Re: [PATCH] MdeModulePkg: Remove PcdIdentifyMappingPageTablePtr

["Wang, Jian J" <jian.j.wang@intel.com>]

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

> -----Original Message-----
> From: Zhang, Shenglei
> Sent: Thursday, November 15, 2018 3:46 PM
> To: edk2-devel@lists.01.org
> Cc: Zeng, Star <star.zeng@intel.com>; Wang, Jian J <jian.j.wang@intel.com>; Ni,
> Ruiyu <ruiyu.ni@intel.com>; Zhang, Shenglei <shenglei.zhang@intel.com>
> Subject: [PATCH] MdeModulePkg: Remove PcdIdentifyMappingPageTablePtr
> 
> PcdIdentifyMappingPageTablePtr is useless and could be
> removed.
> https://bugzilla.tianocore.org/show_bug.cgi?id=1304
> 
> Cc: Star Zeng <star.zeng@intel.com>
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Ruiyu Ni <ruiyu.ni@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: shenglei <shenglei.zhang@intel.com>
> ---
>  MdeModulePkg/MdeModulePkg.dec | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/MdeModulePkg/MdeModulePkg.dec
> b/MdeModulePkg/MdeModulePkg.dec
> index 428eeeb670..0abacc1a90 100644
> --- a/MdeModulePkg/MdeModulePkg.dec
> +++ b/MdeModulePkg/MdeModulePkg.dec
> @@ -2007,12 +2007,6 @@
>    # @ValidList  0x80000001 | 0x0
> 
> gEfiMdeModulePkgTokenSpaceGuid.PcdS3BootScriptTablePrivateSmmDataPtr|
> 0x0|UINT64|0x00030001
> 
> -  ## This dynamic PCD hold an address to point to the memory of page table.
> The page table establishes a 1:1
> -  #  Virtual to Physical mapping according to the processor physical address bits.
> -  # @Prompt Identify Mapping Page Table pointer.
> -  # @ValidList  0x80000001 | 0x0
> -
> gEfiMdeModulePkgTokenSpaceGuid.PcdIdentifyMappingPageTablePtr|0x0|UIN
> T64|0x00030002
> -
>    ## This dynamic PCD holds the information if there is any test key used by the
> platform.
>    # @Prompt If there is any test key used by the platform.
> 
> gEfiMdeModulePkgTokenSpaceGuid.PcdTestKeyUsed|FALSE|BOOLEAN|0x0003
> 0003
> --
> 2.18.0.windows.1