From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH] x86: correct EFLAGS.IF in SYSENTER frame Date: Fri, 16 Mar 2018 09:04:34 -0600 Message-ID: <5AABEB1202000078001B2E21@prv-mh.provo.novell.com> References: <5AABDF1F02000078001B2D98@prv-mh.provo.novell.com> <8cafcb45-c571-e50c-9c37-778bb2fe0e18@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ewquS-0004Ss-BN for xen-devel@lists.xenproject.org; Fri, 16 Mar 2018 15:04:44 +0000 In-Reply-To: <8cafcb45-c571-e50c-9c37-778bb2fe0e18@citrix.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Andrew Cooper Cc: xen-devel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDE2LjAzLjE4IGF0IDE1OjI5LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMTYvMDMvMTggMTQ6MTMsIEphbiBCZXVsaWNoIHdyb3RlOgo+PiBDb21taXQgOWQx ZDMxYWQ5NCAoIng4Njogc2xpZ2h0bHkgcmVkdWNlIE1lbHRkb3duIGJhbmQtYWlkIG92ZXJoZWFk IikKPj4gbW92ZWQgdGhlIFNUSSBwYXN0IHRoZSBQVVNIRi4gV2hpbGUgdGhpcyBpc24ndCBhbiBh Y3RpdmUgcHJvYmxlbSAoYXMgd2UKPj4gZm9yY2UgRUZMQUdTLklGIHRvIDEgYmVmb3JlIGV4aXRp bmcgdG8gZ3Vlc3QgY29udGV4dCksIGxldCdzIG5vdCByaXNrCj4+IGludGVybmFsIGNvbmZ1c2lv biBieSBmaW5kaW5nIGEgUFYgZ3Vlc3QgZnJhbWUgd2l0aCBpbnRlcnJ1cHRzCj4+IGFwcGFyZW50 bHkgb2ZmLgo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBKYW4gQmV1bGljaCA8amJldWxpY2hAc3VzZS5j b20+Cj4+Cj4+IC0tLSBhL3hlbi9hcmNoL3g4Ni94ODZfNjQvZW50cnkuUwo+PiArKysgYi94ZW4v YXJjaC94ODYveDg2XzY0L2VudHJ5LlMKPj4gQEAgLTI4MSw2ICsyODEsOCBAQCBHTE9CQUwoc3lz ZW50ZXJfZWZsYWdzX3NhdmVkKQo+PiAgICAgICAgICAvKiBXQVJOSU5HISBgcmV0YCwgYGNhbGwg KmAsIGBqbXAgKmAgbm90IHNhZmUgYmVmb3JlIHRoaXMgcG9pbnQuICovCj4+ICAKPj4gICAgICAg ICAgR0VUX1NUQUNLX0VORChieCkKPj4gKyAgICAgICAgLyogUFVTSEYgYWJvdmUgaGFzIHNhdmVk IEVGTEFHUy5JRiBjbGVhciAodGhlIGNhbGxlciBoYWQgaXQgc2V0KS4gKi8KPj4gKyAgICAgICAg b3JsICAgJFg4Nl9FRkxBR1NfSUYsIFVSRUdTX2VmbGFncyglcnNwKQo+IAo+IEZvciB0aGUgc2Fr ZSBvZiBhIHNpbmdsZSBvciAod2hpY2ggd291bGQgYmUgYmVzaWRlIGEgbGluZSBvZiBhZGphY2Vu dAo+IHN0YWNrIGFjY2Vzc2VzIGFueXdheSksIEkgdGhpbmsgaXQgd291bGQgYmUgYmV0dGVyIHRv IGhhdmUgdGhpcwo+IGltbWVkaWF0ZWx5IGFmdGVyIHN5c2VudGVyX2VmbGFnc19zYXZlZC4gIEl0 IGRvZXNuJ3QgaGF2ZSBhbiBpbXBhY3Qgb24KPiBzcGVjdWxhdGlvbiBzYWZldHksIGFuZCBjYW4n dCBwbGF1c2libHkgYmUgaW1wYWN0ZWQgYnkgU01BUC4KCldlbGwsIEkgaGFkIGNvbnNpZGVyZWQg dGhhdCwgYnV0IHRoYXQnbGwgYmUgeWV0IG9uZSBtb3JlIHNlcGFyYXRlCnBsYWNlIHRvIE5PUCBv dXQgbGF0ZXIgb24uCgo+IEl0IGlzIHBlcmhhcHMgbm90IHZlcnkgaW1wb3J0YW50LCBidXQgaXMg aXQgd29ydGggZW5jb2RpbmcgdGhpcyBhczoKPiAKPiAgIG9yYiAkKFg4Nl9FRkxBR1NfSUYgPj4g OCksIFVSRUdTX2VmbGFncysxKCVyc3ApCj4gCj4gV2UgaGF2ZSBhIHNpbWlsYXIgcGF0dGVybiB3 aGVuIHRlc3RpbmcgdGhlIGludGVycnVwdCBmbGFnLgoKQXJlbid0IGJhY2sgdG8gYmFjayBkaWZm ZXJlbnQgc2l6ZSB3cml0ZXMgdG8gdGhlIHNhbWUgbG9jYXRpb24KcmVjb21tZW5kZWQgYWdhaW5z dD8gVGhlbiBhZ2FpbiwgdGhlIHB1c2ggaXMgYSBxd29yZCB3cml0ZQphbHJlYWR5IGFueXdheSwg Zm9sbG93ZWQgYnkgKGN1cnJlbnRseSkgYSBkd29yZCB3cml0ZS4gSSBjYW4KY2VydGFpbmx5IGRv IHRoYXQuIEJ1dCBsZXQncyBmaXJzdCBhZ3JlZSBvbiB0aGUgcGxhY2VtZW50LgoKPiBTb21ld2hh dCBpbmRlcGVuZGVudGx5IG9mIHRoaXMgcGF0Y2gsIEkgdGhpbmsgd2Ugc2hvdWxkIGFzc2VydCB0 aGF0Cj4gZmxhZ3MgYXJlIGluIHRoZSBleHBlY3RlZCBzdGF0ZSBpbiB0aGUgcmV0dXJuLXRvLWd1 ZXN0IHBhdGgsIHNvIHdlCj4gbm90aWNlIGFjY2lkZW50YWwgYnJlYWthZ2UgbGlrZSB0aGlzIG1v cmUgZWFzaWx5LgoKTm90IHN1cmUgLSBub3RoaW5nIHdhcyBicm9rZW4gaGVyZSBhZmFpY3QsIHdl IGp1c3Qgd2FudCB0byBwbGF5CnNhZmUuIEFuZCBhcyBzYWlkIHRoZSBleGl0IHBhdGhzIGFscmVh ZHkgZm9yY2UgRUZMQUdTLklGIHRvIDEuCgpKYW4KCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBs aXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4v bGlzdGluZm8veGVuLWRldmVs