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[Xen-ia64-devel] metaphysical mode and rr[4]

To: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx, "Magenheimer, Dan (HP Labs Fort Collins)" <dan.magenheimer@xxxxxx>
From: Tristan Gingold <Tristan.Gingold@xxxxxxxx>
Date: Fri, 7 Apr 2006 12:12:06 +0100
Delivery-date: Fri, 07 Apr 2006 04:08:12 -0700
List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>

Hi,

to my understanding, rr[4] is not saved/restored while switching to 
metaphysical mode.  There may be no bugs if linux doesn't access to uncached 
memory in physical mode.  Is it correct ?

Tristan.


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