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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60C6CC433FE for ; Sat, 29 Oct 2022 11:41:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229588AbiJ2LlK (ORCPT ); Sat, 29 Oct 2022 07:41:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59696 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229719AbiJ2LlJ (ORCPT ); Sat, 29 Oct 2022 07:41:09 -0400 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BBA66919E for ; Sat, 29 Oct 2022 04:40:59 -0700 (PDT) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-59-tdaEMazbNHyIPPice42m6A-1; Sat, 29 Oct 2022 12:40:56 +0100 X-MC-Unique: tdaEMazbNHyIPPice42m6A-1 Received: from AcuMS.Aculab.com (10.202.163.4) by AcuMS.aculab.com (10.202.163.4) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Sat, 29 Oct 2022 12:40:56 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.042; Sat, 29 Oct 2022 12:40:55 +0100 From: David Laight To: 'Kees Cook' , =?utf-8?B?SG9yaWEgR2VhbnTEgw==?= CC: Pankaj Gupta , Gaurav Jain , Herbert Xu , "David S. Miller" , "linux-crypto@vger.kernel.org" , kernel test robot , "linux-kernel@vger.kernel.org" , "linux-hardening@vger.kernel.org" Subject: RE: [PATCH] crypto/caam: Avoid GCC constprop bug warning Thread-Topic: [PATCH] crypto/caam: Avoid GCC constprop bug warning Thread-Index: AQHY6xELipAvmJyFFEuIWausI26LLa4lP1gQ Date: Sat, 29 Oct 2022 11:40:55 +0000 Message-ID: <560dd92c1f764005b519b038ae82d053@AcuMS.aculab.com> References: <20221028210527.never.934-kees@kernel.org> In-Reply-To: <20221028210527.never.934-kees@kernel.org> 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 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 RnJvbTogS2VlcyBDb29rDQo+IFNlbnQ6IDI4IE9jdG9iZXIgMjAyMiAyMjowNg0KPiANCj4gR0ND IDEyIGFwcGVhcnMgdG8gcGVyZm9ybSBjb25zdGFudCBwcm9wYWdhdGlvbiBpbmNvbXBsZXRlbHko PykgYW5kIGNhbg0KPiBubyBsb25nZXIgbm90aWNlIHRoYXQgImxlbiIgaXMgYWx3YXlzIDAgd2hl biAiZGF0YSIgaXMgTlVMTC4gRXhwYW5kIHRoZQ0KPiBjaGVjayB0byBhdm9pZCB3YXJuaW5ncyBh Ym91dCBtZW1jcHkoKSBoYXZpbmcgYSBOVUxMIGFyZ3VtZW50Og0KLi4uDQo+IA0KPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9jcnlwdG8vY2FhbS9kZXNjX2NvbnN0ci5oIGIvZHJpdmVycy9jcnlwdG8v Y2FhbS9kZXNjX2NvbnN0ci5oDQo+IGluZGV4IDYyY2U2NDIxYmIzZi4uZGRiYmE4YjAwYWI3IDEw MDY0NA0KPiAtLS0gYS9kcml2ZXJzL2NyeXB0by9jYWFtL2Rlc2NfY29uc3RyLmgNCj4gKysrIGIv ZHJpdmVycy9jcnlwdG8vY2FhbS9kZXNjX2NvbnN0ci5oDQo+IEBAIC0xNjMsNyArMTYzLDcgQEAg c3RhdGljIGlubGluZSB2b2lkIGFwcGVuZF9kYXRhKHUzMiAqIGNvbnN0IGRlc2MsIGNvbnN0IHZv aWQgKmRhdGEsIGludCBsZW4pDQo+ICB7DQo+ICAJdTMyICpvZmZzZXQgPSBkZXNjX2VuZChkZXNj KTsNCj4gDQo+IC0JaWYgKGxlbikgLyogYXZvaWQgc3BhcnNlIHdhcm5pbmc6IG1lbWNweSB3aXRo IGJ5dGUgY291bnQgb2YgMCAqLw0KPiArCWlmIChkYXRhICYmIGxlbikgLyogYXZvaWQgc3BhcnNl IHdhcm5pbmc6IG1lbWNweSB3aXRoIGJ5dGUgY291bnQgb2YgMCAqLw0KPiAgCQltZW1jcHkob2Zm c2V0LCBkYXRhLCBsZW4pOw0KDQpJJ2QgZ3Vlc3Mgbm9uLWNvbnN0YW50IHplcm8gbGVuZ3RocyBh cmUgdW5saWtlbHk/DQpTbyBob3cgYWJvdXQ6DQoJLyogQXZvaWQgY2FsbGluZyBtZW1jcHkoKSB3 aGVuIHRoZXJlIGlzIG5ldmVyIGEgYnVmZmVyICovDQoJaWYgKCFfX2J1aWx0aW5fY29uc3RhbnQo bGVuKSB8fCBsZW4pDQoJCW1lbWNweShvZmZzZXQsIGRhdGEsIGxlbik7DQoNClRoZW4gdGhlIHRl c3Qgc2hvdWxkIG5ldmVyIGFjdHVhbGx5IGVuZCB1cCBpbiB0aGUgb2JqZWN0IGNvZGUuDQoNCglE YXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91 bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5 NzM4NiAoV2FsZXMpDQo=