Re: [Xen-devel] [PATCH] have architectures specify the number of PIRQs a hardware domain gets

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hi,

On 05/12/14 14:27, Ian Campbell wrote:
> On Fri, 2014-12-05 at 13:51 +0000, Jan Beulich wrote:
>>  #define nr_static_irqs NR_IRQS
>> +#define arch_hwdom_irqs(domid) NR_IRQS
> 
> FWIW gic_number_lines() is the ARM equivalent of getting the number of
> GSIs.
> 
> *BUT* we don't actually use pirqs on ARM (everything goes via the
> virtualised interrupt controller). So maybe we should be setting
> nr_pirqs to 0 on ARM. I appreciate you likely want such a patch to come
> from an ARM person, so I'm fine with you making this NR_IRQS in the
> meantime.

As we already know that PIRQ is not used on ARM, it would make sense to
use directly in this patch 0.

Regards,

-- 
Julien Grall

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