362 static int vpa_is_registered(struct kvmppc_vpa *vpap)  in vpa_is_registered()  argument
364 	if (vpap->update_pending)  in vpa_is_registered()
365 		return vpap->next_gpa != 0;  in vpa_is_registered()
366 	return vpap->pinned_addr != NULL;  in vpa_is_registered()
379 	struct kvmppc_vpa *vpap;  in do_h_register_vpa()  local
411 	vpap = NULL;  in do_h_register_vpa()
418 		vpap = &tvcpu->arch.vpa;  in do_h_register_vpa()
432 		vpap = &tvcpu->arch.dtl;  in do_h_register_vpa()
442 		vpap = &tvcpu->arch.slb_shadow;  in do_h_register_vpa()
453 		vpap = &tvcpu->arch.vpa;  in do_h_register_vpa()
458 		vpap = &tvcpu->arch.dtl;  in do_h_register_vpa()
463 		vpap = &tvcpu->arch.slb_shadow;  in do_h_register_vpa()
468 	if (vpap) {  in do_h_register_vpa()
469 		vpap->next_gpa = vpa;  in do_h_register_vpa()
470 		vpap->len = len;  in do_h_register_vpa()
471 		vpap->update_pending = 1;  in do_h_register_vpa()
479 static void kvmppc_update_vpa(struct kvm_vcpu *vcpu, struct kvmppc_vpa *vpap)  in kvmppc_update_vpa()  argument
495 		gpa = vpap->next_gpa;  in kvmppc_update_vpa()
502 		if (gpa == vpap->next_gpa)  in kvmppc_update_vpa()
509 	vpap->update_pending = 0;  in kvmppc_update_vpa()
510 	if (va && nb < vpap->len) {  in kvmppc_update_vpa()
519 	if (vpap->pinned_addr)  in kvmppc_update_vpa()
520 		kvmppc_unpin_guest_page(kvm, vpap->pinned_addr, vpap->gpa,  in kvmppc_update_vpa()
521 					vpap->dirty);  in kvmppc_update_vpa()
522 	vpap->gpa = gpa;  in kvmppc_update_vpa()
523 	vpap->pinned_addr = va;  in kvmppc_update_vpa()
524 	vpap->dirty = false;  in kvmppc_update_vpa()
526 		vpap->pinned_end = va + vpap->len;  in kvmppc_update_vpa()