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[23.128.96.31]) by mx.google.com with ESMTPS id a10-20020a63e40a000000b005783367f97fsi257806pgi.342.2023.10.16.15.07.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Oct 2023 15:07:30 -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=G0SFAe0H; 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 B682C80206A1; Mon, 16 Oct 2023 15:07:28 -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 S233707AbjJPWHK (ORCPT + 18 others); Mon, 16 Oct 2023 18:07:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233554AbjJPWHI (ORCPT ); Mon, 16 Oct 2023 18:07:08 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0DC4B9B for ; Mon, 16 Oct 2023 15:07:07 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5349C433C7; Mon, 16 Oct 2023 22:07:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697494026; bh=KbRjPe/m0vYV7NLiB44bDbiYy0uwlThE07mcdMR+BYE=; h=Date:From:To:Cc:Subject:From; b=G0SFAe0HOZaPrCWs7giuy1vldA7AUDxIQ4C7EljfclACFsXNAA/Fo2q3M6VTSMHXX UqFxCFgfZRlXr5PZygNSIiOoLdAIkp0Lih/JF/0KIVKzGgDTt2FU1L+BFYh1Vqb8gB tj7WmqzKJL8qybTMRsl4WGwvjSuLR2UT1aGbTgnRjtE5IvORWB1zmS2MeBGSmq5Ocn jlx6HdqOGqbZiRTPEK5dvTRfYKDadWhGt0izuzu+CPdcx4SUIjG2QevWytHB7fPMbD gT1U378Zdk2rCjkyuvC3I5r/LLE3HhHQlhjjJUjZ8DinXgHghg3mE2fKxZQMGkVNdP 5TkHHrCRktu3w== Date: Mon, 16 Oct 2023 16:07:03 -0600 From: "Gustavo A. R. Silva" To: Dinh Nguyen , Michael Turquette , Stephen Boyd Cc: Kees Cook , linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , linux-hardening@vger.kernel.org Subject: [PATCH v2 0/2][next] clk: socfpga: Fix undefined behavior bug and add bounds-checking coverage Message-ID: MIME-Version: 1.0 Content-Disposition: inline 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]); Mon, 16 Oct 2023 15:07:28 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1779951521555617704 X-GMAIL-MSGID: 1779951521555617704 This series aims to fix an undefined behavior bug in `struct stratix10_clock_data` and add bounds-checking coverage at run-time for flexible-array member `hws` in `struct clk_hw_onecell_data` when accessed throught `struct stratix10_clock_data`. Changes in v2: - Mention -Wflex-array-member-not-at-end in the changelog text. v1: - Link: https://lore.kernel.org/linux-hardening/cover.1697059539.git.gustavoars@kernel.org/ Gustavo A. R. Silva (2): clk: socfpga: Fix undefined behavior bug in struct stratix10_clock_data clk: socfpga: agilex: Add bounds-checking coverage for struct stratix10_clock_data drivers/clk/socfpga/clk-agilex.c | 12 ++++++------ drivers/clk/socfpga/clk-s10.c | 6 +++--- drivers/clk/socfpga/stratix10-clk.h | 4 +++- 3 files changed, 12 insertions(+), 10 deletions(-)