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Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch

On 4 May 2005, at 19:33, Puthiyaparambil, Aravindh wrote:

I noticed that the I/O APICs are still being initialized by Xen. Are you
planning on moving this also to Dom0?

I/O APIC initialisation is now split between Xen and domain0. Whatever division of labour we end up with, I/O APIC support cannot completely be removed from Xen as the I/O APIC is accessed during interrupt handling (a time-critical operation).

 -- Keir

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