kvm_vm_ioctl_hv_eventfd   96 arch/x86/kvm/hyperv.h int kvm_vm_ioctl_hv_eventfd(struct kvm *kvm, struct kvm_hyperv_eventfd *args);
kvm_vm_ioctl_hv_eventfd 5184 arch/x86/kvm/x86.c 		r = kvm_vm_ioctl_hv_eventfd(kvm, &hvevfd);