UefiCpuPkg/PiSmmCpu: Add Shadow Stack Support for X86 SMM.

[mirror_edk2.git] / UefiCpuPkg / PiSmmCpuDxeSmm / SmmProfile.h

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h
index 13ff675ba29cbd3d0f591aaecb5a2731d713236a..a2db0d9eb9bccab8fbb12f056cbc3d999e662a81 100644 (file)
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h
@@ -1,7 +1,7 @@
 /** @file\r
 SMM profile header file.\r
 \r
-Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2012 - 2019, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
@@ -88,7 +88,7 @@ PageFaultIdtHandlerSmmProfile (
 \r
 \r
 /**\r
-  Check if XD feature is supported by a processor.\r
+  Check if feature is supported by a processor.\r
 \r
 **/\r
 VOID\r
@@ -97,24 +97,45 @@ CheckFeatureSupported (
   );\r
 \r
 /**\r
-  Enable XD feature.\r
+  Update page table according to protected memory ranges and the 4KB-page mapped memory ranges.\r
 \r
 **/\r
 VOID\r
-ActivateXd (\r
+InitPaging (\r
   VOID\r
   );\r
 \r
 /**\r
-  Update page table according to protected memory ranges and the 4KB-page mapped memory ranges.\r
+  Get CPU Index from APIC ID.\r
 \r
 **/\r
-VOID\r
-InitPaging (\r
+UINTN\r
+GetCpuIndex (\r
   VOID\r
   );\r
 \r
+/**\r
+  Handler for Page Fault triggered by Guard page.\r
+\r
+  @param  ErrorCode  The Error code of exception.\r
+\r
+**/\r
+VOID\r
+GuardPagePFHandler (\r
+  UINTN ErrorCode\r
+  );\r
+\r
+//\r
+// The flag indicates if execute-disable is supported by processor.\r
+//\r
 extern BOOLEAN    mXdSupported;\r
+//\r
+// The flag indicates if execute-disable is enabled on processor.\r
+//\r
 extern BOOLEAN    mXdEnabled;\r
+//\r
+// The flag indicates if #DB will be setup in #PF handler.\r
+//\r
+extern BOOLEAN    mSetupDebugTrap;\r
 \r
 #endif // _SMM_PROFILE_H_\r