477 static int vpa_is_registered(struct kvmppc_vpa *vpap)  in vpa_is_registered()  argument
479 	if (vpap->update_pending)  in vpa_is_registered()
480 		return vpap->next_gpa != 0;  in vpa_is_registered()
481 	return vpap->pinned_addr != NULL;  in vpa_is_registered()
494 	struct kvmppc_vpa *vpap;  in do_h_register_vpa()  local
526 	vpap = NULL;  in do_h_register_vpa()
540 		vpap = &tvcpu->arch.vpa;  in do_h_register_vpa()
554 		vpap = &tvcpu->arch.dtl;  in do_h_register_vpa()
564 		vpap = &tvcpu->arch.slb_shadow;  in do_h_register_vpa()
575 		vpap = &tvcpu->arch.vpa;  in do_h_register_vpa()
580 		vpap = &tvcpu->arch.dtl;  in do_h_register_vpa()
585 		vpap = &tvcpu->arch.slb_shadow;  in do_h_register_vpa()
590 	if (vpap) {  in do_h_register_vpa()
591 		vpap->next_gpa = vpa;  in do_h_register_vpa()
592 		vpap->len = len;  in do_h_register_vpa()
593 		vpap->update_pending = 1;  in do_h_register_vpa()
601 static void kvmppc_update_vpa(struct kvm_vcpu *vcpu, struct kvmppc_vpa *vpap)  in kvmppc_update_vpa()  argument
617 		gpa = vpap->next_gpa;  in kvmppc_update_vpa()
624 		if (gpa == vpap->next_gpa)  in kvmppc_update_vpa()
631 	vpap->update_pending = 0;  in kvmppc_update_vpa()
632 	if (va && nb < vpap->len) {  in kvmppc_update_vpa()
641 	if (vpap->pinned_addr)  in kvmppc_update_vpa()
642 		kvmppc_unpin_guest_page(kvm, vpap->pinned_addr, vpap->gpa,  in kvmppc_update_vpa()
643 					vpap->dirty);  in kvmppc_update_vpa()
644 	vpap->gpa = gpa;  in kvmppc_update_vpa()
645 	vpap->pinned_addr = va;  in kvmppc_update_vpa()
646 	vpap->dirty = false;  in kvmppc_update_vpa()
648 		vpap->pinned_end = va + vpap->len;  in kvmppc_update_vpa()