Re: [Xen-devel] [RFC 13/24] xen/dts: Check the CPU ID is not greater than NR_CPUS

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Fri, 2013-08-16 at 22:05 +0100, Julien Grall wrote:
> On some board CPU IDs are not contiguous (for instance the Versatile Express
> with big.LITTLE supports). If the CPU ID is greater than NR_CPUS Xen will hang
> without any message. This is because console driver is not yet initialized and
> hypervisor data abort uses printk.
> 
> For the moment check the CPU ID and print an warning if an error occured.
> 
> Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>

Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>



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