From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH] x86: correct EFLAGS.IF in SYSENTER frame Date: Fri, 16 Mar 2018 15:42:51 +0000 Message-ID: <34c879e0-41f6-e111-e21c-7b05bcdbbc2a@citrix.com> References: <5AABDF1F02000078001B2D98@prv-mh.provo.novell.com> <8cafcb45-c571-e50c-9c37-778bb2fe0e18@citrix.com> <5AABEB1202000078001B2E21@prv-mh.provo.novell.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 1ewrVZ-0008EC-TJ for xen-devel@lists.xenproject.org; Fri, 16 Mar 2018 15:43:05 +0000 In-Reply-To: <5AABEB1202000078001B2E21@prv-mh.provo.novell.com> Content-Language: en-GB List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: xen-devel List-Id: xen-devel@lists.xenproject.org T24gMTYvMDMvMTggMTU6MDQsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDE2LjAzLjE4IGF0 IDE1OjI5LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+IE9uIDE2LzAzLzE4 IDE0OjEzLCBKYW4gQmV1bGljaCB3cm90ZToKPj4+IENvbW1pdCA5ZDFkMzFhZDk0ICgieDg2OiBz bGlnaHRseSByZWR1Y2UgTWVsdGRvd24gYmFuZC1haWQgb3ZlcmhlYWQiKQo+Pj4gbW92ZWQgdGhl IFNUSSBwYXN0IHRoZSBQVVNIRi4gV2hpbGUgdGhpcyBpc24ndCBhbiBhY3RpdmUgcHJvYmxlbSAo YXMgd2UKPj4+IGZvcmNlIEVGTEFHUy5JRiB0byAxIGJlZm9yZSBleGl0aW5nIHRvIGd1ZXN0IGNv bnRleHQpLCBsZXQncyBub3Qgcmlzawo+Pj4gaW50ZXJuYWwgY29uZnVzaW9uIGJ5IGZpbmRpbmcg YSBQViBndWVzdCBmcmFtZSB3aXRoIGludGVycnVwdHMKPj4+IGFwcGFyZW50bHkgb2ZmLgo+Pj4K Pj4+IFNpZ25lZC1vZmYtYnk6IEphbiBCZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNvbT4KPj4+Cj4+ PiAtLS0gYS94ZW4vYXJjaC94ODYveDg2XzY0L2VudHJ5LlMKPj4+ICsrKyBiL3hlbi9hcmNoL3g4 Ni94ODZfNjQvZW50cnkuUwo+Pj4gQEAgLTI4MSw2ICsyODEsOCBAQCBHTE9CQUwoc3lzZW50ZXJf ZWZsYWdzX3NhdmVkKQo+Pj4gICAgICAgICAgLyogV0FSTklORyEgYHJldGAsIGBjYWxsICpgLCBg am1wICpgIG5vdCBzYWZlIGJlZm9yZSB0aGlzIHBvaW50LiAqLwo+Pj4gIAo+Pj4gICAgICAgICAg R0VUX1NUQUNLX0VORChieCkKPj4+ICsgICAgICAgIC8qIFBVU0hGIGFib3ZlIGhhcyBzYXZlZCBF RkxBR1MuSUYgY2xlYXIgKHRoZSBjYWxsZXIgaGFkIGl0IHNldCkuICovCj4+PiArICAgICAgICBv cmwgICAkWDg2X0VGTEFHU19JRiwgVVJFR1NfZWZsYWdzKCVyc3ApCj4+IEZvciB0aGUgc2FrZSBv ZiBhIHNpbmdsZSBvciAod2hpY2ggd291bGQgYmUgYmVzaWRlIGEgbGluZSBvZiBhZGphY2VudAo+ PiBzdGFjayBhY2Nlc3NlcyBhbnl3YXkpLCBJIHRoaW5rIGl0IHdvdWxkIGJlIGJldHRlciB0byBo YXZlIHRoaXMKPj4gaW1tZWRpYXRlbHkgYWZ0ZXIgc3lzZW50ZXJfZWZsYWdzX3NhdmVkLiAgSXQg ZG9lc24ndCBoYXZlIGFuIGltcGFjdCBvbgo+PiBzcGVjdWxhdGlvbiBzYWZldHksIGFuZCBjYW4n dCBwbGF1c2libHkgYmUgaW1wYWN0ZWQgYnkgU01BUC4KPiBXZWxsLCBJIGhhZCBjb25zaWRlcmVk IHRoYXQsIGJ1dCB0aGF0J2xsIGJlIHlldCBvbmUgbW9yZSBzZXBhcmF0ZQo+IHBsYWNlIHRvIE5P UCBvdXQgbGF0ZXIgb24uCj4KPj4gSXQgaXMgcGVyaGFwcyBub3QgdmVyeSBpbXBvcnRhbnQsIGJ1 dCBpcyBpdCB3b3J0aCBlbmNvZGluZyB0aGlzIGFzOgo+Pgo+PiAgIG9yYiAkKFg4Nl9FRkxBR1Nf SUYgPj4gOCksIFVSRUdTX2VmbGFncysxKCVyc3ApCj4+Cj4+IFdlIGhhdmUgYSBzaW1pbGFyIHBh dHRlcm4gd2hlbiB0ZXN0aW5nIHRoZSBpbnRlcnJ1cHQgZmxhZy4KPiBBcmVuJ3QgYmFjayB0byBi YWNrIGRpZmZlcmVudCBzaXplIHdyaXRlcyB0byB0aGUgc2FtZSBsb2NhdGlvbgo+IHJlY29tbWVu ZGVkIGFnYWluc3Q/IFRoZW4gYWdhaW4sIHRoZSBwdXNoIGlzIGEgcXdvcmQgd3JpdGUKPiBhbHJl YWR5IGFueXdheSwgZm9sbG93ZWQgYnkgKGN1cnJlbnRseSkgYSBkd29yZCB3cml0ZS4gSSBjYW4K PiBjZXJ0YWlubHkgZG8gdGhhdC4gQnV0IGxldCdzIGZpcnN0IGFncmVlIG9uIHRoZSBwbGFjZW1l bnQuCgpBY2tlZC1ieTogQW5kcmV3IENvb3BlciA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4K CkknbSBub3Qgc3VmZmljaWVudGx5IGNvbmNlcm5lZCBhYm91dCBwbGFjZW1lbnQgdG8gZGVsYXkg dGhlIHBhdGNoLgoKPgo+PiBTb21ld2hhdCBpbmRlcGVuZGVudGx5IG9mIHRoaXMgcGF0Y2gsIEkg dGhpbmsgd2Ugc2hvdWxkIGFzc2VydCB0aGF0Cj4+IGZsYWdzIGFyZSBpbiB0aGUgZXhwZWN0ZWQg c3RhdGUgaW4gdGhlIHJldHVybi10by1ndWVzdCBwYXRoLCBzbyB3ZQo+PiBub3RpY2UgYWNjaWRl bnRhbCBicmVha2FnZSBsaWtlIHRoaXMgbW9yZSBlYXNpbHkuCj4gTm90IHN1cmUgLSBub3RoaW5n IHdhcyBicm9rZW4gaGVyZSBhZmFpY3QsIHdlIGp1c3Qgd2FudCB0byBwbGF5Cj4gc2FmZS4gQW5k IGFzIHNhaWQgdGhlIGV4aXQgcGF0aHMgYWxyZWFkeSBmb3JjZSBFRkxBR1MuSUYgdG8gMS4KCkl0 IGlzIG9ubHkgYmVjYXVzZSBvZiB0aGUgcGVzc2ltaXN0aWMgYXBwcm9hY2ggaW4gYSBwcmV2aW91 cyBYU0EgZml4CnRoYXQgdGhpcyBpc24ndCBhbiBYU0EgaXRzZWxmLgoKRGVzcGl0ZSB0aGUgc2Fm ZXR5IG5ldCwgSSBjb25zaWRlciBpdCBhIGJ1ZyBpZiBzdWNoIGFuIGFzc2VydCBjb3VsZCB0cmlw CihhbmQgdGhlcmUgYXJlIHNldmVyYWwgcGF0aHMgd2UgZG8ga25vdyBvZiB3aGljaCB3YW50IGZp eGluZykuCgp+QW5kcmV3CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0 Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRl dmVs