+ /// 0x0 MicrocodeBegin MicrocodeEntry MicrocodeEnd 0xffffffff\r
+ /// |--------------|---------------|---------------|---------------|\r
+ /// valid TotalSize\r
+ /// TotalSize is only valid between 0 and (MicrocodeEnd - MicrocodeEntry).\r
+ /// And it should be aligned with 4 bytes.\r
+ /// If the TotalSize is invalid, skip 1KB to check next entry.\r