Changeset 108794 in vbox for trunk/src/VBox/Devices/EFI/FirmwareNew/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableTraditionalMm.c

Timestamp:

Mar 31, 2025 11:31:09 AM (2 weeks ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

168237

Message:

Devices/EFI/FirmwareNew: Merge edk2-stable202502 from the vendor branch and make it build for the important platforms, bugref:4643

Location:

trunk/src/VBox/Devices/EFI/FirmwareNew

Files:

• . (modified) (1 prop)
• MdeModulePkg/Universal/Variable/RuntimeDxe/VariableTraditionalMm.c (modified) (4 diffs)

trunk/src/VBox/Devices/EFI/FirmwareNew/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableTraditionalMm.c

@@ -3 +3 @@
   Parts of the SMM/MM implementation that are specific to traditional MM
 
-Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved. <BR>
+Copyright (c) 2011 - 2024, Intel Corporation. All rights reserved. <BR>
 Copyright (c) 2018, Linaro, Ltd. All rights reserved. <BR>
 SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -12 +12 @@
 #include <Library/SmmMemLib.h>
 #include "Variable.h"
+
+/**
+  This function checks if the Primary Buffer (CommBuffer) is valid.
+
+  @param Buffer The buffer start address to be checked.
+  @param Length The buffer length to be checked.
+
+  @retval TRUE  This buffer is valid.
+  @retval FALSE This buffer is not valid.
+**/
+BOOLEAN
+VariableSmmIsPrimaryBufferValid (
+  IN EFI_PHYSICAL_ADDRESS  Buffer,
+  IN UINT64                Length
+  )
+{
+  return SmmIsBufferOutsideSmmValid (Buffer, Length);
+}
 
 /**
@@ -26 +44 @@
 **/
 BOOLEAN
-VariableSmmIsBufferOutsideSmmValid (
+VariableSmmIsNonPrimaryBufferValid (
   IN EFI_PHYSICAL_ADDRESS  Buffer,
   IN UINT64                Length
@@ -101 +119 @@
 
   @retval TRUE  Either the TCG or TCG2 protocol is installed in the UEFI
-                protocol database
+                protocol database. MOR variable is legitimate.
   @retval FALSE Neither the TCG nor the TCG2 protocol is installed in the UEFI
-                protocol database
+                protocol database. MOR variable is not legitimate.
 **/
 BOOLEAN
-VariableHaveTcgProtocols (
+VariableIsMorVariableLegitimate (
   VOID
   )