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Improve microcode header detection, parse DevExp1 region as ME region

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This commit is contained in:
Nikolaj Schlej 2019-09-04 17:07:18 -07:00
parent 90ff19692d
commit 95c838181f
4 changed files with 128 additions and 96 deletions
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6
common/fit.h
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@ -71,7 +71,8 @@ typedef struct INTEL_MICROCODE_HEADER_ {
// that comprise the microcode update result in 00000000H.
UINT32 LoaderRevision;
UINT32 CpuFlags;
UINT8 CpuFlags;
UINT8 CpuFlagsReserved[3];
UINT32 DataSize; // Specifies the size of the encrypted data in bytes, and must be a multiple of DWORDs.
// If this value is 00000000H, then the microcode update encrypted data is 2000 bytes (or 500 DWORDs).
@ -102,7 +103,8 @@ typedef struct INTEL_MICROCODE_EXTENDED_HEADER_ENTRY_ {
// Checksum is correct when the summation of all DWORDs that comprise the created Extended Processor Patch results in 00000000H.
} INTEL_MICROCODE_EXTENDED_HEADER_ENTRY;
#define INTEL_MICROCODE_HEADER_VERSION_1 0x00000001
#define INTEL_MICROCODE_HEADER_VERSION_1 0x00000001
#define INTEL_MICROCODE_MAX_LOADER_REVISION 0x00000010
#pragma pack(pop)