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xen-devel
Re: [Xen-devel] FYI: userland <-> hypervisor parameter passing
On 17 Nov 2005, at 18:53, Hollis Blanchard wrote:
Ok, so all the nested pointers will be in the machine address space. I
think
that will require some rework of the layering in xc_private.c, since
functions like xc_add_mmu_update() dereference the pointers they're
passed.
Yes, that's true. Hopefully we can remove that, or worst case will need
a xencomm->virtual reverse translation function....
Perfectly reasonable. If it didn't require so much out-of-tree libxc
hacking,
I would volunteer to implement this design right now.
Yeah, it's going to cause some short-term pain.
So I think I should leave the PPC implementation as-is for now, but I
will be
looking forward to post-3.0 (as I suppose we all will, for various
reasons ;) .
:-)
-- Keir
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