From: "Yao, Jiewen" <jiewen.yao@intel.com>
To: edk2-devel <edk2-devel-bounces@lists.01.org>,
"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Subject: Re: [PATCH 0/5] expire the use of PcdSetNxForStack
Date: Tue, 11 Sep 2018 05:52:47 +0000 [thread overview]
Message-ID: <74D8A39837DF1E4DA445A8C0B3885C503AD505AD@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <20180911051636.4888-1-jian.j.wang@intel.com>
Thanks to simply the PCD usage.
Reviewed-by: jiewen.yao@intel.com
> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org]
> Sent: Tuesday, September 11, 2018 1:17 PM
> To: edk2-devel@lists.01.org
> Subject: [edk2] [PATCH 0/5] expire the use of PcdSetNxForStack
>
> BZ#: https://bugzilla.tianocore.org/show_bug.cgi?id=1116
>
> Since the stack memory is allocated as EfiBootServicesData, its NX
> protection
> can be covered by BIT4 of PcdDxeNxMemoryProtectionPolicy. To avoid
> confusing
> in setting related PCDs, PcdSetNxForStack will be expired. Instead, If BIT4
> of PcdDxeNxMemoryProtectionPolicy is set, the DxeIpl will set NX bit in page
> table entries mapping the stack memory.
>
> Jian J Wang (5):
> MdeModulePkg/DxeIplPeim: expire the use of PcdSetNxForStack
> OvmfPkg/PlatformPei: expire the use of PcdSetNxForStack
> OvmfPkg: expire the use of PcdSetNxForStack
> ArmVirtPkg/ArmVirt.dsc.inc: expire the use of PcdSetNxForStack
> MdeModulePkg: expire PcdSetNxForStack
>
> ArmVirtPkg/ArmVirt.dsc.inc | 5 -----
> MdeModulePkg/Core/DxeIplPeim/Arm/DxeLoadFunc.c | 6 +++++-
> MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf | 2 +-
> MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c | 3 ++-
> MdeModulePkg/Core/DxeIplPeim/X64/DxeLoadFunc.c | 2 +-
> MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c | 14
> +++++++++++---
> MdeModulePkg/MdeModulePkg.dec | 10 +---------
> MdeModulePkg/MdeModulePkg.uni | 10 +---------
> OvmfPkg/OvmfPkgIa32.dsc | 1 -
> OvmfPkg/OvmfPkgIa32X64.dsc | 1 -
> OvmfPkg/OvmfPkgX64.dsc | 1 -
> OvmfPkg/PlatformPei/Platform.c | 1 -
> OvmfPkg/PlatformPei/PlatformPei.inf | 1 -
> 13 files changed, 22 insertions(+), 35 deletions(-)
>
> --
> 2.16.2.windows.1
>
> _______________________________________________
> edk2-devel mailing list
> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel
next prev parent reply other threads:[~2018-09-11 5:57 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-11 5:16 [PATCH 0/5] expire the use of PcdSetNxForStack Jian J Wang
2018-09-11 5:16 ` [PATCH 1/5] MdeModulePkg/DxeIplPeim: " Jian J Wang
2018-09-11 9:00 ` Ni, Ruiyu
2018-09-11 5:16 ` [PATCH 2/5] OvmfPkg/PlatformPei: " Jian J Wang
2018-09-11 15:53 ` Laszlo Ersek
2018-09-12 2:11 ` Wang, Jian J
2018-09-12 10:41 ` Laszlo Ersek
2018-09-13 0:45 ` Wang, Jian J
2018-09-11 5:16 ` [PATCH 3/5] OvmfPkg: " Jian J Wang
2018-09-11 5:16 ` [PATCH 4/5] ArmVirtPkg/ArmVirt.dsc.inc: " Jian J Wang
2018-09-11 5:16 ` [PATCH 5/5] MdeModulePkg: expire PcdSetNxForStack Jian J Wang
2018-09-11 5:52 ` Yao, Jiewen [this message]
2018-09-11 8:57 ` [PATCH 0/5] expire the use of PcdSetNxForStack Ard Biesheuvel
2018-09-11 9:13 ` Ni, Ruiyu
2018-09-11 21:02 ` Ard Biesheuvel
2018-09-12 0:55 ` Ni, Ruiyu
2018-09-12 15:04 ` Ard Biesheuvel
2018-09-11 11:07 ` Wang, Jian J
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