public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
From: Jian J Wang <jian.j.wang@intel.com>
To: edk2-devel@lists.01.org
Subject: [PATCH v4 0/6] Introduce freed-memory guard feature
Date: Thu, 25 Oct 2018 15:17:59 +0800	[thread overview]
Message-ID: <20181025071805.6692-1-jian.j.wang@intel.com> (raw)

> v4 changes:
> Updated per comments from Star. Please refer to individual patch
> file for details (#2/5/6)

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               |  87 ++++--
 MdeModulePkg/Core/Dxe/Mem/HeapGuard.c         | 409 +++++++++++++++++++++++++-
 MdeModulePkg/Core/Dxe/Mem/HeapGuard.h         |  65 +++-
 MdeModulePkg/Core/Dxe/Mem/Page.c              |  42 ++-
 MdeModulePkg/Core/Dxe/Mem/Pool.c              |  23 +-
 MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c |   2 +-
 MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c  |  18 +-
 MdeModulePkg/MdeModulePkg.dec                 |  20 +-
 MdeModulePkg/MdeModulePkg.uni                 |  16 +-
 UefiCpuPkg/CpuDxe/CpuDxe.h                    |   2 +-
 UefiCpuPkg/CpuDxe/CpuPageTable.c              |  23 +-
 11 files changed, 637 insertions(+), 70 deletions(-)

-- 
2.16.2.windows.1



             reply	other threads:[~2018-10-25  7:18 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-25  7:17 Jian J Wang [this message]
2018-10-25  7:18 ` [PATCH v4 1/6] MdeModulePkg: cleanup Heap Guard pool/page type PCD documentation Jian J Wang
2018-10-25  7:18 ` [PATCH v4 2/6] MdeModulePkg: introduce UEFI freed-memory guard bit in HeapGuard PCD Jian J Wang
2018-10-25  7:18 ` [PATCH v4 3/6] UefiCpuPkg/CpuDxe: consider freed-memory guard in non-stop mode Jian J Wang
2018-10-26  0:38   ` Dong, Eric
2018-10-25  7:18 ` [PATCH v4 4/6] UefiCpuPkg/CpuDxe: prevent recursive calling of InitializePageTablePool Jian J Wang
2018-10-26  0:38   ` Dong, Eric
2018-10-25  7:18 ` [PATCH v4 5/6] MdeModulePkg/Core: prevent re-acquire GCD memory lock Jian J Wang
2018-10-25  7:20   ` Wang, Jian J
2018-10-26  1:17     ` Zeng, Star
2018-10-26  1:19       ` Wang, Jian J
2018-10-25  7:18 ` [PATCH v4 6/6] MdeModulePkg/Core: add freed-memory guard feature Jian J Wang
2018-10-26  1:18   ` Zeng, Star
2018-10-26  1:20     ` Wang, Jian J
2018-10-26  1:14 ` [PATCH v4 0/6] Introduce " Zeng, Star

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20181025071805.6692-1-jian.j.wang@intel.com \
    --to=devel@edk2.groups.io \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox