allow_smaller_maxphyaddr dump_invalid_vmcs emulate_invalid_guest_state enable_apicv enable_ipiv enable_shadow_vmcs enlightened_vmcs ept eptad error_on_inconsistent_vmcs_config fasteoi flexpriority nested nested_early_check ple_gap ple_window ple_window_grow ple_window_max ple_window_shrink pml preemption_timer sgx unrestricted_guest vmentry_l1d_flush vnmi vpid