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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 7C4F2C10DCE for ; Tue, 24 Mar 2020 21:36:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4D642206F6 for ; Tue, 24 Mar 2020 21:36:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Axf1OEeX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728093AbgCXVgL (ORCPT ); Tue, 24 Mar 2020 17:36:11 -0400 Received: from mail-qk1-f194.google.com ([209.85.222.194]:35215 "EHLO mail-qk1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727023AbgCXVgK (ORCPT ); Tue, 24 Mar 2020 17:36:10 -0400 Received: by mail-qk1-f194.google.com with SMTP id k13so253112qki.2 for ; Tue, 24 Mar 2020 14:36:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:date:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=93/FB7ol55vSgD/HRCVh2KETeDGi6r4Pd0YQUbdWTlI=; b=Axf1OEeXKYY8VzXBqvEWnClgkFMQfiXniMah/2Ndmt7xhh48rFtPi/hyqqO2kWtUOz ETePc0n+kom5hAAFV4uWm/4Yg/xX9DZw3Pp4CeNedQIAL1UmMrUX266H+NpBwnkfZqbA IFDeTKiyNGkTI5TO5cDkXtspGNnHjpCwWa85w4a2ct1ic/Skf4nuI1xYfmesEVvKEWob QLTimHIHpv4NjwIRwg1e3bYiHup/AtU99FIMeEuOxk0DbdwtEwEfUzcdt24z5bBclI4+ fy1bLIW/cN90NfDTeHZVhHB3i2X7ImiyiclCqzMHyw1hwUbEVrkIRGFzjcarJIUwCy06 0+dg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:date:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=93/FB7ol55vSgD/HRCVh2KETeDGi6r4Pd0YQUbdWTlI=; b=UgCMDkm3XFrfb4hqJNY/qOe+H+UnjNUIFBwVwPqT+B7HFKnqYsV7tIz7xwd4nR3iSy fcObrJaPw9iZfbDUWC5UoIi2aThbXmfACHi2B9QVVLTxBtWjteoSd9fSZbRtv5kX1wuh E6mhTYvEu413ISiEks1kFWTm2Jtv+3koAoAsA2JNNstccu2W9wmrbgSxZW6vTdGNt43d ruOHGyQh5xWaQd6wAuuJuDKUT6D/S3019Hsex/dHRTuISriFiStPzBDs1G2fxzyBs1dN vMtaLtRNXYoMAoKC2ZqZ7r9LW0vF+VZK3IfO9RCmGfCDweFVTNMXCyEYM+NqyMYXuXAD gXzg== X-Gm-Message-State: ANhLgQ04ccs8qs4nxzQLNqcFZgh39J3AxlXWRQBUJn5EMre+SdBFOrSM MZm0tqE5BYNf+sxGKJI/q08= X-Google-Smtp-Source: ADFU+vsWqZneu/zBKDWfsCou26DWaJm5UY5OvOCYnFaIh3qlMzhSeB+VjqeTpgeAAeBF/VEbhWEgVg== X-Received: by 2002:ae9:e892:: with SMTP id a140mr26791587qkg.274.1585085769227; Tue, 24 Mar 2020 14:36:09 -0700 (PDT) Received: from rani.riverdale.lan ([2001:470:1f07:5f3::b55f]) by smtp.gmail.com with ESMTPSA id h138sm14101140qke.86.2020.03.24.14.36.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Mar 2020 14:36:08 -0700 (PDT) From: Arvind Sankar X-Google-Original-From: Arvind Sankar Date: Tue, 24 Mar 2020 17:36:07 -0400 To: Masahiro Yamada Cc: Arvind Sankar , Kees Cook , Borislav Petkov , "Jason A. Donenfeld" , "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , X86 ML , Linux Kernel Mailing List , Thomas Lendacky , Mauro Rossi , Michael Matz Subject: Re: [PATCH] Documentation/changes: Raise minimum supported binutils version to 2.23 Message-ID: <20200324213606.GA3220053@rani.riverdale.lan> References: <20200114165135.GK31032@zn.tnic> <20200115002131.GA3258770@rani.riverdale.lan> <20200115122458.GB20975@zn.tnic> <20200316160259.GN26126@zn.tnic> <20200323204454.GA2611336@zx2c4.com> <202003231350.7D35351@keescook> <20200324153847.GA2870597@rani.riverdale.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: 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 Wed, Mar 25, 2020 at 02:31:17AM +0900, Masahiro Yamada wrote: > On Wed, Mar 25, 2020 at 12:38 AM Arvind Sankar wrote: > > > > Which architecture? x86 at least doesn't even build with <= 2.22, but > > adding workarounds for that shows _text as section-relative (T in nm > > output). > > > The reporter found this for PowerPC, > but I think this could happen on any architecture. > > https://patchwork.kernel.org/patch/11430243/ > > Ok, the powerpc linker script defines _text outside any output section, so it is indeed the same issue as with _etext on x86.