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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 8432CC76191 for ; Mon, 15 Jul 2019 12:43:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 640CE2067C for ; Mon, 15 Jul 2019 12:43:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730117AbfGOMnd (ORCPT ); Mon, 15 Jul 2019 08:43:33 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45036 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730080AbfGOMna (ORCPT ); Mon, 15 Jul 2019 08:43:30 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id ADB0B30C120E; Mon, 15 Jul 2019 12:43:30 +0000 (UTC) Received: from treble (ovpn-120-170.rdu2.redhat.com [10.10.120.170]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 7B9005D9D6; Mon, 15 Jul 2019 12:43:29 +0000 (UTC) Date: Mon, 15 Jul 2019 07:43:27 -0500 From: Josh Poimboeuf To: Juergen Gross Cc: x86@kernel.org, Arnd Bergmann , Jann Horn , Nick Desaulniers , Peter Zijlstra , Randy Dunlap , Thomas Gleixner , linux-kernel@vger.kernel.org Subject: Re: [PATCH 01/22] x86/paravirt: Fix callee-saved function ELF sizes Message-ID: <20190715124327.lx6sdcnkf22wedtg@treble> References: <445aa72f-c5ba-635d-122b-6d082e9c115e@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <445aa72f-c5ba-635d-122b-6d082e9c115e@suse.com> User-Agent: NeoMutt/20180716 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.46]); Mon, 15 Jul 2019 12:43:30 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 15, 2019 at 06:58:36AM +0200, Juergen Gross wrote: > On 15.07.19 02:36, Josh Poimboeuf wrote: > > The __raw_callee_save_*() functions have an ELF symbol size of zero, > > which confuses objtool and other tools. > > > > Fixes a bunch of warnings like the following: > > > > arch/x86/xen/mmu_pv.o: warning: objtool: __raw_callee_save_xen_pte_val() is missing an ELF size annotation > > arch/x86/xen/mmu_pv.o: warning: objtool: __raw_callee_save_xen_pgd_val() is missing an ELF size annotation > > arch/x86/xen/mmu_pv.o: warning: objtool: __raw_callee_save_xen_make_pte() is missing an ELF size annotation > > arch/x86/xen/mmu_pv.o: warning: objtool: __raw_callee_save_xen_make_pgd() is missing an ELF size annotation > > > > Signed-off-by: Josh Poimboeuf > > Reviewed-by: Juergen Gross Thanks! BTW, Alok's email address from the MAINTAINERS file seems to be bouncing. -- Josh