diff options
Diffstat (limited to 'MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.c')
| -rw-r--r-- | MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.c | 276 |
1 files changed, 148 insertions, 128 deletions
diff --git a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.c b/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.c index 3740b9863e..78a9b86af4 100644 --- a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.c +++ b/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.c @@ -34,7 +34,7 @@ LockBoxGetSmmCommProtocol ( VOID
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
//
// If the protocol has been got previously, return it.
@@ -51,6 +51,7 @@ LockBoxGetSmmCommProtocol ( if (EFI_ERROR (Status)) {
mLockBoxSmmCommProtocol = NULL;
}
+
return mLockBoxSmmCommProtocol;
}
@@ -65,12 +66,12 @@ LockBoxGetSmmCommBuffer ( VOID
)
{
- EFI_STATUS Status;
- UINTN MinimalSizeNeeded;
- EDKII_PI_SMM_COMMUNICATION_REGION_TABLE *PiSmmCommunicationRegionTable;
- UINT32 Index;
- EFI_MEMORY_DESCRIPTOR *Entry;
- UINTN Size;
+ EFI_STATUS Status;
+ UINTN MinimalSizeNeeded;
+ EDKII_PI_SMM_COMMUNICATION_REGION_TABLE *PiSmmCommunicationRegionTable;
+ UINT32 Index;
+ EFI_MEMORY_DESCRIPTOR *Entry;
+ UINTN Size;
//
// If the buffer has been got previously, return it.
@@ -81,37 +82,49 @@ LockBoxGetSmmCommBuffer ( MinimalSizeNeeded = sizeof (EFI_GUID) +
sizeof (UINTN) +
- MAX (sizeof (EFI_SMM_LOCK_BOX_PARAMETER_SAVE),
- MAX (sizeof (EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES),
- MAX (sizeof (EFI_SMM_LOCK_BOX_PARAMETER_UPDATE),
- MAX (sizeof (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE),
- sizeof (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE)))));
+ MAX (
+ sizeof (EFI_SMM_LOCK_BOX_PARAMETER_SAVE),
+ MAX (
+ sizeof (EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES),
+ MAX (
+ sizeof (EFI_SMM_LOCK_BOX_PARAMETER_UPDATE),
+ MAX (
+ sizeof (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE),
+ sizeof (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE)
+ )
+ )
+ )
+ );
Status = EfiGetSystemConfigurationTable (
&gEdkiiPiSmmCommunicationRegionTableGuid,
- (VOID **) &PiSmmCommunicationRegionTable
+ (VOID **)&PiSmmCommunicationRegionTable
);
if (EFI_ERROR (Status)) {
mLockBoxSmmCommBuffer = NULL;
return mLockBoxSmmCommBuffer;
}
+
ASSERT (PiSmmCommunicationRegionTable != NULL);
- Entry = (EFI_MEMORY_DESCRIPTOR *) (PiSmmCommunicationRegionTable + 1);
- Size = 0;
+ Entry = (EFI_MEMORY_DESCRIPTOR *)(PiSmmCommunicationRegionTable + 1);
+ Size = 0;
for (Index = 0; Index < PiSmmCommunicationRegionTable->NumberOfEntries; Index++) {
if (Entry->Type == EfiConventionalMemory) {
- Size = EFI_PAGES_TO_SIZE ((UINTN) Entry->NumberOfPages);
+ Size = EFI_PAGES_TO_SIZE ((UINTN)Entry->NumberOfPages);
if (Size >= MinimalSizeNeeded) {
break;
}
}
- Entry = (EFI_MEMORY_DESCRIPTOR *) ((UINT8 *) Entry + PiSmmCommunicationRegionTable->DescriptorSize);
+
+ Entry = (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)Entry + PiSmmCommunicationRegionTable->DescriptorSize);
}
+
if (Index >= PiSmmCommunicationRegionTable->NumberOfEntries) {
mLockBoxSmmCommBuffer = NULL;
} else {
- mLockBoxSmmCommBuffer = (UINT8 *) (UINTN) Entry->PhysicalStart;
+ mLockBoxSmmCommBuffer = (UINT8 *)(UINTN)Entry->PhysicalStart;
}
+
return mLockBoxSmmCommBuffer;
}
@@ -133,18 +146,18 @@ LockBoxGetSmmCommBuffer ( RETURN_STATUS
EFIAPI
SaveLockBox (
- IN GUID *Guid,
- IN VOID *Buffer,
- IN UINTN Length
+ IN GUID *Guid,
+ IN VOID *Buffer,
+ IN UINTN Length
)
{
- EFI_STATUS Status;
- EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
- EFI_SMM_LOCK_BOX_PARAMETER_SAVE *LockBoxParameterSave;
- EFI_SMM_COMMUNICATE_HEADER *CommHeader;
- UINT8 TempCommBuffer[sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_SAVE)];
- UINT8 *CommBuffer;
- UINTN CommSize;
+ EFI_STATUS Status;
+ EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
+ EFI_SMM_LOCK_BOX_PARAMETER_SAVE *LockBoxParameterSave;
+ EFI_SMM_COMMUNICATE_HEADER *CommHeader;
+ UINT8 TempCommBuffer[sizeof (EFI_GUID) + sizeof (UINTN) + sizeof (EFI_SMM_LOCK_BOX_PARAMETER_SAVE)];
+ UINT8 *CommBuffer;
+ UINTN CommSize;
DEBUG ((DEBUG_INFO, "SmmLockBoxDxeLib SaveLockBox - Enter\n"));
@@ -167,27 +180,28 @@ SaveLockBox ( if (CommBuffer == NULL) {
CommBuffer = &TempCommBuffer[0];
}
+
CommHeader = (EFI_SMM_COMMUNICATE_HEADER *)&CommBuffer[0];
- CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof(gEfiSmmLockBoxCommunicationGuid));
- CommHeader->MessageLength = sizeof(*LockBoxParameterSave);
+ CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof (gEfiSmmLockBoxCommunicationGuid));
+ CommHeader->MessageLength = sizeof (*LockBoxParameterSave);
- LockBoxParameterSave = (EFI_SMM_LOCK_BOX_PARAMETER_SAVE *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
- LockBoxParameterSave->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_SAVE;
- LockBoxParameterSave->Header.DataLength = sizeof(*LockBoxParameterSave);
+ LockBoxParameterSave = (EFI_SMM_LOCK_BOX_PARAMETER_SAVE *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
+ LockBoxParameterSave->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_SAVE;
+ LockBoxParameterSave->Header.DataLength = sizeof (*LockBoxParameterSave);
LockBoxParameterSave->Header.ReturnStatus = (UINT64)-1;
- CopyMem (&LockBoxParameterSave->Guid, Guid, sizeof(*Guid));
- LockBoxParameterSave->Buffer = (EFI_PHYSICAL_ADDRESS)(UINTN)Buffer;
- LockBoxParameterSave->Length = (UINT64)Length;
+ CopyMem (&LockBoxParameterSave->Guid, Guid, sizeof (*Guid));
+ LockBoxParameterSave->Buffer = (EFI_PHYSICAL_ADDRESS)(UINTN)Buffer;
+ LockBoxParameterSave->Length = (UINT64)Length;
//
// Send command
//
- CommSize = sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_SAVE);
- Status = SmmCommunication->Communicate (
- SmmCommunication,
- &CommBuffer[0],
- &CommSize
- );
+ CommSize = sizeof (EFI_GUID) + sizeof (UINTN) + sizeof (EFI_SMM_LOCK_BOX_PARAMETER_SAVE);
+ Status = SmmCommunication->Communicate (
+ SmmCommunication,
+ &CommBuffer[0],
+ &CommSize
+ );
ASSERT_EFI_ERROR (Status);
Status = (EFI_STATUS)LockBoxParameterSave->Header.ReturnStatus;
@@ -216,17 +230,17 @@ SaveLockBox ( RETURN_STATUS
EFIAPI
SetLockBoxAttributes (
- IN GUID *Guid,
- IN UINT64 Attributes
+ IN GUID *Guid,
+ IN UINT64 Attributes
)
{
- EFI_STATUS Status;
- EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
- EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES *LockBoxParameterSetAttributes;
- EFI_SMM_COMMUNICATE_HEADER *CommHeader;
- UINT8 TempCommBuffer[sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES)];
- UINT8 *CommBuffer;
- UINTN CommSize;
+ EFI_STATUS Status;
+ EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
+ EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES *LockBoxParameterSetAttributes;
+ EFI_SMM_COMMUNICATE_HEADER *CommHeader;
+ UINT8 TempCommBuffer[sizeof (EFI_GUID) + sizeof (UINTN) + sizeof (EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES)];
+ UINT8 *CommBuffer;
+ UINTN CommSize;
DEBUG ((DEBUG_INFO, "SmmLockBoxDxeLib SetLockBoxAttributes - Enter\n"));
@@ -234,7 +248,8 @@ SetLockBoxAttributes ( // Basic check
