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=-0.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,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 A6F00C433E0 for ; Tue, 16 Jun 2020 07:33:08 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 579C020786 for ; Tue, 16 Jun 2020 07:33:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="tCpmXscq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 579C020786 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 1BEF6876EA; Tue, 16 Jun 2020 07:33:08 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id W99MbqZhMDkc; Tue, 16 Jun 2020 07:33:06 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id B8F7187708; Tue, 16 Jun 2020 07:33:06 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id A9C61C0888; Tue, 16 Jun 2020 07:33:06 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 40F81C016E for ; Tue, 16 Jun 2020 07:33:02 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 3A416893DC for ; Tue, 16 Jun 2020 07:33:02 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JtFGV9sccFv6 for ; Tue, 16 Jun 2020 07:33:01 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by hemlock.osuosl.org (Postfix) with ESMTPS id BC0478856C for ; Tue, 16 Jun 2020 07:33:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=TCESyuutW94Yi9hrCxtJaxfygdsqJ+GfwqDZdSbMGZ0=; b=tCpmXscqbiULhnYZLCtyvgelRm F0q+HF25wSHigEGiq9ojEMmws7IWh/6fv0QX91lkaVOvsCuJaF/mUojzH80LU60cu7s1oYVocJLy5 V8cqeWNrj0eHquJ4CRB9Yei9Zk/IQT/dmYwQXS55kK2CGyFV3/DPed7ZwltilqznodPTb2EJ+190q M0ak5iWUzj7LJtLe0fnWMSJM7PMSOW8JN6uRCIX6PEOLkHYGmnORq9E0MasgO4qL3TpU8OU52qV3F ZJSYyNx+z5OqATcbti4fbIUMZnfp1NxnZnAXHdW6dT3aickDAcfMQ9E9zNu/Fef5tNXgZnckCkDAd 0ozQ/Yrg==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jl65R-0002Dk-Ek; Tue, 16 Jun 2020 07:32:49 +0000 Date: Tue, 16 Jun 2020 00:32:49 -0700 From: Christoph Hellwig To: Rajat Jain Subject: Re: [PATCH 4/4] pci: export untrusted attribute in sysfs Message-ID: <20200616073249.GB30385@infradead.org> References: <20200616011742.138975-1-rajatja@google.com> <20200616011742.138975-4-rajatja@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200616011742.138975-4-rajatja@google.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Cc: Todd Broch , linux-pci@vger.kernel.org, lalithambika.krishnakumar@intel.com, Diego Rivas , Jean-Philippe Brucker , Furquan Shaikh , Raj Ashok , linux-acpi@vger.kernel.org, Christian Kellner , Mattias Nissler , Jesse Barnes , Len Brown , Rajat Jain , Prashant Malani , Aaron Durbin , Alex Williamson , Bjorn Helgaas , Mika Westerberg , Bernie Keany , Duncan Laurie , Greg Kroah-Hartman , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, oohall@gmail.com, Benson Leung , David Woodhouse , Alex Levin X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Mon, Jun 15, 2020 at 06:17:42PM -0700, Rajat Jain via iommu wrote: > This is needed to allow the userspace to determine when an untrusted > device has been added, and thus allowing it to bind the driver manually > to it, if it so wishes. This is being done as part of the approach > discussed at https://lkml.org/lkml/2020/6/9/1331 Please move the attribute to struct device instead of further entrenching it in PCIe. I'm starting to grow tired of saying this every other week while you guys are all moving into the entirely wrong direction. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu