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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 20D2DC636CC for ; Tue, 7 Feb 2023 16:42:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=q/0GFR/QD4kRO9+e4pdwkbxlbPZq9EI2gj0EOBK15no=; b=3naEcSLhGiwUIe F/NOnXbb4GZYJP0/a68Flv8N5SfYwv+z8if4y8uq+5SV7wG+1hXnl04bMVtjCYuEmaCLavTLZ4c9d +REehL3QX3jhQHcKcaANjo9IcNBLUblqbao5ozB7LGaMTSyYH7bQpkMTtnYZTKjqIpYd2iD5gDUyu 7wJbyHnG1dG1xaITiiWhWlxWWA/YefZ8Q6IEkFN5VDfZ9ffiVGzdBX2v1+tLD2VEeKZieH5Qi9GTn 7kbPTeUELZbBhgdZoY9lGX3cp9aHpbrGxLWfDPOzwo+ABtlPdkH3h+4LHtcDONcTRsct8vgMaFRw+ w10BOd99t9GOVzLHFKyA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pPR3X-00CqOz-Er; Tue, 07 Feb 2023 16:42:55 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pPR3U-00CqNQ-Cy for linux-um@lists.infradead.org; Tue, 07 Feb 2023 16:42:53 +0000 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 AEA67B81A1D; Tue, 7 Feb 2023 16:42:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9818EC4339B; Tue, 7 Feb 2023 16:42:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675788166; bh=/VdpoMtMa66d53ADOA7T8FLFwQUFmoaRRMXtxeZ3tF0=; h=From:To:Cc:Subject:Date:From; b=QZo0j0je9ovFBf+nj0zqSX8Nw/eWDl4xGzmPRNuxid5gjjSvPSYAGJCH/7FUqP930 ebpKqlcINwH2r3v5abAMfocaKqTOWBzRoVsPfTCW3jhaAgfzGr5Ke65ht53tPEtAQI B312PEFjIp6/ksBh3TY9QAnfH5gl2I4Coko5AWHbQZkjeHdyViwajaUBlUvKck4HA2 M5nrGMj8FwR3qrqnRJupNZqENoX5/NHqmxlTYcXVoA8jG2+wdQkcELPzY69s1QDXg5 V/m6ou6W+Gafzo+LGiUrw/YN3KJSgEfgRM8jMS6zBNRlUQYjEbYJOeqrRBO7eGW4Ux ekxANYooet6pg== From: Masahiro Yamada To: Richard Weinberger , Anton Ivanov , Johannes Berg , linux-um@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Masahiro Yamada , SeongJae Park , Palmer Dabbelt Subject: [PATCH] UML: define RUNTIME_DISCARD_EXIT Date: Wed, 8 Feb 2023 01:41:56 +0900 Message-Id: <20230207164156.537378-1-masahiroy@kernel.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230207_084252_619668_E8EEBCCB X-CRM114-Status: GOOD ( 13.00 ) X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org 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 --- arch/um/kernel/vmlinux.lds.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/um/kernel/vmlinux.lds.S b/arch/um/kernel/vmlinux.lds.S index 16e49bfa2b42..53d719c04ba9 100644 --- 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 -- 2.34.1 _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um