Re: [Xen-devel] understanding __linear_l2_table and friends

[Mark Williamson <mark.williamson@xxxxxxxxxxxx>]

> What does that have to do with PAE support in Xen? x86_64 machines
> do not support PAE, and do not need it to run 32-bit applications.

OK but if you don't use the 64-bit mode at all there's nothing to stop you 
booting in vanilla PAE mode.  Owners of x86_64 boxes may then choose to use 
PAE to run a basically 32-bit system but still access all their RAM.

Cheers,
Mark

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