//
if ((Guid == NULL) ||
- ((Attributes & ~(LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE | LOCK_BOX_ATTRIBUTE_RESTORE_IN_S3_ONLY)) != 0)) {
+ ((Attributes & ~(LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE | LOCK_BOX_ATTRIBUTE_RESTORE_IN_S3_ONLY)) != 0))
+ {
return EFI_INVALID_PARAMETER;
}
@@ -250,26 +265,27 @@ SetLockBoxAttributes ( if (CommBuffer == NULL) {
CommBuffer = &TempCommBuffer[0];
}
+
CommHeader = (EFI_SMM_COMMUNICATE_HEADER *)&CommBuffer[0];
- CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof(gEfiSmmLockBoxCommunicationGuid));
- CommHeader->MessageLength = sizeof(*LockBoxParameterSetAttributes);
+ CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof (gEfiSmmLockBoxCommunicationGuid));
+ CommHeader->MessageLength = sizeof (*LockBoxParameterSetAttributes);
- LockBoxParameterSetAttributes = (EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
- LockBoxParameterSetAttributes->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_SET_ATTRIBUTES;
- LockBoxParameterSetAttributes->Header.DataLength = sizeof(*LockBoxParameterSetAttributes);
+ LockBoxParameterSetAttributes = (EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
+ LockBoxParameterSetAttributes->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_SET_ATTRIBUTES;
+ LockBoxParameterSetAttributes->Header.DataLength = sizeof (*LockBoxParameterSetAttributes);
LockBoxParameterSetAttributes->Header.ReturnStatus = (UINT64)-1;
- CopyMem (&LockBoxParameterSetAttributes->Guid, Guid, sizeof(*Guid));
+ CopyMem (&LockBoxParameterSetAttributes->Guid, Guid, sizeof (*Guid));
LockBoxParameterSetAttributes->Attributes = (UINT64)Attributes;
//
// Send command
//
- CommSize = sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES);
- Status = SmmCommunication->Communicate (
- SmmCommunication,
- &CommBuffer[0],
- &CommSize
- );
+ CommSize = sizeof (EFI_GUID) + sizeof (UINTN) + sizeof (EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES);
+ Status = SmmCommunication->Communicate (
+ SmmCommunication,
+ &CommBuffer[0],
+ &CommSize
+ );
ASSERT_EFI_ERROR (Status);
Status = (EFI_STATUS)LockBoxParameterSetAttributes->Header.ReturnStatus;
@@ -304,19 +320,19 @@ SetLockBoxAttributes ( RETURN_STATUS
EFIAPI
UpdateLockBox (
- IN GUID *Guid,
- IN UINTN Offset,
- IN VOID *Buffer,
- IN UINTN Length
+ IN GUID *Guid,
+ IN UINTN Offset,
+ IN VOID *Buffer,
+ IN UINTN Length
)
{
- EFI_STATUS Status;
- EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
- EFI_SMM_LOCK_BOX_PARAMETER_UPDATE *LockBoxParameterUpdate;
- EFI_SMM_COMMUNICATE_HEADER *CommHeader;
- UINT8 TempCommBuffer[sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_UPDATE)];
- UINT8 *CommBuffer;
- UINTN CommSize;
+ EFI_STATUS Status;
+ EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
+ EFI_SMM_LOCK_BOX_PARAMETER_UPDATE *LockBoxParameterUpdate;
+ EFI_SMM_COMMUNICATE_HEADER *CommHeader;
+ UINT8 TempCommBuffer[sizeof (EFI_GUID) + sizeof (UINTN) + sizeof (EFI_SMM_LOCK_BOX_PARAMETER_UPDATE)];
+ UINT8 *CommBuffer;
+ UINTN CommSize;
DEBUG ((DEBUG_INFO, "SmmLockBoxDxeLib UpdateLockBox - Enter\n"));
@@ -339,15 +355,16 @@ UpdateLockBox ( if (CommBuffer == NULL) {
CommBuffer = &TempCommBuffer[0];
}
+
CommHeader = (EFI_SMM_COMMUNICATE_HEADER *)&CommBuffer[0];
- CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof(gEfiSmmLockBoxCommunicationGuid));
- CommHeader->MessageLength = sizeof(*LockBoxParameterUpdate);
+ CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof (gEfiSmmLockBoxCommunicationGuid));
