From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH] x86/cpuid: fix dom0 crash on skylake machine Date: Wed, 1 Jun 2016 14:03:36 +0100 Message-ID: <574EDD28.5020105@citrix.com> References: <1464757092-13177-1-git-send-email-luwei.kang@intel.com> <574EA4F0.5030607@citrix.com> <574EC46202000078000F047F@prv-mh.provo.novell.com> <574EAC38.6020305@citrix.com> <574ECA5E02000078000F04C6@prv-mh.provo.novell.com> <574EC6A1.9090307@citrix.com> <574EE53C02000078000F0609@prv-mh.provo.novell.com> <574ECAF2.4000502@citrix.com> <574EEAA202000078000F064B@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <574EEAA202000078000F064B@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: huaitong.han@intel.com, Luwei Kang , yong.y.wang@intel.com, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gMDEvMDYvMTYgMTM6MDEsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pgo+Pj4+IEkgd2FudCB0byBh ZGp1c3QgdGhlIHJlcHJlc2VudGF0aW9uIG9mIGNwdWlkIGluZm9ybWF0aW9uIGluIHN0cnVjdAo+ Pj4+IGRvbWFpbi4gVGhlIGN1cnJlbnQgbG9vcCBpbiBkb21haW5fY3B1aWQoKSBjYXVzZXMgYW4g TyhOKSBvdmVyaGVhZCBmb3IKPj4+PiBldmVyeSBxdWVyeSwgd2hpY2ggaXMgdmVyeSBwb29yIGZv ciBhY3Rpb25zIHdoaWNoIHJlYWxseSBzaG91bGQgYmUgYQo+Pj4+IHNpbmdsZSBiaXQgdGVzdCBh dCBhIGZpeGVkIG9mZnNldC4KPj4+Pgo+Pj4+IFRoaXMgbmVlZHMgdG8gYmUgY29tYmluZWQgd2l0 aCBwcm9wZXJseSBzcGxpdHRpbmcgdGhlIHBlci1kb21haW4gYW5kCj4+Pj4gcGVyLXZjcHUgaW5m b3JtYXRpb24sIHdoaWNoIHJlcXVpcmVzIGtub3dpbmcgdGhlIGV4cGVjdGVkIHZjcHUgdG9wb2xv Z3kKPj4+PiBkdXJpbmcgZG9tYWluIGNyZWF0aW9uLgo+Pj4+Cj4+Pj4gT24gdG9wIG9mIHRoYXQs IHRoZXJlIG5lZWRzIHRvIGJlIHZlcmlmaWNhdGlvbiBsb2dpYyB0byBjaGVjayB0aGUKPj4+PiBj b3JyZWN0bmVzcyBvZiBpbmZvcm1hdGlvbiBwYXNzZWQgZnJvbSB0aGUgdG9vbHN0YWNrLgo+Pj4+ Cj4+Pj4gQWxsIG9mIHRoZXNlIGFyZWFzIGFyZSBjb3ZlcmVkIGluIHRoZSAia25vd24gaXNzdWVz IiBzZWN0aW9uIG9mIHRoZQo+Pj4+IGZlYXR1cmUgZG9jLCBhbmQgSSBkbyBwbGFuIHRvIGZpeCB0 aGVtIGFsbC4gIEhvd2V2ZXIsIGl0IGlzbid0IGEgY291cGxlCj4+Pj4gb2YgaG91cnMgd29ydGgg b2Ygd29yay4KPj4+IEFsbCB1bmRlcnN0b29kLCB5ZXQgbm90IHRvIHRoZSBwb2ludDogVGhlIG9y aWdpbmFsIHJlbWFyayB3YXMgdGhhdAo+Pj4gdGhlIHZlcnkgWFNUQVRFIGhhbmRsaW5nIGNvdWxk IGJlIGRvbmUgYmV0dGVyIHdpdGggZmFyIG5vdCBhcyBtdWNoCj4+PiBvZiBhIGNoYW5nZSwgYXQg bGVhc3QgYWZhaWN0IHdpdGhvdXQgaGF2aW5nIHRyaWVkLgo+PiBJbiB3aGljaCBjYXNlIEkgZG9u J3Qga25vdyB3aGF0IHlvdSB3ZXJlIHN1Z2dlc3RpbmcuCj4gTWFrZSB7aHZtLHB2fV9jcHVpZCgp IGludm9rZSB0aGVtc2VsdmVzIHJlY3Vyc2l2ZWx5IHRvCj4gZGV0ZXJtaW5lIHdoYXQgYml0cyB0 byBtYXNrIG9mZiBmcm9tIENQVUlEWzB4ZF0uRUFYLgoKU28gdGhhdCB3b3VsZCB3b3JrLiAgSG93 ZXZlciwgdG8gZG8gdGhpcywgeW91IG5lZWQgdG8gcXVlcnkgbGVhdmVzIDEsCjB4ODAwMDAwMDEg YW5kIDcsIGFsbCBvZiB3aGljaCB3aWxsIGhpdCB0aGUgTyhOKSBsb29wIGluIGRvbWFpbl9jcHVp ZCgpCgpMdWNraWx5LCBub25lIG9mIHRob3NlIHNwZWNpZmljIHBhdGhzIGZ1cnRoZXIgcmVjdXJz ZSBpbnRvIHtodm0scHZ9X2NwdWlkKCkuCgpJIGFtIHVuc3VyZSB3aGljaCB0byBnbyB3aXRoLiAg TXkgZ3V0IGZlZWwgaXMgdGhhdCB0aGlzIHdvdWxkIGJlIHF1aXRlIGEKcGVyZm9ybWFuY2UgaGl0 LCBidXQgSSBoYXZlIG5vIGV2aWRlbmNlIGVpdGhlciB3YXkuICBPVE9ILCBpdCB3aWxsIGdpdmUK dGhlIGNvcnJlY3QgYW5zd2VyLCByYXRoZXIgdGhhbiBhbiBhcHByb3hpbWF0aW9uLgoKfkFuZHJl dwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRl dmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVu Lm9yZy94ZW4tZGV2ZWwK