468 static int vpa_is_registered(struct kvmppc_vpa *vpap)  in vpa_is_registered()  argument
470 	if (vpap->update_pending)  in vpa_is_registered()
471 		return vpap->next_gpa != 0;  in vpa_is_registered()
472 	return vpap->pinned_addr != NULL;  in vpa_is_registered()
485 	struct kvmppc_vpa *vpap;  in do_h_register_vpa()  local
517 	vpap = NULL;  in do_h_register_vpa()
531 		vpap = &tvcpu->arch.vpa;  in do_h_register_vpa()
545 		vpap = &tvcpu->arch.dtl;  in do_h_register_vpa()
555 		vpap = &tvcpu->arch.slb_shadow;  in do_h_register_vpa()
566 		vpap = &tvcpu->arch.vpa;  in do_h_register_vpa()
571 		vpap = &tvcpu->arch.dtl;  in do_h_register_vpa()
576 		vpap = &tvcpu->arch.slb_shadow;  in do_h_register_vpa()
581 	if (vpap) {  in do_h_register_vpa()
582 		vpap->next_gpa = vpa;  in do_h_register_vpa()
583 		vpap->len = len;  in do_h_register_vpa()
584 		vpap->update_pending = 1;  in do_h_register_vpa()
592 static void kvmppc_update_vpa(struct kvm_vcpu *vcpu, struct kvmppc_vpa *vpap)  in kvmppc_update_vpa()  argument
608 		gpa = vpap->next_gpa;  in kvmppc_update_vpa()
615 		if (gpa == vpap->next_gpa)  in kvmppc_update_vpa()
622 	vpap->update_pending = 0;  in kvmppc_update_vpa()
623 	if (va && nb < vpap->len) {  in kvmppc_update_vpa()
632 	if (vpap->pinned_addr)  in kvmppc_update_vpa()
633 		kvmppc_unpin_guest_page(kvm, vpap->pinned_addr, vpap->gpa,  in kvmppc_update_vpa()
634 					vpap->dirty);  in kvmppc_update_vpa()
635 	vpap->gpa = gpa;  in kvmppc_update_vpa()
636 	vpap->pinned_addr = va;  in kvmppc_update_vpa()
637 	vpap->dirty = false;  in kvmppc_update_vpa()
639 		vpap->pinned_end = va + vpap->len;  in kvmppc_update_vpa()