VZVirtualMachine
@property(atomic, copy, readonly) NSArray<VZUSBController *> *usbControllers;
VZGenericPlatformConfiguration
@property(class, atomic, readonly, getter = isNestedVirtualizationSupported) BOOL nestedVirtualizationSupported;
VZGenericPlatformConfiguration
@property(atomic, assign, unsafe_unretained, readwrite, getter = isNestedVirtualizationEnabled) BOOL nestedVirtualizationEnabled;
VZVirtualMachineConfiguration
@property(atomic, copy, readwrite) NSArray<VZUSBControllerConfiguration *> *usbControllers;