Received: by 2002:a25:ca44:0:0:0:0:0 with SMTP id a65csp1769309ybg; Thu, 30 Jul 2020 02:07:14 -0700 (PDT) X-Google-Smtp-Source: ABdhPJysqrMMMBLI1mELj6Ux9x+fTxGhdqlb8valD6ZrWIkK5sK5iGMJ1bZ10eUdgKh28W5WyZl6 X-Received: by 2002:a17:906:3a4c:: with SMTP id a12mr1611960ejf.306.1596100034174; Thu, 30 Jul 2020 02:07:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1596100034; cv=none; d=google.com; s=arc-20160816; b=MxhY7KCe94t9TX5X4ITCc3ilteWS1joBDO+A9TmX3Xg5LuiIVT6TLgxOIlGIwJgEUl EF1VczgTRtzJsWgrTmgHscmpexkxtpNcVr1rIESmrHVp2HFcrXM0TkePgA1uLqBpFgHn oguS40mb+xiZzR1fkra/vKDCj+bj1ABaRJFuRiH9Y+lqtkC0JnwY/6znV1ruaQQ4zrmK PuxJofLxkkekjetGi4vEog8l1JPgMvSTc84WrLpQ3SRBYOHHRAMDO8qR/UUZ+nvsaaC3 qP4TTkpBWj3EKfRJ4qvT2iLDaVxxqmxUMIAIvrP5yOdvSH1nH34IeT7dDIwAytXqgeL1 KZsg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=dG48ReAsovvpDbCubeTM5G3kRfJT7r6kQpPgFWacEJQ=; b=jgwf4KEGSHQOMvWpqN2n+W8CLj4be4HiL68eAltF1r5QB9JvLEnKalaW8xKhW8H8Ej sXrQe7H79gbGmqDlqA6hvnz6X7Xh8DZa7bo4r08wXJULZMnHpcgX4VoY0bXfDc+XYjWH rZX3O+/tdiSoW6wUHp4EeNZxrsJFvFd0msPoPcPty/hVT8hmx3RUik+66ISUXSO+v0ZH 19e5PgmgcPeRs8oRULbkVCUb4SnEh5i+8uPBh9BXlNqes/5/e3vTe10tPjRs/67yZlBR YoS1pKUFKHvwsyrvYgPz8x/PYOKlGI4eIsOWM7XmZbVBt8DJ/ykvW90mZAbytUrC+UXp P/ZQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b="Z/OlMNCj"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id d21si2699044eje.437.2020.07.30.02.06.51; Thu, 30 Jul 2020 02:07:14 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b="Z/OlMNCj"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728985AbgG3JGY (ORCPT + 99 others); Thu, 30 Jul 2020 05:06:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:42144 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728528AbgG3JGX (ORCPT ); Thu, 30 Jul 2020 05:06:23 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CFDC92072A; Thu, 30 Jul 2020 09:06:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596099983; bh=ieC3UQSH9xTQQlFP1mBTpQK8Jaet0JuMdqnPvTiLzSc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Z/OlMNCjgJjVCDEAUFFVbS7j9qnE79NsrCIar3YE+oLzkykZo4SyLPjtjBmvhhkcD T9PkgtjWLgbnsiDPD6gD6YwuUd+7hajjK66mABoLrTUlc/yFV744DxvWyv+/e12Zv2 o7cXTtiuU4bHGqJbB2DKVrNBS9iI30MBTfDZpeMY= Date: Thu, 30 Jul 2020 11:06:12 +0200 From: Greg KH To: madvenka@linux.microsoft.com Cc: kernel-hardening@lists.openwall.com, linux-api@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, oleg@redhat.com, x86@kernel.org Subject: Re: [PATCH v1 2/4] [RFC] x86/trampfd: Provide support for the trampoline file descriptor Message-ID: <20200730090612.GA900546@kroah.com> References: <20200728131050.24443-1-madvenka@linux.microsoft.com> <20200728131050.24443-3-madvenka@linux.microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200728131050.24443-3-madvenka@linux.microsoft.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 28, 2020 at 08:10:48AM -0500, madvenka@linux.microsoft.com wrote: > +EXPORT_SYMBOL_GPL(trampfd_valid_regs); Why are all of these exported? I don't see a module user in this series, or did I miss it somehow? EXPORT_SYMBOL* is only needed for symbols to be used by modules, not by code that is built into the kernel. thanks, greg k-h