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[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 13:01:28 +0000
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- Cc: "bertrand.marquis@xxxxxxx" <bertrand.marquis@xxxxxxx>, "wei.chen@xxxxxxx" <wei.chen@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Wei Liu <wl@xxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Dario Faggioli <dfaggioli@xxxxxxxx>
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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- Thread-topic: [REGRESSION] Re: [PATCH v8 6/7] arm/dom0less: assign dom0less guests to cpupools
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.
The cpupool to use is a property of the vcpu, not the domain. It isn't
legitimately part of createdomain.
~Andrew
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