diff options
| -rw-r--r-- | MdeModulePkg/Core/PiSmmCore/Smi.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/MdeModulePkg/Core/PiSmmCore/Smi.c b/MdeModulePkg/Core/PiSmmCore/Smi.c index b3a81ac877..3489c130fd 100644 --- a/MdeModulePkg/Core/PiSmmCore/Smi.c +++ b/MdeModulePkg/Core/PiSmmCore/Smi.c @@ -8,8 +8,7 @@ #include "PiSmmCore.h"
-SMI_HANDLER *mCurrentSmiHandler = NULL;
-LIST_ENTRY mSmiEntryList = INITIALIZE_LIST_HEAD_VARIABLE (mSmiEntryList);
+LIST_ENTRY mSmiEntryList = INITIALIZE_LIST_HEAD_VARIABLE (mSmiEntryList);
SMI_ENTRY mRootSmiEntry = {
SMI_ENTRY_SIGNATURE,
@@ -143,18 +142,13 @@ SmiManage ( // Link points to may be freed if unregister SMI handler.
//
Link = Link->ForwardLink;
- //
- // Assign gCurrentSmiHandle before calling the SMI handler and
- // set to NULL when it returns.
- //
- mCurrentSmiHandler = SmiHandler;
- Status = SmiHandler->Handler (
- (EFI_HANDLE)SmiHandler,
- Context,
- CommBuffer,
- CommBufferSize
- );
- mCurrentSmiHandler = NULL;
+
+ Status = SmiHandler->Handler (
+ (EFI_HANDLE)SmiHandler,
+ Context,
+ CommBuffer,
+ CommBufferSize
+ );
switch (Status) {
case EFI_INTERRUPT_PENDING:
@@ -334,13 +328,6 @@ SmiHandlerUnRegister ( return EFI_INVALID_PARAMETER;
}
- //
- // Do not allow to unregister SMI Handler inside other SMI Handler
- //
- if ((mCurrentSmiHandler != NULL) && (mCurrentSmiHandler != SmiHandler)) {
- return EFI_INVALID_PARAMETER;
- }
-
SmiEntry = SmiHandler->SmiEntry;
RemoveEntryList (&SmiHandler->Link);
|