Re: [Xen-merge] Odd diff in mpparse.c

[Andi Kleen <ak@xxxxxxx>]

> Later down there's this:
> 
> -       unsigned long *bp = phys_to_virt(base);
> +       unsigned long *bp = isa_bus_to_virt(base);
> 
> 
> which makes rather more sense to me. If anyone can make more sense of that
> bit than me, would help to slap me with it.

It's still reading it from the direct mapping.

You could always switch over to ioremap(). Or just use ACPI which
handles this properly.

-Andi

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