| 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_PCIEXPRESS_ERROR_VALIDBITS ValidBits | 0x0000 | |
| 0x0008 | enum PCI_EXPRESS_DEVICE_TYPE PortType | enum WHEA_PCIEXPRESS_DEVICE_TYPE PortType | 0x0008 | |
| 0x000C | unsigned long Version | union _WHEA_PCIEXPRESS_VERSION Version | 0x000C | |
| 0x0010 | unsigned long CommandStatus | union _WHEA_PCIEXPRESS_COMMAND_STATUS CommandStatus | 0x0010 | |
| 0x0014 | unsigned long Reserved | 0x0014 | ||
| 0x0018 | struct _PCIE_DEVICE_ID DeviceId | struct _WHEA_PCIEXPRESS_DEVICE_ID DeviceId | 0x0018 | |
| 0x0028 | uint64_t DeviceSN | uint64_t DeviceSerialNumber | 0x0028 | |
| 0x0030 | unsigned long BridgeCtrlSts | union _WHEA_PCIEXPRESS_BRIDGE_CONTROL_STATUS BridgeControlStatus | 0x0030 | |
| 0x0034 | uint8_t[60] ExpressCapability | 0x0034 | ||
| 0x0070 | uint8_t[96] AerInfo | 0x0070 | ||