CpuException: Add InitializeSeparateExceptionStacks

[mirror_edk2.git] / UefiCpuPkg / Library / CpuExceptionHandlerLib / SmmException.c

diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmException.c
index ec643556c7c720bfad351f89fd77c35e29c36a08..1c97dab926971a3fa1b089eb139b27205e5184bc 100644 (file)
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmException.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmException.c
@@ -96,33 +96,22 @@ RegisterCpuInterruptHandler (
 }\r
 \r
 /**\r
-  Initializes all CPU exceptions entries with optional extra initializations.\r
+  Setup separate stacks for certain exception handlers.\r
 \r
-  By default, this method should include all functionalities implemented by\r
-  InitializeCpuExceptionHandlers(), plus extra initialization works, if any.\r
-  This could be done by calling InitializeCpuExceptionHandlers() directly\r
-  in this method besides the extra works.\r
+  InitData is optional and processor arch dependent.\r
 \r
-  InitData is optional and its use and content are processor arch dependent.\r
-  The typical usage of it is to convey resources which have to be reserved\r
-  elsewhere and are necessary for the extra initializations of exception.\r
+  @param[in]  InitData      Pointer to data optional for information about how\r
+                            to assign stacks for certain exception handlers.\r
 \r
-  @param[in]  VectorInfo    Pointer to reserved vector list.\r
-  @param[in]  InitData      Pointer to data optional for extra initializations\r
-                            of exception.\r
-\r
-  @retval EFI_SUCCESS             The exceptions have been successfully\r
-                                  initialized.\r
-  @retval EFI_INVALID_PARAMETER   VectorInfo or InitData contains invalid\r
-                                  content.\r
+  @retval EFI_SUCCESS             The stacks are assigned successfully.\r
+  @retval EFI_UNSUPPORTED         This function is not supported.\r
 \r
 **/\r
 EFI_STATUS\r
 EFIAPI\r
-InitializeCpuExceptionHandlersEx (\r
-  IN EFI_VECTOR_HANDOFF_INFO  *VectorInfo OPTIONAL,\r
+InitializeSeparateExceptionStacks (\r
   IN CPU_EXCEPTION_INIT_DATA  *InitData OPTIONAL\r
   )\r
 {\r
-  return InitializeCpuExceptionHandlers (VectorInfo);\r
+  return EFI_UNSUPPORTED;\r
 }\r