On Fri, Mar 01, 2013 at 11:34:13PM +0000, David Woodhouse wrote:

> Oh, I meant to mention: Matthew once told me about a bizarre issue on
> MacBook firmware, iirc. Some stuff doesn't work if the virtual address
> is above 2GiB. Or below 2GiB. I don't really remember what Matthew told
> me at all, to be honest. Only that Here Be Dragons and we don't quite
> have free rein about where we place stuff. But I suspect we ought to be
> able to find *somewhere* in the user address space that works, even for
> 32-bit kernels.

Apple's enough of a special case that I've no objection to 
special-casing them.

-- 
Matthew Garrett | [email protected]
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