From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v2 1/2] dt-bindings: Add external-facing PCIe port property Date: Sat, 06 Apr 2019 01:06:36 -0500 Message-ID: <5ca841ee.1c69fb81.1ba7b.707f@mx.google.com> References: <20190402131548.41949-1-jean-philippe.brucker@arm.com> <20190402131548.41949-2-jean-philippe.brucker@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190402131548.41949-2-jean-philippe.brucker@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Jean-Philippe Brucker Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, Grant.Likely@arm.com, linux-pci@vger.kernel.org, Jeremy.Linton@arm.com, robh+dt@kernel.org, bhelgaas@google.com, Robin.Murphy@arm.com, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org On Tue, 2 Apr 2019 14:15:47 +0100, Jean-Philippe Brucker wrote: > Provide a way for the firmware to tell the OS which devices are external > to the machine and therefore untrusted. The property can describe for > example Thunderbolt and other user-accessible ports, which should always > have the strongest IOMMU protection. > > Signed-off-by: Jean-Philippe Brucker > --- > Documentation/devicetree/bindings/pci/pci.txt | 50 +++++++++++++++++++ > 1 file changed, 50 insertions(+) > Reviewed-by: Rob Herring