Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp1130269ybl; Fri, 10 Jan 2020 12:39:49 -0800 (PST) X-Google-Smtp-Source: APXvYqxWvHiUVSD862NR2I4PpAoXUR+3aWxuNh9e64zNa6ehlWTe0PKNYbHp1FrETeteqhOhB7Mi X-Received: by 2002:a9d:7517:: with SMTP id r23mr3821666otk.235.1578688789677; Fri, 10 Jan 2020 12:39:49 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578688789; cv=none; d=google.com; s=arc-20160816; b=VB/LevDRRQlsJEk7H3AEun9QTgm9070CEkYpbh0X5tne6HhEU0212a2H7RWi8ONLBL MG/WQO1TfP0/hvB8YOd0o7NPxaataThl9IwCe7XldHrGO/cRCoIAVIoJ/XvJMvHK8SW/ RnBb7Gj2o/RNfgJInu/qb4J85+7+w4GSukTl2bqOMuChg7AL9YqOHr73FeAYEIlLPxdx Jn8ktHddGaAlUfp5DgjggYz5CkSj7p8vnYYVNWFq7827oOtR0bKTib8TfZTe1FAw6sL6 O+i6eQqrkKJlLbHEraHCMHkqXwj82YyWh13Oa0/n4QBt5NF21fEHQCk27WzM6p/UAdmi 7Jmw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=OVyKPs0BpfFvqdbrTSlRzuDRyyQLqNTc6ApJbIXLrcg=; b=paBadvz51p9sEp6FYxQvVn+AdyKMcxJNxE2oqzoDtAUcMm8p5y940BAghYcNs7Swlu mfzcfplSQZUiDI8d5+Q5M1fHNJZX4UGPdRqU74Lgf9Zyd6mW8y+ExCJaKDiBHmA6PvsV U44qHgM7WcqnpjTuS4G06lKKtVQ1crfs6zoZYIv1XqJapZCC1zyk/gUs2bUsrR5CSmmQ DdK414h2C1hczyofhzVhy9oHIXOrFZPqcWFpmvOWv+ydpla36oi6wET7iGcxKMWHi4WG NUKWFo0HVpA5RLjaZv6T8APSqQl9J6LA4t6DCtK53GJqcq8dYIXN6nXW9jOypSoNSrTr zTag== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=SU703pXx; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 73si1713080oii.60.2020.01.10.12.39.37; Fri, 10 Jan 2020 12:39:49 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=SU703pXx; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726747AbgAJUig (ORCPT + 99 others); Fri, 10 Jan 2020 15:38:36 -0500 Received: from mail.skyhub.de ([5.9.137.197]:40108 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726707AbgAJUif (ORCPT ); Fri, 10 Jan 2020 15:38:35 -0500 Received: from zn.tnic (p200300EC2F0ACA00F8C15324EBC48DF9.dip0.t-ipconnect.de [IPv6:2003:ec:2f0a:ca00:f8c1:5324:ebc4:8df9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 6E7D41EC0AED; Fri, 10 Jan 2020 21:38:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1578688714; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=OVyKPs0BpfFvqdbrTSlRzuDRyyQLqNTc6ApJbIXLrcg=; b=SU703pXxDdiZDx7W6KuDHtSULp/o2rtKz2j9n6IGHI2GPtODYFWA7USrupnxYe03fmprpP zOEAYmwEWEIa5bLozjrDDIFNlNKLA5SxVec9Olf7bneIhfLHv5XV0u3ShVV2055JNH2kSy 9QV/jwUZsmfiFI2S2GhlAcVibMEljPI= Date: Fri, 10 Jan 2020 21:38:28 +0100 From: Borislav Petkov To: Arvind Sankar Cc: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, linux-kernel@vger.kernel.org, Kees Cook , Thomas Lendacky Subject: Re: [PATCH] x86/tools/relocs: Add _etext and __end_of_kernel_reserve to S_REL Message-ID: <20200110203828.GK19453@zn.tnic> References: <20200110202349.1881840-1-nivedita@alum.mit.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200110202349.1881840-1-nivedita@alum.mit.edu> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 10, 2020 at 03:23:49PM -0500, Arvind Sankar wrote: > Pre-2.23 binutils makes symbols defined outside sections absolute, so > these two symbols break the build on old linkers. -ENOTENOUGHINFO Which old linkers, how exactly do they break the build, etc etc? Please give exact reproduction steps. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette