Is Bug of DriverKit SetPowerState?

Hi Erich. Please file a feedback for issues like these so we can help debug them.

arcmsr_debug_print("ArcMSRUserSpaceDriver %d: ********************************************************************** \n", ivars->adapter_index);
arcmsr_debug_print("ArcMSRUserSpaceDriver %d: **        【Get system status notification service】                                  \n", ivars->adapter_index);
arcmsr_debug_print("ArcMSRUserSpaceDriver %d: ** Call this function to get system "shutdown or restart" notification  \n", ivars->adapter_index);
arcmsr_debug_print("ArcMSRUserSpaceDriver %d: **             If our driver gets this service                                                   \n", ivars->adapter_index);
arcmsr_debug_print("ArcMSRUserSpaceDriver %d: **      It will cause our IMPL (ArcMSRUserSpaceDriver, Stop)               \n", ivars->adapter_index);
arcmsr_debug_print("ArcMSRUserSpaceDriver %d: **     to be called during the system "shutdown or restart" phase        \n", ivars->adapter_index);
arcmsr_debug_print("ArcMSRUserSpaceDriver %d: ********************************************************************** \n", ivars->adapter_index);
/* 
**************************************************************************************************************
**
**     If your system is MacOS11.52  .
**     This Function would cause IOSerrvice::ClientCrashed(IOService * client, uint64_t options);
**     This Function could supported from MacOS12.03 , ready for shutdown and restart notification from MacOS12.60
**
**     ===========================================================================================      
**                           Obtain the system state notification service
**
**                       To Let our Stop() is called when the system shuts down or restarts.
**
**              IOServiceStateNotificationDispatchSource for got "System Shutdown or Restart Notify"
** 
**                        this function "StateNotificationItemCopy" should be call
**
**  values for OSNumber kIOSystemStateHaltDescriptionKey:kIOSystemStateHaltDescriptionHaltStateKey
**
**  enum 
**  {
**      kIOServiceHaltStatePowerOff = 0x00000001,
**      kIOServiceHaltStateRestart  = 0x00000002,
**  };
**
**  virtual kern_return_t	        StateNotificationItemCopy(OSString * itemName, OSDictionary ** value);
**
**************************************************************************************************************
*/
if(IOService::CopySystemStateNotificationService(&ivars->ArcmsrSystemStateNotificationService) != kIOReturnSuccess)/* Register the service with the system. Obtain the system state notification service */
{
	goto initialize_fail;
}