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Re: [Xen-devel] interrupt handling in xen


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


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