diff options
Diffstat (limited to 'SecurityPkg/Tcg/Tcg2Smm')
| -rw-r--r-- | SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c | 4 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.h | 1 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/Tcg2Smm/Tpm.asl | 5 |
3 files changed, 6 insertions, 4 deletions
diff --git a/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c b/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c index 19d9b489fe..f3b76418a2 100644 --- a/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c +++ b/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c @@ -135,8 +135,8 @@ PhysicalPresenceCallback ( mTcgNvs->PhysicalPresence.RequestParameter
);
} else if (mTcgNvs->PhysicalPresence.Parameter == TCG_ACPI_FUNCTION_GET_USER_CONFIRMATION_STATUS_FOR_REQUEST) {
- mTcgNvs->PhysicalPresence.ReturnCode = Tcg2PhysicalPresenceLibGetUserConfirmationStatusFunction (mTcgNvs->PhysicalPresence.Request);
- }
+ mTcgNvs->PhysicalPresence.ReturnCode = Tcg2PhysicalPresenceLibGetUserConfirmationStatusFunction (mTcgNvs->PPRequestUserConfirm);
+ }
return EFI_SUCCESS;
}
diff --git a/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.h b/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.h index fa77c9a89c..0b09032d63 100644 --- a/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.h +++ b/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.h @@ -62,6 +62,7 @@ typedef struct { typedef struct {
PHYSICAL_PRESENCE_NVS PhysicalPresence;
MEMORY_CLEAR_NVS MemoryClear;
+ UINT32 PPRequestUserConfirm;
} TCG_NVS;
typedef struct {
diff --git a/SecurityPkg/Tcg/Tcg2Smm/Tpm.asl b/SecurityPkg/Tcg/Tcg2Smm/Tpm.asl index 9ff74f76e3..84143cfce9 100644 --- a/SecurityPkg/Tcg/Tcg2Smm/Tpm.asl +++ b/SecurityPkg/Tcg/Tcg2Smm/Tpm.asl @@ -79,7 +79,8 @@ DefinitionBlock ( MCIN, 8, // Software SMI for Memory Clear Interface
MCIP, 32, // Used for save the Mor paramter
MORD, 32, // Memory Overwrite Request Data
- MRET, 32 // Memory Overwrite function return code
+ MRET, 32, // Memory Overwrite function return code
+ UCRQ, 32 // Phyical Presence request operation to Get User Confirmation Status
}
Method (PTS, 1, Serialized)
@@ -274,7 +275,7 @@ DefinitionBlock ( // e) Get User Confirmation Status for Operation
//
Store (8, PPIP)
- Store (DerefOf (Index (Arg2, 0x00)), PPRQ)
+ Store (DerefOf (Index (Arg2, 0x00)), UCRQ)
//
// Triggle the SMI interrupt
|