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SubjectRe: [patch 26/26] x64, x2apic/intr-remap: introduce CONFIG_INTR_REMAP
> Is it possible to run in x2apic mode without running in interrupt remapping mode?
> Just send the irqs directly to the cpu? It feels like it should be if an iommu
> doesn't get in the way.

Yes, it is possible to run in x2apic mode without intr-remap. However, the extended
cpu addressability will not be fully utilized that way.

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