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Re: [REGRESSION] [PATCH v8 6/7] arm/dom0less: assign dom0less guests to cpupools


  • To: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
  • From: Luca Fancellu <Luca.Fancellu@xxxxxxx>
  • Date: Tue, 17 May 2022 13:12:24 +0000
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  • Delivery-date: Tue, 17 May 2022 13:12:47 +0000
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  • Thread-topic: [REGRESSION] [PATCH v8 6/7] arm/dom0less: assign dom0less guests to cpupools

Hi Andrew,

> On 17 May 2022, at 14:01, Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx> wrote:
> 
> On 06/05/2022 13:00, Luca Fancellu wrote:
>> Introduce domain-cpupool property of a xen,domain device tree node,
>> that specifies the cpupool device tree handle of a xen,cpupool node
>> that identifies a cpupool created at boot time where the guest will
>> be assigned on creation.
>> 
>> Add member to the xen_domctl_createdomain public interface so the
>> XEN_DOMCTL_INTERFACE_VERSION version is bumped.
>> 
>> Add public function to retrieve a pool id from the device tree
>> cpupool node.
>> 
>> Update documentation about the property.
>> 
>> Signed-off-by: Luca Fancellu <luca.fancellu@xxxxxxx>
>> Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> 
> This has broken the Ocaml bindings, and is conceptually wrong.

Ok, can you tell me what to do to update the Ocaml bindings? Do we have some 
resources
somewhere?

> 
> The cpupool to use is a property of the vcpu, not the domain.  It isn't
> legitimately part of createdomain.

I agree with Juergen on that, could you explain it better for me to understand 
your point?

> 
> ~Andrew




 


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