Re: [Xen-ia64-devel] Question: map domU mem in dom0

[Isaku Yamahata <yamahata@xxxxxxxxxxxxx>]

On Thu, Mar 08, 2007 at 12:31:34PM +0100, Dietmar Hahn wrote:
> Hi,
> 
> is there a simple way to map a bigger part or all of the domU memory into 
> dom0 driver address space?
> I'am looking for a function like xc_map_foreign_range() in libxc just for 
> drivers.
> Thanks.

1. allocate pseudo physical address range by xen_ia64_alloate_resource.
2. then use HYPERVISOR_add_physmap_with_gmfn().
3. use xen_ia64_unmap_resource() to unmap.

This is ia64 specific and I'm not sure whether this is simple
for you, though

-- 
yamahata

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