From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=134.134.136.126; helo=mga18.intel.com; envelope-from=jian.j.wang@intel.com; receiver=edk2-devel@lists.01.org Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 129B02117FD4F for ; Thu, 25 Oct 2018 00:18:12 -0700 (PDT) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Oct 2018 00:18:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,423,1534834800"; d="scan'208";a="275453745" Received: from shwdeopenpsi777.ccr.corp.intel.com ([10.239.158.27]) by fmsmga006.fm.intel.com with ESMTP; 25 Oct 2018 00:18:11 -0700 From: Jian J Wang To: edk2-devel@lists.01.org Date: Thu, 25 Oct 2018 15:17:59 +0800 Message-Id: <20181025071805.6692-1-jian.j.wang@intel.com> X-Mailer: git-send-email 2.16.2.windows.1 Subject: [PATCH v4 0/6] Introduce freed-memory guard feature X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Oct 2018 07:18:13 -0000 > 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