From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: [PATCH v3 0/4] x86: accommodate 32-bit PV guests with SMEP/SMAP handling Date: Fri, 13 May 2016 18:02:29 +0100 Message-ID: <20160513170229.GS27070@citrix.com> References: <56D97AC102000078000D9537@prv-mh.provo.novell.com> <56E14FF502000078000DB232@prv-mh.provo.novell.com> <56E9A0DB02000078000DD54C@prv-mh.provo.novell.com> <56EA6FDF02000078000DD8FB@prv-mh.provo.novell.com> <56EA6FDF02000078000DD8FB@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1b1GTy-0005VG-Ha for xen-devel@lists.xenproject.org; Fri, 13 May 2016 17:02:34 +0000 Content-Disposition: inline In-Reply-To: <56EA6FDF02000078000DD8FB@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: xen-devel , Keir Fraser , Wei Liu , Feng Wu , Andrew Cooper List-Id: xen-devel@lists.xenproject.org T24gVGh1LCBNYXIgMTcsIDIwMTYgYXQgMDE6NTA6MzlBTSAtMDYwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gQXMgaGFzIGJlZW4gZXhwbGFpbmVkIHByZXZpb3VzbHlbMV0sIFNNQVAgKGFuZCB3aXRo IGxlc3MgcmVsZXZhbmNlCj4gYWxzbyBTTUVQKSBpcyBub3QgY29tcGF0aWJsZSB3aXRoIDMyLWJp dCBQViBndWVzdHMgd2hpY2ggYXJlbid0Cj4gYXdhcmUvcHJlcGFyZWQgdG8gYmUgcnVuIHdpdGgg dGhhdCBmZWF0dXJlIGVuYWJsZWQuIEFuZHJldydzCj4gb3JpZ2luYWwgYXBwcm9hY2ggZWl0aGVy IHNhY3JpZmljZWQgYXJjaGl0ZWN0dXJhbCBjb3JyZWN0bmVzcyBmb3IKPiBtYWtpbmcgMzItYml0 IGd1ZXN0cyB3b3JrIGFnYWluLCBvciBkaXNhYmxlZCBTTUFQIGFsc28gZm9yIG5vdAo+IGluc2ln bmlmaWNhbnQgcG9ydGlvbnMgb2YgaHlwZXJ2aXNvciBjb2RlLCBib3RoIGJ5IGFsbG93aW5nIHRv IGNvbnRyb2wKPiB0aGUgd29ya2Fyb3VuZCBtb2RlIHZpYSBjb21tYW5kIGxpbmUgb3B0aW9uLgo+ IAo+IFRoaXMgYWx0ZXJuYXRpdmUgYXBwcm9hY2ggZGlzYWJsZXMgU01FUCBhbmQgU01BUCBvbmx5 IHdoaWxlCj4gcnVubmluZyAzMi1iaXQgUFYgZ3Vlc3QgY29kZSBwbHVzIGEgZmV3IGh5cGVydmlz b3IgaW5zdHJ1Y3Rpb25zCj4gZWFybHkgYWZ0ZXIgZW50ZXJpbmcgaHlwZXJ2aXNvciBjb250ZXh0 IGZyb20gb3IgbGF0ZSBiZWZvcmUgZXhpdGluZwo+IHRvIHN1Y2ggZ3Vlc3RzLiBUaG9zZSBmZXcg aW5zdHJ1Y3Rpb25zIChpbiBhc3NlbWJseSBzb3VyY2UpIGFyZSBvZgo+IGNvdXJzZSBtdWNoIGVh c2llciB0byBwcm92ZSBub3QgdG8gcGVyZm9ybSB1bmR1ZSBtZW1vcnkKPiBhY2Nlc3NlcyB0aGFu IGNvZGUgcGF0aHMgcmVhY2hpbmcgZGVlcCBpbnRvIEMgc291cmNlcy4KPiAKPiBUaGUgNHRoIHBh dGNoIHJlYWxseSBpcyB1bnJlbGF0ZWQgZXhjZXB0IGZvciBub3QgYXBwbHlpbmcgY2xlYW5seQo+ IHdpdGhvdXQgdGhlIGVhcmxpZXIgb25lcywgYW5kIHRoZSBwb3RlbnRpYWwgaGF2aW5nIGJlZW4g bm90aWNlZAo+IHdoaWxlIHB1dHRpbmcgdG9nZXRoZXIgdGhlIDJuZCBvbmUuCj4gCj4gMTogbW92 ZSBjYWNoZWQgQ1I0IHZhbHVlIHRvIHN0cnVjdCBjcHVfaW5mbwo+IDI6IHN1cHByZXNzIFNNRVAg YW5kIFNNQVAgd2hpbGUgcnVubmluZyAzMi1iaXQgUFYgZ3Vlc3QgY29kZQo+IDM6IHVzZSBvcHRp bWFsIE5PUHMgdG8gZmlsbCB0aGUgU01FUC9TTUFQIHBsYWNlaG9sZGVycwo+IDQ6IHVzZSAzMi1i aXQgbG9hZHMgZm9yIDMyLWJpdCBQViBndWVzdCBzdGF0ZSByZWxvYWQKPiAKPiBTaWduZWQtb2Zm LWJ5OiBKYW4gQmV1bGljaCA8amJldWxpY2hAc3VzZS5jb20+CgpSZWxlYXNlLWFja2VkLWJ5OiBX ZWkgTGl1IDx3ZWkubGl1MkBjaXRyaXguY29tPgoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlz dHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK