Re: [patch V2 15/46] x86/irq: Consolidate DMAR irq allocation

[Thomas Gleixner <tglx@xxxxxxxxxxxxx>]

On Wed, Aug 26 2020 at 20:32, Thomas Gleixner wrote:
> On Wed, Aug 26 2020 at 09:50, Megha Dey wrote:
>>> @@ -329,15 +329,15 @@ static struct irq_chip dmar_msi_controll
>>>   static irq_hw_number_t dmar_msi_get_hwirq(struct msi_domain_info *info,
>>>                                       msi_alloc_info_t *arg)
>>>   {
>>> -   return arg->dmar_id;
>>> +   return arg->hwirq;
>>
>> Shouldn't this return the arg->devid which gets set in dmar_alloc_hwirq?
>
> Indeed.

But for simplicity we can set arg->hwirq to the dmar id right in the
alloc function and then once the generic ops are enabled remove the dmar
callback completely.