static u64 kvm_msr_reason(int r)
{
	switch (r) {
	case KVM_MSR_RET_INVALID:
		return KVM_MSR_EXIT_REASON_UNKNOWN;
	case KVM_MSR_RET_FILTERED:
		return KVM_MSR_EXIT_REASON_FILTER;
	default:
		return KVM_MSR_EXIT_REASON_INVAL;
	}
}
static u64 kvm_msr_reason(int r)
{
	switch (r) {
	case KVM_MSR_RET_INVALID:
		return KVM_MSR_EXIT_REASON_UNKNOWN;
	case KVM_MSR_RET_FILTERED:
		return KVM_MSR_EXIT_REASON_FILTER;
	default:
		return KVM_MSR_EXIT_REASON_INVAL;
	}
}