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Re: [Xen-devel] [PATCH v3.1 07/15] xen/x86: do the PCI scan unconditionally
>>> On 30.11.16 at 06:53, <kevin.tian@xxxxxxxxx> wrote:
> I'm OK with this policy change. Although there is no strict dependency
> between VT-d and PCI scan, the purpose of VT-d is for PCI-based
> device assignment.
How is there not, considering the bus to bridge mapping? Within
IOMMU code, VT-d is the only user of find_upstream_bridge().
Jan
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