SecurityPkg Variable: Remove mStorageData buffer allocation and use Scratch buffer...

[mirror_edk2.git] / SecurityPkg / VariableAuthenticated / RuntimeDxe / AuthService.c

diff --git a/SecurityPkg/VariableAuthenticated/RuntimeDxe/AuthService.c b/SecurityPkg/VariableAuthenticated/RuntimeDxe/AuthService.c
index 90a5d51a9e3aaf5ec40aaf05e093cd769f826272..ee45ec97767de0e9b45b730f5e6cec97068170e1 100644 (file)
--- a/SecurityPkg/VariableAuthenticated/RuntimeDxe/AuthService.c
+++ b/SecurityPkg/VariableAuthenticated/RuntimeDxe/AuthService.c
@@ -48,14 +48,6 @@ CONST UINT8 mRsaE[] = { 0x01, 0x00, 0x01 };
 //\r
 VOID  *mHashCtx = NULL;\r
 \r
-//\r
-// Pointer to runtime buffer.\r
-// For "Append" operation to an existing variable, a read/modify/write operation\r
-// is supported by firmware internally. Reserve runtime buffer to cache previous\r
-// variable data in runtime phase because memory allocation is forbidden in virtual mode.\r
-//\r
-VOID  *mStorageArea = NULL;\r
-\r
 //\r
 // The serialization of the values of the VariableName, VendorGuid and Attributes\r
 // parameters of the SetVariable() call and the TimeStamp component of the\r
@@ -191,14 +183,6 @@ AutenticatedVariableServiceInitialize (
     return EFI_OUT_OF_RESOURCES;\r
   }\r
 \r
-  //\r
-  // Reserved runtime buffer for "Append" operation in virtual mode.\r
-  //\r
-  mStorageArea  = AllocateRuntimePool (MAX (PcdGet32 (PcdMaxVariableSize), PcdGet32 (PcdMaxHardwareErrorVariableSize)));\r
-  if (mStorageArea == NULL) {\r
-    return EFI_OUT_OF_RESOURCES;\r
-  }\r
-\r
   //\r
   // Prepare runtime buffer for serialized data of time-based authenticated\r
   // Variable, i.e. (VariableName, VendorGuid, Attributes, TimeStamp, Data).\r