Re: [Xen-devel] [PATCH]Check the values of MAX_VIRT_CPUS and NR_CPUSfor SMP

[Tristan Gingold <Tristan.Gingold@xxxxxxxx>]

Le Vendredi 21 Avril 2006 05:46, Tian, Kevin a écrit :
> Hi, Atsushi,
>       I'm still not clear about the relationship between
> MAX_VIRT_CPUS and NR_CPUS. Why do you need to add that
> check to force MAX_VIRT_CPUS>=NR_CPUS?
The simple answer is idle domain.  idle domain is SMP-guest for a long time, 
because it creates a VCPU for each CPUS!

See also Keir message.

Tristan.



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