diff options
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.c | 13 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.inf | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.c index f3daca3eba..10578226c6 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.c +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.c @@ -7,6 +7,8 @@ Copyright (c) 2018, Linaro, Ltd. All rights reserved. <BR> SPDX-License-Identifier: BSD-2-Clause-Patent
**/
+
+#include <Library/MmServicesTableLib.h>
#include <Library/StandaloneMmMemLib.h>
#include "Variable.h"
@@ -67,6 +69,17 @@ VariableNotifySmmWriteReady ( VOID
)
{
+ EFI_STATUS Status;
+ EFI_HANDLE Handle;
+
+ Handle = NULL;
+ Status = gMmst->MmInstallProtocolInterface (
+ &Handle,
+ &gSmmVariableWriteGuid,
+ EFI_NATIVE_INTERFACE,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
}
/**
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.inf b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.inf index c4185718aa..2d651c3c3d 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.inf +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.inf @@ -115,6 +115,7 @@ gEfiMemoryOverwriteControlDataGuid ## SOMETIMES_CONSUMES ## Variable:L"MemoryOverwriteRequestControl"
gEfiMemoryOverwriteRequestControlLockGuid ## SOMETIMES_PRODUCES ## Variable:L"MemoryOverwriteRequestControlLock"
+ gSmmVariableWriteGuid ## PRODUCES ## GUID # Install protocol
gEfiSystemNvDataFvGuid ## CONSUMES ## GUID
gEdkiiFaultTolerantWriteGuid ## SOMETIMES_CONSUMES ## HOB
|