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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A735ECAAA1 for ; Mon, 31 Oct 2022 18:08:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229867AbiJaSIe (ORCPT ); Mon, 31 Oct 2022 14:08:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49310 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229872AbiJaSIa (ORCPT ); Mon, 31 Oct 2022 14:08:30 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8FF05636C for ; Mon, 31 Oct 2022 11:08:26 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 4A1E6B819DB for ; Mon, 31 Oct 2022 18:08:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 512F0C433D6; Mon, 31 Oct 2022 18:08:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667239703; bh=61NkTIRtTQDjIwj34HexqV/1v6+kaRU2hwR4uoY6668=; h=From:To:Cc:Subject:Date:From; b=fd+EMPKlIf4RbN8/XgdKYejclCTsYhbFwapr17e367PPTRZu7Zl0/vYawiVi/ZiqI k11GcD3hURPp7Nf2llY3Chx1Vfu/fUsbTA2zM2v1Q3f7ejZBx4RNWQXiYvN0AqH44Q cu2/Q1vOQdh7ABsRGp4w4MX5xvLPV7V905wxqN48ampidHhRv7HP4a2sKeQ3CgyLwU cUPnqgQldXl8hyE6m9kLy/8m7ynMFDS9B8E6LS//sHrMWe/M+EnrV7ttMQ4W/R1kD1 LB0ePi+geOgbcUq6jNTQ3FDggCeXkXLpQ//4cyBFVGogjOfWBp7YDPwZlruarao2kt 4KjjU1d8S3nqA== From: Jisheng Zhang To: Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Conor Dooley , kernel test robot Subject: [PATCH] riscv: vdso: fix section overlapping under some conditions Date: Tue, 1 Nov 2022 01:58:42 +0800 Message-Id: <20221031175842.1699-1-jszhang@kernel.org> X-Mailer: git-send-email 2.37.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org lkp reported a build error, I tried the config and can reproduce build error as below: VDSOLD arch/riscv/kernel/vdso/vdso.so.dbg ld.lld: error: section .note file range overlaps with .text >>> .note range is [0x7C8, 0x803] >>> .text range is [0x800, 0x1993] ld.lld: error: section .text file range overlaps with .dynamic >>> .text range is [0x800, 0x1993] >>> .dynamic range is [0x808, 0x937] ld.lld: error: section .note virtual address range overlaps with .text >>> .note range is [0x7C8, 0x803] >>> .text range is [0x800, 0x1993] Fix it by removing the hardcoding 0x800 and related comments. Link: https://lore.kernel.org/lkml/202210122123.Cc4FPShJ-lkp@intel.com/#r Reported-by: kernel test robot Signed-off-by: Jisheng Zhang --- arch/riscv/kernel/vdso/vdso.lds.S | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/riscv/kernel/vdso/vdso.lds.S b/arch/riscv/kernel/vdso/vdso.lds.S index 01d94aae5bf5..344209d2e128 100644 --- a/arch/riscv/kernel/vdso/vdso.lds.S +++ b/arch/riscv/kernel/vdso/vdso.lds.S @@ -31,13 +31,7 @@ SECTIONS .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } - /* - * This linker script is used both with -r and with -shared. - * For the layouts to match, we need to skip more than enough - * space for the dynamic symbol table, etc. If this amount is - * insufficient, ld -shared will error; simply increase it here. - */ - . = 0x800; + . = ALIGN(16); .text : { *(.text .text.*) } :text .data : { -- 2.37.2