Min version	XP	XP SP2	2003/XP64 SP1	Vista	Vista SP1	7	8 Pre RTM	8 Pre RTM	8	8.1 Update 1	10 Pre RTM	10 Pre RTM	10
Max version	2003/XP64	2003/XP64 SP2			Vista SP2	7 SP1							10 TH2
x86 offset offset:bitpos	Field Name
0x0000	function * IdleFunction				struct _PPM_IDLE_STATES * IdleStates
0x0004	unsigned long Idle0KernelTimeLimit			struct PPM_IDLE_STATES * IdleStates			struct _PROC_IDLE_ACCOUNTING * IdleAccounting
0x0008	unsigned long Idle0LastTime			uint64_t LastTimeCheck		uint64_t IdleTimeLast		struct _PLATFORM_IDLE_ACCOUNTING * PlatformIdleAccounting		uint64_t IdleTimeLast
0x000C	void * IdleHandlers
0x0010	void * IdleState			uint64_t LastIdleTime	uint64_t IdleTimeAccumulated	uint64_t IdleTimeTotal		uint64_t IdleTimeLast		uint64_t IdleTimeTotal
0x0014	unsigned long IdleHandlersCount
0x0018	uint64_t LastCheck			struct PROCESSOR_IDLE_TIMES IdleTimes	struct <unnamed-tag> Native	uint64_t IdleTimeEntry		uint64_t IdleTimeTotal		uint64_t IdleTimeEntry	volatile uint64_t IdleTimeEntry
0x0018					struct <unnamed-tag> Hv
0x0020	struct PROCESSOR_IDLE_TIMES IdleTimes				struct PPM_IDLE_ACCOUNTING * IdleAccounting	struct _PROC_IDLE_ACCOUNTING * IdleAccounting	struct _PROC_FEEDBACK PerfFeedback	uint64_t IdleTimeEntry		uint64_t Reserved	uint8_t NonInterruptibleTransition	uint64_t IdleTimeExpiration
0x0021											uint8_t PepWokenTransition
0x0022											uint8_t Class
0x0023											uint8_t HeteroMinimumPerfSelection
0x0024					struct _PPM_PERF_STATES * PerfStates	enum _PROC_HYPERVISOR_STATE Hypervisor					unsigned long TargetIdleState
0x0028					unsigned long LastKernelUserTime	unsigned long PerfHistoryTotal		uint64_t IdleTimeHintLast	uint64_t Reserved	struct _PROC_IDLE_POLICY IdlePolicy		uint8_t NonInterruptibleTransition
0x0029												uint8_t PepWokenTransition
0x002A												uint8_t Class
0x002B												uint8_t HeteroMinimumPerfSelection
0x002C					unsigned long LastIdleThreadKTime	uint8_t ThermalConstraint						unsigned long TargetIdleState
0x002D						uint8_t PerfHistoryCount
0x002E						uint8_t PerfHistorySlot
0x002F						uint8_t Reserved
0x0030					uint64_t LastGlobalTimeHv	unsigned long LastSysTime		struct _PROC_IDLE_POLICY IdlePolicy		volatile union _PPM_IDLE_SYNCHRONIZATION_STATE Synchronization		struct _PROC_IDLE_POLICY IdlePolicy
0x0034						unsigned long WmiDispatchPtr
0x0038				struct PPM_IDLE_ACCOUNTING * IdleAccounting	uint64_t LastProcessorTimeHv	long WmiInterfaceEnabled		volatile union _PPM_IDLE_SYNCHRONIZATION_STATE Synchronization		struct _PROC_FEEDBACK PerfFeedback	struct _PROC_FEEDBACK PerfFeedback	volatile union _PPM_IDLE_SYNCHRONIZATION_STATE Synchronization
0x003C				struct PPM_PERF_STATES * PerfStates
0x0040	unsigned long IdleTime1			unsigned long LastKernelUserTime	uint8_t ThermalConstraint	struct _PPM_FFH_THROTTLE_STATE_INFO FFHThrottleStateInfo		struct _PROC_FEEDBACK PerfFeedback	struct _PROC_FEEDBACK PerfFeedback			struct _PROC_FEEDBACK PerfFeedback	struct _PROC_FEEDBACK PerfFeedback
0x0041					uint8_t LastBusyPercentage
0x0042					union <unnamed-tag> Flags
0x0044	unsigned long PromotionCheck			unsigned long LastIdleThreadKTime
0x0048	unsigned long IdleTime2			uint64_t LastGlobalTimeHv	struct _KTIMER PerfTimer
0x004C	uint8_t CurrentThrottle
