| Min version | Vista | |
|---|---|---|
| Max version | ||
| Architecture | x86 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos |
| 0x0000 | struct _WHEA_PCIX_BUS_VALIDATION_BITS ValidationBits | |
| 0x0008 | struct _WHEA_ERROR_STATUS ErrorStatus | |
| 0x0010 | uint16_t ErrorType | |
| 0x0012 | uint16_t BusId | |
| 0x0014 | unsigned long Reserved | |
| 0x0018 | uint64_t BusAddress | |
| 0x0020 | uint64_t BusData | |
| 0x0028 | uint64_t BusCommand | |
| 0x0030 | uint64_t BusRequestorId | |
| 0x0038 | uint64_t BusCompleterId | |
| 0x0040 | uint64_t TargetId |