Xiao Guangrong 0eb05bf290 KVM: page track: add notifier support
Notifier list is introduced so that any node wants to receive the track
event can register to the list

Two APIs are introduced here:
- kvm_page_track_register_notifier(): register the notifier to receive
  track event

- kvm_page_track_unregister_notifier(): stop receiving track event by
  unregister the notifier

The callback, node->track_write() is called when a write access on the
write tracked page happens

Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-03-03 14:36:22 +01:00
..
2016-03-03 14:36:22 +01:00
2016-01-18 16:44:24 -08:00
2016-01-12 13:05:36 -08:00
2016-01-13 19:15:14 -08:00