+ CommHeader->MessageLength = sizeof (*LockBoxParameterUpdate);
- LockBoxParameterUpdate = (EFI_SMM_LOCK_BOX_PARAMETER_UPDATE *)(UINTN)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
- LockBoxParameterUpdate->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_UPDATE;
- LockBoxParameterUpdate->Header.DataLength = sizeof(*LockBoxParameterUpdate);
+ LockBoxParameterUpdate = (EFI_SMM_LOCK_BOX_PARAMETER_UPDATE *)(UINTN)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
+ LockBoxParameterUpdate->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_UPDATE;
+ LockBoxParameterUpdate->Header.DataLength = sizeof (*LockBoxParameterUpdate);
LockBoxParameterUpdate->Header.ReturnStatus = (UINT64)-1;
- CopyMem (&LockBoxParameterUpdate->Guid, Guid, sizeof(*Guid));
+ CopyMem (&LockBoxParameterUpdate->Guid, Guid, sizeof (*Guid));
LockBoxParameterUpdate->Offset = (UINT64)Offset;
LockBoxParameterUpdate->Buffer = (EFI_PHYSICAL_ADDRESS)(UINTN)Buffer;
LockBoxParameterUpdate->Length = (UINT64)Length;
@@ -355,12 +372,12 @@ UpdateLockBox ( //
// Send command
//
- CommSize = sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_UPDATE);
- Status = SmmCommunication->Communicate (
- SmmCommunication,
- &CommBuffer[0],
- &CommSize
- );
+ CommSize = sizeof (EFI_GUID) + sizeof (UINTN) + sizeof (EFI_SMM_LOCK_BOX_PARAMETER_UPDATE);
+ Status = SmmCommunication->Communicate (
+ SmmCommunication,
+ &CommBuffer[0],
+ &CommSize
+ );
ASSERT_EFI_ERROR (Status);
Status = (EFI_STATUS)LockBoxParameterUpdate->Header.ReturnStatus;
@@ -394,18 +411,18 @@ UpdateLockBox ( RETURN_STATUS
EFIAPI
RestoreLockBox (
- IN GUID *Guid,
- IN VOID *Buffer OPTIONAL,
- IN OUT UINTN *Length OPTIONAL
+ IN GUID *Guid,
+ IN VOID *Buffer OPTIONAL,
+ IN OUT UINTN *Length OPTIONAL
)
{
- EFI_STATUS Status;
- EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
- EFI_SMM_LOCK_BOX_PARAMETER_RESTORE *LockBoxParameterRestore;
- EFI_SMM_COMMUNICATE_HEADER *CommHeader;
- UINT8 TempCommBuffer[sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_RESTORE)];
- UINT8 *CommBuffer;
- UINTN CommSize;
+ EFI_STATUS Status;
+ EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
+ EFI_SMM_LOCK_BOX_PARAMETER_RESTORE *LockBoxParameterRestore;
+ EFI_SMM_COMMUNICATE_HEADER *CommHeader;
+ UINT8 TempCommBuffer[sizeof (EFI_GUID) + sizeof (UINTN) + sizeof (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE)];
+ UINT8 *CommBuffer;
+ UINTN CommSize;
DEBUG ((DEBUG_INFO, "SmmLockBoxDxeLib RestoreLockBox - Enter\n"));
@@ -414,7 +431,8 @@ RestoreLockBox ( //
if ((Guid == NULL) ||
((Buffer == NULL) && (Length != NULL)) ||
- ((Buffer != NULL) && (Length == NULL))) {
+ ((Buffer != NULL) && (Length == NULL)))
+ {
return EFI_INVALID_PARAMETER;
}
@@ -430,15 +448,16 @@ RestoreLockBox ( if (CommBuffer == NULL) {
CommBuffer = &TempCommBuffer[0];
}
+
CommHeader = (EFI_SMM_COMMUNICATE_HEADER *)&CommBuffer[0];
- CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof(gEfiSmmLockBoxCommunicationGuid));
- CommHeader->MessageLength = sizeof(*LockBoxParameterRestore);
+ CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof (gEfiSmmLockBoxCommunicationGuid));
+ CommHeader->MessageLength = sizeof (*LockBoxParameterRestore);
- LockBoxParameterRestore = (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
- LockBoxParameterRestore->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_RESTORE;
- LockBoxParameterRestore->Header.DataLength = sizeof(*LockBoxParameterRestore);
+ LockBoxParameterRestore = (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
