From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andy Burns <iommu+lists-6TVDe6PzSGq9FHfhHBbuYA@public.gmane.org>
Subject: Re: [RFC PATCH v2 2/2] iommu/intel: Make use of PCIe requester ID
	interface
Date: Tue, 26 Aug 2014 11:33:04 +0100
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Andy Burns wrote:

> "should also enable motherboards with an onboard ASmedia
> ASM1083/1085 PCIe-to-PCI bridge to work with VT-d enabled"
>
> Are any parts of this in mainline yet?

I tried with an elrepo 3.17-rc1 kernel (which presumably includes 
dma-alias-v4 patches) and the warning from pci_find_upstream_pcie_bridge 
is now gone.

I still have to learn a little about how to pass through the whole group 
of devices using VT-d, to get PCI passthrough working.

Thanks.