From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Vrabel Subject: [PATCHv4 0/3] x86: workaround inability to fully restore FPU state Date: Thu, 25 Feb 2016 15:10:28 +0000 Message-ID: <1456413031-4507-1-git-send-email-david.vrabel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.84) (envelope-from ) id 1aYxYy-0005Yn-Jy for xen-devel@lists.xenproject.org; Thu, 25 Feb 2016 15:10:44 +0000 List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel@lists.xenproject.org Cc: Andrew Cooper , David Vrabel , Jan Beulich List-Id: xen-devel@lists.xenproject.org VGhpcyBzZXJpZXMgZXh0ZW5kcyB0aGUgd29ya2Fyb3VuZCBmb3IgdGhlIGluYWJpbGl0eSBmb3Ig c29tZSB4ODYgQ1BVcwp0byBmdWxseSByZXN0b3JlIHRoZSBGUFUgZXhjZXB0aW9uIHN0YXRlICg2 NC1iaXQgRklQL0ZEUCBhbmQgRkNTL0ZEUykuCgpUb29sc3RhY2sgKG9yIHRoZSBndWVzdCkgbWF5 IG92ZXJyaWRlIHRoZSBkZWZhdWx0IGJlaGF2aW91ciB0byBhbHdheXMKZG8gYSAzMi1iaXQgc2F2 ZS9yZXN0b3JlLgoKUnVubmluZyBNaWNyb3NvZnQncyBEcml2ZXIgVmVyaWZpZXIgY29udGludWVz IHRvIHdvcmsgaW4gYSAzMi1iaXQKV2luZG93cyBndWVzdCBhbmQgKGlmIEhWTV9QQVJBTV9YODdf RklQX1dJRFRIIGlzIHNldCB0byA0KSBub3cgd29ya3MKaW4gYSA2NC1iaXQgV2luZG93cyBndWVz dC4KCkNoYW5nZXMgaW4gdjQ6CgotIFNraXAgRklQIGNoZWNrIGlmIEZQIHN0YXRlIGlzbid0IGJl aW5nIHNhdmVkLgotIE1vdmUgY29udHJvdmVyc2lhbCBwYXRjaCB0byB0aGUgZW5kLgoKQ2hhbmdl cyBpbiB2MzoKCi0gVXNlIGEgcmFuZG9tIHZhbHVlIHRvIHBvaXNvbiBGSVAgd2hlbiBjaGVja2lu ZyBpZiB0aGUgaGFyZHdhcmUKICB3cml0ZXMgaXQuCi0gU2tpcCBjaGVja2luZyBmb3IgRklQIHVw ZGF0ZXMgaWYgOCBpcyBhbHdheXMgcmVxdWVzdGVkLgotIE9ubHkgdXBkYXRlIHdvcmQgc2l6ZSBp ZiBGUCBzdGF0ZSB3YXMgcmVxdWVzdGVkLgotIEltcHJvdmUgY29tbWVudHMgYSBiaXQuCgpDaGFu Z2VzIGluIHYyOgoKLSBJbXByb3ZlIHhzYXZlKCkncyBkZXRlY3Rpb24gb2Ygd2hldGhlciB0aGUg aGFyZHdhcmUgdXBkYXRlZCBGSVAvRkRQLgotIExlYXZlIDY0LWJpdCBQViBndWVzdHMgaW4gYXV0 byBtb2RlLgotIERvbid0IGF1dG9tYXRpY2FsbHkgc2V0IEZJUCB3aWR0aCBmb3IgV2luZG93cyBn dWVzdHMgLS0gaXQncyBzYWZlcgogIHRvIGxlYXZlIGF1dG8tbW9kZSBvbiBhbmQgbGVhdmUgaXQg dXAgdG8gdGhlIGFkbWluIHRvIGVuYWJsZSB0aGUKICBtb2RlIHdoZW4gcnVubmluZyBEcml2ZXIg VmVyaWZpZXIuCi0gVXNlIGEgSFZNIHBhcmFtIHRvIGNoYW5nZSB0aGUgZGVmYXVsdC4KCkRhdmlk CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRl dmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVu Lm9yZy94ZW4tZGV2ZWwK