| Min version | Vista | Vista SP1 | ||
|---|---|---|---|---|
| Max version | Vista SP2 | |||
| Architecture | x86 | x86 | x64 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | ||
| 0x0000 | uint64_t ValidationBits | union _WHEA_MEMORY_ERROR_VALIDBITS ValidBits | 0x0000 | |
| 0x0008 | struct _WHEA_ERROR_STATUS ErrorStatus | union _WHEA_ERROR_STATUS ErrorStatus | 0x0008 | |
| 0x0010 | uint64_t PhysicalAddress | 0x0010 | ||
| 0x0018 | uint64_t PhysicalAddressMask | 0x0018 | ||
| 0x0020 | uint16_t Node | 0x0020 | ||
| 0x0022 | uint16_t Card | 0x0022 | ||
| 0x0024 | uint16_t Module | 0x0024 | ||
| 0x0026 | uint16_t Bank | 0x0026 | ||
| 0x0028 | uint16_t Device | 0x0028 | ||
| 0x002A | uint16_t Row | 0x002A | ||
| 0x002C | uint16_t Column | 0x002C | ||
| 0x002E | uint16_t BitPosition | 0x002E | ||
| 0x0030 | uint64_t RequestorId | uint64_t RequesterId | 0x0030 | |
| 0x0038 | uint64_t ResponderId | 0x0038 | ||
| 0x0040 | uint64_t TargetId | 0x0040 | ||
| 0x0048 | uint8_t ErrorType | 0x0048 | ||