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Re: [PATCH v1 21/27] xen/riscv: introduce (de)initialization helpers for vINTC
- To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Thu, 16 Apr 2026 15:23:03 +0200
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- Cc: Romain Caritey <Romain.Caritey@xxxxxxxxxxxxx>, Alistair Francis <alistair.francis@xxxxxxx>, Connor Davis <connojdavis@xxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Thu, 16 Apr 2026 13:23:05 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 15.04.2026 09:50, Oleksii Kurochko wrote:
> On 4/2/26 4:58 PM, Jan Beulich wrote:
>> On 10.03.2026 18:08, Oleksii Kurochko wrote:
>>> @@ -87,3 +88,42 @@ int map_device_irqs_to_domain(struct domain *d, struct
>>> dt_device_node *dev,
>>> return d->arch.vintc->ops->map_device_irqs_to_domain(d, dev,
>>> need_mapping,
>>> irq_ranges);
>>> }
>>> +
>>> +int __init domain_vintc_init(struct domain *d)
>>
>> The __init here and below is questionable again.
>
> This function is called during construction domain only, what happen
> when __init section exists. So it is okay to have __init here.
>
> Any use cases where it isn't true?
See my earlier reply. Imo it is wrong for you to tailor the code to
dom0less-only operation, with no domains ever created (or destroyed)
at runtime.
Jan
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