RE: [Xen-devel] Remapping memory in a HVM DomU from one pfn to a

To:	"Keir Fraser" <keir.fraser@xxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject:	RE: [Xen-devel] Remapping memory in a HVM DomU from one pfn to another?
From:	"James Harper" <james.harper@xxxxxxxxxxxxxxxx>
Date:	Tue, 10 Jun 2008 22:02:11 +1000
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Thread-topic:	[Xen-devel] Remapping memory in a HVM DomU from one pfn to another?

> 
> XENMEM_exchange. Look at 'struct xen_memory_exchange' in
> xen/include/public/memory.h. Note that GMFN means PFN for an HVM
guest.
> Hopefully it is all self-explanatory enough.
> 

I tried it and 'xm dmesg' says:

(XEN) hvm.c:747:d11 memory_op 11.

And looking in hvm.c, it appears that this occurs in
do_memory_op_compat32(...) and the only supported memory_op function is
XENMEM_add_to_physmap. Does that mean I'm out of luck?

James

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RE: [Xen-devel] Remapping memory in a HVM DomU from one pfn to another?