Re: [PATCH]Fix broken VMI in 2.6.27-rc..

[H. Peter Anvin]

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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