From: Jian J Wang <jian.j.wang@intel.com>
To: edk2-devel@lists.01.org
Cc: Star Zeng <star.zeng@intel.com>, Eric Dong <eric.dong@intel.com>
Subject: [PATCH v2 1/8] MdeModulePkg/metafile: Add PCD PcdCpuStackGuard
Date: Wed, 22 Nov 2017 16:45:41 +0800 [thread overview]
Message-ID: <20171122084548.6564-2-jian.j.wang@intel.com> (raw)
In-Reply-To: <20171122084548.6564-1-jian.j.wang@intel.com>
PcdCpuStackGuard is introduced to enable/disable Stack Guard feature.
Its value is FALSE by default.
Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Suggested-by: Ayellet Wolman <ayellet.wolman@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
---
MdeModulePkg/MdeModulePkg.dec | 7 +++++++
MdeModulePkg/MdeModulePkg.uni | 7 +++++++
2 files changed, 14 insertions(+)
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 856d67aceb..b3831a21ad 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -949,6 +949,13 @@
# @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
diff --git a/MdeModulePkg/MdeModulePkg.uni b/MdeModulePkg/MdeModulePkg.uni
index 588905a9a1..43dd5103be 100644
--- a/MdeModulePkg/MdeModulePkg.uni
+++ b/MdeModulePkg/MdeModulePkg.uni
@@ -1204,3 +1204,10 @@
" 0 - The returned pool is adjacent to the bottom guard page.<BR>\n"
" 1 - The returned pool is adjacent to the top guard page.<BR>"
+#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdCpuStackGuard_PROMPT #language en-US "Enable UEFI Stack Guard"
+
+#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdCpuStackGuard_HELP #language en-US "Indicates if UEFI Stack Guard will be enabled.\n"
+ " If enabled, stack overflow in UEFI can be caught, preventing chaotic consequences.<BR><BR>\n"
+ " TRUE - UEFI Stack Guard will be enabled.<BR>\n"
+ " FALSE - UEFI Stack Guard will be disabled.<BR>"
+
--
2.14.1.windows.1
next prev parent reply other threads:[~2017-11-22 8:41 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-22 8:45 [PATCH v2 0/8] Implement stack guard feature Jian J Wang
2017-11-22 8:45 ` Jian J Wang [this message]
2017-11-22 8:45 ` [PATCH v2 2/8] MdeModulePkg/CpuExceptionHandlerLib.h: Add a new API Jian J Wang
2017-11-23 4:07 ` Yao, Jiewen
2017-11-23 5:06 ` Wang, Jian J
2017-11-25 13:17 ` 答复: " Fan Jeff
2017-11-27 2:20 ` Wang, Jian J
2017-11-22 8:45 ` [PATCH v2 3/8] MdePkg/BaseLib: Add stack switch related definitions for IA32 Jian J Wang
2017-11-22 8:45 ` [PATCH v2 4/8] MdeModulePkg/DxeIpl: Enable paging for Stack Guard Jian J Wang
2017-11-22 8:45 ` [PATCH v2 5/8] UefiCpuPkg/UefiCpuPkg.dec: Add two new PCDs for stack switch Jian J Wang
2017-11-22 8:45 ` [PATCH v2 6/8] UefiCpuPkg/MpLib: Add GDTR, IDTR and TR in saved AP data Jian J Wang
2017-11-22 8:45 ` [PATCH v2 7/8] UefiCpuPkg/CpuExceptionHandlerLib: Add stack switch support Jian J Wang
2017-11-23 5:50 ` Yao, Jiewen
2017-11-23 5:59 ` Yao, Jiewen
2017-11-23 6:09 ` Wang, Jian J
2017-11-23 6:25 ` Yao, Jiewen
2017-11-23 7:54 ` Wang, Jian J
2017-11-23 6:05 ` Wang, Jian J
2017-11-23 6:16 ` Yao, Jiewen
2017-11-23 6:43 ` Wang, Jian J
2017-11-25 13:27 ` 答复: " Fan Jeff
2017-11-27 2:21 ` Wang, Jian J
2017-11-28 1:38 ` Wang, Jian J
2017-11-28 2:06 ` Yao, Jiewen
2017-11-25 13:35 ` 答复: " Fan Jeff
2017-11-22 8:45 ` [PATCH v2 8/8] UefiCpuPkg/CpuDxe: Initialize stack switch for MP Jian J Wang
2017-11-23 4:13 ` Yao, Jiewen
2017-11-23 5:03 ` Wang, Jian J
2017-11-23 5:19 ` Wang, Jian J
2017-11-23 5:39 ` Yao, Jiewen
2017-11-23 3:47 ` [PATCH v2 0/8] Implement stack guard feature Yao, Jiewen
2017-11-23 5:09 ` Wang, Jian J
2017-11-23 5:40 ` Yao, Jiewen
2017-11-25 13:44 ` 答复: " Fan Jeff
2017-11-25 13:55 ` Yao, Jiewen
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