Re: [Xen-devel] [PATCH v4 10/33] xen/arm: Allow virq != irq

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Thu, 2015-03-19 at 19:29 +0000, Julien Grall wrote:
> Currently, Xen is assuming that the virtual IRQ will always be the same
> as IRQ.
> 
> Modify route_guest_irq to take the virtual IRQ in parameter which allow
> Xen to assign a different IRQ number. Also store the vIRQ in the desc
> action to easily retrieve the IRQ target when we need to inject the
> interrupt.
> 
> As DOM0 will get most the devices, the vIRQ is equal to the IRQ in that case.
> 
> At the same time modify the behavior of irq_get_domain. The function now
> requires that the irq_desc belongs to an IRQ assigned to a guest.
> 
> Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
> Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>

Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>



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