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Re: [Xen-devel] (v2) Design proposal for RMRR fix

> From: Konrad Rzeszutek Wilk [mailto:konrad.wilk@xxxxxxxxxx]
> Sent: Wednesday, January 14, 2015 12:46 AM
> Perhaps an easier way of this is to use the existing
> mechanism we have - that is the XENMEM_memory_map (which
> BTW e820_host uses). If all of this is done in the libxl (which
> already does this based on the host E820, thought it can
> be modified to query the hypervisor for other 'reserved
> regions') and hvmloader is modified to use XENMEM_memory_map
> and base its E820 on that (and also QEMU-xen), then we solve
> this problem and also the http://bugs.xenproject.org/xen/bug/28?

I'm not familiar with that option, but a quick search looks saying
it's only for PV guest?

and please note XENMEM_memory_map only includes RAM entries
(looks also only for pv), while following above intention what we
really want is real e820_host w/ all entries filled.



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