Re: [Xen-devel] driver domains

["Mike D. Day" <ncmike@xxxxxxxxxx>]

Himanshu Raj wrote:
> Hi Mike,
>
> Interrupts are passed on to the domain that registers the irq handler (and
> only priviledged domains are allowed to do so). Hence the interrupt would be
> sent directly to driver domain (unless it is being shared by multiple domains,
> in which case it would go to all the domains).
>
> A good start would be to look at xen/arch/x86/irq.c, specifically at 
> pirq_guest_bind,
> pirq_guest_unbind and __do_IRQ_guest.
Himanshu thanks to you and Ian for responding!

Mike

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