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 47DE9C4708D for ; Fri, 2 Dec 2022 10:02:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233001AbiLBKCA (ORCPT ); Fri, 2 Dec 2022 05:02:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37740 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232482AbiLBKB6 (ORCPT ); Fri, 2 Dec 2022 05:01:58 -0500 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 B6EB1CA7A1 for ; Fri, 2 Dec 2022 02:01:55 -0800 (PST) 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-259-gU3wSqt4NfGibvtvFXD_wg-1; Fri, 02 Dec 2022 10:01:52 +0000 X-MC-Unique: gU3wSqt4NfGibvtvFXD_wg-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; Fri, 2 Dec 2022 10:01:50 +0000 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.044; Fri, 2 Dec 2022 10:01:50 +0000 From: David Laight To: 'Anders Roxell' , Kees Cook CC: =?utf-8?B?SG9yaWEgR2VhbnTEgw==?= , 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: AQHZBekth9IOKPP1MEG2CcwZTmA4Xa5aWPsA Date: Fri, 2 Dec 2022 10:01:50 +0000 Message-ID: <4f7ffdd948a84013a0e84876b3e3944b@AcuMS.aculab.com> References: <20221028210527.never.934-kees@kernel.org> <20221202005814.GD69385@mutt> In-Reply-To: <20221202005814.GD69385@mutt> 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 RnJvbTogQW5kZXJzIFJveGVsbA0KPiBTZW50OiAwMiBEZWNlbWJlciAyMDIyIDAwOjU4DQo+IA0K PiBPbiAyMDIyLTEwLTI4IDE0OjA1LCBLZWVzIENvb2sgd3JvdGU6DQo+ID4gR0NDIDEyIGFwcGVh cnMgdG8gcGVyZm9ybSBjb25zdGFudCBwcm9wYWdhdGlvbiBpbmNvbXBsZXRlbHkoPykgYW5kIGNh bg0KPiA+IG5vIGxvbmdlciBub3RpY2UgdGhhdCAibGVuIiBpcyBhbHdheXMgMCB3aGVuICJkYXRh IiBpcyBOVUxMLiBFeHBhbmQgdGhlDQo+ID4gY2hlY2sgdG8gYXZvaWQgd2FybmluZ3MgYWJvdXQg bWVtY3B5KCkgaGF2aW5nIGEgTlVMTCBhcmd1bWVudDoNCj4gPg0KPiA+ICAgIC4uLg0KPiA+ICAg ICAgICAgICAgICAgICAgICAgZnJvbSBkcml2ZXJzL2NyeXB0by9jYWFtL2tleV9nZW4uYzo4Og0K PiA+ICAgIGRyaXZlcnMvY3J5cHRvL2NhYW0vZGVzY19jb25zdHIuaDogSW4gZnVuY3Rpb24gJ2Fw cGVuZF9kYXRhLmNvbnN0cHJvcCc6DQo+ID4gICAgaW5jbHVkZS9saW51eC9mb3J0aWZ5LXN0cmlu Zy5oOjQ4OjMzOiB3YXJuaW5nOiBhcmd1bWVudCAyIG51bGwgd2hlcmUgbm9uLW51bGwgZXhwZWN0 ZWQgWy0NCj4gV25vbm51bGxdDQo+ID4gICAgICAgNDggfCAjZGVmaW5lIF9fdW5kZXJseWluZ19t ZW1jcHkgICAgIF9fYnVpbHRpbl9tZW1jcHkNCj4gPiAgICAgICAgICB8ICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgXg0KPiA+ICAgIGluY2x1ZGUvbGludXgvZm9ydGlmeS1zdHJpbmcu aDo0Mzg6OTogbm90ZTogaW4gZXhwYW5zaW9uIG9mIG1hY3JvICdfX3VuZGVybHlpbmdfbWVtY3B5 Jw0KPiA+ICAgICAgNDM4IHwgICAgICAgICBfX3VuZGVybHlpbmdfIyNvcChwLCBxLCBfX2ZvcnRp Znlfc2l6ZSk7ICAgICAgICAgICAgICAgICAgICAgICAgXA0KPiA+ICAgICAgICAgIHwgICAgICAg ICBefn5+fn5+fn5+fn5+DQouLi4NCg0KSXMgdGhpcyByZWFsbHkgYSBidWcgaW4gdGhlIGZvcnRp Znktc3RyaW5nIHdyYXBwZXJzPw0KSUlSQyB0aGUgY2FsbCBpcyBtZW1jcHkoTlVMTCwgcHRyLCAw KSAob3IgbWF5YmUgbWVtY3B5KHB0ciwgTlVMTCwgMCkuDQpJbiBlaXRoZXIgY2FzZSBjYWxsIGNh biBiZSByZW1vdmVkIGF0IGNvbXBpbGUgdGltZS4NCg0KSSdkIGJldCB0aGF0IHRoZSBjb25zdGFu dCBwcm9wYWdhdGlvbiBvZiAnbGVuJyBmYWlscyBiZWNhdXNlDQpvZiBhbGwgdGhlIGludGVybWVk aWF0ZSB2YXJpYWJsZXMgdGhhdCBnZXQgdXNlZCBpbiBvcmRlciB0bw0KYXZvaWQgbXVsdGlwbGUg ZXZhbHVhdGlvbi4NCg0KVGhlIHNvbWUgJ3RyaWNrcycgdGhhdCBhcmUgdXNlZCBpbiBtaW4oKSAo c2VlIG1pbm1heC5oKSB0bw0KZ2VuZXJhdGUgYSBjb25zdGFudCBvdXRwdXQgZm9yIGNvbnN0YW50 IGlucHV0IGNvdWxkIGJlDQp1c2UgdG8gZGV0ZWN0IGEgY29tcGlsZS10aW1lIHplcm8gbGVuZ3Ro Lg0KDQpTb21ldGhpbmcgbGlrZToNCiNkZWZpbmUgbWVtY3B5KGRzdCwgc3JjLCBsZW4pIFwNCgko X19pc19jb25zdHplcm8obGVuKSA/IChkc3QpIDogbWVtY3B5X2NoZWNrKGRzdCwgc3JjLCBsZW4p KQ0KDQpXaXRoOg0KI2RlZmluZSBfX2lzX2NvbnN0emVybyh4KSBzaXplb2YoKigxID8gKHZvaWQg KikoeCkgOiAoaW50ICopMCkgIT0gMSkNCldoaWNoIGNvdWxkIGdvIGludG8gY29uc3QuaCBhbmQg dXNlZCBpbiB0aGUgZGVmaW5pdGlvbiBvZiBfX2lzX2NvbnN0ZXhwcigpLg0KDQoJRGF2aWQNCg0K LQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0s IE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdh bGVzKQ0K