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=-6.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 520ECC4320E for ; Mon, 30 Aug 2021 23:51:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 376BF60F57 for ; Mon, 30 Aug 2021 23:51:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233990AbhH3Xv6 (ORCPT ); Mon, 30 Aug 2021 19:51:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231601AbhH3Xvz (ORCPT ); Mon, 30 Aug 2021 19:51:55 -0400 Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC2F5C061575 for ; Mon, 30 Aug 2021 16:51:01 -0700 (PDT) Received: by mail-pl1-x62f.google.com with SMTP id bg1so4228738plb.13 for ; Mon, 30 Aug 2021 16:51:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:user-agent:in-reply-to:references :message-id:mime-version:content-transfer-encoding; bh=QpDnj/gbTSlTTI+0Cuvf+c8ybTVj1MAA1MmBoMrdPKQ=; b=QA3kvRJDOHzrFYi1FTE+M1ulgPLkGVSCeHPwSWVtPySWqHl6yRUzMFr23po46UqpMA cNVwlfgbrwZAj5/mwupStlXxlA3T2sBUXQCohzqeKJ/N/zaP0AI3ZlWsopxMWTWTl06t 9+Ch/8lig/aJ5cobVV5vvtjVJoDeFgghLjMg8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:user-agent:in-reply-to :references:message-id:mime-version:content-transfer-encoding; bh=QpDnj/gbTSlTTI+0Cuvf+c8ybTVj1MAA1MmBoMrdPKQ=; b=D0pvFFnVcMHSQyiuZPxhxcbGWlf0jA/qoo7TvZR64sM32P/0teOtb4BdyxKqCQiE0i 8XTHo20O6aceRYD+K3F5SgEqsgFquaiW3F0KSQvgOpmjXO2lkKV9DOjmLADFyVSHjE0n XZpHRa0WSJ5FXJbLwvyYwG41uICDX5HrAEfgn2LkmcwZ2H0ImBY3bG3bcF9HmRFNAVEq riLk50iFOpisDHqPgDqyJ4RSguJzump+nfAJg5o/hg+XfADcBP0fG4PYmgV1YQAFVwyN L0f3oAD8y48RpmxkkbRFURD4krcjfxLXi/i4uCW00D6C5G6rxUEAeOBlhuPvirz5Vt0Z vc0w== X-Gm-Message-State: AOAM530uPG7HEaJ7gXW7/18QKdU2pCtCD+gzGuvWtohxQu1bfNK1cLMG YjaXnO6zFk8W+FcrWy1qRTHrjA== X-Google-Smtp-Source: ABdhPJx9TtoJCj+nJXhLjMh8BIclMcgzag6XdRaQ4nesAWyW/7VRkZiSBRpwzLchk706OV68aRQu/g== X-Received: by 2002:a17:902:e801:b0:138:b813:f928 with SMTP id u1-20020a170902e80100b00138b813f928mr1969667plg.16.1630367461242; Mon, 30 Aug 2021 16:51:01 -0700 (PDT) Received: from [127.0.0.1] (173-164-112-133-Oregon.hfc.comcastbusiness.net. [173.164.112.133]) by smtp.gmail.com with ESMTPSA id 17sm60842pfm.172.2021.08.30.16.50.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 30 Aug 2021 16:51:00 -0700 (PDT) Date: Mon, 30 Aug 2021 16:50:55 -0700 From: Kees Cook To: Stephen Rothwell CC: "Gustavo A. R. Silva" , Linux Kernel Mailing List , Linux Next Mailing List , Anitha Chrisanthus , Sam Ravnborg , edmund.j.dea@intel.com Subject: Re: linux-next: build warning after merge of the kspp tree User-Agent: K-9 Mail for Android In-Reply-To: <20210830184429.1ee4b4d8@canb.auug.org.au> References: <20210830184429.1ee4b4d8@canb.auug.org.au> Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On August 30, 2021 1:44:29 AM PDT, Stephen Rothwell wrote: >Hi all, > >After merging the kspp tree, today's linux-next build (powerpc >allyesconfig) produced this warning: > >drivers/gpu/drm/kmb/kmb_plane=2Ec:135:20: warning: array subscript 3 is a= bove array bounds of 'struct layer_status[1]' [-Warray-bounds] > 135 | kmb->plane_status[plane_id]=2Ectrl =3D LCD_CTRL_GL2_ENABLE; > | ~~~~~~~~~~~~~~~~~^~~~~~~~~~ >In file included from drivers/gpu/drm/kmb/kmb_plane=2Ec:17: >drivers/gpu/drm/kmb/kmb_drv=2Eh:48:23: note: while referencing 'plane_sta= tus' > 48 | struct layer_status plane_status[KMB_MAX_PLANES]; > | ^~~~~~~~~~~~ Hi! Ah yes, thanks for the report=2E I encountered this too, and have been tol= d the warning will go away soon: https://lore=2Ekernel=2Eorg/lkml/BY5PR11MB4182ABD607EB99C1F68777928CC69@BY= 5PR11MB4182=2Enamprd11=2Eprod=2Eoutlook=2Ecom/ -Kees