Re: [Xen-devel] [GSoC] Xen on ARM: create multiple guests from device tree

[Julien Grall <julien.grall@xxxxxxx>]

Hi Stefano,

On 23/03/17 00:55, Stefano Stabellini wrote:
> The problem is that no matter the --cores=4 option, the device tree
> (foundation-v8.dtb) has 4 cpu cores by default. It also says that the
> "enable-method" is "spin-table". At the same time Julien wrote to pass
> --enable-psci to the bootwrapper, which is a different way to start
> secondary cpus. I am guessing that is the problem. I suggest to change
> boot method to psci, to do that you need to modify the dts (device tree
> source), see the attached patch for Linux. Then you can rebuild the dtb
> (device tree binary) with:
I am using --enable-psci and it works for me because bootwrapper is 
re-writing the CPUs node.
Cheers,

--
Julien Grall

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