From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH 7/7] x86/asm: Clobber %r{8..15} on exit to 32bit PV guests Date: Wed, 03 May 2017 03:13:48 -0600 Message-ID: <5909BB6C02000078001563AA@prv-mh.provo.novell.com> References: <1493748326-9582-1-git-send-email-andrew.cooper3@citrix.com> <1493748326-9582-8-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: <1493748326-9582-8-git-send-email-andrew.cooper3@citrix.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andrew Cooper Cc: Xen-devel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDAyLjA1LjE3IGF0IDIwOjA1LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gQEAgLTM2Niw2ICszNjcsMTYgQEAgc3RhdGljIGFsd2F5c19pbmxpbmUgdm9pZCBzdGFj KHZvaWQpCj4gICAgICAgICAgTE9BRF9PTkVfUkVHKGJwLCBcY29tcGF0KQo+ICAgICAgICAgIExP QURfT05FX1JFRyhieCwgXGNvbXBhdCkKPiAgICAgICAgICBzdWJxICAkLShVUkVHU19lcnJvcl9j b2RlLVVSRUdTX3IxNStcYWRqKSwgJXJzcAo+ICsuaWYgXGNvbXBhdAo+ICsgICAgICAgIHhvciAl cjhkLCAlcjhkCj4gKyAgICAgICAgeG9yICVyOWQsICVyOWQKPiArICAgICAgICB4b3IgJXIxMGQs ICVyMTBkCj4gKyAgICAgICAgeG9yICVyMTFkLCAlcjExZAo+ICsgICAgICAgIHhvciAlcjEyZCwg JXIxMmQKPiArICAgICAgICB4b3IgJXIxM2QsICVyMTNkCj4gKyAgICAgICAgeG9yICVyMTRkLCAl cjE0ZAo+ICsgICAgICAgIHhvciAlcjE1ZCwgJXIxNWQKPiArLmVuZGlmCj4gIC5lbmRtCgpSYXRo ZXIgdGhhbiBoYXZpbmcgeWV0IGFub3RoZXIgLmlmLCBJIHRoaW5rIHRoaXMgd291bGQgYmV0dGVy IGJlIHRoZQouZWxzZSB0byBvbmUgb2YgdGhlIGV4aXN0aW5nIG9uZXMuIFBvc3NpYmx5IGV2ZW4g dHdvIC5lbHNlLXMsIG9uZQplYWNoIGZvciB0aGUgUjgtUjExIGFuZCBSMTItUjE1IHJlZ2lzdGVy IHJhbmdlcy4KCkFsc28gdGhlIGQgc3VmZml4ZXMgb24gdGhlIHJlZ2lzdGVyIG5hbWVzIGFyZSBw cmV0dHkgcG9pbnRsZXNzIGhlcmUsCmFzIGEgUkVYIHByZWZpeCBpcyBnb2luZyB0byBiZSBuZWVk ZWQgYW55d2F5LgoKSmFuCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpo dHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==