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 2DA9AC433EF for ; Mon, 13 Dec 2021 20:39:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242993AbhLMUja (ORCPT ); Mon, 13 Dec 2021 15:39:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242303AbhLMUj3 (ORCPT ); Mon, 13 Dec 2021 15:39:29 -0500 Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 169BFC061574 for ; Mon, 13 Dec 2021 12:39:29 -0800 (PST) Received: by mail-pf1-x42f.google.com with SMTP id k64so15954275pfd.11 for ; Mon, 13 Dec 2021 12:39:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=7U7SpVhaJqlRekCkuqabbataiuHulOV/UqdyZUkTKpI=; b=BbJA6E5ZKpt0snCX6tizQXaWuNHrLvnWhQKUykkvcxslCMelZ6/QA2cgvBM4MAB7wO 3It3dRHtbHE2Sp5vbdjmTHwzWl9CT9/thqOA/LO/pvXZcncH6Rb4JHZUactkoS+xfc5P odch4+K+IeG0JSNQb7Q68K6UQPSsni0WbRe7Q= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=7U7SpVhaJqlRekCkuqabbataiuHulOV/UqdyZUkTKpI=; b=fYUM1uxelxjQvRgDBrWw/1sAOr/FW84aal+eugAjFqUd57rz7YLOCYh51xLJ0hZC3q 21VT4dTeD3ZbCypSMC9sVqi4DUfDXerEE4qXEQM0Tp0Aunwz99VRI4jCxgUGq9D5Xqb1 6Rimi0VP59+REB6iAv4owdde9ChObkAGiOplwlJPJF+QQIgXGC3DCwxFFqkevdosI7Uk 321X5Kz2e1rDxXm9z2CD0youzAUzboNdNk7HI2RoQpDyjDhAa6Q10+Ut2EahvOma7uep D9dp6Tj2xplLabAyAeVDJSY2Ex7hEgv7NyaVB8X53N+PtelWe9RNXcP8prwmrT6aUwZM RCMA== X-Gm-Message-State: AOAM531cXVmLIxQ6+1CnXAOEuEMKp4//HwbcNnBl3AXdvhM+eVGxkdZO 7hbI8c0LRsO89hN4cAr1jaIBAg== X-Google-Smtp-Source: ABdhPJyIyDeOWFkaqyO4+QH72bHsH32NTFAnedf0kYCNhGtwwk18QXAZwRlLjFj0ymScsj90CRDMiw== X-Received: by 2002:a63:4b11:: with SMTP id y17mr703577pga.214.1639427968693; Mon, 13 Dec 2021 12:39:28 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id z2sm13252828pff.107.2021.12.13.12.39.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Dec 2021 12:39:28 -0800 (PST) Date: Mon, 13 Dec 2021 12:39:27 -0800 From: Kees Cook To: Xiu Jianfeng Cc: peterz@infradead.org, mingo@redhat.com, will@kernel.org, longman@redhat.com, boqun.feng@gmail.com, wangweiyang2@huawei.com, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH -next] lockdep: Use memset_startat() helper in reinit_class() Message-ID: <202112131239.7BB7563C80@keescook> References: <20211213132618.105737-1-xiujianfeng@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211213132618.105737-1-xiujianfeng@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 13, 2021 at 09:26:18PM +0800, Xiu Jianfeng wrote: > use memset_startat() helper to simplify the code, there is no functional > change in this patch. > > Signed-off-by: Xiu Jianfeng Reviewed-by: Kees Cook -- Kees Cook