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xen-devel
[Xen-devel] Re: [Xen-ia64-devel] PCI backend and slot functions
On Wed, 2006-08-02 at 16:30 +0200, Tristan Gingold wrote:
> Le Mercredi 02 Août 2006 16:15, Alex Williamson a écrit :
> > Yes, I think so. The ia64 PCI discovery appears to more closely
> > follow the PCI spec. Both multi-function and single-function PCI
> > devices must have configuration space at function 0. I would guess x86
> > may probe all functions to deal with old, buggy hardware.
> Ok.
>
> Could we virtualize functions as slots (ie two functions appear as two slots)?
> Doing something more clever seems not that easy!
Seems like a good start to me. I can't guarantee some drivers won't
get confused by this, but its probably a good mechanism to verify that
each function could be exported to a domain and still remain functional.
Thanks,
Alex
--
Alex Williamson HP Open Source & Linux Org.
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