浏览代码

MdeModulePkg/UefiBootManagerLib: Convert BmLoadOption to Variable Policy

Since the Variable Lock protocol is deprecated, convert locking of
PlatformRecovery#### in EfiBootManagerLoadOptionToVariable to use the
Variable Policy protocol.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>

Signed-off-by: Rebecca Cran <quic_rcran@quicinc.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Rebecca Cran 2 年之前
父节点
当前提交
f4b7b473b4

+ 22 - 11
MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c

@@ -9,6 +9,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 
 #include "InternalBm.h"
 
+#include <Library/VariablePolicyHelperLib.h>
+
 GLOBAL_REMOVE_IF_UNREFERENCED
 CHAR16  *mBmLoadOptionName[] = {
   L"Driver",
@@ -169,15 +171,15 @@ EfiBootManagerLoadOptionToVariable (
   IN CONST EFI_BOOT_MANAGER_LOAD_OPTION  *Option
   )
 {
-  EFI_STATUS                    Status;
-  UINTN                         VariableSize;
-  UINT8                         *Variable;
-  UINT8                         *Ptr;
-  CHAR16                        OptionName[BM_OPTION_NAME_LEN];
-  CHAR16                        *Description;
-  CHAR16                        NullChar;
-  EDKII_VARIABLE_LOCK_PROTOCOL  *VariableLock;
-  UINT32                        VariableAttributes;
+  EFI_STATUS                      Status;
+  UINTN                           VariableSize;
+  UINT8                           *Variable;
+  UINT8                           *Ptr;
+  CHAR16                          OptionName[BM_OPTION_NAME_LEN];
+  CHAR16                          *Description;
+  CHAR16                          NullChar;
+  EDKII_VARIABLE_POLICY_PROTOCOL  *VariablePolicy;
+  UINT32                          VariableAttributes;
 
   if ((Option->OptionNumber == LoadOptionNumberUnassigned) ||
       (Option->FilePath == NULL) ||
@@ -242,9 +244,18 @@ structure.
     //
     // Lock the PlatformRecovery####
     //
-    Status = gBS->LocateProtocol (&gEdkiiVariableLockProtocolGuid, NULL, (VOID **)&VariableLock);
+    Status = gBS->LocateProtocol (&gEdkiiVariablePolicyProtocolGuid, NULL, (VOID **)&VariablePolicy);
     if (!EFI_ERROR (Status)) {
-      Status = VariableLock->RequestToLock (VariableLock, OptionName, &gEfiGlobalVariableGuid);
+      Status = RegisterBasicVariablePolicy (
+                 VariablePolicy,
+                 &gEfiGlobalVariableGuid,
+                 OptionName,
+                 VARIABLE_POLICY_NO_MIN_SIZE,
+                 VARIABLE_POLICY_NO_MAX_SIZE,
+                 VARIABLE_POLICY_NO_MUST_ATTR,
+                 VARIABLE_POLICY_NO_CANT_ATTR,
+                 VARIABLE_POLICY_TYPE_LOCK_NOW
+                 );
       ASSERT_EFI_ERROR (Status);
     }
 

+ 0 - 1
MdeModulePkg/Library/UefiBootManagerLib/InternalBm.h

@@ -39,7 +39,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Protocol/BootLogo.h>
 #include <Protocol/DriverHealth.h>
 #include <Protocol/FormBrowser2.h>
-#include <Protocol/VariableLock.h>
 #include <Protocol/RamDisk.h>
 #include <Protocol/DeferredImageLoad.h>
 #include <Protocol/PlatformBootManager.h>

+ 2 - 1
MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf

@@ -62,6 +62,7 @@
   PerformanceLib
   HiiLib
   SortLib
+  VariablePolicyHelperLib
 
 [Guids]
   ## SOMETIMES_CONSUMES ## SystemTable (The identifier of memory type information type in system table)
@@ -99,7 +100,7 @@
   gEfiDevicePathProtocolGuid                    ## SOMETIMES_CONSUMES
   gEfiBootLogoProtocolGuid                      ## SOMETIMES_CONSUMES
   gEfiSimpleTextInputExProtocolGuid             ## SOMETIMES_CONSUMES
-  gEdkiiVariableLockProtocolGuid                ## SOMETIMES_CONSUMES
+  gEdkiiVariablePolicyProtocolGuid              ## SOMETIMES_CONSUMES
   gEfiGraphicsOutputProtocolGuid                ## SOMETIMES_CONSUMES
   gEfiUsbIoProtocolGuid                         ## SOMETIMES_CONSUMES
   gEfiNvmExpressPassThruProtocolGuid            ## SOMETIMES_CONSUMES