From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 249C1C433E0 for ; Mon, 13 Jul 2020 09:32:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 05DE62076D for ; Mon, 13 Jul 2020 09:32:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729166AbgGMJck (ORCPT ); Mon, 13 Jul 2020 05:32:40 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:52755 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726523AbgGMJck (ORCPT ); Mon, 13 Jul 2020 05:32:40 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-34-hnUZbe6hOp242FF6k1bHag-1; Mon, 13 Jul 2020 10:32:36 +0100 X-MC-Unique: hnUZbe6hOp242FF6k1bHag-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 13 Jul 2020 10:32:32 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Mon, 13 Jul 2020 10:32:32 +0100 From: David Laight To: 'Linus Torvalds' CC: Al Viro , Michael Ellerman , Christophe Leroy , Josh Poimboeuf , Peter Zijlstra , "the arch/x86 maintainers" , Linux Kernel Mailing List Subject: RE: objtool clac/stac handling change.. Thread-Topic: objtool clac/stac handling change.. Thread-Index: AQHWUaiHCXC7llURSE6cKT9wSRp9Xaj8B+9wgAVZSACAA+U7gA== Date: Mon, 13 Jul 2020 09:32:32 +0000 Message-ID: <88850c316ed14c7b8391cea05d875406@AcuMS.aculab.com> References: <87lfk26nx4.fsf@mpe.ellerman.id.au> <20200702201755.GO2786714@ZenIV.linux.org.uk> <20200702205902.GP2786714@ZenIV.linux.org.uk> <20200703013328.GQ2786714@ZenIV.linux.org.uk> <20200703210237.GS2786714@ZenIV.linux.org.uk> <20200704004959.GY2786714@ZenIV.linux.org.uk> <20200704021157.GZ2786714@ZenIV.linux.org.uk> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogTGludXMgVG9ydmFsZHMNCj4gU2VudDogMTAgSnVseSAyMDIwIDIzOjM3DQo+IE9uIFR1 ZSwgSnVsIDcsIDIwMjAgYXQgNTozNSBBTSBEYXZpZCBMYWlnaHQgPERhdmlkLkxhaWdodEBhY3Vs YWIuY29tPiB3cm90ZToNCj4gPg0KPiA+DQo+ID4gU28gc2VwYXJhdGUgY29weSBhbmQgY2hlY2tz dW0gcGFzc2VzIHNob3VsZCBlYXNpbHkgZXhjZWVkIDQgYnl0ZXMvY2xvY2ssDQo+ID4gYnV0IEkg c3VzcGVjdCB0aGF0IGRvaW5nIHRoZW0gdG9nZXRoZXIgbmV2ZXIgZG9lcy4NCj4gPiAoVW5sZXNz IHRoZSBidWZmZXIgaXMgdG9vIGJpZyBmb3IgdGhlIEwxIGNhY2hlLikNCj4gDQo+IEl0cycgdGhl ICJ0b3VjaCB0aGUgY2FjaGVzIHR3aWNlIiB0aGF0IGlzIHRoZSBwcm9ibGVtIi4NCj4gDQo+IEFu ZCBpdCdzIG5vdCB0aGUgImJ1ZmZlciBpcyB0b28gYmlnIGZvciBMMSIsIGl0J3MgInRoZSBzb3Vy Y2UsIHRoZQ0KPiBkZXN0aW5hdGlvbiBhbmQgYW55IGluY2lkZW50YWxzIGFyZSB0b28gYmlnIGZv ciBMMSIgd2l0aCB0aGUNCj4gYWRkaXRpb25hbCBub2lzZSBmcm9tIHJlcGxhY2VtZW50IHBvbGlj aWVzIGV0Yy4NCg0KVGhhdCdzIHJlYWxseSB3aGF0IEkgbWVhbnQuDQpMMUQgaXMgYWN0dWFsbHkg KHByb2JhYmx5KSBvbmx5IDMya0IuDQpJIGd1ZXNzIHRoYXQgZ2l2ZXMgeW91IDhrIGZvciB0aGUg YnVmZmVyLg0KDQpJdCBpcyBhIHNoYW1lIHlvdSBjYW4ndCB1c2UgdGhlIEFWWCBpbnN0cnVjdGlv bnMgaW4ga2VybmVsLg0KKEFsdGhvdWdoIHNhdmluZyB0aGVtIHByb2JhYmx5IGNvc3RzIG1vcmUg dGhhbiB0aGUgZ2Fpbi4pDQpUaGVuIHlvdSBjb3VsZCB1c2Ugc29tZXRoaW5nIGJhc2VkIG9uOg0K MTA6CWxvYWQgeW1tLHNyYytpZHggICAvLyAzMiBieXRlcw0KCXN0b3JlIHltbSx0Z3QraWR4DQoJ YWRkcSBzdW0wLHltbSAgIC8vIGVpZ2h0IDMyYml0IGFkZHMNCglyb3RhdGUgeW1tLDE2ICAgLy8g UHJldHR5IHN1cmUgdGhlcmUgaW4gYW4gaW5zdHJ1Y3Rpb24gZm9yIHRoaXMhDQoJYWRkcSBzdW0x LHltbQ0KCWFkZCBpZHgsMzINCglqbnogMTBiDQpJdCBpcyB0aGVuIHBvc3NpYmx5IHRvIGRldGVy bWluZSB0aGUgY29ycmVjdCByZXN1bHQgZnJvbSBzdW0wL3N1bTEuDQpPbiB2ZXJ5IHJlY2VudCBJ bnRlbCBjcHUgdGhhdCBtaWdodCBldmVuIHJ1biBhdCAxIGl0ZXJhdGlvbi9jbG9jayENCihQcm9i YWJseSBuZWVkcyBhbmQgdW5yb2xsIGFuZCBleHBsaWNpdCBpbnRlcmxlYXZlLikNCkF0IG9uZSBp dGVyYXRpb24gZXZlcnkgMiBjbG9ja3MgaXQgbWF0Y2hlcyB0aGUgQUREWFtPQ10gbG9vcA0KYnV0 IGluY2x1ZGVzIHRoZSB3cml0ZS4NCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBM YWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBU LCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==