kvm_xen_update_runstate
kvm_xen_update_runstate(vcpu, data->u.runstate.state);
kvm_xen_update_runstate(vcpu, data->u.runstate.state);
void kvm_xen_update_runstate(struct kvm_vcpu *vcpu, int state);
kvm_xen_update_runstate(vcpu, RUNSTATE_running);
kvm_xen_update_runstate(vcpu, RUNSTATE_runnable);