From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Ostrovsky Subject: Re: [PATCH 2/5] x86/pv: Avoid leaking other guests' MSR_TSC_AUX values into PV context Date: Mon, 26 Feb 2018 14:52:08 -0500 Message-ID: <1bb81ac5-7ec2-c71f-0922-aa3f04204d9d@oracle.com> References: <1519127923-23539-1-git-send-email-andrew.cooper3@citrix.com> <1519127923-23539-3-git-send-email-andrew.cooper3@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1519127923-23539-3-git-send-email-andrew.cooper3@citrix.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Andrew Cooper , Xen-devel Cc: Kevin Tian , Wei Liu , Jun Nakajima , Jan Beulich , Suravee Suthikulpanit , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= List-Id: xen-devel@lists.xenproject.org T24gMDIvMjAvMjAxOCAwNjo1OCBBTSwgQW5kcmV3IENvb3BlciB3cm90ZToKPiBJZiB0aGUgQ1BV IHBpcGVsaW5lIHN1cHBvcnRzIFJEVFNDUCBvciBSRFBJRCwgYSBndWVzdCBjYW4gb2JzZXJ2ZSB0 aGUgdmFsdWUgaW4KPiBNU1JfVFNDX0FVWCwgaXJyZXNwZWN0aXZlIG9mIHdoZXRoZXIgdGhlIHJl bGV2YW50IENQVUlEIGZlYXR1cmVzIGFyZQo+IGFkdmVydGlzZWQvaGlkZGVuLgo+Cj4gQXQgdGhl IG1vbWVudCwgcGFyYXZpcnRfY3R4dF9zd2l0Y2hfdG8oKSBvbmx5IHdyaXRlcyB0byBNU1JfVFND X0FVWCBpZgo+IFRTQ19NT0RFX1BWUkRUU0NQIG1vZGUgaXMgZW5hYmxlZCwgYnV0IHRoaXMgaXMg bm90IHRoZSBkZWZhdWx0IG1vZGUuCj4gVGhlcmVmb3JlLCBkZWZhdWx0IFBWIGd1ZXN0cyBjYW4g cmVhZCB0aGUgdmFsdWUgZnJvbSBhIHByZXZpb3VzbHkgc2NoZWR1bGVkCj4gSFZNIHZjcHUsIG9y IFRTQ19NT0RFX1BWUkRUU0NQLWVuYWJsZWQgUFYgZ3Vlc3QuCj4KPiBBbHRlciB0aGUgUFYgcGF0 aCB0byBhbHdheXMgd3JpdGUgdG8gTVNSX1RTQ19BVVgsIHVzaW5nIDAgaW4gdGhlIGNvbW1vbiBj YXNlLgo+Cj4gVG8gYW1vcnRpc2Ugb3ZlcmhlYWQgY29zdCwgaW50cm9kdWNlIHdybXNyX3RzY19h dXgoKSB3aGljaCBwZXJmb3JtcyBhIGxhenkKPiB1cGRhdGUgb2YgdGhlIE1TUiwgYW5kIHVzZSB0 aGlzIGZ1bmN0aW9uIGNvbnNpc3RlbnRseSBhY3Jvc3MgdGhlIGNvZGViYXNlLgo+Cj4gU2lnbmVk LW9mZi1ieTogQW5kcmV3IENvb3BlciA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4KPiAtLS0K PiBDQzogSmFuIEJldWxpY2ggPEpCZXVsaWNoQHN1c2UuY29tPgo+IENDOiBKdW4gTmFrYWppbWEg PGp1bi5uYWthamltYUBpbnRlbC5jb20+Cj4gQ0M6IEtldmluIFRpYW4gPGtldmluLnRpYW5AaW50 ZWwuY29tPgo+IENDOiBCb3JpcyBPc3Ryb3Zza3kgPGJvcmlzLm9zdHJvdnNreUBvcmFjbGUuY29t Pgo+IENDOiBTdXJhdmVlIFN1dGhpa3VscGFuaXQgPHN1cmF2ZWUuc3V0aGlrdWxwYW5pdEBhbWQu Y29tPgo+IENDOiBXZWkgTGl1IDx3ZWkubGl1MkBjaXRyaXguY29tPgo+IENDOiBSb2dlciBQYXUg TW9ubsOpIDxyb2dlci5wYXVAY2l0cml4LmNvbT4KPiBDQzogS29ucmFkIFJ6ZXN6dXRlayBXaWxr IDxrb25yYWQud2lsa0BvcmFjbGUuY29tPgoKUmV2aWV3ZWQtYnk6IEJvcmlzIE9zdHJvdnNreSA8 Ym9yaXMub3N0cm92c2t5QG9yYWNsZS5jb20+CgooQXBvbG9naWVzIGZvciB0aGUgZGVsYXkuIEkg YW0gcXVpdGUgYmVoaW5kIHdpdGggbXkgZW1haWxzKQoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxA bGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFu L2xpc3RpbmZvL3hlbi1kZXZlbA==