* Juergen Gross <jgr...@suse.com> wrote:
> > If PCI devices had physical mmio memory areas above this range, we'd
> > still expect them to work - the option was really only meant to limit
> > RAM.
>
> No, in this case it seems to be real RAM added via PCI. The RAM is
> initially present in the E820 map, but the "mem=" will remove it from
> there again. During ACPI scan it is found (again) and will be added via
> hotplug mechanism, so "mem=" has no effect for that memory.
OK. With that background:
Acked-by: Ingo Molnar <mi...@kernel.org>
I suppose you want this to go upstream via the Xen tree, which is the
main testcase for the bug to begin with?
Thanks,
ngo
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