_GetChannel
VMBusChannel* channel = _GetChannel(channelID, locker);
VMBusChannel* channel = _GetChannel(channelID, locker);
VMBusChannel* channel = _GetChannel(channelID, locker);
VMBusChannel* channel = _GetChannel(channelID, locker);
VMBusChannel* _GetChannel(uint32 channelID, MutexLocker& channelLocker);