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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 1AE99C10F0E for ; Tue, 9 Apr 2019 23:11:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D76EB217F4 for ; Tue, 9 Apr 2019 23:11:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554851474; bh=kzt1Obrpb6634tF78ZGYwr/I4vgjioLT6Naah1lCkTE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=CfcYod57Ulv5DxfcrGn2TD1qZxMLLRHpllPLuUG8yXzDXU/DrJkD/fceEEdVIvVSb YOMiV/JPIA9Z9xm/5AyVsHgzfpEaMurgnr1vmBXAaPsBT9AFLTvYMDvRj56jEjOXdy WzFZZCFFucsL0Jow2hVYx0TNHXuPOEmjQa6Yks20= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726680AbfDIXLO (ORCPT ); Tue, 9 Apr 2019 19:11:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:50520 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726627AbfDIXLO (ORCPT ); Tue, 9 Apr 2019 19:11:14 -0400 Received: from localhost (unknown [69.71.4.100]) (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 0BC5620883; Tue, 9 Apr 2019 23:11:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554851473; bh=kzt1Obrpb6634tF78ZGYwr/I4vgjioLT6Naah1lCkTE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fOL8quSvN3oe3o3rxodrCn5iTyC3c2Nmqi6LtSsFe+JQKcSAETFn1H7uCvwEo5RwB X7y/QXuLw96KGLcC9iGT798N9P+8yUcKyKWhnUKHUrLCwP0OY/HPcSe7SxW5Yzk5cd nWQcWMridLhvPBfn9ZzxwDSepZxOfxQlZx55CqzA= Date: Tue, 9 Apr 2019 18:11:11 -0500 From: Bjorn Helgaas To: Jean-Philippe Brucker Cc: robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, Jeremy.Linton@arm.com, Grant.Likely@arm.com, Robin.Murphy@arm.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 0/2] PCI: Describe external-facing ports in device tree Message-ID: <20190409231111.GE256045@google.com> References: <20190402131548.41949-1-jean-philippe.brucker@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190402131548.41949-1-jean-philippe.brucker@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Tue, Apr 02, 2019 at 02:15:46PM +0100, Jean-Philippe Brucker wrote: > Since v1 [1], I improved the wording of patch 1/2 as suggested by Bjorn. > > Add an "external-facing" property to PCI ports in device-tree, to help > identify untrusted devices. The notion of untrusted PCI devices was > added to the v5.0 kernel to describe devices that should have strict > IOMMU protection [2], for example devices that are plugged in a > Thunderbolt port. ACPI systems use the ExternalFacingPort property [3]. > Add an equivalent mechanism to device tree. > > [1] https://lore.kernel.org/linux-pci/20190318182124.53859-1-jean-philippe.brucker@arm.com/ > [2] https://lkml.org/lkml/2018/11/26/631 > [3] https://docs.microsoft.com/en-us/windows-hardware/drivers/pci/dsd-for-pcie-root-ports#identifying-externally-exposed-pcie-root-ports > > Jean-Philippe Brucker (2): > dt-bindings: Add external-facing PCIe port property > PCI: OF: Support external-facing property Applied to pci/enumeration for v5.2, with reviewed-by from Robin and Grant and from Rob (patch 2 only), thanks! > Documentation/devicetree/bindings/pci/pci.txt | 50 +++++++++++++++++++ > drivers/pci/of.c | 3 ++ > 2 files changed, 53 insertions(+) > > -- > 2.21.0 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel