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 X-Spam-Level: X-Spam-Status: No, score=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45996C433F5 for ; Mon, 20 Sep 2021 18:20:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F75061A58 for ; Mon, 20 Sep 2021 18:20:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351460AbhITSV1 (ORCPT ); Mon, 20 Sep 2021 14:21:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:60802 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357831AbhITSFI (ORCPT ); Mon, 20 Sep 2021 14:05:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 71A4463243; Mon, 20 Sep 2021 17:17:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632158249; bh=awjrlATVvxDKw5OSTatdz44ttYi7mbnS9G2waDKIJlk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ccwUDtNThOoiJ58At+V+7wQHOOlnOP3zfoxQKziB7LDBhtbqBZx/+PA9j7vQ5zgow ebWXWdYZw9oatx+1K3dc+x00R3Y7iHrCO4xl9uvZOOertzBHDpN3ChVJytF7R1gjv6 keEKVhCs19X+Pw/QuFO0XMLx+FgBy6ibfinX6HFQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Oleksij Rempel , Thomas Bogendoerfer , Sasha Levin Subject: [PATCH 5.4 069/260] MIPS: Malta: fix alignment of the devicetree buffer Date: Mon, 20 Sep 2021 18:41:27 +0200 Message-Id: <20210920163933.471426720@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920163931.123590023@linuxfoundation.org> References: <20210920163931.123590023@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Oleksij Rempel [ Upstream commit bea6a94a279bcbe6b2cde348782b28baf12255a5 ] Starting with following patch MIPS Malta is not able to boot: | commit 79edff12060fe7772af08607eff50c0e2486c5ba | Author: Rob Herring | scripts/dtc: Update to upstream version v1.6.0-51-g183df9e9c2b9 The reason is the alignment test added to the fdt_ro_probe_(). To fix this issue, we need to make sure that fdt_buf is aligned. Since the dtc patch was designed to uncover potential issue, I handle initial MIPS Malta patch as initial bug. Fixes: e81a8c7dabac ("MIPS: Malta: Setup RAM regions via DT") Signed-off-by: Oleksij Rempel Signed-off-by: Thomas Bogendoerfer Signed-off-by: Sasha Levin --- arch/mips/mti-malta/malta-dtshim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/mti-malta/malta-dtshim.c b/arch/mips/mti-malta/malta-dtshim.c index 98a063093b69..0be28adff557 100644 --- a/arch/mips/mti-malta/malta-dtshim.c +++ b/arch/mips/mti-malta/malta-dtshim.c @@ -22,7 +22,7 @@ #define ROCIT_CONFIG_GEN1_MEMMAP_SHIFT 8 #define ROCIT_CONFIG_GEN1_MEMMAP_MASK (0xf << 8) -static unsigned char fdt_buf[16 << 10] __initdata; +static unsigned char fdt_buf[16 << 10] __initdata __aligned(8); /* determined physical memory size, not overridden by command line args */ extern unsigned long physical_memsize; -- 2.30.2