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=-18.8 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=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 742F5C433E0 for ; Mon, 1 Mar 2021 18:41:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2FE0E60240 for ; Mon, 1 Mar 2021 18:41:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239878AbhCASlZ (ORCPT ); Mon, 1 Mar 2021 13:41:25 -0500 Received: from mail.kernel.org ([198.145.29.99]:47676 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240128AbhCASgI (ORCPT ); Mon, 1 Mar 2021 13:36:08 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2520365268; Mon, 1 Mar 2021 17:29:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614619791; bh=VhUdqMxmlCMUNY4o4P0+g6ExMWzhed8BTRHfI5lN4LA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KDptCMuvHeZufZ+BGe/3RaEUNVQgOALobeucBvGhf3DYZZbHXor0LuQGn9dw39IZJ lV0h5+fwRL7ufCgEFFFWTdbJzKgwD7FxwqqDoTvSokRxsXEacaxZft5a1ZQj0v/4Wy DYgUwcu9+FIQoKBj496I29sljOZGsBZBQL3bIRX4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Frank van der Linden , Shaoying Xu , Will Deacon Subject: [PATCH 5.10 582/663] arm64 module: set plt* section addresses to 0x0 Date: Mon, 1 Mar 2021 17:13:50 +0100 Message-Id: <20210301161210.661046412@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161141.760350206@linuxfoundation.org> References: <20210301161141.760350206@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: stable@vger.kernel.org From: Shaoying Xu commit f5c6d0fcf90ce07ee0d686d465b19b247ebd5ed7 upstream. These plt* and .text.ftrace_trampoline sections specified for arm64 have non-zero addressses. Non-zero section addresses in a relocatable ELF would confuse GDB when it tries to compute the section offsets and it ends up printing wrong symbol addresses. Therefore, set them to zero, which mirrors the change in commit 5d8591bc0fba ("module: set ksymtab/kcrctab* section addresses to 0x0"). Reported-by: Frank van der Linden Signed-off-by: Shaoying Xu Cc: Link: https://lore.kernel.org/r/20210216183234.GA23876@amazon.com Signed-off-by: Will Deacon Signed-off-by: Greg Kroah-Hartman --- arch/arm64/include/asm/module.lds.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/arch/arm64/include/asm/module.lds.h +++ b/arch/arm64/include/asm/module.lds.h @@ -1,7 +1,7 @@ #ifdef CONFIG_ARM64_MODULE_PLTS SECTIONS { - .plt (NOLOAD) : { BYTE(0) } - .init.plt (NOLOAD) : { BYTE(0) } - .text.ftrace_trampoline (NOLOAD) : { BYTE(0) } + .plt 0 (NOLOAD) : { BYTE(0) } + .init.plt 0 (NOLOAD) : { BYTE(0) } + .text.ftrace_trampoline 0 (NOLOAD) : { BYTE(0) } } #endif