+ LockBoxParameterRestore->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_RESTORE;
+ LockBoxParameterRestore->Header.DataLength = sizeof (*LockBoxParameterRestore);
LockBoxParameterRestore->Header.ReturnStatus = (UINT64)-1;
- CopyMem (&LockBoxParameterRestore->Guid, Guid, sizeof(*Guid));
+ CopyMem (&LockBoxParameterRestore->Guid, Guid, sizeof (*Guid));
LockBoxParameterRestore->Buffer = (EFI_PHYSICAL_ADDRESS)(UINTN)Buffer;
if (Length != NULL) {
LockBoxParameterRestore->Length = (EFI_PHYSICAL_ADDRESS)*Length;
@@ -449,12 +468,12 @@ RestoreLockBox ( //
// Send command
//
- CommSize = sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_RESTORE);
- Status = SmmCommunication->Communicate (
- SmmCommunication,
- &CommBuffer[0],
- &CommSize
- );
+ CommSize = sizeof (EFI_GUID) + sizeof (UINTN) + sizeof (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE);
+ Status = SmmCommunication->Communicate (
+ SmmCommunication,
+ &CommBuffer[0],
+ &CommSize
+ );
ASSERT_EFI_ERROR (Status);
if (Length != NULL) {
@@ -484,13 +503,13 @@ RestoreAllLockBoxInPlace ( VOID
)
{
- EFI_STATUS Status;
- EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
- EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE *LockBoxParameterRestoreAllInPlace;
- EFI_SMM_COMMUNICATE_HEADER *CommHeader;
- UINT8 TempCommBuffer[sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE)];
- UINT8 *CommBuffer;
- UINTN CommSize;
+ EFI_STATUS Status;
+ EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
+ EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE *LockBoxParameterRestoreAllInPlace;
+ EFI_SMM_COMMUNICATE_HEADER *CommHeader;
+ UINT8 TempCommBuffer[sizeof (EFI_GUID) + sizeof (UINTN) + sizeof (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE)];
+ UINT8 *CommBuffer;
+ UINTN CommSize;
DEBUG ((DEBUG_INFO, "SmmLockBoxDxeLib RestoreAllLockBoxInPlace - Enter\n"));
@@ -506,24 +525,25 @@ RestoreAllLockBoxInPlace ( if (CommBuffer == NULL) {
CommBuffer = &TempCommBuffer[0];
}
+
CommHeader = (EFI_SMM_COMMUNICATE_HEADER *)&CommBuffer[0];
- CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof(gEfiSmmLockBoxCommunicationGuid));
- CommHeader->MessageLength = sizeof(*LockBoxParameterRestoreAllInPlace);
+ CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof (gEfiSmmLockBoxCommunicationGuid));
+ CommHeader->MessageLength = sizeof (*LockBoxParameterRestoreAllInPlace);
- LockBoxParameterRestoreAllInPlace = (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
- LockBoxParameterRestoreAllInPlace->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_RESTORE_ALL_IN_PLACE;
- LockBoxParameterRestoreAllInPlace->Header.DataLength = sizeof(*LockBoxParameterRestoreAllInPlace);
+ LockBoxParameterRestoreAllInPlace = (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
+ LockBoxParameterRestoreAllInPlace->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_RESTORE_ALL_IN_PLACE;
+ LockBoxParameterRestoreAllInPlace->Header.DataLength = sizeof (*LockBoxParameterRestoreAllInPlace);
LockBoxParameterRestoreAllInPlace->Header.ReturnStatus = (UINT64)-1;
//
// Send command
//
- CommSize = sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE);
- Status = SmmCommunication->Communicate (
- SmmCommunication,
- &CommBuffer[0],
- &CommSize
- );
+ CommSize = sizeof (EFI_GUID) + sizeof (UINTN) + sizeof (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE);
+ Status = SmmCommunication->Communicate (
+ SmmCommunication,
+ &CommBuffer[0],
+ &CommSize
+ );
ASSERT_EFI_ERROR (Status);
Status = (EFI_STATUS)LockBoxParameterRestoreAllInPlace->Header.ReturnStatus;
|