Re: [Xen-devel] [PATCH] nestedsvm: fix paging mode

[Tim Deegan <tim@xxxxxxx>]

At 16:01 +0200 on 21 Sep (1348243291), Christoph Egger wrote:
> 
> On VMRUN and VMEXIT emulation update the paging mode
> for Shadow-on-Nested. This allows Xen to walk the
> l1 hypervisors shadow page table correctly.
> Problem found with 64bit Win7 and 32bit XPMode where
> Win7 switches forth and back between long mode and
> PAE legacy pagetables.
> 
> Signed-off-by: Christoph Egger <Christoph.Egger@xxxxxxx>

Don't you have to do this in other cases as well?  I think that
shadow-on-shadow might need it, at least.

Tim.

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