回复: [edk2-devel] [PATCH v1 0/2] Automatically set NXCOMPAT bit if requirements are met

["gaoliming" <gaoliming@byosoft.com.cn>]

Joey:
  Can you describe the full usage of NXCOMPAT bit? This patch sets NXCOMPAT
bit. And, which module will consume NXCOMPAT bit, how use it? DxeCore?

Thanks
Liming
> -----邮件原件-----
> 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Joey Vagedes
> 发送时间: 2023年6月23日 23:45
> 收件人: devel@edk2.groups.io
> 抄送: Michael D Kinney <michael.d.kinney@intel.com>; Liming Gao
> <gaoliming@byosoft.com.cn>; Zhiguang Liu <zhiguang.liu@intel.com>;
> Rebecca Cran <rebecca@bsdio.com>; Bob Feng <bob.c.feng@intel.com>;
> Yuwei Chen <yuwei.chen@intel.com>
> 主题: [edk2-devel] [PATCH v1 0/2] Automatically set NXCOMPAT bit if
> requirements are met
> 
> Utilize GenFw to automatically set the NXCOMPAT bit of the DLL
> Characteristics
> field of the Optional Header if the following requirements are met:
> 
> 1. It is a 64bit PE
> 2. The section alignment is evently divisible by 4K
> 3. No section is both EFI_IMAGE_SCN_MEM_EXECUTE and
> EFI_IMAGE_SCN_MEM_WRITE
> 
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Zhiguang Liu <zhiguang.liu@intel.com>
> Cc: Rebecca Cran <rebecca@bsdio.com>
> Cc: Bob Feng <bob.c.feng@intel.com>
> Cc: Yuwei Chen <yuwei.chen@intel.com>
> 
> Joey Vagedes (2):
>   MdePkg: IndustryStandard: Add DLL Characteristics
>   BaseTools: GenFw: auto-set nxcompat flag
> 
>  MdePkg/Include/IndustryStandard/PeImage.h | 15 +++++
>  BaseTools/Source/C/GenFw/GenFw.c          | 59
> ++++++++++++++++++++
>  2 files changed, 74 insertions(+)
> 
> --
> 2.41.0.windows.1
> 
> 
> 
> 
>