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 BDE8CC6FD1D for ; Wed, 15 Mar 2023 12:20:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232235AbjCOMU0 (ORCPT ); Wed, 15 Mar 2023 08:20:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232023AbjCOMTz (ORCPT ); Wed, 15 Mar 2023 08:19:55 -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 45008227A2 for ; Wed, 15 Mar 2023 05:19:43 -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 682D4B81DFE for ; Wed, 15 Mar 2023 12:19:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D6231C433EF; Wed, 15 Mar 2023 12:19:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678882780; bh=rhxdufBm4e5kulz1JA4K+9qV2V4DEANXj5Xbx4cjepw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UotgbFyTS5+tT1dYpTP0Q7vjC+O7v4Dxy94KXL7d0MtvU5A7KHjxsSx/s1CXvahB+ LlpO/Jx7SJt8CeFxJ1Lqytm3FIrpv+XY03wIMTL7Zy8bqtONgQ1kmJ89fYaTzYKFl2 jISBSp6wNgToNPEitESQsULdRIdd2VNY5ZvWvr/o= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, SeongJae Park , Masahiro Yamada , Richard Weinberger Subject: [PATCH 5.4 67/68] UML: define RUNTIME_DISCARD_EXIT Date: Wed, 15 Mar 2023 13:13:01 +0100 Message-Id: <20230315115728.732890091@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230315115726.103942885@linuxfoundation.org> References: <20230315115726.103942885@linuxfoundation.org> User-Agent: quilt/0.67 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: Masahiro Yamada commit b99ddbe8336ee680257c8ab479f75051eaa49dcf upstream. With CONFIG_VIRTIO_UML=y, GNU ld < 2.36 fails to link UML vmlinux (w/wo CONFIG_LD_SCRIPT_STATIC). `.exit.text' referenced in section `.uml.exitcall.exit' of arch/um/drivers/virtio_uml.o: defined in discarded section `.exit.text' of arch/um/drivers/virtio_uml.o collect2: error: ld returned 1 exit status This fix is similar to the following commits: - 4b9880dbf3bd ("powerpc/vmlinux.lds: Define RUNTIME_DISCARD_EXIT") - a494398bde27 ("s390: define RUNTIME_DISCARD_EXIT to fix link error with GNU ld < 2.36") - c1c551bebf92 ("sh: define RUNTIME_DISCARD_EXIT") Fixes: 99cb0d917ffa ("arch: fix broken BuildID for arm64 and riscv") Reported-by: SeongJae Park Signed-off-by: Masahiro Yamada Tested-by: SeongJae Park Signed-off-by: Richard Weinberger Signed-off-by: Greg Kroah-Hartman --- arch/um/kernel/vmlinux.lds.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/um/kernel/vmlinux.lds.S +++ b/arch/um/kernel/vmlinux.lds.S @@ -1,4 +1,4 @@ - +#define RUNTIME_DISCARD_EXIT KERNEL_STACK_SIZE = 4096 * (1 << CONFIG_KERNEL_STACK_ORDER); #ifdef CONFIG_LD_SCRIPT_STATIC