diff options
Diffstat (limited to 'MdeModulePkg/Universal/Variable/RuntimeDxe/VariablePolicySmmDxe.c')
| -rw-r--r-- | MdeModulePkg/Universal/Variable/RuntimeDxe/VariablePolicySmmDxe.c | 272 |
1 files changed, 137 insertions, 135 deletions
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariablePolicySmmDxe.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariablePolicySmmDxe.c index 6ae69dffe0..672a2293bc 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariablePolicySmmDxe.c +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariablePolicySmmDxe.c @@ -40,19 +40,20 @@ EFI_LOCK mMmCommunicationLock; STATIC
EFI_STATUS
InternalMmCommunicate (
- IN OUT VOID *CommBuffer,
- IN OUT UINTN *CommSize
+ IN OUT VOID *CommBuffer,
+ IN OUT UINTN *CommSize
)
{
- EFI_STATUS Status;
- if (CommBuffer == NULL || CommSize == NULL) {
+ EFI_STATUS Status;
+
+ if ((CommBuffer == NULL) || (CommSize == NULL)) {
return EFI_INVALID_PARAMETER;
}
+
Status = mMmCommunication->Communicate (mMmCommunication, CommBuffer, CommBuffer, CommSize);
return Status;
}
-
/**
This API function disables the variable policy enforcement. If it's
already been called once, will return EFI_ALREADY_STARTED.
@@ -84,24 +85,23 @@ ProtocolDisableVariablePolicy ( AcquireLockOnlyAtBootTime (&mMmCommunicationLock);
// Set up the MM communication.
- BufferSize = mMmCommunicationBufferSize;
- CommHeader = mMmCommunicationBuffer;
- PolicyHeader = (VAR_CHECK_POLICY_COMM_HEADER*)&CommHeader->Data;
- CopyGuid( &CommHeader->HeaderGuid, &gVarCheckPolicyLibMmiHandlerGuid );
+ BufferSize = mMmCommunicationBufferSize;
+ CommHeader = mMmCommunicationBuffer;
+ PolicyHeader = (VAR_CHECK_POLICY_COMM_HEADER *)&CommHeader->Data;
+ CopyGuid (&CommHeader->HeaderGuid, &gVarCheckPolicyLibMmiHandlerGuid);
CommHeader->MessageLength = BufferSize;
PolicyHeader->Signature = VAR_CHECK_POLICY_COMM_SIG;
PolicyHeader->Revision = VAR_CHECK_POLICY_COMM_REVISION;
PolicyHeader->Command = VAR_CHECK_POLICY_COMMAND_DISABLE;
Status = InternalMmCommunicate (CommHeader, &BufferSize);
- DEBUG(( DEBUG_VERBOSE, "%a - MmCommunication returned %r.\n", __FUNCTION__, Status ));
+ DEBUG ((DEBUG_VERBOSE, "%a - MmCommunication returned %r.\n", __FUNCTION__, Status));
ReleaseLockOnlyAtBootTime (&mMmCommunicationLock);
- return (EFI_ERROR( Status )) ? Status : PolicyHeader->Result;
+ return (EFI_ERROR (Status)) ? Status : PolicyHeader->Result;
}
-
/**
This API function returns whether or not the policy engine is
currently being enforced.
@@ -117,14 +117,14 @@ STATIC EFI_STATUS
EFIAPI
ProtocolIsVariablePolicyEnabled (
- OUT BOOLEAN *State
+ OUT BOOLEAN *State
)
{
- EFI_STATUS Status;
- EFI_MM_COMMUNICATE_HEADER *CommHeader;
- VAR_CHECK_POLICY_COMM_HEADER *PolicyHeader;
- VAR_CHECK_POLICY_COMM_IS_ENABLED_PARAMS *CommandParams;
- UINTN BufferSize;
+ EFI_STATUS Status;
+ EFI_MM_COMMUNICATE_HEADER *CommHeader;
+ VAR_CHECK_POLICY_COMM_HEADER *PolicyHeader;
+ VAR_CHECK_POLICY_COMM_IS_ENABLED_PARAMS *CommandParams;
+ UINTN BufferSize;
if (State == NULL) {
return EFI_INVALID_PARAMETER;
@@ -135,18 +135,18 @@ ProtocolIsVariablePolicyEnabled ( // Set up the MM communication.
