Hi, Just a warm reminding. I didn't see any feedbacks on the v3 patch. If no more comments, I'll check in the patch soon.
Thanks, Jian > -----Original Message----- > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of Jian J > Wang > Sent: Monday, October 23, 2017 8:51 AM > To: edk2-devel@lists.01.org > Cc: Kinney, Michael D <michael.d.kin...@intel.com>; Wolman, Ayellet > <ayellet.wol...@intel.com>; Yao, Jiewen <jiewen....@intel.com>; Dong, Eric > <eric.d...@intel.com>; Zeng, Star <star.z...@intel.com> > Subject: [edk2] [PATCH v3 0/6] Implement heap guard feature > > > Patch V3 changes: > > a. Add new protocol gEdkiiSmmMemoryAttributeProtocolGuid to do > > memory attributes update instead of doing it directly in SmmCore > > b. Fix GCC build error > > > Patch V2 changes: > > a. Remove local variable initializer with memory copy from globals > > b. Change map table dump code to use DEBUG_PAGE|DEBUG_POOL level > > message > > c. Fix malfunction in 32-bit boot mode > > d. Add comment for the use of mOnGuarding > > e. Change name of function InitializePageTableLib to > > InitializePageTableGlobals > > f. Add code in 32-bit code to bypass setting page table to read-only > > g. Coding style clean-up > > > > This feature makes use of paging mechanism to add a hidden (not present) > page just before and after the allocated memory block. If the code tries > to access memory outside of the allocated part, page fault exception will > be triggered. > > This feature is disabled by default and is not recommended to enable it > in production build of BIOS. > > Cc: Star Zeng <star.z...@intel.com> > Cc: Eric Dong <eric.d...@intel.com> > Cc: Jiewen Yao <jiewen....@intel.com> > Cc: Michael Kinney <michael.d.kin...@intel.com> > Cc: Ayellet Wolman <ayellet.wol...@intel.com> > Suggested-by: Ayellet Wolman <ayellet.wol...@intel.com> > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Jian J Wang <jian.j.w...@intel.com> > > Jian J Wang (6): > MdeModulePkg/DxeCore: Implement heap guard feature for UEFI > MdeModulePkg/PiSmmCore: Implement heap guard feature for SMM mode > MdeModulePkg/MdeModulePkg.dec,.uni: Add Protocol, PCDs and string > tokens > UefiCpuPkg/CpuDxe: Reduce debug message > UefiCpuPkg/PiSmmCpuDxeSmm: Disable page table protection > MdeModulePkg/DxeIpl: Enable paging for heap guard > > MdeModulePkg/Core/Dxe/DxeMain.inf | 4 + > MdeModulePkg/Core/Dxe/Mem/HeapGuard.c | 1184 > ++++++++++++++++ > MdeModulePkg/Core/Dxe/Mem/HeapGuard.h | 380 +++++ > MdeModulePkg/Core/Dxe/Mem/Imem.h | 38 +- > MdeModulePkg/Core/Dxe/Mem/Page.c | 130 +- > MdeModulePkg/Core/Dxe/Mem/Pool.c | 154 +- > MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf | 1 + > MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c | 29 +- > MdeModulePkg/Core/PiSmmCore/HeapGuard.c | 1469 > ++++++++++++++++++++ > MdeModulePkg/Core/PiSmmCore/HeapGuard.h | 399 ++++++ > MdeModulePkg/Core/PiSmmCore/Page.c | 51 +- > MdeModulePkg/Core/PiSmmCore/PiSmmCore.c | 7 +- > MdeModulePkg/Core/PiSmmCore/PiSmmCore.h | 81 +- > MdeModulePkg/Core/PiSmmCore/PiSmmCore.inf | 8 + > MdeModulePkg/Core/PiSmmCore/Pool.c | 81 +- > MdeModulePkg/Include/Protocol/SmmMemoryAttribute.h | 136 ++ > MdeModulePkg/MdeModulePkg.dec | 60 + > MdeModulePkg/MdeModulePkg.uni | 58 + > UefiCpuPkg/CpuDxe/CpuPageTable.c | 5 +- > UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c | 7 + > UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c | 20 + > UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h | 98 ++ > UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf | 2 + > UefiCpuPkg/PiSmmCpuDxeSmm/SmmCpuMemoryManagement.c | 163 +++ > UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c | 3 +- > 25 files changed, 4472 insertions(+), 96 deletions(-) > create mode 100644 MdeModulePkg/Core/Dxe/Mem/HeapGuard.c > create mode 100644 MdeModulePkg/Core/Dxe/Mem/HeapGuard.h > create mode 100644 MdeModulePkg/Core/PiSmmCore/HeapGuard.c > create mode 100644 MdeModulePkg/Core/PiSmmCore/HeapGuard.h > create mode 100644 MdeModulePkg/Include/Protocol/SmmMemoryAttribute.h > > -- > 2.14.1.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
