28 	struct vcpu_info *vcpu;  in xen_save_fl()  local
31 	vcpu = this_cpu_read(xen_vcpu);  in xen_save_fl()
34 	flags = !vcpu->evtchn_upcall_mask;  in xen_save_fl()
46 	struct vcpu_info *vcpu;  in xen_restore_fl()  local
53 	vcpu = this_cpu_read(xen_vcpu);  in xen_restore_fl()
54 	vcpu->evtchn_upcall_mask = flags;  in xen_restore_fl()
58 		if (unlikely(vcpu->evtchn_upcall_pending))  in xen_restore_fl()
79 	struct vcpu_info *vcpu;  in xen_irq_enable()  local
88 	vcpu = this_cpu_read(xen_vcpu);  in xen_irq_enable()
89 	vcpu->evtchn_upcall_mask = 0;  in xen_irq_enable()
95 	if (unlikely(vcpu->evtchn_upcall_pending))  in xen_irq_enable()