From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: [PATCH] x86/xstate: don't clobber or leak state when using XSAVES Date: Fri, 29 Apr 2016 10:13:42 +0100 Message-ID: <20160429091342.GA12693@citrix.com> References: <571DDE6A02000078000E51D3@prv-mh.provo.novell.com> <20160429012139.GA4359@shuai.ruan@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([85.158.143.247]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1aw4Ue-0007E6-Lo for xen-devel@lists.xenproject.org; Fri, 29 Apr 2016 09:13:48 +0000 Content-Disposition: inline In-Reply-To: <20160429012139.GA4359@shuai.ruan@linux.intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Shuai Ruan Cc: xen-devel , Wei Liu , Jan Beulich , Andrew Cooper List-Id: xen-devel@lists.xenproject.org T24gRnJpLCBBcHIgMjksIDIwMTYgYXQgMDk6MjE6MzlBTSArMDgwMCwgU2h1YWkgUnVhbiB3cm90 ZToKPiBPbiBNb24sIEFwciAyNSwgMjAxNiBhdCAwMTowNzo1NEFNIC0wNjAwLCBKYW4gQmV1bGlj aCB3cm90ZToKPiA+IENvbW1pdCA0ZDI3MjgwNTcyICgieDg2L3hzYXZlczogZml4IG92ZXJ3cml0 aW5nIGJldHdlZW4gbm9uLWxhenkvbGF6eQo+ID4geHNhdmVzIikgc3dpdGNoZWQgdG8gYWx3YXlz IHNhdmluZyBmdWxsIHN0YXRlIHdoZW4gdXNpbmcgY29tcGFjdGVkCj4gPiBmb3JtYXQgKHdoaWNo IGlzIHRoZSBvbmx5IG9uZSBYU0FWRVMgYWxsb3dzKS4gSXQgZGlkbid0LCBob3dldmVyLCBhbHNv Cj4gPiBhZGp1c3QgdGhlIHJlc3RvcmUgc2lkZTogSW4gb3JkZXIgdG8gc2F2ZSBmdWxsIHN0YXRl LCB3ZSBhbHNvIG5lZWQgdG8KPiA+IG1ha2Ugc3VyZSB3ZSBhbHdheXMgbG9hZCBmdWxsIHN0YXRl LCBvciBlbHNlIHRoZSBzdWJqZWN0IHZDUFUncyBzdGF0ZQo+ID4gd291bGQgZ2V0IGNsb2JiZXJl ZCBieSB0aGF0IG9mIHRoZSB2Q1BVIHdoaWNoIGhhcHBlbmVkIHRvIGxhc3QgaGF2ZSBpbgo+ID4g dXNlIHRoZSByZXNwZWN0aXZlIGNvbXBvbmVudChzKS4KPiA+IAo+ID4gU2lnbmVkLW9mZi1ieTog SmFuIEJldWxpY2ggPGpiZXVsaWNoQHN1c2UuY29tPgo+IFRoaXMgbG9va3MgZ29vZCB0byBtZS4K PiAKCkNhbiB3ZSB0YWtlIHRoaXMgYXMgYW4gYWNrIG9yIGEgcmV2aWV3IHRhZz8KCldlaS4KCj4g VGhhbmtzIAo+IAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8v bGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK