static int pv_eoi_get_user(struct kvm_vcpu *vcpu, u8 *val)
{

	return kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.pv_eoi.data, val,
				      sizeof(*val));
}

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