Re: [Xen-devel] [PATCH] xen/arm: route irqs to cpu0

[Oleksandr Tyshchenko <oleksandr.tyshchenko@xxxxxxxxxxxxxxx>]

Thanks. I need this patch.

On Tue, Feb 4, 2014 at 6:32 PM, Julien Grall <julien.grall@xxxxxxxxxx> wrote:
> On 02/04/2014 04:20 PM, Stefano Stabellini wrote:
>> gic_route_irq_to_guest routes all IRQs to
>> cpumask_of(smp_processor_id()), but actually it always called on cpu0.
>> To avoid confusion and possible issues in case someone modified the code
>> and reassigned a particular irq to a cpu other than cpu0, hardcode
>> cpumask_of(0).
>>
>> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> Acked-by: Julien Grall <julien.grall@xxxxxxxxxx>
>
>>
>> diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c
>> index e6257a7..8854800 100644
>> --- a/xen/arch/arm/gic.c
>> +++ b/xen/arch/arm/gic.c
>> @@ -776,8 +776,8 @@ int gic_route_irq_to_guest(struct domain *d, const 
>> struct dt_irq *irq,
>>
>>      level = dt_irq_is_level_triggered(irq);
>>
>> -    gic_set_irq_properties(irq->irq, level, cpumask_of(smp_processor_id()),
>> -                           0xa0);
>> +    /* TODO: handle routing irqs to cpus != cpu0 */
>> +    gic_set_irq_properties(irq->irq, level, cpumask_of(0), 0xa0);
>>
>>      retval = __setup_irq(desc, irq->irq, action);
>>      if (retval) {
>>
>
>
> --
> Julien Grall



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