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Re: [Xen-devel] interrupt handling in xen
| To: | diwaker.lists@xxxxxxxxx |
|---|---|
| Subject: | Re: [Xen-devel] interrupt handling in xen |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Tue, 6 Sep 2005 19:24:43 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Tue, 06 Sep 2005 18:17:55 +0000 |
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On 6 Sep 2005, at 19:00, Diwaker Gupta wrote: For instance, the text says "a device's interrupt line triggers execution of a stub routing within Xen rather than causing immediate entry into the domain that is managing that device". Can someone point me to the code where this takes place? arch/x86/irq.c:do_IRQ() calls __do_IRQ_guest() which does the demux to guests. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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