Jeremy Fitzhardinge wrote:
quoted text
> H. Peter Anvin wrote:
>>  and we already have to have code to synchronize the PGDs on !PAE and 
>> the PMDs on Xen (although that was supposedly getting fixed).
> 
> No, I don't have any plans there.  Xen will continue to require 
> non-shared kernel pmd, at least for a 32-bit host.  I think the point is 
> that nothing that requires an identity mapping will work under Xen 
> anyway, so Xen just doesn't care about this case.
> 

Still makes it a special case, not just for this.

	-hpa
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