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SubjectRe: [PATCH]Fix broken VMI in 2.6.27-rc..
Jeremy Fitzhardinge wrote:
>
>> Yes, and we should add a symbol for the bottom of the 1:1 area as well
>> (to disambiguate it from TASK_SIZE).
>
> Well, that's already called "PAGE_OFFSET". 64-bit needs to be careful
> about the distinction anyway, because there's the sign extension hole
> between user and kernel space. Xen squeezes itself in just above the
> hole, so I moved PAGE_OFFSET up accordingly.

Ah, that explains that strange offset. I was wondering about that.

-hpa



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