From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755125AbeAMOHj (ORCPT + 1 other); Sat, 13 Jan 2018 09:07:39 -0500 Received: from mga11.intel.com ([192.55.52.93]:19011 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751571AbeAMOHh (ORCPT ); Sat, 13 Jan 2018 09:07:37 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,353,1511856000"; d="scan'208";a="194721363" From: "Van De Ven, Arjan" To: "Woodhouse, David" , "thomas.lendacky@amd.com" , "linux-kernel@vger.kernel.org" , "x86@kernel.org" , "Mallick, Asit K" CC: "tim.c.chen@linux.intel.com" , "peterz@infradead.org" , "torvalds@linux-foundation.org" , "tglx@linutronix.de" , "jpoimboe@redhat.com" , "ak@linux.intel.com" , "Williams, Dan J" , "riel@redhat.com" , "keescook@google.com" , "luto@kernel.org" , "pjt@google.com" , "bp@alien8.de" , "Hansen, Dave" , "jikos@kernel.org" , "gregkh@linux-foundation.org" Subject: RE: [PATCH v1] x86/retpoline: Use lfence in the retpoline/RSB filling RSB macros Thread-Topic: [PATCH v1] x86/retpoline: Use lfence in the retpoline/RSB filling RSB macros Thread-Index: AQHTjArnf2qhG3Hmfkayz49z0rj0OKNxn1uAgAA37EA= Date: Sat, 13 Jan 2018 14:07:35 +0000 Message-ID: <0575AF4FD06DD142AD198903C74E1CC87A5C7FE4@FMSMSX151.amr.corp.intel.com> References: <20180113010728.27928.8537.stgit@tlendack-t1.amdoffice.net> <1515840369.22302.523.camel@amazon.co.uk> In-Reply-To: <1515840369.22302.523.camel@amazon.co.uk> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.0.116 dlp-reaction: no-action x-originating-ip: [10.1.200.108] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: PiA+IFRoZSBSU0IgZmlsbGluZyBtYWNybyBpcyBhcHBsaWNhYmxlIHRvIEFNRCwgYW5kLCBpZiBz b2Z0d2FyZSBpcyB1bmFibGUgdG8NCj4gPiB2ZXJpZnkgdGhhdCBsZmVuY2UgaXMgc2VyaWFsaXpp bmcgb24gQU1EIChwb3NzaWJsZSB3aGVuIHJ1bm5pbmcgdW5kZXIgYQ0KPiA+IGh5cGVydmlzb3Ip LCB0aGUgZ2VuZXJpYyByZXRwb2xpbmUgc3VwcG9ydCB3aWxsIGJlIHVzZWQgYW5kLCBzbywgaXMg YWxzbw0KPiA+IGFwcGxpY2FibGUgdG8gQU1ELsKgwqBDaGFuZ2UgdGhlIHVzZSBvZiBwYXVzZSB0 byBsZmVuY2UuDQo+ID4NCj4gPiBTaWduZWQtb2ZmLWJ5OiBUb20gTGVuZGFja3kgPHRob21hcy5s ZW5kYWNreUBhbWQuY29tPg0KPiANCj4gQ29uZGl0aW9uYWxseS1BY2tlZC1ieTogRGF2aWQgV29v ZGhvdXNlIDxkd213QGFtYXpvbi5jby51az4NCg0KDQpwYXVzZSBpcyB0ZWNobmljYWxseSB0aGUg InNhdmUgbWUgcG93ZXIiIGluc3RydWN0aW9uDQoNCmhvdyBhYm91dCBhIGNvbXByb21pc2Ugd2hl cmUgd2UgZG8gYSBkb3VibGU6DQoNCnBhdXNlDQpsZmVuY2UNCmptcCA8dXA+DQoNCmFzIHNlcXVl bmNlLi4uIHRoYXQgd2F5IGlmIHRoZSBicmFuY2ggcmVjb3ZlcnkgaXMgZmFzdCwgd2UgZ2V0IHRo ZSBwZXJmb3JtYW5jZSBvZiBwYXVzZSwgYnV0IGlmIGl0IHRha2VzIGEgd2hpbGUsIG9uIEFNRCB5 b3UgZ2V0IHRoZSBiZWhhdmlvciBvZiBsZmVuY2U/DQoNCg0K