kvm_ioctl
kvm_ioctl(kvm_fd, KVM_GET_SUPPORTED_HV_CPUID, cpuid);
kvm_ioctl(kvm_fd, KVM_GET_MSR_INDEX_LIST, list);
kvm_ioctl(kvm_fd, KVM_GET_MSR_FEATURE_INDEX_LIST, list);
kvm_ioctl(kvm_fd, KVM_GET_SUPPORTED_CPUID,
kvm_ioctl(vm->kvm_fd, KVM_X86_GET_MCE_CAP_SUPPORTED,