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Re: [Xen-devel] [ARM:PATCH v1 1/1] Add Odroid-XU (Exynos5410) support

Hi Julien,

On Sat, Jul 26, 2014 at 4:28 AM, Julien Grall <julien.grall@xxxxxxxxxx> wrote:
> Hi Suriyan,
> On 26/07/14 08:26, Suriyan Ramasami wrote:
>> I also noticed that in some instances of "xl create" it does bring up
>> domU with 4 cpus as mentioned in the domU.cfg file, and in those
>> instances the domU boots up.
>> Is this some kind of bug?
> We use PSCI to boot secondary CPUs. You may want to check the the PSCI call
> has effectively been issued for those VCPUs.
I shall check on this!
> Which Xen and Linux version are you using?
Xen is 4.5 dev (git clone git://xenbits.xen.org/xen.git)
Linux is 3.14 from hardkernel linux repository, branch: odroid-3.14.y-linaro

>>> Are all 4 cores the same or is this a 2x2 big.LITTLE system? I suspect
>>> we don't handle mixed systems at all well right now.
> Xen will be able to boot with different kind of CPUs. But the guest may have
> strange behavior as the VCPU can moved between the different core.
> Regards,
> --
> Julien Grall

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