variable driver doesn't support EFI_AUTHENTICATED_WRITE_ACCESS. we use:

1. EFI_INVALID_PARAMETER as a return value of SetVariable() to indicate it does not support this feature.
2. EFI_NOT_FOUND will be a return value of QueryVariableInfo() to indicate it does not support this feature.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10281 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 24 insertions, 0 deletions

diff --git a/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c b/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c
index bc3458c429..6fcefa35c6 100644
--- a/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c
+++ b/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c
@@ -1159,6 +1159,13 @@ EmuSetVariable (
   }

 

   //

+  // Not support authenticated variable write yet.

+  //

+  if ((Attributes & EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS) != 0) {

+    return EFI_INVALID_PARAMETER;

+  }

+

+  //

   //  Make sure if runtime bit is set, boot service bit is set also

   //

   if ((Attributes & (EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS)) == EFI_VARIABLE_RUNTIME_ACCESS) {

@@ -1275,6 +1282,11 @@ EmuQueryVariableInfo (
     // Make sure Hw Attribute is set with NV.

     //

     return EFI_INVALID_PARAMETER;

+  } else if ((Attributes & EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS) != 0) {

+    //

+    // Not support authentiated variable write yet.

+    //

+    return EFI_UNSUPPORTED;

   }

 

   AcquireLockOnlyAtBootTime(&Global->VariableServicesLock);

diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
index c71c8d541d..7edb2e5daa 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
@@ -1935,6 +1935,13 @@ RuntimeServiceSetVariable (
   }

 

   //

+  // Not support authenticated variable write yet.

+  //

+  if ((Attributes & EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS) != 0) {

+    return EFI_INVALID_PARAMETER;

+  }

+

+  //

   //  Make sure if runtime bit is set, boot service bit is set also

   //

   if ((Attributes & (EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS)) == EFI_VARIABLE_RUNTIME_ACCESS) {

@@ -2065,6 +2072,11 @@ RuntimeServiceQueryVariableInfo (
     // Make sure Hw Attribute is set with NV.

     //

     return EFI_INVALID_PARAMETER;

+  } else if ((Attributes & EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS) != 0) {

+    //

+    // Not support authentiated variable write yet.

+    //

+    return EFI_UNSUPPORTED;

   }

 

   AcquireLockOnlyAtBootTime(&mVariableModuleGlobal->VariableGlobal.VariableServicesLock);