Re: [PATCH] KVM: x86: Add lowest-priority support for vt-d posted-interrupts

From: Radim KrÄmÃÅ
Date: Tue Nov 24 2015 - 09:44:52 EST


2015-11-24 15:31+0100, Radim KrÄmÃÅ:
> 000 means that bits 7:4 of vector are selected, thus the vector hash is
> 0b1110 = 14, so the round-robin effectively does 14 % 4 (because we only
> have 4 destinations) and delivers to the 3rd possible APIC (= ID 6)?

Ah, 3rd APIC in the set has ID 4, of course :)
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