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