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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 98B63C433E0 for ; Mon, 8 Mar 2021 09:40:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 450E865134 for ; Mon, 8 Mar 2021 09:40:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229813AbhCHJkJ (ORCPT ); Mon, 8 Mar 2021 04:40:09 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.86.151]:38508 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230142AbhCHJjr (ORCPT ); Mon, 8 Mar 2021 04:39:47 -0500 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-93-tgbNLEpMPIWi_Wa1TbBvHA-1; Mon, 08 Mar 2021 09:39:44 +0000 X-MC-Unique: tgbNLEpMPIWi_Wa1TbBvHA-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, 8 Mar 2021 09:39:42 +0000 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, 8 Mar 2021 09:39:42 +0000 From: David Laight To: 'Josh Poimboeuf' , Masahiro Yamada CC: Linus Torvalds , Linux Kernel Mailing List , Michal Marek , "linux-hardening@vger.kernel.org" , "Linux Kbuild mailing list" , Peter Zijlstra , Justin Forbes , Ondrej Mosnacek , Frank Eigler , Kees Cook Subject: RE: [PATCH RFC] gcc-plugins: Handle GCC version mismatch for OOT modules Thread-Topic: [PATCH RFC] gcc-plugins: Handle GCC version mismatch for OOT modules Thread-Index: AQHXEfRW9GGtVBDzukCnmow65VTEg6p51fTA Date: Mon, 8 Mar 2021 09:39:42 +0000 Message-ID: References: <20210303202406.bxgdx5a25j6wc43b@treble> <20210303214534.guyoxcwrgxgcqzy4@treble> <20210304150812.rzya7ewmerwhe4m4@treble> <20210305024140.fv4i4ujreem2w7sw@treble> <20210305191835.4e54dei3dmslbo3a@treble> In-Reply-To: <20210305191835.4e54dei3dmslbo3a@treble> Accept-Language: en-GB, 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-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org PiAtICJFeHRlcm5hbCBtb2R1bGVzIG11c3QgYmUgYnVpbHQgd2l0aCB0aGUgc2FtZSBHQ0MgdmVy c2lvbiINCj4gDQo+ICAgQXMgaGFzIGJlZW4gc3RhdGVkIHJlcGVhdGVkbHksIGJ5IExpbnVzIGFu ZCBvdGhlcnMsIHRoZXJlJ3Mgbm8NCj4gICB0ZWNobmljYWwgcmVhc29uIGJlaGluZCB0aGlzIGNs YWltLiAgSXQgaWdub3JlcyB0aGUgcmVhbGl0aWVzIG9mIGhvdw0KPiAgIGRpc3Ryb3MgcmVsZWFz ZSB0aGUga2VybmVsIGFuZCBjb21waWxlciBpbmRlcGVuZGVudGx5LCB3aXRoIHNlcGFyYXRlDQo+ ICAgY2FkZW5jZXMuICBNaW5vciB2YXJpYW5jZXMgaW4gY29tcGlsZXIgdmVyc2lvbiBhcmUgQUJJ IGNvbXBhdGlibGUuDQoNCkFyZW4ndCBtYWpvciB2ZXJzaW9ucyBBQkkgY29tcGF0aWJsZT8NCk90 aGVyd2lzZSBpdCBpcyBhIGRpZmZlcmVudCBhcmNoaXRlY3R1cmUuDQoNCj4gICBBbHNvLCBmb3Ig ZmVhdHVyZXMgd2hpY2ggYXJlIGRlcGVuZGVudCBvbiBjb21waWxlciB2ZXJzaW9uLCBtYW55IG9m DQo+ICAgdGhvc2UgYXJlIG5vdyBlbmFibGVkIGJ5IGtidWlsZC4gIEFzIEkgc3VnZ2VzdGVkIHRv IHlvdSBwcmV2aW91c2x5LA0KPiAgIGtidWlsZCBzaG91bGQgd2FybiB3aGVuIHN1Y2ggZmVhdHVy ZXMgZ2V0IGRpc2FibGVkICh3aGljaCBjYW4gaGFwcGVuDQo+ICAgZHVlIHRvIGEgY29tcGlsZXIv dG9vbGNoYWluIGNoYW5nZSBvciBkdWUgdG8gYSAuY29uZmlnIGNvcGllZCBmcm9tDQo+ICAgYW5v dGhlciBzeXN0ZW0pLg0KDQpBbnl0aGluZyB0aGF0IGlzIGp1c3QgYW4gb3B0aW1pc2F0aW9uIChv ciBwZXNzaW1pc2F0aW9uKSByZWFsbHkNCmRvZXNuJ3QgbWF0dGVyLg0KQUZBSUNUIG1vc3Qgb2Yg dGhlc2Ugb3B0aW9ucyBhcmUgaW4gdGhlIGxhdHRlciBjYXRlZ29yeS4NCg0KT25lIHRoaW5rIHBl b3BsZSBtaWdodCBkbyBpcyBkb3dubG9hZCBhIGtlcm5lbCBmcm9tIGtlcm5lbC5vcmcNCmFuZCB0 aGVuIGJ1aWxkIGFuIGV4dHJhIG1vZHVsZSBmb3IgaXQuDQpUaGUgY29tcGlsZXIgdGhleSBoYXZl IHdpbGwgYmUgY29tcGxldGVseSBkaWZmZXJlbnQuDQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVk IEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5l cywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=