Min version	2003/XP64 SP1	2003/XP64 SP2	Vista SP1	7	8 Pre RTM	8	8.1	10 Pre RTM	10 Pre RTM	10
Max version			Vista SP2	7 SP1			8.1 Update 1			10 TH2
x64 offset offset:bitpos	Field Name
0x0000	function * IdleFunction		struct _PPM_IDLE_STATES * IdleStates
0x0008	unsigned long Idle0KernelTimeLimit		uint64_t LastTimeCheck	uint64_t IdleTimeLast	struct _PROC_IDLE_ACCOUNTING * IdleAccounting
0x000C	unsigned long Idle0LastTime
0x0010	void * IdleHandlers		uint64_t IdleTimeAccumulated	uint64_t IdleTimeTotal	uint64_t IdleTimeLast	struct _PLATFORM_IDLE_ACCOUNTING * PlatformIdleAccounting	uint64_t IdleTimeLast
0x0018	void * IdleState		struct <unnamed-tag> Native	uint64_t IdleTimeEntry	uint64_t IdleTimeTotal	uint64_t IdleTimeLast	uint64_t IdleTimeTotal
0x0018			struct <unnamed-tag> Hv
0x0020	unsigned long IdleHandlersCount		struct PPM_IDLE_ACCOUNTING * IdleAccounting	struct _PROC_IDLE_ACCOUNTING * IdleAccounting	uint64_t IdleTimeEntry	uint64_t IdleTimeTotal	uint64_t IdleTimeEntry		volatile uint64_t IdleTimeEntry
0x0028	uint64_t LastCheck		struct _PPM_PERF_STATES * PerfStates	enum _PROC_HYPERVISOR_STATE Hypervisor	struct _PROC_FEEDBACK PerfFeedback	uint64_t IdleTimeEntry	uint64_t Reserved	uint8_t NonInterruptibleTransition		uint64_t IdleTimeExpiration
0x0029								uint8_t PepWokenTransition
0x002A								uint8_t Small	uint8_t Class
0x002B								uint8_t Reserved1	uint8_t HeteroMinimumPerfSelection
0x002C				unsigned long PerfHistoryTotal				unsigned long TargetIdleState
0x0030	struct PROCESSOR_IDLE_TIMES IdleTimes		unsigned long LastKernelUserTime	uint8_t ThermalConstraint		uint64_t Reserved	struct _PROC_IDLE_POLICY IdlePolicy			uint8_t NonInterruptibleTransition
0x0031				uint8_t PerfHistoryCount						uint8_t PepWokenTransition
0x0032				uint8_t PerfHistorySlot						uint8_t Class
0x0033				uint8_t Reserved
0x0034			unsigned long LastIdleThreadKTime	unsigned long LastSysTime						unsigned long TargetIdleState
0x0038			uint64_t LastGlobalTimeHv	uint64_t WmiDispatchPtr		struct _PROC_IDLE_POLICY IdlePolicy	volatile union _PPM_IDLE_SYNCHRONIZATION_STATE Synchronization			struct _PROC_IDLE_POLICY IdlePolicy
0x0040			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
0x0048			uint8_t ThermalConstraint	struct _PPM_FFH_THROTTLE_STATE_INFO FFHThrottleStateInfo		struct _PROC_FEEDBACK PerfFeedback				struct _PROC_FEEDBACK PerfFeedback
0x0049			uint8_t LastBusyPercentage
0x004A			union <unnamed-tag> Flags
0x0050	unsigned long IdleTime1		struct _KTIMER PerfTimer
0x0054	unsigned long PromotionCheck
0x0058	unsigned long IdleTime2
0x005C	uint8_t CurrentThrottle
0x005D	uint8_t ThermalThrottleLimit
0x005E	uint8_t CurrentThrottleIndex
0x005F	uint8_t ThermalThrottleIndex
0x0060	unsigned long LastKernelUserTime
0x0064	unsigned long PerfIdleTime	unsigned long LastIdleThreadKernelTime
0x0068	uint64_t DebugDelta	unsigned long PackageIdleStartTime		struct _KDPC PerfActionDpc
0x006C		unsigned long PackageIdleTime
0x0070	unsigned long DebugCount				enum _PROC_HYPERVISOR_STATE Hypervisor
0x0074	unsigned long LastSysTime				unsigned long LastSysTime
0x0078	uint64_t[3] TotalIdleStateTime				uint64_t WmiDispatchPtr
0x0080					long WmiInterfaceEnabled
0x0088					struct _PPM_FFH_THROTTLE_STATE_INFO FFHThrottleStateInfo
