Maciek,

On Wednesday 17 June 2009, Maciek Kaliszewski wrote:
> Frank Mehnert wrote:
> > Version 3.0 will be a major update. The following major new features were
> > added:
> >
> >  * Guest SMP with up to 32 virtual CPUs (VT-x and AMD-V only)
>
> Cool !!
>
> But does it mean that host processor should support VT-x or AMD-V ?
> On my system this option is grayed out (old VBox) .
> So do I need upgrade ? :-)

Unfortunately yes. It would be possible to implement SMP without
VT-x/AMD-V as well but this would be a notable additional effort
we cannot pay. Therefore guest SMP (as well as 64-bit guests) is
restricted to VT-x/AMD-V only.

Sorry,

Frank
-- 
Dr.-Ing. Frank Mehnert    Sun Microsystems, Inc.    www.sun.com

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