From: "Wang, Jian J" <jian.j.wang@intel.com>
To: edk2-devel <edk2-devel-bounces@lists.01.org>,
"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Subject: Re: [PATCH 0/3] Add use-after-free memory detection
Date: Fri, 19 Oct 2018 01:56:28 +0000 [thread overview]
Message-ID: <D827630B58408649ACB04F44C510003624E77A26@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <20181019015013.7488-1-jian.j.wang@intel.com>
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-bounces@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
prev parent reply other threads:[~2018-10-19 1:56 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-19 1:50 [PATCH 0/3] Add use-after-free memory detection Jian J Wang
2018-10-19 1:50 ` [PATCH 1/3] MdeModulePkg/MdeModulePkg.dec: add new PCD for UAF detection feature Jian J Wang
2018-10-19 11:27 ` Laszlo Ersek
2018-10-22 2:20 ` Zeng, Star
2018-10-19 1:50 ` [PATCH 2/3] UefiCpuPkg/CpuDxe: fix an infinite loop issue Jian J Wang
2018-10-19 11:45 ` Laszlo Ersek
2018-10-22 7:23 ` Wang, Jian J
2018-10-19 1:50 ` [PATCH 3/3] MdeModulePkg/Core: add use-after-free memory detection Jian J Wang
2018-10-19 12:04 ` Laszlo Ersek
2018-10-22 7:34 ` Wang, Jian J
2018-10-22 2:53 ` Zeng, Star
2018-10-22 7:12 ` Wang, Jian J
2018-10-22 8:23 ` Zeng, Star
2018-10-23 1:24 ` Wang, Jian J
2018-10-23 3:14 ` Zeng, Star
2018-10-19 1:56 ` Wang, Jian J [this message]
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