union _WHEA_ERROR_PACKET_FLAGS {
struct {
unsigned long PreviousError : 1;/* 0x0:0 4 */
unsigned long CpuValid : 1;/* 0x0:1 4 */
unsigned long HypervisorError : 1;/* 0x0:2 4 */
unsigned long Simulated : 1;/* 0x0:3 4 */
unsigned long Reserved : 28;/* 0x0:4 4 */
};/* 0x0 4 */
unsigned long AsULONG;/* 0x0 4 */
};