0x004D	uint8_t ThermalThrottleLimit
0x004E	uint8_t CurrentThrottleIndex
0x004F	uint8_t ThermalThrottleIndex
0x0050	unsigned long PerfSystemTime	unsigned long LastKernelUserTime		uint64_t LastProcessorTimeHv
0x0054	unsigned long PerfIdleTime	unsigned long LastIdleThreadKernelTime	unsigned long PerfIdleTime
0x0058	uint64_t DebugDelta	unsigned long PackageIdleStartTime	uint64_t DebugDelta	uint8_t ThermalConstraint
0x0059				uint8_t LastBusyPercentage
0x005A				union <unnamed-tag> Flags
0x005C		unsigned long PackageIdleTime
0x0060	unsigned long DebugCount			struct _KTIMER PerfTimer		struct _KDPC PerfActionDpc	enum _PROC_HYPERVISOR_STATE Hypervisor
0x0064	unsigned long LastSysTime						unsigned long LastSysTime
0x0068	uint64_t[3] TotalIdleStateTime						unsigned long WmiDispatchPtr
0x006C							long WmiInterfaceEnabled
0x0070					struct _KDPC PerfDpc		struct _PPM_FFH_THROTTLE_STATE_INFO FFHThrottleStateInfo
0x0080	unsigned long[3] TotalIdleTransitions					volatile long PerfActionMask
0x0088				struct _KDPC PerfDpc		struct _PROC_IDLE_SNAP IdleCheck
0x0090	uint64_t PreviousC3StateTime				unsigned long LastSysTime		struct _KDPC PerfActionDpc
0x0094					struct _KPRCB * PStateMaster
0x0098	uint8_t KneeThrottleIndex				unsigned long PStateSet	struct _PROC_IDLE_SNAP PerfCheck
0x0099	uint8_t ThrottleLimitIndex
0x009A	uint8_t PerfStatesCount
0x009B	uint8_t ProcessorMinThrottle
0x009C	uint8_t ProcessorMaxThrottle				unsigned long CurrentPState
0x009D	uint8_t LastBusyPercentage	uint8_t EnableIdleAccounting	uint8_t LastBusyPercentage
0x009E	uint8_t LastC3Percentage
0x009F	uint8_t LastAdjustedBusyPercentage
0x00A0	unsigned long PromotionCount				unsigned long DesiredPState					enum _PROC_HYPERVISOR_STATE Hypervisor
0x00A4	unsigned long DemotionCount				volatile unsigned long PStateIdleStartTime					unsigned long LastSysTime
0x00A8	unsigned long ErrorCount			unsigned long LastSysTime	unsigned long PStateIdleTime	struct _PROC_PERF_DOMAIN * Domain			enum _PROC_HYPERVISOR_STATE Hypervisor	unsigned long WmiDispatchPtr
0x00AC	unsigned long RetryCount			struct _KPRCB * PStateMaster	unsigned long LastPStateIdleTime	struct _PROC_PERF_CONSTRAINT * PerfConstraint			unsigned long LastSysTime	long WmiInterfaceEnabled
0x00B0	unsigned long Flags			unsigned long PStateSet	unsigned long PStateStartTime	struct _PROC_PERF_LOAD * Load	volatile long PerfActionMask		unsigned long WmiDispatchPtr	struct _PPM_FFH_THROTTLE_STATE_INFO FFHThrottleStateInfo	enum _PROC_HYPERVISOR_STATE Hypervisor
0x00B4				unsigned long CurrentPState	unsigned long DiaIndex	struct _PROC_HISTORY_ENTRY * PerfHistory			long WmiInterfaceEnabled		unsigned long LastSysTime
0x00B8	union _LARGE_INTEGER PerfCounterFrequency			unsigned long Reserved0		unsigned long Utility	struct _PROC_IDLE_SNAP HvIdleCheck	enum _PROC_HYPERVISOR_STATE Hypervisor	struct _PPM_FFH_THROTTLE_STATE_INFO FFHThrottleStateInfo		unsigned long WmiDispatchPtr	enum _PROC_HYPERVISOR_STATE Hypervisor
0x00BC				unsigned long DesiredPState	unsigned long WmiDispatchPtr	unsigned long OverUtilizedHistory		unsigned long LastSysTime			long WmiInterfaceEnabled	unsigned long LastSysTime
