Re: [SeaBIOS] ohci bulk?

[Avi Kivity]

On 11/23/2010 09:08 AM, Gleb Natapov wrote:
> > Correct.  Note, it's likely that we have almost everything covered
> >  already, so it's mostly testing (beyond implementing SMM
> >  entry/exit).
>
> Do we? What about support for remapping of 0xa0000 address from
> framebuffer to RAM during SMM. If our reading of spec is correct it
> should be done per vcpu. Currently memory slots are shared between
> vcpus.

Yes.  We could define a set of alternate memory slots to be used when 
SMM is active.  The mmu is already prepared (like we support vcpus with 
different paging modes simultaneously).