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Re: [REGRESSION] Re: [PATCH v8 6/7] arm/dom0less: assign dom0less guests to cpupools
- To: Luca Fancellu <luca.fancellu@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
- Date: Tue, 17 May 2022 13:10:27 +0000
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- Thread-topic: [REGRESSION] Re: [PATCH v8 6/7] arm/dom0less: assign dom0less guests to cpupools
On 17/05/2022 14:01, Andrew Cooper 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.
And it lets the toolstack pass in CPUPOOLID_NONE at which point Xen will
fall over a NULL pointer.
~Andrew
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