X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=UefiCpuPkg%2FUefiCpuPkg.dec;fp=UefiCpuPkg%2FUefiCpuPkg.dec;h=6bac23ff52bcc89324fe22a7a8e48b46d3fc6405;hp=d2965ba14c2dba0154db0fde032464527ea2f99e;hb=1015fb3c1beb27eabd77e97f06f6b1012bacf3d8;hpb=5d0e003c8ce2616c763f8edd4ac18f560d418e76

diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec
index d2965ba14c..6bac23ff52 100644
--- a/UefiCpuPkg/UefiCpuPkg.dec
+++ b/UefiCpuPkg/UefiCpuPkg.dec
@@ -84,6 +84,7 @@
 [PcdsFeatureFlag]
   ## Indicates if SMM Profile will be enabled.
   #  If enabled, instruction executions in and data accesses to memory outside of SMRAM will be logged.
+  #  It could not be enabled at the same time with SMM static page table feature (PcdCpuSmmStaticPageTable).
   #  This PCD is only for validation purpose. It should be set to false in production.<BR><BR>
   #   TRUE  - SMM Profile will be enabled.<BR>
   #   FALSE - SMM Profile will be disabled.<BR>
@@ -225,8 +226,11 @@
   gUefiCpuPkgTokenSpaceGuid.PcdCpuApTargetCstate|0|UINT8|0x00000007
 
   ## Indicates if SMM uses static page table.
-  #  If enabled, SMM will not use on-demand paging. SMM will build static page table for all memory.<BR><BR>
-  #  This flag only impacts X64 build, because SMM alway builds static page table for IA32.
+  #  If enabled, SMM will not use on-demand paging. SMM will build static page table for all memory.
+  #  This flag only impacts X64 build, because SMM always builds static page table for IA32.
+  #  It could not be enabled at the same time with SMM profile feature (PcdCpuSmmProfileEnable).
+  #  It could not be enabled also at the same time with heap guard feature for SMM
+  #  (PcdHeapGuardPropertyMask in MdeModulePkg).<BR><BR>
   #   TRUE  - SMM uses static page table for all memory.<BR>
   #   FALSE - SMM uses static page table for below 4G memory and use on-demand paging for above 4G memory.<BR>
   # @Prompt Use static page table for all memory in SMM.