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From: "Wang, Jian J" <jian.j.wang@intel.com>
To: "Wu, Hao A" <hao.a.wu@intel.com>,
	"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Cc: "Zeng, Star" <star.zeng@intel.com>,
	"Dong, Eric" <eric.dong@intel.com>,
	"Yao, Jiewen" <jiewen.yao@intel.com>,
	"Ni, Ruiyu" <ruiyu.ni@intel.com>
Subject: Re: [PATCH v2 0/2] Resolve feature conflict between NX and Stack guard
Date: Wed, 7 Mar 2018 01:50:23 +0000	[thread overview]
Message-ID: <D827630B58408649ACB04F44C510003624D05289@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <20180306133303.14772-1-hao.a.wu@intel.com>

Thanks for fixing the issue.

For this patch series:

Reviewed-by: Jian J Wang <jian.j.wang@intel.com>

> -----Original Message-----
> From: Wu, Hao A
> Sent: Tuesday, March 06, 2018 9:33 PM
> To: edk2-devel@lists.01.org
> Cc: Wu, Hao A <hao.a.wu@intel.com>; Wang, Jian J <jian.j.wang@intel.com>;
> Zeng, Star <star.zeng@intel.com>; Dong, Eric <eric.dong@intel.com>; Yao,
> Jiewen <jiewen.yao@intel.com>; Ni, Ruiyu <ruiyu.ni@intel.com>
> Subject: [PATCH v2 0/2] Resolve feature conflict between NX and Stack guard
> 
> V2 changes:
> 
> A. Use Hoblib APIs to get the base of stack from Hob.
> B. Remove unnecessary local variable used in function
>    InitializeDxeNxMemoryProtectionPolicy().
> 
> V1 history:
> 
> If enabled, NX memory protection feature will mark some types of active
> memory as NX (non-executable), which includes the first page of the stack.
> This will overwrite the attributes of the first page of the stack if the
> stack guard feature is also enabled.
> 
> The series will override the attributes setting to the first page of the
> stack by adding back the 'EFI_MEMORY_RP' attribute when the stack guard
> feature is enabled.
> 
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Star Zeng <star.zeng@intel.com>
> Cc: Eric Dong <eric.dong@intel.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Ruiyu Ni <ruiyu.ni@intel.com>
> 
> Hao Wu (2):
>   MdeModulePkg/Core: Refine handling NULL detection in NX setting
>   MdeModulePkg/Core: Fix feature conflict between NX and Stack guard
> 
>  MdeModulePkg/Core/Dxe/DxeMain.inf             |  4 +-
>  MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c | 74
> +++++++++++++++++++++++----
>  2 files changed, 67 insertions(+), 11 deletions(-)
> 
> --
> 2.12.0.windows.1



  parent reply	other threads:[~2018-03-07  1:44 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-06 13:33 [PATCH v2 0/2] Resolve feature conflict between NX and Stack guard Hao Wu
2018-03-06 13:33 ` [PATCH v2 1/2] MdeModulePkg/Core: Refine handling NULL detection in NX setting Hao Wu
2018-03-06 13:33 ` [PATCH v2 2/2] MdeModulePkg/Core: Fix feature conflict between NX and Stack guard Hao Wu
2018-03-06 13:38   ` Yao, Jiewen
2018-03-07  1:50 ` Wang, Jian J [this message]
2018-03-07  3:16 ` [PATCH v2 0/2] Resolve " Ni, Ruiyu
2018-03-07  3:39   ` Wang, Jian J
2018-03-07  4:13     ` Yao, Jiewen
2018-03-07  4:28       ` Wu, Hao A
2018-03-07  4:32         ` Ni, Ruiyu

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