BufferSize = mMmCommunicationBufferSize;
CommHeader = mMmCommunicationBuffer;
- PolicyHeader = (VAR_CHECK_POLICY_COMM_HEADER*)&CommHeader->Data;
- CommandParams = (VAR_CHECK_POLICY_COMM_IS_ENABLED_PARAMS*)(PolicyHeader + 1);
- CopyGuid( &CommHeader->HeaderGuid, &gVarCheckPolicyLibMmiHandlerGuid );
+ PolicyHeader = (VAR_CHECK_POLICY_COMM_HEADER *)&CommHeader->Data;
+ CommandParams = (VAR_CHECK_POLICY_COMM_IS_ENABLED_PARAMS *)(PolicyHeader + 1);
+ CopyGuid (&CommHeader->HeaderGuid, &gVarCheckPolicyLibMmiHandlerGuid);
CommHeader->MessageLength = BufferSize;
PolicyHeader->Signature = VAR_CHECK_POLICY_COMM_SIG;
PolicyHeader->Revision = VAR_CHECK_POLICY_COMM_REVISION;
PolicyHeader->Command = VAR_CHECK_POLICY_COMMAND_IS_ENABLED;
Status = InternalMmCommunicate (CommHeader, &BufferSize);
- DEBUG(( DEBUG_VERBOSE, "%a - MmCommunication returned %r.\n", __FUNCTION__, Status ));
+ DEBUG ((DEBUG_VERBOSE, "%a - MmCommunication returned %r.\n", __FUNCTION__, Status));
- if (!EFI_ERROR( Status )) {
+ if (!EFI_ERROR (Status)) {
Status = PolicyHeader->Result;
*State = CommandParams->State;
}
@@ -156,7 +156,6 @@ ProtocolIsVariablePolicyEnabled ( return Status;
}
-
/**
This API function validates and registers a new policy with
the policy enforcement engine.
@@ -176,15 +175,15 @@ STATIC EFI_STATUS
EFIAPI
ProtocolRegisterVariablePolicy (
- IN CONST VARIABLE_POLICY_ENTRY *NewPolicy
+ IN CONST VARIABLE_POLICY_ENTRY *NewPolicy
)
{
- EFI_STATUS Status;
- EFI_MM_COMMUNICATE_HEADER *CommHeader;
- VAR_CHECK_POLICY_COMM_HEADER *PolicyHeader;
- VOID *PolicyBuffer;
- UINTN BufferSize;
- UINTN RequiredSize;
+ EFI_STATUS Status;
+ EFI_MM_COMMUNICATE_HEADER *CommHeader;
+ VAR_CHECK_POLICY_COMM_HEADER *PolicyHeader;
+ VOID *PolicyBuffer;
+ UINTN BufferSize;
+ UINTN RequiredSize;
if (NewPolicy == NULL) {
return EFI_INVALID_PARAMETER;
@@ -192,39 +191,44 @@ ProtocolRegisterVariablePolicy ( // First, make sure that the required size does not exceed the capabilities
// of the MmCommunication buffer.
- RequiredSize = OFFSET_OF(EFI_MM_COMMUNICATE_HEADER, Data) + sizeof(VAR_CHECK_POLICY_COMM_HEADER);
- Status = SafeUintnAdd( RequiredSize, NewPolicy->Size, &RequiredSize );
- if (EFI_ERROR( Status ) || RequiredSize > mMmCommunicationBufferSize) {
- DEBUG(( DEBUG_ERROR, "%a - Policy too large for buffer! %r, %d > %d \n", __FUNCTION__,
- Status, RequiredSize, mMmCommunicationBufferSize ));
+ RequiredSize = OFFSET_OF (EFI_MM_COMMUNICATE_HEADER, Data) + sizeof (VAR_CHECK_POLICY_COMM_HEADER);
+ Status = SafeUintnAdd (RequiredSize, NewPolicy->Size, &RequiredSize);
+ if (EFI_ERROR (Status) || (RequiredSize > mMmCommunicationBufferSize)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "%a - Policy too large for buffer! %r, %d > %d \n",
+ __FUNCTION__,
+ Status,
+ RequiredSize,
+ mMmCommunicationBufferSize
+ ));
return EFI_OUT_OF_RESOURCES;
}
AcquireLockOnlyAtBootTime (&mMmCommunicationLock);
// Set up the MM communication.
- BufferSize = mMmCommunicationBufferSize;
- CommHeader = mMmCommunicationBuffer;
- PolicyHeader = (VAR_CHECK_POLICY_COMM_HEADER*)&CommHeader->Data;
- PolicyBuffer = (VOID*)(PolicyHeader + 1);
- CopyGuid( &CommHeader->HeaderGuid, &gVarCheckPolicyLibMmiHandlerGuid );
+ BufferSize = mMmCommunicationBufferSize;
+ CommHeader = mMmCommunicationBuffer;
+ PolicyHeader = (VAR_CHECK_POLICY_COMM_HEADER *)&CommHeader->Data;
+ PolicyBuffer = (VOID *)(PolicyHeader + 1);
+ CopyGuid (&CommHeader->HeaderGuid, &gVarCheckPolicyLibMmiHandlerGuid);
CommHeader->MessageLength = BufferSize;
PolicyHeader->Signature = VAR_CHECK_POLICY_COMM_SIG;
PolicyHeader->Revision = VAR_CHECK_POLICY_COMM_REVISION;
PolicyHeader->Command = VAR_CHECK_POLICY_COMMAND_REGISTER;
// Copy the policy into place. This copy is safe because we've already tested above.
- CopyMem( PolicyBuffer, NewPolicy, NewPolicy->Size );
+ CopyMem (PolicyBuffer, NewPolicy, NewPolicy->Size);
Status = InternalMmCommunicate (CommHeader, &BufferSize);
- DEBUG(( DEBUG_VERBOSE, "%a - MmCommunication returned %r.\n", __FUNCTION__, Status ));
+ DEBUG ((DEBUG_VERBOSE, "%a - MmCommunication returned %r.\n", __FUNCTION__, Status));
ReleaseLockOnlyAtBootTime (&mMmCommunicationLock);
- return (EFI_ERROR( Status )) ? Status : PolicyHeader->Result;
+ return (EFI_ERROR (Status)) ? Status : PolicyHeader->Result;
}
-
/**
This helper function takes care of the overhead of formatting, sending, and interpreting
the results for a single DumpVariablePolicy request.
@@ -243,29 +247,29 @@ ProtocolRegisterVariablePolicy ( STATIC
EFI_STATUS
DumpVariablePolicyHelper (
- IN UINT32 PageRequested,
- OUT UINT32 *TotalSize,
- OUT UINT32 *PageSize,
- OUT BOOLEAN *HasMore,
- OUT UINT8 **Buffer
+ IN UINT32 PageRequested,
+ OUT UINT32 *TotalSize,
+ OUT UINT32 *PageSize,
+ OUT BOOLEAN *HasMore,
+ OUT UINT8 **Buffer
)
{
- EFI_STATUS Status;
- EFI_MM_COMMUNICATE_HEADER *CommHeader;
- VAR_CHECK_POLICY_COMM_HEADER *PolicyHeader;
- VAR_CHECK_POLICY_COMM_DUMP_PARAMS *CommandParams;
- UINTN BufferSize;
+ EFI_STATUS Status;
+ EFI_MM_COMMUNICATE_HEADER *CommHeader;
+ VAR_CHECK_POLICY_COMM_HEADER *PolicyHeader;
+ VAR_CHECK_POLICY_COMM_DUMP_PARAMS *CommandParams;
+ UINTN BufferSize;
- if (TotalSize == NULL || PageSize == NULL || HasMore == NULL || Buffer == NULL) {
+ if ((TotalSize == NULL) || (PageSize == NULL) || (HasMore == NULL) || (Buffer == NULL)) {
return EFI_INVALID_PARAMETER;
}
// Set up the MM communication.
BufferSize = mMmCommunicationBufferSize;
CommHeader = mMmCommunicationBuffer;
- PolicyHeader = (VAR_CHECK_POLICY_COMM_HEADER*)&CommHeader->Data;
- CommandParams = (VAR_CHECK_POLICY_COMM_DUMP_PARAMS*)(PolicyHeader + 1);
- CopyGuid( &CommHeader->HeaderGuid, &gVarCheckPolicyLibMmiHandlerGuid );
+ PolicyHeader = (VAR_CHECK_POLICY_COMM_HEADER *)&CommHeader->Data;
+ CommandParams = (VAR_CHECK_POLICY_COMM_DUMP_PARAMS *)(PolicyHeader + 1);
+ CopyGuid (&CommHeader->HeaderGuid, &gVarCheckPolicyLibMmiHandlerGuid);
CommHeader->MessageLength = BufferSize;
PolicyHeader->Signature = VAR_CHECK_POLICY_COMM_SIG;
PolicyHeader->Revision = VAR_CHECK_POLICY_COMM_REVISION;
@@ -274,20 +278,19 @@ DumpVariablePolicyHelper ( CommandParams->PageRequested = PageRequested;
Status = InternalMmCommunicate (CommHeader, &BufferSize);
- DEBUG(( DEBUG_VERBOSE, "%a - MmCommunication returned %r.\n", __FUNCTION__, Status ));
+ DEBUG ((DEBUG_VERBOSE, "%a - MmCommunication returned %r.\n", __FUNCTION__, Status));
- if (!EFI_ERROR( Status )) {
- Status = PolicyHeader->Result;
+ if (!EFI_ERROR (Status)) {
+ Status = PolicyHeader->Result;
*TotalSize = CommandParams->TotalSize;
- *PageSize = CommandParams->PageSize;
- *HasMore = CommandParams->HasMore;
- *Buffer = (UINT8*)(CommandParams + 1);
+ *PageSize = CommandParams->PageSize;
+ *HasMore = CommandParams->HasMore;
+ *Buffer = (UINT8 *)(CommandParams + 1);
}
return Status;
}
-
/**
This API function will dump the entire contents of the variable policy table.
@@ -307,19 +310,19 @@ STATIC EFI_STATUS
EFIAPI
ProtocolDumpVariablePolicy (
- OUT UINT8 *Policy OPTIONAL,
- IN OUT UINT32 *Size
+ OUT UINT8 *Policy OPTIONAL,
+ IN OUT UINT32 *Size
)
{
- EFI_STATUS Status;
- UINT8 *Source;
- UINT8 *Destination;
- UINT32 PolicySize;
- UINT32 PageSize;
- BOOLEAN HasMore;
- UINT32 PageIndex;
-
- if (Size == NULL || (*Size > 0 && Policy == NULL)) {
+ EFI_STATUS Status;
+ UINT8 *Source;
+ UINT8 *Destination;
+ UINT32 PolicySize;
+ UINT32 PageSize;
+ BOOLEAN HasMore;
+ UINT32 PageIndex;
+
+ if ((Size == NULL) || ((*Size > 0) && (Policy == NULL))) {
return EFI_INVALID_PARAMETER;
}
@@ -330,16 +333,16 @@ ProtocolDumpVariablePolicy ( // First, we must check the zero page to determine the buffer size and
// reset the internal state.
PolicySize = 0;
- PageSize = 0;
- HasMore = FALSE;
- Status = DumpVariablePolicyHelper (0, &PolicySize, &PageSize, &HasMore, &Source);
+ PageSize = 0;
+ HasMore = FALSE;
+ Status = DumpVariablePolicyHelper (0, &PolicySize, &PageSize, &HasMore, &Source);
if (EFI_ERROR (Status)) {
break;
}
// If we're good, we can at least check the required size now.
if (*Size < PolicySize) {
- *Size = PolicySize;
+ *Size = PolicySize;
Status = EFI_BUFFER_TOO_SMALL;
break;
}
@@ -367,7 +370,6 @@ ProtocolDumpVariablePolicy ( return Status;
}
-
/**
This API function locks the interface so that no more policy updates
can be performed or changes made to the enforcement until the next boot.
@@ -391,24 +393,23 @@ ProtocolLockVariablePolicy ( AcquireLockOnlyAtBootTime (&mMmCommunicationLock);
// Set up the MM communication.
- BufferSize = mMmCommunicationBufferSize;
- CommHeader = mMmCommunicationBuffer;
- PolicyHeader = (VAR_CHECK_POLICY_COMM_HEADER*)&CommHeader->Data;
- CopyGuid( &CommHeader->HeaderGuid, &gVarCheckPolicyLibMmiHandlerGuid );
+ BufferSize = mMmCommunicationBufferSize;
+ CommHeader = mMmCommunicationBuffer;
+ PolicyHeader = (VAR_CHECK_POLICY_COMM_HEADER *)&CommHeader->Data;
+ CopyGuid (&CommHeader->HeaderGuid, &gVarCheckPolicyLibMmiHandlerGuid);
CommHeader->MessageLength = BufferSize;
PolicyHeader->Signature = VAR_CHECK_POLICY_COMM_SIG;
PolicyHeader->Revision = VAR_CHECK_POLICY_COMM_REVISION;
PolicyHeader->Command = VAR_CHECK_POLICY_COMMAND_LOCK;
Status = InternalMmCommunicate (CommHeader, &BufferSize);
- DEBUG(( DEBUG_VERBOSE, "%a - MmCommunication returned %r.\n", __FUNCTION__, Status ));
+ DEBUG ((DEBUG_VERBOSE, "%a - MmCommunication returned %r.\n", __FUNCTION__, Status));
ReleaseLockOnlyAtBootTime (&mMmCommunicationLock);
- return (EFI_ERROR( Status )) ? Status : PolicyHeader->Result;
+ return (EFI_ERROR (Status)) ? Status : PolicyHeader->Result;
}
-
/**
This helper function locates the shared comm buffer and assigns it to input pointers.
@@ -424,23 +425,23 @@ ProtocolLockVariablePolicy ( STATIC
EFI_STATUS
InitMmCommonCommBuffer (
- IN OUT UINTN *BufferSize,
- OUT VOID **LocatedBuffer
+ IN OUT UINTN *BufferSize,
+ OUT VOID **LocatedBuffer
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
Status = EFI_SUCCESS;
// Make sure that we're working with good pointers.
- if (BufferSize == NULL || LocatedBuffer == NULL) {
+ if ((BufferSize == NULL) || (LocatedBuffer == NULL)) {
return EFI_INVALID_PARAMETER;
}
// Allocate the runtime memory for the comm buffer.
*LocatedBuffer = AllocateRuntimePool (*BufferSize);
if (*LocatedBuffer == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
+ Status = EFI_OUT_OF_RESOURCES;
*BufferSize = 0;
}
@@ -449,7 +450,6 @@ InitMmCommonCommBuffer ( return Status;
}
-
/**
Convert internal pointer addresses to virtual addresses.
@@ -461,15 +461,14 @@ STATIC VOID
EFIAPI
VariablePolicyVirtualAddressCallback (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
EfiConvertPointer (0, (VOID **)&mMmCommunication);
EfiConvertPointer (0, (VOID **)&mMmCommunicationBuffer);
}
-
/**
The driver's entry point.
@@ -483,34 +482,34 @@ VariablePolicyVirtualAddressCallback ( EFI_STATUS
EFIAPI
VariablePolicySmmDxeMain (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_STATUS Status;
- BOOLEAN ProtocolInstalled;
- BOOLEAN VirtualAddressChangeRegistered;
- EFI_EVENT VirtualAddressChangeEvent;
+ EFI_STATUS Status;
+ BOOLEAN ProtocolInstalled;
+ BOOLEAN VirtualAddressChangeRegistered;
+ EFI_EVENT VirtualAddressChangeEvent;
- Status = EFI_SUCCESS;
- ProtocolInstalled = FALSE;
+ Status = EFI_SUCCESS;
+ ProtocolInstalled = FALSE;
VirtualAddressChangeRegistered = FALSE;
// Update the minimum buffer size.
mMmCommunicationBufferSize = VAR_CHECK_POLICY_MM_COMM_BUFFER_SIZE;
// Locate the shared comm buffer to use for sending MM commands.
