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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 48FF2FC6197 for ; Fri, 8 Nov 2019 20:35:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 25D2120674 for ; Fri, 8 Nov 2019 20:35:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732045AbfKHUfm (ORCPT ); Fri, 8 Nov 2019 15:35:42 -0500 Received: from mout.kundenserver.de ([217.72.192.75]:37893 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727148AbfKHUfl (ORCPT ); Fri, 8 Nov 2019 15:35:41 -0500 Received: from threadripper.lan ([149.172.19.189]) by mrelayeu.kundenserver.de (mreue107 [212.227.15.145]) with ESMTPA (Nemesis) id 1MK3mS-1iDApS0zHy-00LVEV; Fri, 08 Nov 2019 21:35:36 +0100 From: Arnd Bergmann To: y2038@lists.linaro.org, Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-kernel@vger.kernel.org, Arnd Bergmann , linuxppc-dev@lists.ozlabs.org Subject: [PATCH 3/8] powerpc: fix vdso32 for ppc64le Date: Fri, 8 Nov 2019 21:34:26 +0100 Message-Id: <20191108203435.112759-4-arnd@arndb.de> X-Mailer: git-send-email 2.20.0 In-Reply-To: <20191108203435.112759-1-arnd@arndb.de> References: <20191108203435.112759-1-arnd@arndb.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:Dqnz/eT1SOuWZ6Nsk7jZrA5JIgvW92857XvPyhhu/MApAgKJOA1 BSqzR9cR49iuc78Q1Wuwf0uc2LqdFCeF+GpSJDDSjMlUcug174u1+56gDh9aoAZMx1YjAwO T8m537fFb4GJkW3yVU2NiAIGc/zHBxrA4aQsCblV6As0b/E7RzWZwmp+Wb67zGD7CJn4a29 jQARD8KRNeNNsdWXsPuDw== X-UI-Out-Filterresults: notjunk:1;V03:K0:z9DAEWseD6Q=:XDnU256Cf828kWUYInolSf bjsDcH8IUWm6SRtKEzuDz1LNDsxNapd9Js8NqFeXQKodJibBTVt1CWq3I+eWNf5bEWjqg6Bmo GMRgQQ5xAisfdxwtgul9EA23xU+fhq5Xi5w9dj+iS1+k8UVSpB3aGo7foX+IPnXesLPuIsaVS Tbkhx7lFVDphXU3OjDCsgfpLKWJ3FZejSwj0JU02BnVeDUFVBGgt7OKzDZILi+NMzFLP4WKiB /n9rYAobaDLX01SFxoDZL6gZVkj3ukciNAr/Ctm3TPX9ZBkUK2OyqDEar647XxbJUKLTFu1Hb dO+rUeLw1GvDTkjCMJqWKCGY69Tun2ST/EpCSR4ZhHiyb3oFeYH2w4C6G4arYssqHhT/OB2kh P0J3cFD5fIwNZ4iqcXrcEI0ytM5HXkkzzrSI+/uzTVmBXuvetwPDzPXUWQ3BhgwYiFavMfkuT z+b46AtrRDtvbj0RDFRlkc3DFuutWONgCFmzxY9K5YJenzjYZ0u7LTxWE/xre4O6OLdkEaFFi laUvtad1/MwgCwkwsPih8PEvQMcfW3kZw3hISsye7koVjIxZ1wVKPJyaES1yt+yntwlE3qEJ6 r7AhhCO4cz4rDSDMnjefhHmeFJ9pU0Pb3l4VCVqRtBuUY4PbDibshG30vvhugGw3etkVvG3jI OovmDiBnYdLO9/0oE6Y3LFJGHdURs9hFRqdmaDbGDd/FqRCqY9CsuzUpoZpnb8lJEsSk2l3FU kDlE+IIQ1Y+GcegVCucCsFjPbmwGw7QN7AxkUc3csQoJue134oShcFM9CUmeUVJeQYKxm9Xcs UazpL9KIPfxjFxgJiJFG737jeYRHzVkMr+auvjQQ9FGwwPU0njhI40fbbvHhXLsryweDTofgV T+mGT+LC/mQ5+VZnB5kg== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On little-endian 32-bit application running on 64-bit kernels, the current vdso would read the wrong half of the xtime seconds field. Change it to return the lower half like it does on big-endian. Signed-off-by: Arnd Bergmann --- arch/powerpc/kernel/vdso32/gettimeofday.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S index becd9f8767ed..4327665ad86f 100644 --- a/arch/powerpc/kernel/vdso32/gettimeofday.S +++ b/arch/powerpc/kernel/vdso32/gettimeofday.S @@ -13,7 +13,7 @@ #include /* Offset for the low 32-bit part of a field of long type */ -#ifdef CONFIG_PPC64 +#if defined(CONFIG_PPC64) && defined(CONFIG_CPU_BIG_ENDIAN) #define LOPART 4 #define TSPEC_TV_SEC TSPC64_TV_SEC+LOPART #else -- 2.20.0