UefiCpuPkg/PiSmmCpu: Fixed #double fault on #page fault.

[mirror_edk2.git] / UefiCpuPkg / PiSmmCpuDxeSmm / SmmCpuMemoryManagement.c

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmCpuMemoryManagement.c b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmCpuMemoryManagement.c
index 6becc1b445264f736f2ea8097994cba3426fca5d..588aa270d895375dbc872d5a749523542a9f10e5 100644 (file)
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmCpuMemoryManagement.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmCpuMemoryManagement.c
@@ -749,54 +749,6 @@ PatchSmmSaveStateMap (
     );\r
 }\r
 \r
-/**\r
-  This function sets GDT/IDT buffer to be RO and XP.\r
-**/\r
-VOID\r
-PatchGdtIdtMap (\r
-  VOID\r
-  )\r
-{\r
-  EFI_PHYSICAL_ADDRESS       BaseAddress;\r
-  UINTN                      Size;\r
-\r
-  //\r
-  // GDT\r
-  //\r
-  DEBUG ((DEBUG_INFO, "PatchGdtIdtMap - GDT:\n"));\r
-\r
-  BaseAddress = mGdtBuffer;\r
-  Size = ALIGN_VALUE(mGdtBufferSize, SIZE_4KB);\r
-  SmmSetMemoryAttributes (\r
-    BaseAddress,\r
-    Size,\r
-    EFI_MEMORY_RO\r
-    );\r
-  SmmSetMemoryAttributes (\r
-    BaseAddress,\r
-    Size,\r
-    EFI_MEMORY_XP\r
-    );\r
-\r
-  //\r
-  // IDT\r
-  //\r
-  DEBUG ((DEBUG_INFO, "PatchGdtIdtMap - IDT:\n"));\r
-\r
-  BaseAddress = gcSmiIdtr.Base;\r
-  Size = ALIGN_VALUE(gcSmiIdtr.Limit + 1, SIZE_4KB);\r
-  SmmSetMemoryAttributes (\r
-    BaseAddress,\r
-    Size,\r
-    EFI_MEMORY_RO\r
-    );\r
-  SmmSetMemoryAttributes (\r
-    BaseAddress,\r
-    Size,\r
-    EFI_MEMORY_XP\r
-    );\r
-}\r
-\r
 /**\r
   This function sets memory attribute according to MemoryAttributesTable.\r
 **/\r