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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC710C433F5 for ; Fri, 8 Apr 2022 14:10:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236754AbiDHOMt (ORCPT ); Fri, 8 Apr 2022 10:12:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58126 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236782AbiDHOMn (ORCPT ); Fri, 8 Apr 2022 10:12:43 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0DBFD339FF1 for ; Fri, 8 Apr 2022 07:10:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649427039; 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: in-reply-to:in-reply-to:references:references; bh=2qPRVhB9AVe6YB9JUrETqOb6ci3qytc3rllum+fD0JE=; b=iAYjqHMeby8d0AjbF2+i1Q89V5ofiK59Nucdws+pg4jTmom4EWTb0Edx5+u9ow+DTZYkVL Zz/IFamSsAU8DUMIGad3Jd7J/oRyVuvZp5pTcr3pPLYau+UgY5T0t0QFT1J8R58Mpfqm9k aRLJpjlGgXHfljQzXClM1bQZCMnTk1k= Received: from mail-qt1-f197.google.com (mail-qt1-f197.google.com [209.85.160.197]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-251-YfSM5KFUOiSlWGV6uSZ3oQ-1; Fri, 08 Apr 2022 10:10:38 -0400 X-MC-Unique: YfSM5KFUOiSlWGV6uSZ3oQ-1 Received: by mail-qt1-f197.google.com with SMTP id d18-20020ac81192000000b002ebdd6ef307so2415696qtj.20 for ; Fri, 08 Apr 2022 07:10:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=2qPRVhB9AVe6YB9JUrETqOb6ci3qytc3rllum+fD0JE=; b=jOgQuV5dkqCFqMNGQjEnTF0cxGpXhEc4PYFwY7YzMkW+MRG7Sb0tQj7HS1Uz5t6zSM Mck52OOQ9tIlLhxliP10MOELemYs7OrtXRtc+ITf3j9XsJkXE/3VskMK/GdgqSfktpib YJ32mdQW+56POfepX2CZe3cc1UKsnN92EFl3rwzUA7cnI4uCmD6+OzZfXh7avK+RmcPM +WzHWHcCudO1pTUt+2sYLamCaTuuF1TU8SPvlkmG9yRHTx7C0AoaTGOJlga93Y2w7B5a X2R8q7zXxhBMNEm6J16ZwJK4JGm5+5PtOHv/r7Ahx0GZgBqov6DF5czEBBO7LzpB7VTh 1G9Q== X-Gm-Message-State: AOAM533hSLM7Vgnh+vQGzk6Oo0742Cl35Yf3Rfl4JWaILj6OZ3PxzZWk c7k0VDE8SyJ8qwfbN0dt5ToX97F0ji9Xnu3rs2sLcm48TfxcO/o3w5huHVQSGXVVh7sucSMfvXP ovxD1qDn2BCZ264TeG4OHmH/R X-Received: by 2002:a37:694:0:b0:69b:e728:3e8a with SMTP id 142-20020a370694000000b0069be7283e8amr1138451qkg.583.1649427037523; Fri, 08 Apr 2022 07:10:37 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxr0PoVNuadzIE0cbpzGvukXZlb4TRsIEGW7PM8cZCdDlYqjlDoRt/rchhKf/FcCJn4ObrBFg== X-Received: by 2002:a37:694:0:b0:69b:e728:3e8a with SMTP id 142-20020a370694000000b0069be7283e8amr1138424qkg.583.1649427037259; Fri, 08 Apr 2022 07:10:37 -0700 (PDT) Received: from treble ([2600:1700:6e32:6c00::15]) by smtp.gmail.com with ESMTPSA id n13-20020a37a40d000000b0069bdff39d1bsm892281qke.36.2022.04.08.07.10.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Apr 2022 07:10:36 -0700 (PDT) Date: Fri, 8 Apr 2022 07:10:34 -0700 From: Josh Poimboeuf To: Peter Zijlstra Cc: x86@kernel.org, linux-kernel@vger.kernel.org, rick.p.edgecombe@intel.com Subject: Re: [PATCH 0/4] objtool: Fixes Message-ID: <20220408141034.nof6d6l2e3dowlbn@treble> References: <20220408094552.432447640@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220408094552.432447640@infradead.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 08, 2022 at 11:45:52AM +0200, Peter Zijlstra wrote: > Fix various objtool whinges: > > lib/strnlen_user.o: warning: objtool: strnlen_user()+0x33: call to do_strnlen_user() with UACCESS enabled > lib/strncpy_from_user.o: warning: objtool: strncpy_from_user()+0x33: call to do_strncpy_from_user() with UACCESS enabled > > vmlinux.o: warning: objtool: pvh_start_xen()+0x0: unreachable > vmlinux.o: warning: objtool: start_secondary()+0x10e: unreachable > vmlinux.o: warning: objtool: asm_exc_xen_unknown_trap()+0x16: unreachable instruction Acked-by: Josh Poimboeuf -- Josh