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 6067EC25B7F for ; Wed, 16 Aug 2023 20:39:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346182AbjHPUjQ (ORCPT ); Wed, 16 Aug 2023 16:39:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50194 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346186AbjHPUi4 (ORCPT ); Wed, 16 Aug 2023 16:38:56 -0400 Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 135C02708 for ; Wed, 16 Aug 2023 13:38:55 -0700 (PDT) Received: by mail-pg1-x52d.google.com with SMTP id 41be03b00d2f7-565f24a5c20so172263a12.1 for ; Wed, 16 Aug 2023 13:38:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1692218334; x=1692823134; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=cF1BM3f2bxhcGy+lZOB+pU20s/yGXG20KfnXyoafx1I=; b=S1cecA8Y35UFe/B7wgZ82/ZTWMSsufbVjFnSUYcJB3o8aMW/V3gdW/NqqjLGmO+/Nr p8v0eiPJZuYK4vEcgNTVWplYOR4aqODDHJvhA5an/IVfLeY6N1sDRsz3rQxNBzwBiMVD 4gs2IAjxEHrARmE99bg7/U1Ht2qAQtqmWPVuM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692218334; x=1692823134; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=cF1BM3f2bxhcGy+lZOB+pU20s/yGXG20KfnXyoafx1I=; b=Yb6sjPyVGwXjDL/Adyg0lYJzTkUyPtWywjIzm2hLnkhhsJ8420wib2KbTf4lcFLXOM UWUrwH7p0H0FVDazNC/w86obKLri8XLKokAGPxO6SIKMy62SyMp0+7LwXD9mJIDicdDU wC6S3/o8fjrzOBbvFEirjZAtcxwPDeBG6tKLOilsapNGlakGN2aYfMqpMXx5ur7Jyftk dyjUkbu22PnW1xdlvC7J2rkieUmWi7VFDuLki9hVTbool5RnTZ1QQeVHUE4PYX1s4ftu dr8vX4J6YE65wribqv5i4HDm9S1Ijq9QFjAHmwGPwLmhbsu0zPrRsmVtHEtCsUjEON3g gi3g== X-Gm-Message-State: AOJu0YxZtZioDGs8ASYRxBqHoKD24ZPgKYVHJyJ12V3F4GHwIZgeJ7eJ DX/GN7jeY2KrZTM6ybW12ZqHvQ== X-Google-Smtp-Source: AGHT+IFBs4yFI2ZdF5J+zDBYRSv/8/8CUjxCOKVwBxVARzrU7XVEhR34nZ31QOQcz8vsQ6XyltMRDA== X-Received: by 2002:a05:6a20:938c:b0:13e:90aa:8c8b with SMTP id x12-20020a056a20938c00b0013e90aa8c8bmr977018pzh.4.1692218334596; Wed, 16 Aug 2023 13:38:54 -0700 (PDT) Received: from www.outflux.net (198-0-35-241-static.hfc.comcastbusiness.net. [198.0.35.241]) by smtp.gmail.com with ESMTPSA id i5-20020a63bf45000000b00565cc03f150sm4165109pgo.45.2023.08.16.13.38.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Aug 2023 13:38:54 -0700 (PDT) Date: Wed, 16 Aug 2023 13:38:53 -0700 From: Kees Cook To: "Gustavo A. R. Silva" Cc: Ben Skeggs , Karol Herbst , Lyude Paul , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH 1/2][next] nouveau/svm: Replace one-element array with flexible-array member in struct nouveau_svm Message-ID: <202308161338.1B73172C@keescook> References: <087a1c335228bd245192bbb2fb347c9af1be5750.1692208802.git.gustavoars@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <087a1c335228bd245192bbb2fb347c9af1be5750.1692208802.git.gustavoars@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 16, 2023 at 12:04:06PM -0600, Gustavo A. R. Silva wrote: > One-element and zero-length arrays are deprecated. So, replace > one-element array in struct nouveau_svm with flexible-array member. > > This results in no differences in binary output. > > Link: https://github.com/KSPP/linux/issues/338 > Signed-off-by: Gustavo A. R. Silva Reviewed-by: Kees Cook -- Kees Cook