MicrocodePatchHob.h

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#ifndef _MICROCODE_PATCH_HOB_H_
#define _MICROCODE_PATCH_HOB_H_
 
extern EFI_GUID  gEdkiiMicrocodePatchHobGuid;
 
//
// The EDKII microcode patch HOB will be produced by MpInitLib and it can be
// consumed by modules that want to detect/apply microcode patches.
//
typedef struct {
  //
  // The base address of the microcode patches data after being loaded into
  // memory.
  //
  UINT64    MicrocodePatchAddress;
  //
  // The total size of the loaded microcode patches.
  //
  UINT64    MicrocodePatchRegionSize;
  //
  // The number of processors within the system.
  //
  UINT32    ProcessorCount;
  //
  // An array with 'ProcessorCount' elements that stores the offset (with
  // regard to 'MicrocodePatchAddress') of the detected microcode patch
  // (including the CPU_MICROCODE_HEADER data structure) for each processor.
  // If no microcode patch is detected for certain processor, the relating
  // element will be set to MAX_UINT64.
  //
  UINT64    ProcessorSpecificPatchOffset[0];
} EDKII_MICROCODE_PATCH_HOB;
 
#endif