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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 92813C433E0 for ; Fri, 15 May 2020 05:40:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6525820643 for ; Fri, 15 May 2020 05:40:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589521222; bh=VB1tS+r1kXo9rxVjAh6YIgsl5Zjl1N13y99p8UsmlvI=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=c5iDK+weUXRbP7yoySiCINcBLwN5eLGrW/arYWy5B6+pwyyhzusPutuOITPX9X2bS Ww/hWaA2FG7rGrrUmbXNkOf5AhcQmplmz4LwVwskT+KyY3TvWa2GnlcpeoVyWwnyfq by+2qSJWj4plreabQa2VuOKV2PgbxoDWLA9LIqec= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726703AbgEOFkV (ORCPT ); Fri, 15 May 2020 01:40:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:46746 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725899AbgEOFkV (ORCPT ); Fri, 15 May 2020 01:40:21 -0400 Received: from mail-wm1-f41.google.com (mail-wm1-f41.google.com [209.85.128.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 38106207C4 for ; Fri, 15 May 2020 05:40:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589521220; bh=VB1tS+r1kXo9rxVjAh6YIgsl5Zjl1N13y99p8UsmlvI=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=IJoEC3rI/z7WNyxQY4S8LWYY5ITQowVdAJsr6ZbzSMLDbGlIYUgoZV2S458Oa04UO i1HrJ/M3tkUPw89iYQjwL1DTsrmCFZ6r7hJN+jXmbNoWYIo8eaTGfzXQbf7ojYMCmj FJTiExbmggz80+66EqMpRjYY3celfzvFGn2w1eSo= Received: by mail-wm1-f41.google.com with SMTP id m12so970664wmc.0 for ; Thu, 14 May 2020 22:40:20 -0700 (PDT) X-Gm-Message-State: AOAM530FuUfasgAKZlIUeMPUXhKLsqI2YLzYGMZzsPZoqRTvOCL/4F1w CDRP9TuOk6OU/NkXSSy15XxLvwaEYVN3N+y5DJdAsQ== X-Google-Smtp-Source: ABdhPJz6gQDsBz51SohnBuXQ4HF0glboxfr11G3fNfDgBEceAqJ6nEclkOAc3BOokCWEUkiHEW5pDOEzjT5+MvWOJGI= X-Received: by 2002:a1c:8141:: with SMTP id c62mr1080892wmd.21.1589521218750; Thu, 14 May 2020 22:40:18 -0700 (PDT) MIME-Version: 1.0 References: <20200505134926.578885807@linutronix.de> <20200505135315.476734898@linutronix.de> In-Reply-To: <20200505135315.476734898@linutronix.de> From: Andy Lutomirski Date: Thu, 14 May 2020 22:40:07 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [patch V4 part 4 22/24] x86/mce: Address objtools noinstr complaints To: Thomas Gleixner Cc: LKML , X86 ML , "Paul E. McKenney" , Andy Lutomirski , Alexandre Chartre , Frederic Weisbecker , Paolo Bonzini , Sean Christopherson , Masami Hiramatsu , Petr Mladek , Steven Rostedt , Joel Fernandes , Boris Ostrovsky , Juergen Gross , Brian Gerst , Mathieu Desnoyers , Josh Poimboeuf , Will Deacon Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 5, 2020 at 7:16 AM Thomas Gleixner wrote: > > Mark the relevant functions noinstr, use the plain non-instrumented MSR > accessors. The only odd part is the instr_begin()/end() pair around the > indirect machine_check_vector() call as objtool can't figure that out. The > possible invoked functions are annotated correctly. Acked-by: Andy Lutomirski