On 14/09/2016 22:29, Brijesh Singh wrote: >> Does the guest have to check the measured data (e.g. with a hash) too, >> to check that it hasn't been tampered with outside the secure >> processor's control? Of course this would result in garbage written to >> the modified page, but that might be a valid attack vector. > > Guest does not need to check the measurement.
Can you explain why not? Paolo