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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,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 86AACC10F13 for ; Thu, 11 Apr 2019 21:18:39 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 4B9602075B for ; Thu, 11 Apr 2019 21:18:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="JlQ6/wqz"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="DpQRDejq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4B9602075B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1tgVgKT0nKS0PxrNKWkbmkkfnl15oKnPWOW5Z1uY4JY=; b=JlQ6/wqz77Yhcu QmUSJMq/HV5qQ67gtXZ7gAKRbR9UDUplYIdllvP31iWHOMeX3/vh2vPmvx3C8eT+gb7HeLULkXpcT SyZGHK7ZGvvBii/wCZ7rRUlQsMNz81SJlja9fF0EtSTLT3Hq6TCfo06KKK55bteJwexHNvqDN46NW zk3imnbNNXasMGGzw1tjrsD8mrEXu9rVOubPKMX36c6s2pwuO/cNXHa1zbsYLW9D3QyFbMehIa3+w 8iD0badiKkJfMVrAuFy/1Ac1HAdiPRYZJp7izdVfEn2NOZqL1AdxErQOSe4keaFo3jwWh4XtiR0dj qO1vuWHdbdI6KJwe2xmQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hEh5a-0001sN-MS; Thu, 11 Apr 2019 21:18:30 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hEh5W-0001rA-Jr for linux-arm-kernel@lists.infradead.org; Thu, 11 Apr 2019 21:18:27 +0000 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 A42312075B; Thu, 11 Apr 2019 21:18:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555017504; bh=NLd1CQQqrnx6/JL0few4z+lC4VV0he9I4H4t2cADfck=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=DpQRDejqeGlNltPQa3fWHpXYon/Wm+DLaZmAQLo5MxUf6GyhfRVN7pCZX5FoAAVpO Rk2JvzzJU9PZ3mFjzupRYuX/kj8x85BVfBt7AAvPRsqB38JjAVfBLInscgeC7nm2cm iKO0sJjh9MeGb5CRQWonBFo3XLFm/TLQFy68RVxI= Date: Thu, 11 Apr 2019 16:18:23 -0500 From: Bjorn Helgaas To: Jean-Philippe Brucker Subject: Re: [PATCH v3 0/2] PCI: Describe external-facing ports in device tree Message-ID: <20190411211823.GU256045@google.com> References: <20190411124027.9490-1-jean-philippe.brucker@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190411124027.9490-1-jean-philippe.brucker@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190411_141826_666810_D202A45E X-CRM114-Status: GOOD ( 11.47 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark.Rutland@arm.com, devicetree@vger.kernel.org, Grant.Likely@arm.com, linux-pci@vger.kernel.org, robh+dt@kernel.org, Robin.Murphy@arm.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Apr 11, 2019 at 01:40:25PM +0100, Jean-Philippe Brucker wrote: > Since v2 [1] I fixed a possible NULL dereference reported by smatch, > sorry about that. I dropped all tags for patch 2. > > 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/20190402131548.41949-1-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 > > Documentation/devicetree/bindings/pci/pci.txt | 50 +++++++++++++++++++ > drivers/pci/of.c | 14 ++++-- > 2 files changed, 60 insertions(+), 4 deletions(-) Applied to pci/enumeration for v5.2, thanks, and thanks for fixing the NULL pointer issue! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel