| Min version | 8.1 Update 1 | 10 Pre RTM |
|---|---|---|
| Max version | 10 TH2 | |
| x86 offset offset:bitpos | Field Name | |
| 0x0000 | unsigned long Count | |
| 0x0004 | struct _GROUP_AFFINITY OriginalAffinity | |
| 0x0008 | struct _INTERRUPT_VECTOR_DATA[1] Vectors | |
| 0x0010 | struct _LIST_ENTRY SteeringListEntry | |
| 0x0018 | void * SteeringListRoot | |
| 0x0020 | uint64_t IsrTime | |
| 0x0028 | uint64_t DpcTime | |
| 0x0030 | unsigned long IsrLoad | |
| 0x0034 | unsigned long DpcLoad | |
| 0x0038 | uint8_t IsPrimaryInterrupt | |
| 0x003C | struct _KINTERRUPT * * InterruptObjectArray | |
| 0x0040 | unsigned long InterruptObjectCount | |
| 0x0048 | struct _INTERRUPT_VECTOR_DATA[1] Vectors | |