static void apic_manage_nmi_watchdog(struct kvm_lapic *apic, u32 lvt0_val)
{
	int nmi_wd_enabled = apic_lvt_nmi_mode(kvm_apic_get_reg(apic, APIC_LVT0));

	if (apic_lvt_nmi_mode(lvt0_val)) {
		if (!nmi_wd_enabled) {
			apic_debug("Receive NMI setting on APIC_LVT0 "
				   "for cpu %d\n", apic->vcpu->vcpu_id);
			apic->vcpu->kvm->arch.vapics_in_nmi_mode++;
		}
	} else if (nmi_wd_enabled)
		apic->vcpu->kvm->arch.vapics_in_nmi_mode--;
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.