| To: | Himanshu Raj <rhim@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] driver domains |
| From: | "Mike D. Day" <ncmike@xxxxxxxxxx> |
| Date: | 2006年7月18日 19:10:21 -0400 |
| Cc: | Xen Mailing List <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | 2006年7月18日 16:10:41 -0700 |
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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 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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