- Status = InitMmCommonCommBuffer( &mMmCommunicationBufferSize, &mMmCommunicationBuffer );
- if (EFI_ERROR( Status )) {
- DEBUG((DEBUG_ERROR, "%a - Failed to locate a viable MM comm buffer! %r\n", __FUNCTION__, Status));
- ASSERT_EFI_ERROR( Status );
+ Status = InitMmCommonCommBuffer (&mMmCommunicationBufferSize, &mMmCommunicationBuffer);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a - Failed to locate a viable MM comm buffer! %r\n", __FUNCTION__, Status));
+ ASSERT_EFI_ERROR (Status);
return Status;
}
// Locate the MmCommunication protocol.
- Status = gBS->LocateProtocol( &gEfiMmCommunication2ProtocolGuid, NULL, (VOID**)&mMmCommunication );
- if (EFI_ERROR( Status )) {
- DEBUG((DEBUG_ERROR, "%a - Failed to locate MmCommunication protocol! %r\n", __FUNCTION__, Status));
- ASSERT_EFI_ERROR( Status );
+ Status = gBS->LocateProtocol (&gEfiMmCommunication2ProtocolGuid, NULL, (VOID **)&mMmCommunication);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a - Failed to locate MmCommunication protocol! %r\n", __FUNCTION__, Status));
+ ASSERT_EFI_ERROR (Status);
return Status;
}
@@ -523,14 +522,16 @@ VariablePolicySmmDxeMain ( mVariablePolicyProtocol.LockVariablePolicy = ProtocolLockVariablePolicy;
// Register all the protocols and return the status.
- Status = gBS->InstallMultipleProtocolInterfaces( &ImageHandle,
- &gEdkiiVariablePolicyProtocolGuid, &mVariablePolicyProtocol,
- NULL );
- if (EFI_ERROR( Status )) {
- DEBUG(( DEBUG_ERROR, "%a - Failed to install protocol! %r\n", __FUNCTION__, Status ));
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &ImageHandle,
+ &gEdkiiVariablePolicyProtocolGuid,
+ &mVariablePolicyProtocol,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a - Failed to install protocol! %r\n", __FUNCTION__, Status));
goto Exit;
- }
- else {
+ } else {
ProtocolInstalled = TRUE;
}
@@ -541,31 +542,32 @@ VariablePolicySmmDxeMain ( //
// Register a VirtualAddressChange callback for the MmComm protocol and Comm buffer.
- Status = gBS->CreateEventEx (EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- VariablePolicyVirtualAddressCallback,
- NULL,
- &gEfiEventVirtualAddressChangeGuid,
- &VirtualAddressChangeEvent);
- if (EFI_ERROR( Status )) {
- DEBUG(( DEBUG_ERROR, "%a - Failed to create VirtualAddressChange event! %r\n", __FUNCTION__, Status ));
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ VariablePolicyVirtualAddressCallback,
+ NULL,
+ &gEfiEventVirtualAddressChangeGuid,
+ &VirtualAddressChangeEvent
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a - Failed to create VirtualAddressChange event! %r\n", __FUNCTION__, Status));
goto Exit;
- }
- else {
+ } else {
VirtualAddressChangeRegistered = TRUE;
}
-
Exit:
//
// If we're about to return a failed status (and unload this driver), we must first undo anything that
// has been successfully done.
- if (EFI_ERROR( Status )) {
+ if (EFI_ERROR (Status)) {
if (ProtocolInstalled) {
- gBS->UninstallProtocolInterface( &ImageHandle, &gEdkiiVariablePolicyProtocolGuid, &mVariablePolicyProtocol );
+ gBS->UninstallProtocolInterface (&ImageHandle, &gEdkiiVariablePolicyProtocolGuid, &mVariablePolicyProtocol);
}
+
if (VirtualAddressChangeRegistered) {
- gBS->CloseEvent( VirtualAddressChangeEvent );
+ gBS->CloseEvent (VirtualAddressChangeEvent);
}
}
|