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

[Jeremy Fitzhardinge]

H. Peter Anvin wrote:
> > Having fixmaps at link-time fixed addresses would be nice, I suppose, 
> > but hardly worth going to vast effort over.
>
> No, but it's hardly vast effort, either.

Well, off you go.

> 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.

   J
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