476 static int vpa_is_registered(struct kvmppc_vpa *vpap)  in vpa_is_registered()  argument
478 	if (vpap->update_pending)  in vpa_is_registered()
479 		return vpap->next_gpa != 0;  in vpa_is_registered()
480 	return vpap->pinned_addr != NULL;  in vpa_is_registered()
493 	struct kvmppc_vpa *vpap;  in do_h_register_vpa()  local
525 	vpap = NULL;  in do_h_register_vpa()
539 		vpap = &tvcpu->arch.vpa;  in do_h_register_vpa()
553 		vpap = &tvcpu->arch.dtl;  in do_h_register_vpa()
563 		vpap = &tvcpu->arch.slb_shadow;  in do_h_register_vpa()
574 		vpap = &tvcpu->arch.vpa;  in do_h_register_vpa()
579 		vpap = &tvcpu->arch.dtl;  in do_h_register_vpa()
584 		vpap = &tvcpu->arch.slb_shadow;  in do_h_register_vpa()
589 	if (vpap) {  in do_h_register_vpa()
590 		vpap->next_gpa = vpa;  in do_h_register_vpa()
591 		vpap->len = len;  in do_h_register_vpa()
592 		vpap->update_pending = 1;  in do_h_register_vpa()
600 static void kvmppc_update_vpa(struct kvm_vcpu *vcpu, struct kvmppc_vpa *vpap)  in kvmppc_update_vpa()  argument
616 		gpa = vpap->next_gpa;  in kvmppc_update_vpa()
623 		if (gpa == vpap->next_gpa)  in kvmppc_update_vpa()
630 	vpap->update_pending = 0;  in kvmppc_update_vpa()
631 	if (va && nb < vpap->len) {  in kvmppc_update_vpa()
640 	if (vpap->pinned_addr)  in kvmppc_update_vpa()
641 		kvmppc_unpin_guest_page(kvm, vpap->pinned_addr, vpap->gpa,  in kvmppc_update_vpa()
642 					vpap->dirty);  in kvmppc_update_vpa()
643 	vpap->gpa = gpa;  in kvmppc_update_vpa()
644 	vpap->pinned_addr = va;  in kvmppc_update_vpa()
645 	vpap->dirty = false;  in kvmppc_update_vpa()
647 		vpap->pinned_end = va + vpap->len;  in kvmppc_update_vpa()