348 static int vpa_is_registered(struct kvmppc_vpa *vpap)  in vpa_is_registered()  argument
350 	if (vpap->update_pending)  in vpa_is_registered()
351 		return vpap->next_gpa != 0;  in vpa_is_registered()
352 	return vpap->pinned_addr != NULL;  in vpa_is_registered()
365 	struct kvmppc_vpa *vpap;  in do_h_register_vpa()  local
397 	vpap = NULL;  in do_h_register_vpa()
404 		vpap = &tvcpu->arch.vpa;  in do_h_register_vpa()
418 		vpap = &tvcpu->arch.dtl;  in do_h_register_vpa()
428 		vpap = &tvcpu->arch.slb_shadow;  in do_h_register_vpa()
439 		vpap = &tvcpu->arch.vpa;  in do_h_register_vpa()
444 		vpap = &tvcpu->arch.dtl;  in do_h_register_vpa()
449 		vpap = &tvcpu->arch.slb_shadow;  in do_h_register_vpa()
454 	if (vpap) {  in do_h_register_vpa()
455 		vpap->next_gpa = vpa;  in do_h_register_vpa()
456 		vpap->len = len;  in do_h_register_vpa()
457 		vpap->update_pending = 1;  in do_h_register_vpa()
465 static void kvmppc_update_vpa(struct kvm_vcpu *vcpu, struct kvmppc_vpa *vpap)  in kvmppc_update_vpa()  argument
481 		gpa = vpap->next_gpa;  in kvmppc_update_vpa()
488 		if (gpa == vpap->next_gpa)  in kvmppc_update_vpa()
495 	vpap->update_pending = 0;  in kvmppc_update_vpa()
496 	if (va && nb < vpap->len) {  in kvmppc_update_vpa()
505 	if (vpap->pinned_addr)  in kvmppc_update_vpa()
506 		kvmppc_unpin_guest_page(kvm, vpap->pinned_addr, vpap->gpa,  in kvmppc_update_vpa()
507 					vpap->dirty);  in kvmppc_update_vpa()
508 	vpap->gpa = gpa;  in kvmppc_update_vpa()
509 	vpap->pinned_addr = va;  in kvmppc_update_vpa()
510 	vpap->dirty = false;  in kvmppc_update_vpa()
512 		vpap->pinned_end = va + vpap->len;  in kvmppc_update_vpa()