Re: [Xen-devel] [RFC 06/19] xen/arm: Implement hypercall PHYSDEVOP_map_pirq

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hello Andrii,


On 19/08/14 04:11, Andrii Tseglytskyi wrote:
> > OOI, why do you need Virtual IRQ == Physical IRQ?
> Because I have few devices in DomU, which use hardcoded IRQ numbers.
>
> BTW - which code allocates IRQ number dynamically? My code is almost
> the same and I have 1 to 1 in domU ?
With this series, the toolstack is deciding the number of SPIs (see 
xen_domctl_configure_domain domctl).
Then when map_pirq is called, the function vgic_allocate_irq allocates 
the SPIs number.
Regards,

--
Julien Grall

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