void kvm_set_cr8(struct kvm_vcpu *vcpu, unsigned long cr8)
{
	if (__kvm_set_cr8(vcpu, cr8))
		kvm_inject_gp(vcpu, 0);
}

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.