Re: [PATCH v2 0/2] PCI: Describe external-facing ports in device tree

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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@xxxxxxx/
> [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
> 
> 
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