Re: [Xen-devel] Question about SMP support for ARM

[Julien Grall <julien.grall@xxxxxxxxxx>]

On 08/12/2013 01:14 PM, Chen Baozi wrote:
> Hi Ian & Julien,

Hi,

> It seems that Xen for ARM is not support SMP boot by default since 
> "max_phys_cpus" is not set?

max_phys_cpus allows use to restrict the number of cpus handled by Xen.
It's only used to set NR_CPUS. If the former is not set, Xen will use
128 as default value (see include/asm-arm/config.h).

Cheers,

-- 
Julien Grall

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