Received: by 2002:a25:ca44:0:0:0:0:0 with SMTP id a65csp1975881ybg; Thu, 30 Jul 2020 07:26:55 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzfm3W1SO37bwfOhFAV+0C0yc2yEzQW0n/eFpGBQV9UangokvBLH7WBVUVnU5Q6wQnR5vXh X-Received: by 2002:aa7:d047:: with SMTP id n7mr3052757edo.78.1596119215715; Thu, 30 Jul 2020 07:26:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1596119215; cv=none; d=google.com; s=arc-20160816; b=kzcabqURrFRvIkUyq+HBxg4ta59Ign/Y+NGhB6ZQ6zJbWfz/RNb01jmhemEQpBm/ur LGDBavlCo9JdsuwMRLspPZeSZyRiF1NIT48MX39jpgcAGOGDDC1+/US/h1Us78lVtFW7 htKKiaKnNPhfQcb8vsCKo1eZRIvbwk3igJscB5+VJz6ZpPVOTdCOjVYZRPYVjzzBztFz CRfzy0/wQdJX4akue61ErSvXs34Dx5wpTENphgusxyUFqa+YLC7W9l8Vmb883hT4WcLD bbSuz3mUzH9gpdafmfays9vT3WgQOBbudlnsW6RDjoK/NE/EBerxOpGinSJvAKD3AeC8 d8DQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-language :content-transfer-encoding:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:dkim-signature:dkim-filter; bh=iQD4oMx1vXbV5tj3ST9M8eMgC4Qkots35Kpu1EaisYA=; b=CCZr1v2ZhJTjoYzmJX+n/e3wxtOfIJCqoET9BB2hQ5L+8GLEoSbxQAs+rwB6Rio/+9 FoFwG4EuiqETBo/FCLioa83uDAXRdEAGpFtuKCaYy0FME9Bgm+/BjM+aupzAGkPQvVKW 6255bVZ3sCbs3vL9qySyPVThGE4vSj1UFzKsZ/EW7G2/jU5y9uvZXQPU4oJqEomEc3u8 kqke7obMKz+BCA21xXDONeL5/HIXxx+opMQhNHkuKtIM7O9IapqscROVr0JTWo2A69Fe UVpxkTuerxggeA78HL2uPU7jqc/5gQ5JtVOkd9RSb6wuLSuA5zYZDZ1Wk5mEKFgQrw7g iWHA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linux.microsoft.com header.s=default header.b=hKwd9y4u; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.microsoft.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id w13si3425717edr.565.2020.07.30.07.26.32; Thu, 30 Jul 2020 07:26:55 -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=@linux.microsoft.com header.s=default header.b=hKwd9y4u; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.microsoft.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729507AbgG3OZg (ORCPT + 99 others); Thu, 30 Jul 2020 10:25:36 -0400 Received: from linux.microsoft.com ([13.77.154.182]:50298 "EHLO linux.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726772AbgG3OZg (ORCPT ); Thu, 30 Jul 2020 10:25:36 -0400 Received: from [192.168.254.32] (unknown [47.187.206.220]) by linux.microsoft.com (Postfix) with ESMTPSA id 6E69220B4908; Thu, 30 Jul 2020 07:25:35 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 6E69220B4908 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1596119136; bh=iQD4oMx1vXbV5tj3ST9M8eMgC4Qkots35Kpu1EaisYA=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=hKwd9y4uik37h5AXO9wYYs/IAI7QSFqMmQrGXxVcsc7Zj8tY598SJwC87D8DnDzCT oNB/IY35bqDRkvJr9zK4x/HZCTMj9yJelgItkU+vGout2ADwPWSIJ5OvDqFtemhKEt ZIQoOyX9muMMkl7kDsT0vI3YDhumgFIjTlZDd61s= Subject: Re: [PATCH v1 2/4] [RFC] x86/trampfd: Provide support for the trampoline file descriptor To: Greg KH 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 References: <20200728131050.24443-1-madvenka@linux.microsoft.com> <20200728131050.24443-3-madvenka@linux.microsoft.com> <20200730090612.GA900546@kroah.com> From: "Madhavan T. Venkataraman" Message-ID: Date: Thu, 30 Jul 2020 09:25:34 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200730090612.GA900546@kroah.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Yes. I will fix this. Thanks. Madhavan On 7/30/20 4:06 AM, Greg KH wrote: > 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