0x0090	unsigned long[3] TotalIdleTransitions		struct _KDPC PerfDpc
0x00A0	uint64_t PreviousC3StateTime
0x00A8	uint8_t KneeThrottleIndex			volatile long PerfActionMask	struct _KDPC PerfActionDpc
0x00A9	uint8_t ThrottleLimitIndex
0x00AA	uint8_t PerfStatesCount
0x00AB	uint8_t ProcessorMinThrottle
0x00AC	uint8_t ProcessorMaxThrottle
0x00AD	uint8_t LastBusyPercentage	uint8_t EnableIdleAccounting
0x00AE	uint8_t LastC3Percentage
0x00AF	uint8_t LastAdjustedBusyPercentage
0x00B0	unsigned long PromotionCount			struct _PROC_IDLE_SNAP IdleCheck			enum _PROC_HYPERVISOR_STATE Hypervisor
0x00B4	unsigned long DemotionCount						unsigned long LastSysTime
0x00B8	unsigned long ErrorCount					enum _PROC_HYPERVISOR_STATE Hypervisor	uint64_t WmiDispatchPtr
0x00BC	unsigned long RetryCount					unsigned long LastSysTime
0x00C0	unsigned long Flags			struct _PROC_IDLE_SNAP PerfCheck		uint64_t WmiDispatchPtr	long WmiInterfaceEnabled	enum _PROC_HYPERVISOR_STATE Hypervisor
0x00C4								unsigned long LastSysTime
0x00C8	union _LARGE_INTEGER PerfCounterFrequency					long WmiInterfaceEnabled	struct _PPM_FFH_THROTTLE_STATE_INFO FFHThrottleStateInfo	uint64_t WmiDispatchPtr
0x00D0	unsigned long PerfTickCount		unsigned long LastSysTime	struct _PROC_PERF_DOMAIN * Domain		struct _PPM_FFH_THROTTLE_STATE_INFO FFHThrottleStateInfo		long WmiInterfaceEnabled
0x00D8	struct _KTIMER PerfTimer		struct _KPRCB * PStateMaster	struct _PROC_PERF_CONSTRAINT * PerfConstraint				struct _PPM_FFH_THROTTLE_STATE_INFO FFHThrottleStateInfo		enum _PROC_HYPERVISOR_STATE Hypervisor
0x00DC										unsigned long LastSysTime
0x00E0			uint64_t PStateSet	struct _PROC_PERF_LOAD * Load						uint64_t WmiDispatchPtr
0x00E8			unsigned long CurrentPState	struct _PROC_HISTORY_ENTRY * PerfHistory	volatile long PerfActionMask		struct _KDPC PerfActionDpc			long WmiInterfaceEnabled
0x00EC			unsigned long DesiredPState
0x00F0			volatile unsigned long PStateIdleStartTime	unsigned long Utility	struct _PROC_IDLE_SNAP HvIdleCheck	struct _KDPC PerfActionDpc				struct _PPM_FFH_THROTTLE_STATE_INFO FFHThrottleStateInfo
0x00F4			unsigned long PStateIdleTime	unsigned long OverUtilizedHistory
0x00F8			unsigned long LastPStateIdleTime	volatile unsigned long AffinityCount				struct _KDPC PerfActionDpc
0x00FC			unsigned long PStateStartTime	unsigned long AffinityHistory
0x0100			unsigned long DiaIndex		struct _PROC_PERF_SNAP PerfCheck
0x0104			unsigned long Reserved0
0x0108			uint64_t WmiDispatchPtr
0x0110			long WmiInterfaceEnabled							struct _KDPC PerfActionDpc
0x0118	struct _KDPC PerfDpc
0x0128							volatile long PerfActionMask
0x0130						volatile long PerfActionMask	struct _PROC_IDLE_SNAP HvIdleCheck
0x0138					struct _PROC_PERF_DOMAIN * Domain	struct _PROC_IDLE_SNAP HvIdleCheck		volatile long PerfActionMask
0x0140					struct _PROC_PERF_CONSTRAINT * PerfConstraint		struct _PROC_PERF_SNAP PerfCheck	struct _PROC_IDLE_SNAP HvIdleCheck
0x0148					struct _PPM_CONCURRENCY_ACCOUNTING * Concurrency	struct _PROC_PERF_SNAP PerfCheck
0x0150					struct _PROC_PERF_LOAD * Load			struct _PROC_PERF_CHECK * PerfCheck		volatile long PerfActionMask
0x0158	struct PROCESSOR_PERF_STATE * PerfStates				struct _PROC_PERF_HISTORY * PerfHistory			struct _PROC_PERF_DOMAIN * Domain		struct _PROC_IDLE_SNAP HvIdleCheck
