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Re: [Xen-devel] RFC: Nested VMX patch series 00

On 06/01/11 12:15, Tim Deegan wrote:
At 11:56 +0200 on 01 Jun (1306929406), Christoph Egger wrote:
On 06/01/11 06:11, Dong, Eddie wrote:
        Here is the nested VMX support series for comments.
The current solution works with host shadow page table. The virtual EPT
support will come soon.

I am surprised that shadow-on-shadow works w/o touching anything in

What do you think should break?  One major thing was that we didn't
properly report invalid PTE bits, but that's been fixed.

I thought some code to switch forth and back between two shadow page tables needs to be added at least (one to run l1 guest and one to run
l2 guest).


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