diff options
Diffstat (limited to 'MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLib.c')
| -rw-r--r-- | MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLib.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLib.c b/MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLib.c index 1448af8555..3539206afc 100644 --- a/MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLib.c +++ b/MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLib.c @@ -2,6 +2,7 @@ This is a NULL library instance that leverages the VarCheck interface
and the business logic behind the VariablePolicy code to make its decisions.
+Copyright (c) 2024, Intel Corporation. All rights reserved.<BR>
Copyright (c) Microsoft Corporation.
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -105,13 +106,15 @@ VarCheckPolicyLibMmiHandler ( return EFI_INVALID_PARAMETER;
}
- // Make sure that the buffer does not overlap SMM.
+ //
+ // Make sure that the buffer is valid.
// This should be covered by the SmiManage infrastructure, but just to be safe...
+ //
InternalCommBufferSize = *CommBufferSize;
if ((InternalCommBufferSize > VAR_CHECK_POLICY_MM_COMM_BUFFER_SIZE) ||
- !VarCheckPolicyIsBufferOutsideValid ((UINTN)CommBuffer, (UINT64)InternalCommBufferSize))
+ !VarCheckPolicyIsPrimaryBufferValid ((UINTN)CommBuffer, (UINT64)InternalCommBufferSize))
{
- DEBUG ((DEBUG_ERROR, "%a - Invalid CommBuffer supplied! 0x%016lX[0x%016lX]\n", __func__, CommBuffer, InternalCommBufferSize));
+ DEBUG ((DEBUG_ERROR, "%a - Invalid Primary Buffer (CommBuffer) supplied! 0x%016lX[0x%016lX]\n", __func__, CommBuffer, InternalCommBufferSize));
return EFI_INVALID_PARAMETER;
}
|