0x00C0	unsigned long PerfTickCount			unsigned long Reserved1	long WmiInterfaceEnabled	volatile unsigned long AffinityCount		unsigned long WmiDispatchPtr			struct _PPM_FFH_THROTTLE_STATE_INFO FFHThrottleStateInfo	unsigned long WmiDispatchPtr
0x00C4				volatile unsigned long PStateIdleStartTime		unsigned long AffinityHistory		long WmiInterfaceEnabled				long WmiInterfaceEnabled
0x00C8	struct _KTIMER PerfTimer			unsigned long PStateIdleTime			struct _PROC_PERF_SNAP PerfCheck	struct _PPM_FFH_THROTTLE_STATE_INFO FFHThrottleStateInfo				struct _PPM_FFH_THROTTLE_STATE_INFO FFHThrottleStateInfo	enum _PROC_HYPERVISOR_STATE Hypervisor
0x00CC				unsigned long LastPStateIdleTime									unsigned long LastSysTime
0x00D0				unsigned long PStateStartTime						struct _KDPC PerfActionDpc			unsigned long WmiDispatchPtr
0x00D4				unsigned long WmiDispatchPtr									long WmiInterfaceEnabled
0x00D8				long WmiInterfaceEnabled					struct _KDPC PerfActionDpc				struct _PPM_FFH_THROTTLE_STATE_INFO FFHThrottleStateInfo
0x00E0											struct _KDPC PerfActionDpc
0x00E8								struct _KDPC PerfActionDpc				struct _KDPC PerfActionDpc
0x00F0	struct _KDPC PerfDpc									volatile long PerfActionMask
0x00F8									volatile long PerfActionMask	struct _PROC_IDLE_SNAP HvIdleCheck			struct _KDPC PerfActionDpc
0x0100							struct _PROC_PERF_DOMAIN * Domain		struct _PROC_IDLE_SNAP HvIdleCheck		volatile long PerfActionMask
0x0104							struct _PROC_PERF_CONSTRAINT * PerfConstraint
0x0108							struct _PPM_CONCURRENCY_ACCOUNTING * Concurrency	volatile long PerfActionMask		struct _PROC_PERF_SNAP PerfCheck	struct _PROC_IDLE_SNAP HvIdleCheck	volatile long PerfActionMask
0x010C							struct _PROC_PERF_LOAD * Load
0x0110	struct PROCESSOR_PERF_STATE * PerfStates						struct _PROC_PERF_HISTORY * PerfHistory	struct _PROC_IDLE_SNAP HvIdleCheck	struct _PROC_PERF_SNAP PerfCheck			struct _PROC_IDLE_SNAP HvIdleCheck
0x0114	function * PerfSetThrottle						unsigned long AverageFrequency
0x0118	unsigned long[2] Spare1	unsigned long LastC3KernelUserTime					uint8_t ThermalConstraint				struct _PROC_PERF_CHECK * PerfCheck		volatile long PerfActionMask
0x0119							uint8_t Reserved
0x011A							uint8_t Parked
0x011B							uint8_t OverUtilized
0x011C		unsigned long LastPackageIdleTime	unsigned long[1] Spare1				unsigned long LatestFrequency				struct _PROC_PERF_DOMAIN * Domain
0x0120							unsigned long LatestAffinitizedPercent	struct _PROC_PERF_SNAP PerfCheck			struct _PROC_PERF_CONSTRAINT * PerfConstraint	struct _PROC_PERF_CHECK * PerfCheck	struct _PROC_IDLE_SNAP HvIdleCheck
0x0124							unsigned long Utility				struct _PPM_CONCURRENCY_ACCOUNTING * Concurrency	struct _PROC_PERF_DOMAIN * Domain
0x0128							unsigned long AffinitizedUtility				struct _PROC_PERF_LOAD * Load	struct _PROC_PERF_CONSTRAINT * PerfConstraint
0x012C											struct _PROC_PERF_HISTORY * PerfHistory	struct _PPM_CONCURRENCY_ACCOUNTING * Concurrency
0x0130											uint8_t GuaranteedPerformancePercent	struct _PROC_PERF_LOAD * Load	struct _PROC_PERF_CHECK * PerfCheck
0x0131											uint8_t HvTargetState
0x0132											uint8_t Parked
0x0133											uint8_t OverUtilized
0x0134											unsigned long LatestPerformancePercent	struct _PROC_PERF_HISTORY * PerfHistory	struct _PROC_PERF_DOMAIN * Domain
