audk/MdeModulePkg/Core/Dxe
Jian J Wang 9b17c6511d MdeModulePkg/Core: fix feature conflict between NX and NULL detection
If enabled, NX memory protection feature will mark all free memory as
NX (non-executable), including page 0. This will overwrite the attributes
of page 0 if NULL pointer detection feature is also enabled and then
compromise the functionality of it. The solution is skipping the NX
attributes setting to page 0 if NULL pointer detection feature is enabled.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2018-02-02 09:50:16 +08:00
..
Dispatcher MdeModulePkg DxeCore: Support USED_SIZE FV_EXT_TYPE 2017-12-01 09:36:59 +08:00
DxeMain MdeModulePkg/Core/Dxe: Call new API InitializeCpuExceptionHandlersEx instead 2017-12-08 14:38:51 +08:00
Event MdeModulePkg/Tpl: Fix negative value left shift 2017-09-29 16:14:17 +08:00
FwVol MdeModulePkg Core: Propagate PEI-phase FV authentication status to DXE 2017-10-10 20:54:42 +08:00
FwVolBlock MdeModulePkg Core: Propagate PEI-phase FV authentication status to DXE 2017-10-10 20:54:42 +08:00
Gcd MdeModulePkg: Update DxeCore to consume PI EfiGcdMemoryTypePersistent 2017-10-10 14:19:18 +08:00
Hand MdeModulePkg/DxeCore: Add comments for the ASSERT to check NULL ptr 2017-10-09 10:45:31 +08:00
Image MdeModulePkg/Core/Dxe: Remove extra connects for UEFI Applications 2017-11-13 09:56:49 -08:00
Library Update the copyright notice format 2010-04-24 09:49:11 +00:00
Mem MdeModulePkg/Core: fix guard page missing issue 2018-02-02 09:50:15 +08:00
Misc MdeModulePkg/Core: fix feature conflict between NX and NULL detection 2018-02-02 09:50:16 +08:00
SectionExtraction MdeModulePkg DxeCore: Only free ScratchBuffer when it is not NULL 2017-06-26 13:17:16 +08:00
DxeCore.uni MdeModulePkg: Convert all .uni files to utf-8 2015-12-15 04:56:23 +00:00
DxeCoreExtra.uni MdeModulePkg: Convert all .uni files to utf-8 2015-12-15 04:56:23 +00:00
DxeMain.h MdeModulePkg/Core: Merge memory map after filtering paging capability 2017-11-28 09:25:32 +08:00
DxeMain.inf MdeModulePkg/Core: Add missing header files into inf 2017-11-24 08:35:29 +08:00