42 static struct kvm_s390_gib *gib;  variable
232  * of the GISA if the GISA is not part of the GIB alert list. All three
3135 		origin = xchg(&gib->alert_list_origin,  in process_gib_alert_list()
3250  * in case the GISA is not part of the GIB alert list.
3254  * Returns: the nonspecific ISC (NISC) the gib alert mechanism
3276 	return gib->nisc;  in kvm_s390_gisc_register()
3288  * in case the GISA is not part of the GIB alert list.
3292  * Returns: the nonspecific ISC (NISC) the gib alert mechanism
3414 	if (!gib)  in kvm_s390_gib_destroy()
3423 	free_page((unsigned long)gib);  in kvm_s390_gib_destroy()
3424 	gib = NULL;  in kvm_s390_gib_destroy()
3433 		KVM_EVENT(3, "%s", "gib not initialized, no AIV facility");  in kvm_s390_gib_init()
3437 	gib = (struct kvm_s390_gib *)get_zeroed_page(GFP_KERNEL_ACCOUNT | GFP_DMA);  in kvm_s390_gib_init()
3438 	if (!gib) {  in kvm_s390_gib_init()
3445 		pr_err("Registering the GIB alert interruption handler failed\n");  in kvm_s390_gib_init()
3452 	gib->nisc = nisc;  in kvm_s390_gib_init()
3453 	gib_origin = virt_to_phys(gib);  in kvm_s390_gib_init()
3455 		pr_err("Associating the GIB with the AIV facility failed\n");  in kvm_s390_gib_init()
3456 		free_page((unsigned long)gib);  in kvm_s390_gib_init()
3457 		gib = NULL;  in kvm_s390_gib_init()
3470 	KVM_EVENT(3, "gib 0x%p (nisc=%d) initialized", gib, gib->nisc);  in kvm_s390_gib_init()
3476 	free_page((unsigned long)gib);  in kvm_s390_gib_init()
3477 	gib = NULL;  in kvm_s390_gib_init()