From: "Mike D. Day" <ncmike@us.ibm.com>
To: Himanshu Raj <rhim@cc.gatech.edu>
Cc: Xen Mailing List <xen-devel@lists.xensource.com>
Subject: Re: driver domains
Date: Tue, 18 Jul 2006 19:10:21 -0400 [thread overview]
Message-ID: <44BD6A5D.8040307@us.ibm.com> (raw)
In-Reply-To: <20060718224133.GI28405@cc.gatech.edu>
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
next prev parent reply other threads:[~2006-07-18 23:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-18 18:32 driver domains Mike D. Day
2006-07-18 22:41 ` Himanshu Raj
2006-07-18 23:10 ` Mike D. Day [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-07-18 22:42 Ian Pratt
2006-01-25 18:24 Muli Ben-Yehuda
2006-01-25 18:49 ` Keir Fraser
2006-01-25 21:10 ` Jon Mason
2004-05-25 13:55 valerie galey
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