41 static struct kvm_s390_gib *gib;  variable
236  * of the GISA if the GISA is not part of the GIB alert list. All three
3127 		origin = xchg(&gib->alert_list_origin,  in process_gib_alert_list()
3241  * in case the GISA is not part of the GIB alert list.
3245  * Returns: the nonspecific ISC (NISC) the gib alert mechanism
3267 	return gib->nisc;  in kvm_s390_gisc_register()
3279  * in case the GISA is not part of the GIB alert list.
3283  * Returns: the nonspecific ISC (NISC) the gib alert mechanism
3406 	if (!gib)  in kvm_s390_gib_destroy()
3415 	free_page((unsigned long)gib);  in kvm_s390_gib_destroy()
3416 	gib = NULL;  in kvm_s390_gib_destroy()
3424 		KVM_EVENT(3, "%s", "gib not initialized, no AIV facility");  in kvm_s390_gib_init()
3428 	gib = (struct kvm_s390_gib *)get_zeroed_page(GFP_KERNEL_ACCOUNT | GFP_DMA);  in kvm_s390_gib_init()
3429 	if (!gib) {  in kvm_s390_gib_init()
3436 		pr_err("Registering the GIB alert interruption handler failed\n");  in kvm_s390_gib_init()
3441 	gib->nisc = nisc;  in kvm_s390_gib_init()
3442 	if (chsc_sgib((u32)(u64)gib)) {  in kvm_s390_gib_init()
3443 		pr_err("Associating the GIB with the AIV facility failed\n");  in kvm_s390_gib_init()
3444 		free_page((unsigned long)gib);  in kvm_s390_gib_init()
3445 		gib = NULL;  in kvm_s390_gib_init()
3458 	KVM_EVENT(3, "gib 0x%pK (nisc=%d) initialized", gib, gib->nisc);  in kvm_s390_gib_init()
3464 	free_page((unsigned long)gib);  in kvm_s390_gib_init()
3465 	gib = NULL;  in kvm_s390_gib_init()