0x0160	function * PerfSetThrottle				unsigned long AverageFrequency			struct _PROC_PERF_CONSTRAINT * PerfConstraint
0x0164					uint8_t ThermalConstraint
0x0165					uint8_t Reserved
0x0166					uint8_t Parked
0x0167					uint8_t OverUtilized
0x0168	unsigned long LastC3KernelUserTime				unsigned long LatestFrequency			struct _PPM_CONCURRENCY_ACCOUNTING * Concurrency		struct _PROC_PERF_CHECK * PerfCheck
0x016C	unsigned long[1] Spare1	unsigned long LastPackageIdleTime			unsigned long LatestAffinitizedPercent
0x0170					unsigned long Utility			struct _PROC_PERF_LOAD * Load		struct _PROC_PERF_DOMAIN * Domain
0x0174					unsigned long AffinitizedUtility
0x0178								struct _PROC_PERF_HISTORY * PerfHistory		struct _PROC_PERF_CONSTRAINT * PerfConstraint
0x0180							struct _PROC_PERF_DOMAIN * Domain	uint8_t GuaranteedPerformancePercent		struct _PPM_CONCURRENCY_ACCOUNTING * Concurrency
0x0181								uint8_t HvTargetState
0x0182								uint8_t Parked
0x0183								uint8_t OverUtilized
0x0184								unsigned long LatestPerformancePercent
0x0188						struct _PROC_PERF_DOMAIN * Domain	struct _PROC_PERF_CONSTRAINT * PerfConstraint	unsigned long LatestAffinitizedPercent	unsigned long AveragePerformancePercent	struct _PROC_PERF_LOAD * Load
0x018C								unsigned long ExpectedUtility	unsigned long LatestAffinitizedPercent
0x0190						struct _PROC_PERF_CONSTRAINT * PerfConstraint	struct _PPM_CONCURRENCY_ACCOUNTING * Concurrency	struct _PROC_PERF_UTILITY[3] Utility	unsigned long RelativePerformance	struct _PROC_PERF_HISTORY * PerfHistory
0x0194									unsigned long RelativePerformanceInverse
0x0198						struct _PPM_CONCURRENCY_ACCOUNTING * Concurrency	struct _PROC_PERF_LOAD * Load		unsigned long Utility	uint8_t GuaranteedPerformancePercent
0x0199										uint8_t HvTargetState
0x019A										uint8_t Parked
0x019C									unsigned long AffinitizedUtility	unsigned long LatestPerformancePercent
0x01A0						struct _PROC_PERF_LOAD * Load	struct _PROC_PERF_HISTORY * PerfHistory		uint64_t SnapTimeLast	unsigned long AveragePerformancePercent
0x01A0									uint64_t EnergyConsumed
0x01A4										unsigned long LatestAffinitizedPercent
0x01A8						struct _PROC_PERF_HISTORY * PerfHistory	uint8_t GuaranteedPerformancePercent		uint64_t ActiveTime	unsigned long RelativePerformance
0x01A9							uint8_t HvTargetState
0x01AA							uint8_t Parked
0x01AB							uint8_t OverUtilized
0x01AC							unsigned long LatestPerformancePercent			unsigned long Utility
0x01B0						uint8_t GuaranteedPerformancePercent	unsigned long LatestAffinitizedPercent		uint64_t TotalTime	unsigned long AffinitizedUtility
0x01B1						uint8_t HvTargetState
0x01B2						uint8_t Parked
0x01B3						uint8_t OverUtilized
0x01B4						unsigned long LatestPerformancePercent	unsigned long ExpectedUtility
0x01B8						unsigned long AveragePerformancePercent	struct _PROC_PERF_UTILITY[3] Utility	uint64_t EnergyConsumed		uint64_t SnapTimeLast
0x01B8										uint64_t EnergyConsumed
0x01BC						unsigned long LatestAffinitizedPercent
0x01C0						unsigned long Utility		uint64_t ActiveTime		uint64_t ActiveTime
0x01C4						unsigned long AffinitizedUtility
0x01C8								uint64_t TotalTime		uint64_t TotalTime