Re: [Patch] MdeModulePkg: Specify SmmLockBoxPeiLib library instance for IA32/X64 arch

["Zeng, Star" <star.zeng@intel.com>]

On 2018/10/26 9:57, Liming Gao wrote:
> SmmLockBoxPeiLib.inf depends on PcdDxeIplSwitchToLongMode. But, this PCD is
> defined in MdeModulePkg.dec for IA32 and X64 only.

Could we explain more in the commit log about why this change is not 
needed before but required now?

Thanks,
Star
> 
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Liming Gao <liming.gao@intel.com>
> Cc: Star Zeng <star.zeng@intel.com>
> ---
>   MdeModulePkg/MdeModulePkg.dsc | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc
> index 2465d39..e88516d 100644
> --- a/MdeModulePkg/MdeModulePkg.dsc
> +++ b/MdeModulePkg/MdeModulePkg.dsc
> @@ -120,6 +120,8 @@
>     HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
>     MemoryAllocationLib|MdePkg/Library/PeiMemoryAllocationLib/PeiMemoryAllocationLib.inf
>     ExtractGuidedSectionLib|MdePkg/Library/PeiExtractGuidedSectionLib/PeiExtractGuidedSectionLib.inf
> +
> +[LibraryClasses.IA32.PEIM, LibraryClasses.X64.PEIM]
>     LockBoxLib|MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.inf
>   
>   [LibraryClasses.common.DXE_CORE]
>