> >> > >> oh great! do we suppport EPT, VCMS shadow yet? > > > > No nested page tables, and VMCS shadow is only supported by Intel > > processors not AMD. > > Oh, I always think that without EPT, it would not be possible to have > nested VMX. Am I wrong here?
No, it's just slower. The nested hypervisor uses shadow page tables, and the host can either shadow *those* page tables or use EPT. Also, note it's not VMX. It's AMD, hence it uses the SVM instruction extensions. Paolo
