UefiCpuPkg/PiSmmCpu: Add SMM Comm Buffer Paging Protection.

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

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
index 9160fa8b8a579d2b059970280be57c019e8582a9..69c54fbee6e91afba0e7685be6be80fd23e19bab 100644 (file)
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
@@ -838,6 +838,35 @@ SetMemMapAttributes (
   VOID\r
   );\r
 \r
+/**\r
+  This function sets UEFI memory attribute according to UEFI memory map.\r
+**/\r
+VOID\r
+SetUefiMemMapAttributes (\r
+  VOID\r
+  );\r
+\r
+/**\r
+  Return if the Address is forbidden as SMM communication buffer.\r
+\r
+  @param[in] Address the address to be checked\r
+\r
+  @return TRUE  The address is forbidden as SMM communication buffer.\r
+  @return FALSE The address is allowed as SMM communication buffer.\r
+**/\r
+BOOLEAN\r
+IsSmmCommBufferForbiddenAddress (\r
+  IN UINT64  Address\r
+  );\r
+\r
+/**\r
+  This function caches the UEFI memory map information.\r
+**/\r
+VOID\r
+GetUefiMemoryMap (\r
+  VOID\r
+  );\r
+\r
 /**\r
   This function sets memory attribute for page table.\r
 **/\r