0x0138											unsigned long AveragePerformancePercent	uint8_t GuaranteedPerformancePercent	struct _PROC_PERF_CONSTRAINT * PerfConstraint
0x0139												uint8_t HvTargetState
0x013A												uint8_t Parked
0x013B												uint8_t OverUtilized
0x013C											unsigned long LatestAffinitizedPercent	unsigned long LatestPerformancePercent	struct _PPM_CONCURRENCY_ACCOUNTING * Concurrency
0x0140											unsigned long RelativePerformance	unsigned long AveragePerformancePercent	struct _PROC_PERF_LOAD * Load
0x0144											unsigned long RelativePerformanceInverse	unsigned long LatestAffinitizedPercent	struct _PROC_PERF_HISTORY * PerfHistory
0x0148										struct _PROC_PERF_DOMAIN * Domain	unsigned long Utility	unsigned long RelativePerformance	uint8_t GuaranteedPerformancePercent
0x0149													uint8_t HvTargetState
0x014A													uint8_t Parked
0x014C										struct _PROC_PERF_CONSTRAINT * PerfConstraint	unsigned long AffinitizedUtility	unsigned long RelativePerformanceInverse	unsigned long LatestPerformancePercent
0x0150									struct _PROC_PERF_DOMAIN * Domain	struct _PPM_CONCURRENCY_ACCOUNTING * Concurrency	uint64_t SnapTimeLast	unsigned long Utility	unsigned long AveragePerformancePercent
0x0150											uint64_t EnergyConsumed
0x0154									struct _PROC_PERF_CONSTRAINT * PerfConstraint	struct _PROC_PERF_LOAD * Load		unsigned long AffinitizedUtility	unsigned long LatestAffinitizedPercent
0x0158									struct _PPM_CONCURRENCY_ACCOUNTING * Concurrency	struct _PROC_PERF_HISTORY * PerfHistory	uint64_t ActiveTime	uint64_t SnapTimeLast	unsigned long RelativePerformance
0x0158												uint64_t EnergyConsumed
0x015C									struct _PROC_PERF_LOAD * Load	uint8_t GuaranteedPerformancePercent			unsigned long Utility
0x015D										uint8_t HvTargetState
0x015E										uint8_t Parked
0x015F										uint8_t OverUtilized
0x0160									struct _PROC_PERF_HISTORY * PerfHistory	unsigned long LatestPerformancePercent	uint64_t TotalTime	uint64_t ActiveTime	unsigned long AffinitizedUtility
0x0164									uint8_t GuaranteedPerformancePercent	unsigned long LatestAffinitizedPercent
0x0165									uint8_t HvTargetState
0x0166									uint8_t Parked
0x0167									uint8_t OverUtilized
0x0168								struct _PROC_PERF_DOMAIN * Domain	unsigned long LatestPerformancePercent	unsigned long ExpectedUtility		uint64_t TotalTime	uint64_t SnapTimeLast
0x0168													uint64_t EnergyConsumed
0x016C								struct _PROC_PERF_CONSTRAINT * PerfConstraint	unsigned long AveragePerformancePercent	struct _PROC_PERF_UTILITY[3] Utility
0x0170								struct _PPM_CONCURRENCY_ACCOUNTING * Concurrency	unsigned long LatestAffinitizedPercent				uint64_t ActiveTime
0x0174								struct _PROC_PERF_LOAD * Load	unsigned long Utility
0x0178								struct _PROC_PERF_HISTORY * PerfHistory	unsigned long AffinitizedUtility				uint64_t TotalTime
0x017C								uint8_t GuaranteedPerformancePercent
0x017D								uint8_t HvTargetState
0x017E								uint8_t Parked
0x017F					uint8_t OverUtilized
0x0180					unsigned long LatestPerformancePercent
0x0184					unsigned long AveragePerformancePercent
0x0188					unsigned long LatestAffinitizedPercent
0x018C					unsigned long Utility
0x0190					unsigned long AffinitizedUtility