REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1240
Tests: a. Access freed pages in shell to see if it triggers #PF b. Use debugger to verify page table attributes matching freed pages c. Exhaust memory space to see if the BIOS still works Regards, Jian > -----Original Message----- > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] > Sent: Friday, October 19, 2018 9:50 AM > To: edk2-devel@lists.01.org > Subject: [edk2] [PATCH 0/3] Add use-after-free memory detection > > UAF (Use-After-Free) memory detection is new feature introduced to > detect illegal access to memory which has been freed. > > Jian J Wang (3): > MdeModulePkg/MdeModulePkg.dec: add new PCD for UAF detection feature > UefiCpuPkg/CpuDxe: fix an infinite loop issue > MdeModulePkg/Core: add use-after-free memory detection > > MdeModulePkg/Core/Dxe/DxeMain.h | 1 + > MdeModulePkg/Core/Dxe/DxeMain.inf | 1 + > MdeModulePkg/Core/Dxe/Gcd/Gcd.c | 8 + > MdeModulePkg/Core/Dxe/Mem/HeapGuard.c | 393 > ++++++++++++++++++++++++++- > MdeModulePkg/Core/Dxe/Mem/HeapGuard.h | 66 +++++ > MdeModulePkg/Core/Dxe/Mem/Page.c | 39 ++- > MdeModulePkg/Core/Dxe/Mem/Pool.c | 21 +- > MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c | 16 +- > MdeModulePkg/MdeModulePkg.dec | 6 + > UefiCpuPkg/CpuDxe/CpuPageTable.c | 12 + > 10 files changed, 537 insertions(+), 26 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
