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RE: [Xen-devel] [PATCH] Fix "hda lost interrupt issue" on PAE host



Keir Fraser wrote:
> This would happen if, for example, the guest had not properly
> mapped the IDT in its page tables.
> 
I think IDT mapping must be set earlier than any exception/IRQ deliver
in native. Otherwise "double fault" itself will trigger further fault.
Eddie

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