Paolo Bonzini <pbonzini@xxxxxxxxxx> writes: > On 21/07/2016 00:25, Bandan Das wrote: >> vmentry should check whether the vmcs provided by >> the guest hypervisor is a shadow vmcs and fail. > > How can this happen, since vmptrld checks the revision_id as you said below? This is more of a change that adheres to the spec (26.1 Basic VM-Entry Checks); the failure path is slightly different compared to vmptrld though. It's small and harmless but I am ok if you prefer dropping it. Thanks for the review! > Paolo > >> Also, vmptrld should check whether a shadow vmcs >> is being loaded by the guest without support being present >> but this check happens as part of checking the revision_id. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
