Kernel-Power Error Event 41 Task catergory 63

- System 

  - Provider 

   [ Name]  Microsoft-Windows-Kernel-Power 
   [ Guid]  {331C3B3A-2005-44C2-AC5E-77220C37D6B4} 
 
   EventID 41 
 
   Version 2 
 
   Level 1 
 
   Task 63 
 
   Opcode 0 
 
   Keywords 0x8000000000000002 
 
  - TimeCreated 

   [ SystemTime]  2014-03-06T22:00:25.156250000Z 
 
   EventRecordID 76624 
 
   Correlation 
 
  - Execution 

   [ ProcessID]  4 
   [ ThreadID]  8 
 
   Channel System 
 
   Computer TEST-TENCENT 
 
  - Security 

   [ UserID]  S-1-5-18 
 

- EventData 

  BugcheckCode 0 
  BugcheckParameter1 0x0 
  BugcheckParameter2 0x0 
  BugcheckParameter3 0x0 
  BugcheckParameter4 0x0 
  SleepInProgress false 
  PowerButtonTimestamp 0 
what's that above saying?
Xen HVM windows vm.