Received: by 2002:a05:7412:2a8c:b0:e2:908c:2ebd with SMTP id u12csp2556285rdh; Wed, 27 Sep 2023 06:19:26 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGhLLb2fcGhOkFdmxWSMEeF5FvFH+zFzWj7SuuK+Gh/SNPADzR1YPuPFOcKjWMy9kPBwEvv X-Received: by 2002:a05:6830:1db9:b0:6c4:e8ff:9e7d with SMTP id z25-20020a0568301db900b006c4e8ff9e7dmr1944398oti.23.1695820766349; Wed, 27 Sep 2023 06:19:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695820766; cv=none; d=google.com; s=arc-20160816; b=Q5nthUp0VyX9gP5ix9m8y+A54idyCmQqMZverHZ11treLEN0eo7Evr7yd2keFM+0VI 0a0SKnf12eMaodsNwRT0F0SVHHc5QpnHDvwciPOJ1O2+5mUpyb8MRwJJV/gwxoeE8OGw oKuYdsz31udqNZgAQcQq3pKwPnyErwv/bqTVwzgTyRUacitWCLR2nw/EeWakSyRgUElM das+1ssDIHeTgxMbCDSaLLX6P32Ru0L0T19xD0reOwXHF2SLMsVu16LkAg/dacKdA85b lqbcbk3KpXufJ+fihMwW013R+kDe3hq/Tv2s51qV9o4tHzMjhTBn1VYf+M1Mk03SRdzL DjWw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=2nCUyKTS/8mnxRFOe6ch9prci+u3cIKOR80goPVEuy4=; fh=LE7txmXj9SjPuRlplgpCl8NuTi9S98mxL84afXO9tM8=; b=N1orrZF5VLn7k3L8bhkLUeVhgQAUzoeRpj6VoTGEg7KKPiiyAT8MjhU3onVdI/2+SW 5bRov2YD2u0jvGItS+ncwsWTpxI6yNDv1nzxocs9Nh+LTiOH+gkLoBAUCiLi03q/+RzQ pO5ZcA4EktgsJIHiaui1qryKzYjS9QyEa+gbnfJO5QSsu+3QsGXuwSKvwKwC9/pAiJ/H RgVBpakSMbL29PhiuyV0MCd1AIneYnxKvZ8H5X/j2vSyVtdjb17t1d820rzY5RikxNBX d5pl6mEVNAsJJIz6aCNO0/6ZW3Vx41KrmQJmUrvRFwpu+VUnm83VkQngMzRECl75t7mh M4Lg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from snail.vger.email (snail.vger.email. [23.128.96.37]) by mx.google.com with ESMTPS id z190-20020a6333c7000000b0058543c16567si2143292pgz.459.2023.09.27.06.19.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Sep 2023 06:19:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id B6CF781A43C7; Wed, 27 Sep 2023 06:09:34 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231861AbjI0NJb (ORCPT + 99 others); Wed, 27 Sep 2023 09:09:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231825AbjI0NJa (ORCPT ); Wed, 27 Sep 2023 09:09:30 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 4618D196; Wed, 27 Sep 2023 06:09:29 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8D90E1FB; Wed, 27 Sep 2023 06:10:06 -0700 (PDT) Received: from usa.arm.com (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id C65843F5A1; Wed, 27 Sep 2023 06:09:26 -0700 (PDT) From: Sudeep Holla To: Liviu Dudau , Kees Cook Cc: Sudeep Holla , Lorenzo Pieralisi , Rob Herring , Yangtao Li , linux-arm-kernel@lists.infradead.org, Nathan Chancellor , Nick Desaulniers , Tom Rix , linux-kernel@vger.kernel.org, llvm@lists.linux.dev, linux-hardening@vger.kernel.org Subject: Re: [PATCH] bus: vexpress-config: Annotate struct vexpress_syscfg_func with __counted_by Date: Wed, 27 Sep 2023 14:09:24 +0100 Message-ID: <169582011549.164975.11672483972791250049.b4-ty@arm.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230922175234.work.134-kees@kernel.org> References: <20230922175234.work.134-kees@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Wed, 27 Sep 2023 06:09:35 -0700 (PDT) On Fri, 22 Sep 2023 10:52:35 -0700, Kees Cook wrote: > Prepare for the coming implementation by GCC and Clang of the __counted_by > attribute. Flexible array members annotated with __counted_by can have > their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS > (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family > functions). > > As found with Coccinelle[1], add __counted_by for struct vexpress_syscfg_func. > > [...] Applied to sudeep.holla/linux (for-next/vexpress/updates), thanks! [1/1] bus: vexpress-config: Annotate struct vexpress_syscfg_func with __counted_by https://git.kernel.org/sudeep.holla/c/cb289ce6e2ce -- Regards, Sudeep