Re: [PATCH] x86/PCI: never allocate PCI MMIO resources below BIOS_END

[H. Peter Anvin]

>
> Agreed.  The trickier part is handling any platform devices that
> request_resource against that space.  But maybe we don't need to do
> anything special; just making sure we avoid it in the PCI "BIOS" code
> as Bjorn did may be sufficient.
>

Why is that hard?  If a platform device does a request_resource against
that space, it's a request for specific address space and it should be
granted.

        -hpa

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