Thanks to simply the PCD usage. Reviewed-by: jiewen....@intel.com
> -----Original Message----- > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] > Sent: Tuesday, September 11, 2018 1:17 PM > To: edk2-devel@lists.01.org > Subject: [edk2] [PATCH 0/5] expire the use of PcdSetNxForStack > > BZ#: https://bugzilla.tianocore.org/show_bug.cgi?id=1116 > > Since the stack memory is allocated as EfiBootServicesData, its NX > protection > can be covered by BIT4 of PcdDxeNxMemoryProtectionPolicy. To avoid > confusing > in setting related PCDs, PcdSetNxForStack will be expired. Instead, If BIT4 > of PcdDxeNxMemoryProtectionPolicy is set, the DxeIpl will set NX bit in page > table entries mapping the stack memory. > > Jian J Wang (5): > MdeModulePkg/DxeIplPeim: expire the use of PcdSetNxForStack > OvmfPkg/PlatformPei: expire the use of PcdSetNxForStack > OvmfPkg: expire the use of PcdSetNxForStack > ArmVirtPkg/ArmVirt.dsc.inc: expire the use of PcdSetNxForStack > MdeModulePkg: expire PcdSetNxForStack > > ArmVirtPkg/ArmVirt.dsc.inc | 5 ----- > MdeModulePkg/Core/DxeIplPeim/Arm/DxeLoadFunc.c | 6 +++++- > MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf | 2 +- > MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c | 3 ++- > MdeModulePkg/Core/DxeIplPeim/X64/DxeLoadFunc.c | 2 +- > MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c | 14 > +++++++++++--- > MdeModulePkg/MdeModulePkg.dec | 10 +--------- > MdeModulePkg/MdeModulePkg.uni | 10 +--------- > OvmfPkg/OvmfPkgIa32.dsc | 1 - > OvmfPkg/OvmfPkgIa32X64.dsc | 1 - > OvmfPkg/OvmfPkgX64.dsc | 1 - > OvmfPkg/PlatformPei/Platform.c | 1 - > OvmfPkg/PlatformPei/PlatformPei.inf | 1 - > 13 files changed, 22 insertions(+), 35 deletions(-) > > -- > 2.16.2.windows.1 > > _______________________________________________ > edk2-devel mailing list > edk2-devel@lists.01.org > https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
