Re: Verifying Execution Integrity in Untrusted hypervisors

Paolo Bonzini
2014-07-25T20:52:11Z

Il 25/07/2014 22:11, Shiva V ha scritto:
> 5. Underlying hypervisor is untrusted.
>
> Can anyone please shed any direction to proceed.I am stuck here.
> Anytime I try to make a progress, I get back to the loop where
> vcpu and the address translations from the guest virtual pages to host
> physical pages is handled by the hypervisor and this can be altered.

If the hypervisor is untrusted, the game is over.

You could not do this on an untrusted processor, the hypervisor is the
same thing.

Paolo