[Lguest] [PATCH RFC/RFB] x86_64, i386: interrupt dispatch changes
Avi Kivity
avi at redhat.com
Thu Nov 27 21:59:29 EST 2008
Andi Kleen wrote:
>> Nice. Can actually go to zero, by pointing the IDT at (unmapped_area +
>> vector), and deducing the vector in the page fault handler from cr2.
>>
>
> That would be still one byte, otherwise you wouldn't get a unique index.
>
One virtual byte; zero physical bytes. unmapped_area above need not be
mapped.
--
error compiling committee.c: too many arguments to function
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