19 struct zpci_aift *aift;  variable
33 	lockdep_assert_held(&aift->aift_lock);  in kvm_s390_pci_aen_exit()
42 	spin_lock_irqsave(&aift->gait_lock, flags);  in kvm_s390_pci_aen_exit()
43 	gait_kzdev = aift->kzdev;  in kvm_s390_pci_aen_exit()
44 	aift->gait = NULL;  in kvm_s390_pci_aen_exit()
45 	aift->sbv = NULL;  in kvm_s390_pci_aen_exit()
46 	aift->kzdev = NULL;  in kvm_s390_pci_aen_exit()
47 	spin_unlock_irqrestore(&aift->gait_lock, flags);  in kvm_s390_pci_aen_exit()
61 	aift->sbv = airq_iv_create(ZPCI_NR_DEVICES, AIRQ_IV_ALLOC, NULL);  in zpci_setup_aipb()
62 	if (!aift->sbv) {  in zpci_setup_aipb()
66 	zpci_aif_sbv = aift->sbv;  in zpci_setup_aipb()
74 	aift->gait = (struct zpci_gaite *)page_to_virt(page);  in zpci_setup_aipb()
76 	zpci_aipb->aipb.faisb = virt_to_phys(aift->sbv->vector);  in zpci_setup_aipb()
77 	zpci_aipb->aipb.gait = virt_to_phys(aift->gait);  in zpci_setup_aipb()
90 	free_pages((unsigned long)aift->gait, size);  in zpci_setup_aipb()
92 	airq_iv_release(aift->sbv);  in zpci_setup_aipb()
114 	aift->sbv = zpci_aif_sbv;  in zpci_reset_aipb()
115 	aift->gait = phys_to_virt(zpci_aipb->aipb.gait);  in zpci_reset_aipb()
125 	if (aift->gait || aift->sbv)  in kvm_s390_pci_aen_init()
128 	mutex_lock(&aift->aift_lock);  in kvm_s390_pci_aen_init()
129 	aift->kzdev = kcalloc(ZPCI_NR_DEVICES, sizeof(struct kvm_zdev *),  in kvm_s390_pci_aen_init()
131 	if (!aift->kzdev) {  in kvm_s390_pci_aen_init()
152 	kfree(aift->kzdev);  in kvm_s390_pci_aen_init()
154 	mutex_unlock(&aift->aift_lock);  in kvm_s390_pci_aen_init()
170 	fib.fmt0.aisb = virt_to_phys(aift->sbv->vector + (zdev->aisb / 64) * 8);  in kvm_zpci_set_airq()
284 	mutex_lock(&aift->aift_lock);  in kvm_s390_pci_aif_enable()
285 	bit = airq_iv_alloc_bit(aift->sbv);  in kvm_s390_pci_aif_enable()
294 	spin_lock_irq(&aift->gait_lock);  in kvm_s390_pci_aif_enable()
295 	gaite = (struct zpci_gaite *)aift->gait + (zdev->aisb *  in kvm_s390_pci_aif_enable()
309 	aift->kzdev[zdev->aisb] = zdev->kzdev;  in kvm_s390_pci_aif_enable()
310 	spin_unlock_irq(&aift->gait_lock);  in kvm_s390_pci_aif_enable()
314 	fib->fmt0.aisb = virt_to_phys(aift->sbv->vector + (zdev->aisb / 64) * 8);  in kvm_s390_pci_aif_enable()
320 	mutex_unlock(&aift->aift_lock);  in kvm_s390_pci_aif_enable()
327 	mutex_unlock(&aift->aift_lock);  in kvm_s390_pci_aif_enable()
348 	mutex_lock(&aift->aift_lock);  in kvm_s390_pci_aif_disable()
361 	spin_lock_irq(&aift->gait_lock);  in kvm_s390_pci_aif_disable()
362 	gaite = (struct zpci_gaite *)aift->gait + (zdev->aisb *  in kvm_s390_pci_aif_disable()
376 		aift->kzdev[zdev->aisb] = NULL;  in kvm_s390_pci_aif_disable()
378 		airq_iv_free_bit(aift->sbv, zdev->aisb);  in kvm_s390_pci_aif_disable()
383 	spin_unlock_irq(&aift->gait_lock);  in kvm_s390_pci_aif_disable()
399 	mutex_unlock(&aift->aift_lock);  in kvm_s390_pci_aif_disable()
683 	aift = kzalloc(sizeof(struct zpci_aift), GFP_KERNEL);  in kvm_s390_pci_init()
684 	if (!aift)  in kvm_s390_pci_init()
687 	spin_lock_init(&aift->gait_lock);  in kvm_s390_pci_init()
688 	mutex_init(&aift->aift_lock);  in kvm_s390_pci_init()
701 	mutex_destroy(&aift->aift_lock);  in kvm_s390_pci_exit()
703 	kfree(aift);  in kvm_s390_pci_exit()