---
title: I/O Notifier Flags
framework: Hypervisor
role: collectionGroup
role_heading: API Collection
path: hypervisor/3727903-i-o-notifier-flags
---

# I/O Notifier Flags

Flags that you set to choose the kind of information the I/O Notifier delivers.

## Topics

### Notifier options

- [HV_ION_ANY_SIZE](hypervisor/hv_ion_any_size.md)
- [HV_ION_ANY_VALUE](hypervisor/hv_ion_any_value.md)
- [HV_ION_EXIT_FULL](hypervisor/hv_ion_exit_full.md)
- [HV_ION_NONE](hypervisor/hv_ion_none.md)

## See Also

### I/O notifier functions

- [hv_vm_add_pio_notifier(_:_:_:_:_:)](hypervisor/hv_vm_add_pio_notifier(_:_:_:_:_:).md)
- [hv_vm_remove_pio_notifier(_:_:_:_:_:)](hypervisor/hv_vm_remove_pio_notifier(_:_:_:_:_:).md)
- [hv_ion_message_t](hypervisor/hv_ion_message_t.md)
- [hv_ion_flags_t](hypervisor/hv_ion_flags_t.md)