SecurityPkg Variable: Implement variable quota management.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16670 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 35 insertions, 1 deletions

diff --git a/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h b/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h
index 8591001f8b..f86b202fda 100644
--- a/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h
+++ b/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h
@@ -44,6 +44,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Guid/SystemNvDataGuid.h>

 #include <Guid/FaultTolerantWrite.h>

 #include <Guid/HardwareErrorVariable.h>

+#include <Guid/VarErrorFlag.h>

 

 #define EFI_VARIABLE_ATTRIBUTES_MASK (EFI_VARIABLE_NON_VOLATILE | \

                                       EFI_VARIABLE_BOOTSERVICE_ACCESS | \

@@ -59,7 +60,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #define VARIABLE_ATTRIBUTE_NV_BS_RT_AT  (VARIABLE_ATTRIBUTE_NV_BS_RT | EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS)

 #define VARIABLE_ATTRIBUTE_NV_BS_RT_HR  (VARIABLE_ATTRIBUTE_NV_BS_RT | EFI_VARIABLE_HARDWARE_ERROR_RECORD)

 #define VARIABLE_ATTRIBUTE_NV_BS_RT_AW  (VARIABLE_ATTRIBUTE_NV_BS_RT | EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS)

- 

+#define VARIABLE_ATTRIBUTE_NV_BS_RT_AT_HR_AW  (VARIABLE_ATTRIBUTE_NV_BS_RT_AT | EFI_VARIABLE_HARDWARE_ERROR_RECORD | EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS)

+

 ///

 /// The size of a 3 character ISO639 language code.

 ///

@@ -98,7 +100,11 @@ typedef struct {
   VARIABLE_GLOBAL VariableGlobal;

   UINTN           VolatileLastVariableOffset;

   UINTN           NonVolatileLastVariableOffset;

+  UINTN           CommonVariableSpace;

+  UINTN           CommonMaxUserVariableSpace;

+  UINTN           CommonRuntimeVariableSpace;

   UINTN           CommonVariableTotalSize;

+  UINTN           CommonUserVariableTotalSize;

   UINTN           HwErrVariableTotalSize;

   CHAR8           *PlatformLangCodes;

   CHAR8           *LangCodes;

@@ -736,6 +742,25 @@ VarCheckRegisterSetVariableCheckHandler (
   );

 

 /**

+  Internal variable property get.

+

+  @param[in]  Name              Pointer to the variable name.

+  @param[in]  Guid              Pointer to the vendor GUID.

+  @param[out] VariableProperty  Pointer to the output variable property.

+

+  @retval EFI_SUCCESS           The property of variable specified by the Name and Guid was got successfully.

+  @retval EFI_NOT_FOUND         The property of variable specified by the Name and Guid was not found.

+

+**/

+EFI_STATUS

+EFIAPI

+InternalVarCheckVariablePropertyGet (

+  IN CHAR16                         *Name,

+  IN EFI_GUID                       *Guid,

+  OUT VAR_CHECK_VARIABLE_PROPERTY   *VariableProperty

+  );

+

+/**

   Variable property set.

 

   @param[in] Name               Pointer to the variable name.

@@ -778,6 +803,15 @@ VarCheckVariablePropertyGet (
   OUT VAR_CHECK_VARIABLE_PROPERTY   *VariableProperty

   );

 

+/**

+  Initialize variable quota.

+

+**/

+VOID

+InitializeVariableQuota (

+  VOID

+  );

+

 extern VARIABLE_MODULE_GLOBAL  *mVariableModuleGlobal;

 

 #endif