code: func ShouldIsolatedByHyperV(annotations map[string]string) bool {
  	if !utilfeature.DefaultFeatureGate.Enabled(features.HyperVContainer) {
  		return false
  	}
  
  	v, ok := annotations[HypervIsolationAnnotationKey]
  	return ok && v == HypervIsolationValue
  }
docs: // ShouldIsolatedByHyperV returns true if a windows container should be run with hyperv isolation.