//0x8 bytes (sizeof)
union _WHEA_MEMORY_ERROR_SECTION_VALIDBITS
{
ULONGLONG ErrorStatus:1; //0x0
ULONGLONG PhysicalAddress:1; //0x0
ULONGLONG PhysicalAddressMask:1; //0x0
ULONGLONG Node:1; //0x0
ULONGLONG Card:1; //0x0
ULONGLONG Module:1; //0x0
ULONGLONG Bank:1; //0x0
ULONGLONG Device:1; //0x0
ULONGLONG Row:1; //0x0
ULONGLONG Column:1; //0x0
ULONGLONG BitPosition:1; //0x0
ULONGLONG RequesterId:1; //0x0
ULONGLONG ResponderId:1; //0x0
ULONGLONG TargetId:1; //0x0
ULONGLONG ErrorType:1; //0x0
ULONGLONG Reserved:49; //0x0
ULONGLONG ValidBits; //0x0
};