On 08/10/2018 12:50 AM, Paolo Bonzini wrote: > > Perhaps you can write a standalone test (not using kvm-unit-tests) you > can place the PDPTEs in a place where the read will cause a vmentry failure? It wouldn't cause a vmentry failure because the paths that actually load the PDPTEs into the VMCS already have the is_paging() check. These two paths are just about kvm itself reading them unnecessarily (and then doing further work when it thinks that the PDPTEs have changed). Thanks, Junaid
