> v3 changes:
> Updated per comments from Laszlo. Please refer to individual patch
> file for details
Freed-memory guard is a new feauture used to detect UAF (Use-After-Free)
memory issue.
Tests:
a. Feature basic unit/functionality test
b. OVMF regression test
Jian J Wang (6):
MdeModulePkg: cleanup Heap Guard pool/page type PCD documentation
MdeModulePkg: introduce UEFI freed-memory guard bit in HeapGuard PCD
UefiCpuPkg/CpuDxe: consider freed-memory guard in non-stop mode
UefiCpuPkg/CpuDxe: prevent recursive calling of
InitializePageTablePool
MdeModulePkg/Core: prevent re-acquire GCD memory lock
MdeModulePkg/Core: add freed-memory guard feature
MdeModulePkg/Core/Dxe/Gcd/Gcd.c | 80 +++--
MdeModulePkg/Core/Dxe/Mem/HeapGuard.c | 409 +++++++++++++++++++++++++-
MdeModulePkg/Core/Dxe/Mem/HeapGuard.h | 65 +++-
MdeModulePkg/Core/Dxe/Mem/Page.c | 41 ++-
MdeModulePkg/Core/Dxe/Mem/Pool.c | 23 +-
MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c | 2 +-
MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c | 18 +-
MdeModulePkg/MdeModulePkg.dec | 10 +
MdeModulePkg/MdeModulePkg.uni | 6 +-
UefiCpuPkg/CpuDxe/CpuDxe.h | 2 +-
UefiCpuPkg/CpuDxe/CpuPageTable.c | 23 +-
11 files changed, 615 insertions(+), 64 deletions(-)
--
2.16.2.windows.1
_______________________________________________
edk2-devel mailing list
[email protected]
https://lists.01.org/mailman/listinfo/edk2-devel