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[23.128.96.31]) by mx.google.com with ESMTPS id s188-20020a635ec5000000b0057404ce2fc8si17418825pgb.529.2023.09.27.17.33.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Sep 2023 17:33:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) client-ip=23.128.96.31; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Np2y57wo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id 80EB680BB5FD; Wed, 27 Sep 2023 17:30:18 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229831AbjI1AaE (ORCPT + 99 others); Wed, 27 Sep 2023 20:30:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229445AbjI1AaD (ORCPT ); Wed, 27 Sep 2023 20:30:03 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B90C7BF; Wed, 27 Sep 2023 17:30:00 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8232FC433C8; Thu, 28 Sep 2023 00:29:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695861000; bh=9VotLMsBI791Z3ShJpdyU424mV4uO4FeE3QubwCoWCo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Np2y57woLdUA6+YYern+0oWaH42mD0IB71IpVAbD2NIKSD3WRxkfGvnTrA1Rl5d+K eoFoLyOs2rt9n1uC0K9ueitqVpLBMeFYd8RD69jdBjePfd6W+9gPL92MPqyH9LJ9K+ tuPwwRr/36zdZFQs22PBdD4tWI0Se4WAlAZ26Ghv88VCxMvol07cy5y2chOro/GuBc KMjTA6N+XPRnQsSSfNIXRWB3fXdvi0redKorEkqfbArJ8ATVtk0ku5uCegiUjAIDb3 6EqC4q963ewtvQgw0j7QGl75HmosbUWszi8urAGP5uwSgk2rtw6i1Rh6/iTlFn/6Z2 n5OucDH7BYbmQ== From: Bjorn Andersson To: Andy Gross , Kees Cook Cc: Konrad Dybcio , Nathan Chancellor , Nick Desaulniers , Tom Rix , linux-arm-msm@vger.kernel.org, llvm@lists.linux.dev, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH] soc: qcom: smem: Annotate struct qcom_smem with __counted_by Date: Wed, 27 Sep 2023 17:34:04 -0700 Message-ID: <169586125035.1226038.13396484485587961268.b4-ty@kernel.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230922175413.work.929-kees@kernel.org> References: <20230922175413.work.929-kees@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email 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 (morse.vger.email [0.0.0.0]); Wed, 27 Sep 2023 17:30:18 -0700 (PDT) On Fri, 22 Sep 2023 10:54:14 -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 qcom_smem. > > [...] Applied, thanks! [1/1] soc: qcom: smem: Annotate struct qcom_smem with __counted_by commit: 433ce46a97116f431ee114b4607143860aad4054 Best regards, -- Bjorn Andersson