From patchwork Thu Feb 20 16:29:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leonard Crestez X-Patchwork-Id: 11394505 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7E0D217F0 for ; Thu, 20 Feb 2020 16:29:50 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 516BB206F4 for ; Thu, 20 Feb 2020 16:29:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="TH+abCnL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 516BB206F4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=+GbhGA5FuzXzJaq9T5JYN2+UiuGoGgAu1XRqZzmRjL0=; b=TH+ abCnLnlaje3nD6Yhq9zEOwIsTzOnDxfhZNUhRVj3PAY1PZH8Huz68sDOzKk1ZLjpW2zHI81Cxz/ts 2VeQx/NWumtjRKlJSINH5h1B50TwWJfQV53d3v4fK1Hntxv7d5A8Vf2IHnSHxupDOkbPdoLI86FYq /vLd37Xn/sGLyvWVVwI8F+szCsXzogjo8Y4d7yoydXAC9DBcY63h0BIC7HH76wlsANcjtlbTg5dDQ tiabeOyfMd+byUDnDZfHUzpE9rcDcOe2b/nIm8KrEVtl4cBCvHW8s4HsgEvZRHfayA3qlUqB1YVlo RuHSSv/2xFhh4QsbacUKdh9/3gqQqWw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j4ohx-0005vO-5L; Thu, 20 Feb 2020 16:29:49 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j4oht-0005u2-AI for linux-arm-kernel@lists.infradead.org; Thu, 20 Feb 2020 16:29:46 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 6343A200BED; Thu, 20 Feb 2020 17:29:43 +0100 (CET) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 54446200BC4; Thu, 20 Feb 2020 17:29:43 +0100 (CET) Received: from fsr-ub1864-112.ea.freescale.net (fsr-ub1864-112.ea.freescale.net [10.171.82.98]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 2BDDD20328; Thu, 20 Feb 2020 17:29:42 +0100 (CET) From: Leonard Crestez To: Shawn Guo , Dong Aisheng Subject: [PATCH v2 0/8] firmware: imx: Align imx SC msg structs to 4 Date: Thu, 20 Feb 2020 18:29:31 +0200 Message-Id: X-Mailer: git-send-email 2.17.1 X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200220_082945_493668_BD3B6749 X-CRM114-Status: UNSURE ( 6.35 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [92.121.34.21 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-rtc@vger.kernel.org, Alessandro Zummo , Alexandre Belloni , Abel Vesa , Anson Huang , Stephen Boyd , Michael Turquette , Stefan Agner , linux-clk@vger.kernel.org, Franck LENORMAND , linux-gpio@vger.kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, Fabio Estevam , Linus Walleij , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The imx SC api strongly assumes that messages are composed out of 4-bytes words but some of our message structs have sizeof "6" and "7". This produces many oopses with CONFIG_KASAN=y: BUG: KASAN: stack-out-of-bounds in imx_mu_send_data+0x108/0x1f0 It shouldn't cause an issues in normal use because these structs are always allocated on the stack but tools like KASAN are very useful on stable kernels. Chnages since v1: * Split into many patches with individual fixes: tags Link to v1: https://patchwork.kernel.org/patch/11376909/ Leonard Crestez (8): clk: imx: Align imx sc clock msg structs to 4 clk: imx: Align imx sc clock parent msg structs to 4 firmware: imx: misc: Align imx sc msg structs to 4 firmware: imx: scu-pd: Align imx sc msg structs to 4 firmware: imx: Align imx_sc_msg_req_cpu_start to 4 pinctrl: imx: scu: Align imx sc msg structs to 4 rtc: imx-sc: Align imx sc msg structs to 4 soc: imx-scu: Align imx sc msg structs to 4 drivers/clk/imx/clk-scu.c | 8 ++++---- drivers/firmware/imx/misc.c | 8 ++++---- drivers/firmware/imx/scu-pd.c | 2 +- drivers/pinctrl/freescale/pinctrl-scu.c | 4 ++-- drivers/rtc/rtc-imx-sc.c | 2 +- drivers/soc/imx/soc-imx-scu.c | 2 +- 6 files changed, 13 insertions(+), 13 deletions(-)