[edk2-devel] [PATCH 1/2] MdeModulePkg/dec: update the PcdCpuStackGuard property

Chen, Gang C gang.c.chen at intel.com
Mon Apr 11 10:13:49 UTC 2022


Update the PcdCpuStackGuard from PcdsFixedAtBuild to PcdsDynamicEx
for the requirement to set different value in FSP API mode and FSP
Dispatch mode.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3897

Cc: Jian J Wang <jian.j.wang at intel.com>
Cc: Liming Gao <gaoliming at byosoft.com.cn>
Cc: devel at edk2.groups.io

Signed-off-by: Gang Chen <gang.c.chen at intel.com>
---
 MdeModulePkg/MdeModulePkg.dec | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 463e889e9a..72e7e2eced 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -1070,13 +1070,6 @@
   # @Prompt The Heap Guard feature mask
   gEfiMdeModulePkgTokenSpaceGuid.PcdHeapGuardPropertyMask|0x0|UINT8|0x30001054
 
-  ## Indicates if UEFI Stack Guard will be enabled.
-  #  If enabled, stack overflow in UEFI can be caught, preventing chaotic consequences.<BR><BR>
-  #   TRUE  - UEFI Stack Guard will be enabled.<BR>
-  #   FALSE - UEFI Stack Guard will be disabled.<BR>
-  # @Prompt Enable UEFI Stack Guard.
-  gEfiMdeModulePkgTokenSpaceGuid.PcdCpuStackGuard|FALSE|BOOLEAN|0x30001055
-
 [PcdsFixedAtBuild, PcdsPatchableInModule]
   ## Dynamic type PCD can be registered callback function for Pcd setting action.
   #  PcdMaxPeiPcdCallBackNumberPerPcdEntry indicates the maximum number of callback function
@@ -2079,6 +2072,13 @@
   # @Prompt Enable PCIe Resizable BAR Capability support.
   gEfiMdeModulePkgTokenSpaceGuid.PcdPcieResizableBarSupport|FALSE|BOOLEAN|0x10000024
 
+  ## Indicates if UEFI Stack Guard will be enabled.
+  #  If enabled, stack overflow in UEFI can be caught, preventing chaotic consequences.<BR><BR>
+  #   TRUE  - UEFI Stack Guard will be enabled.<BR>
+  #   FALSE - UEFI Stack Guard will be disabled.<BR>
+  # @Prompt Enable UEFI Stack Guard.
+  gEfiMdeModulePkgTokenSpaceGuid.PcdCpuStackGuard|FALSE|BOOLEAN|0x00010025
+
 [PcdsPatchableInModule]
   ## Specify memory size with page number for PEI code when
   #  Loading Module at Fixed Address feature is enabled.
-- 
2.35.1



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