Re: question on odd APIC behavior

From: Maciej W. Rozycki
Date: Thu Nov 15 2007 - 08:16:54 EST


On Thu, 15 Nov 2007, Oliver Neukum wrote:

> is there a way to so misprogramm an APIC that a physical interrupt results
> in two interrupts delivered?

Certainly. One possibility is to have multiple processors marked as the
destination, e.g. a logical delivery mode destination programmed with
multiple bits set.

Maciej
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