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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 32B02C43381 for ; Sun, 10 Jan 2021 11:57:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B9B4238E5 for ; Sun, 10 Jan 2021 11:57:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726780AbhAJL5k (ORCPT ); Sun, 10 Jan 2021 06:57:40 -0500 Received: from mail-40131.protonmail.ch ([185.70.40.131]:12094 "EHLO mail-40131.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726724AbhAJL5i (ORCPT ); Sun, 10 Jan 2021 06:57:38 -0500 Date: Sun, 10 Jan 2021 11:56:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pm.me; s=protonmail; t=1610279798; bh=+ae0nqbyeS3RjrUU35uQTOED4nYRvyGMZstGTOsR/XI=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=C2tPyl58XE2zQ0KPOSMylWBWbk0UKeDtNEOseTTtSJLWstFv8cTRa0XqoNaYmusB3 maeMzBWCdVdVsiUork2JsMn2ZMcsA7efIbmqnhb03RW69cIZyYgmkZCpQsnbzPJaVm PRXCMI6pg8ODZalPOq0c4P7qcga3n2/DQ1r9W4fy3wckCj2eZEqjUtprOFDrwl2/Z9 G/OyXLkoD5mKAEhPeyHVmgyH3xLpKX4dlzYmj/yOPD76YEwRLjJsHIIwbBd4daD9Vn YBXACF6CdymNRuD3/ZHPHb/e5GlHQpZEse6i5L0stZyrse8JeqUfGIPP/1bnpbidnH nY+860napd82A== To: Thomas Bogendoerfer From: Alexander Lobakin Cc: Arnd Bergmann , Nathan Chancellor , Nick Desaulniers , Huacai Chen , Pei Huang , Kees Cook , Alexander Lobakin , Fangrui Song , Jiaxun Yang , Ralf Baechle , Corey Minyard , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, stable@vger.kernel.org, clang-built-linux@googlegroups.com Reply-To: Alexander Lobakin Subject: [PATCH v5 mips-next 5/9] MIPS: vmlinux.lds.S: explicitly catch .rel.dyn symbols Message-ID: <20210110115546.30970-5-alobakin@pm.me> In-Reply-To: <20210110115546.30970-1-alobakin@pm.me> References: <20210110115245.30762-1-alobakin@pm.me> <20210110115546.30970-1-alobakin@pm.me> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org According to linker warnings, both GCC and LLVM generate '.rel.dyn' symbols: mips-alpine-linux-musl-ld: warning: orphan section `.rel.dyn' from `init/main.o' being placed in section `.rel.dyn' Link-time assertion shows that this section is sometimes empty, sometimes not, depending on machine bitness and the compiler [0]: LD .tmp_vmlinux.kallsyms1 mips64-linux-gnu-ld: Unexpected run-time relocations (.rel) detected! Just use the ARM64 approach and declare it in vmlinux.lds.S closer to __init_end. [0] https://lore.kernel.org/linux-mips/20210109111259.GA4213@alpha.franken.= de Reported-by: Thomas Bogendoerfer Signed-off-by: Alexander Lobakin --- arch/mips/kernel/vmlinux.lds.S | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.= S index 10d8f0dcb76b..70bba1ff08da 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -137,6 +137,11 @@ SECTIONS =09PERCPU_SECTION(1 << CONFIG_MIPS_L1_CACHE_SHIFT) #endif =20 +=09.rel.dyn : ALIGN(8) { +=09=09*(.rel) +=09=09*(.rel*) +=09} + #ifdef CONFIG_MIPS_ELF_APPENDED_DTB =09.appended_dtb : AT(ADDR(.appended_dtb) - LOAD_OFFSET) { =09=09*(.appended_dtb) --=20 2.30.0