06e53d8025d2@redhat.com> In-Reply-To: <0f42e52a-6a16-69f4-41da-06e53d8025d2@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.19.9.42] Content-Type: text/plain; charset="utf-8" Content-ID: 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 T24gU2F0LCAyMDE5LTEyLTIxIGF0IDE0OjU5ICswMTAwLCBQYW9sbyBCb256aW5pIHdyb3RlOg0K PiBPbiAyMC8xMi8xOSAyMDoyNiwgSm9obiBBbmRlcnNlbiB3cm90ZToNCj4gPiBQYXJhdmlydHVh bGl6ZWQgQ1IgcGlubmluZyB3aWxsIGxpa2VseSBiZSBpbmNvbXBhdGlibGUgd2l0aCBrZXhlYw0K PiA+IGZvcg0KPiA+IHRoZSBmb3Jlc2VlYWJsZSBmdXR1cmUuIEVhcmx5IGJvb3QgY29kZSBjb3Vs ZCBwb3NzaWJseSBiZSBjaGFuZ2VkDQo+ID4gdG8NCj4gPiBub3QgY2xlYXIgcHJvdGVjdGVkIGJp dHMuIEhvd2V2ZXIsIGEga2VybmVsIHRoYXQgcmVxdWVzdHMgQ1IgYml0cw0KPiA+IGJlDQo+ID4g cGlubmVkIGNhbid0IGtub3cgaWYgdGhlIGtlcm5lbCBpdCdzIGtleGVjaW5nIGhhcyBiZWVuIHVw ZGF0ZWQgdG8NCj4gPiBub3QNCj4gPiBjbGVhciBwcm90ZWN0ZWQgYml0cy4gVGhpcyB3b3VsZCBy ZXN1bHQgaW4gdGhlIGtlcm5lbCBiZWluZyBrZXhlYydkDQo+ID4gYWxtb3N0IGltbWVkaWF0ZWx5 IHJlY2VpdmluZyBhIGdlbmVyYWwgcHJvdGVjdGlvbiBmYXVsdC4NCj4gPiANCj4gPiBTZWN1cml0 eSBjb25zY2lvdXMga2VybmVsIGNvbmZpZ3VyYXRpb25zIGRpc2FibGUga2V4ZWMgYWxyZWFkeSwg cGVyDQo+ID4gS1NQUA0KPiA+IGd1aWRlbGluZXMuIFByb2plY3RzIHN1Y2ggYXMgS2F0YSBDb250 YWluZXJzLCBBV1MgTGFtYmRhLCBDaHJvbWVPUw0KPiA+IFRlcm1pbmEsIGFuZCBvdGhlcnMgdXNp bmcgS1ZNIHRvIHZpcnR1YWxpemUgTGludXggd2lsbCBiZW5lZml0IGZyb20NCj4gPiB0aGlzIHBy b3RlY3Rpb24uDQo+ID4gDQo+ID4gVGhlIHVzYWdlIG9mIFNNTSBpbiBTZWFCSU9TIHdhcyBleHBs b3JlZCBhcyBhIHdheSB0byBjb21tdW5pY2F0ZSB0bw0KPiA+IEtWTQ0KPiA+IHRoYXQgYSByZWJv b3QgaGFzIG9jY3VycmVkIGFuZCBpdCBzaG91bGQgemVybyB0aGUgcGlubmVkIGJpdHMuIFdoZW4N Cj4gPiB1c2luZyBRRU1VIGFuZCBTZWFCSU9TLCBTTU0gaW5pdGlhbGl6YXRpb24gb2NjdXJzIG9u IHJlYm9vdC4NCj4gPiBIb3dldmVyLA0KPiA+IHByaW9yIHRvIFNNTSBpbml0aWFsaXphdGlvbiwg QklPUyB3cml0ZXMgemVybyB2YWx1ZXMgdG8gQ1IwLA0KPiA+IGNhdXNpbmcgYQ0KPiA+IGdlbmVy YWwgcHJvdGVjdGlvbiBmYXVsdCB0byBiZSBzZW50IHRvIHRoZSBndWVzdCBiZWZvcmUgU01NIGNh bg0KPiA+IHNpZ25hbA0KPiA+IHRoYXQgdGhlIG1hY2hpbmUgaGFzIGJvb3RlZC4NCj4gDQo+IFNN TSBpcyBvcHRpb25hbDsgSSB0aGluayBpdCBtYWtlcyBzZW5zZSB0byBsZWF2ZSBpdCB0byB1c2Vy c3BhY2UgdG8NCj4gcmVzZXQgcGlubmluZyAoaW5jbHVkaW5nIGZvciB0aGUgY2FzZSBvZiB0cmlw bGUgZmF1bHRzKSwgd2hpbGUgSU5JVA0KPiB3aGljaCBpcyBoYW5kbGVkIHdpdGhpbiBLVk0gd291 bGQga2VlcCBpdCBhY3RpdmUuDQo+IA0KPiA+IFBpbm5pbmcgb2Ygc2Vuc2l0aXZlIENSIGJpdHMg aGFzIGFscmVhZHkgYmVlbiBpbXBsZW1lbnRlZCB0bw0KPiA+IHByb3RlY3QNCj4gPiBhZ2FpbnN0 IGV4cGxvaXRzIGRpcmVjdGx5IGNhbGxpbmcgbmF0aXZlX3dyaXRlX2NyKigpLiBUaGUgY3VycmVu dA0KPiA+IHByb3RlY3Rpb24gY2Fubm90IHN0b3AgUk9QIGF0dGFja3Mgd2hpY2gganVtcCBkaXJl Y3RseSB0byBhIE1PViBDUg0KPiA+IGluc3RydWN0aW9uLiBHdWVzdHMgcnVubmluZyB3aXRoIHBh cmF2aXJ0dWFsaXplZCBDUiBwaW5uaW5nIGFyZSBub3cNCj4gPiBwcm90ZWN0ZWQgYWdhaW5zdCB0 aGUgdXNlIG9mIFJPUCB0byBkaXNhYmxlIENSIGJpdHMuIFRoZSBzYW1lIGJpdHMNCj4gPiB0aGF0 DQo+ID4gYXJlIGJlaW5nIHBpbm5lZCBuYXRpdmVseSBtYXkgYmUgcGlubmVkIHZpYSB0aGUgQ1Ig cGlubmVkIE1TUnMuDQo+ID4gVGhlc2UNCj4gPiBiaXRzIGFyZSBXUCBpbiBDUjAsIGFuZCBTTUVQ LCBTTUFQLCBhbmQgVU1JUCBpbiBDUjQuDQo+ID4gDQo+ID4gRnV0dXJlIHBhdGNoZXMgY291bGQg cHJvdGVjdCBiaXRzIGluIE1TUnMgaW4gYSBzaW1pbGFyIGZhc2hpb24uIFRoZQ0KPiA+IE5YRQ0K PiA+IGJpdCBvZiB0aGUgRUZFUiBNU1IgaXMgYSBwcmltZSBjYW5kaWRhdGUuDQo+IA0KPiBQbGVh c2UgaW5jbHVkZSBwYXRjaGVzIGZvciBlaXRoZXIga3ZtLXVuaXQtdGVzdHMgb3INCj4gdG9vbHMv dGVzdGluZy9zZWxmdGVzdHMva3ZtIHRoYXQgdGVzdCB0aGUgZnVuY3Rpb25hbGl0eS4NCj4gDQoN CldpbGwgZG8NCg==