Min version	Vista	Vista SP1
Max version		Vista SP2
x86 offset offset:bitpos	Field Name
0x0000	uint64_t ValidationBits	union _WHEA_PCIEXPRESS_ERROR_VALIDBITS ValidBits
0x0008	enum PCI_EXPRESS_DEVICE_TYPE PortType	enum WHEA_PCIEXPRESS_DEVICE_TYPE PortType
0x000C	unsigned long Version	union _WHEA_PCIEXPRESS_VERSION Version
0x0010	unsigned long CommandStatus	union _WHEA_PCIEXPRESS_COMMAND_STATUS CommandStatus
0x0014	unsigned long Reserved
0x0018	struct _PCIE_DEVICE_ID DeviceId	struct _WHEA_PCIEXPRESS_DEVICE_ID DeviceId
0x0028	uint64_t DeviceSN	uint64_t DeviceSerialNumber
0x0030	unsigned long BridgeCtrlSts	union _WHEA_PCIEXPRESS_BRIDGE_CONTROL_STATUS BridgeControlStatus
0x0034	uint8_t[60] ExpressCapability
0x0070	uint8_t[96] AerInfo