Re: [edk2-devel] [PATCH 5/5] UefiCpuPkg: Remove PcdCpuSmmStaticPageTable

["Laszlo Ersek" <lersek@redhat.com>]

On 08/26/19 00:45, Ni, Ray wrote:
> PcdCpuSmmRestrictedMemoryAccess is introduced to replace
> PcdCpuSmmStaticPageTable.
> 
> Signed-off-by: Ray Ni <ray.ni@intel.com>
> Cc: Eric Dong <eric.dong@intel.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> ---
>  UefiCpuPkg/UefiCpuPkg.dec | 11 -----------
>  1 file changed, 11 deletions(-)
> 
> diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec
> index 9a03bdd716..031a2ccd68 100644
> --- a/UefiCpuPkg/UefiCpuPkg.dec
> +++ b/UefiCpuPkg/UefiCpuPkg.dec
> @@ -247,17 +247,6 @@ [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
>    # @Prompt The specified AP target C-state for Mwait.
>    gUefiCpuPkgTokenSpaceGuid.PcdCpuApTargetCstate|0|UINT8|0x00000007
>  
> -  ## Indicates if SMM uses static page table.
> -  #  If enabled, SMM will not use on-demand paging. SMM will build static page table for all memory.
> -  #  This flag only impacts X64 build, because SMM always builds static page table for IA32.
> -  #  It could not be enabled at the same time with SMM profile feature (PcdCpuSmmProfileEnable).
> -  #  It could not be enabled also at the same time with heap guard feature for SMM
> -  #  (PcdHeapGuardPropertyMask in MdeModulePkg).<BR><BR>
> -  #   TRUE  - SMM uses static page table for all memory.<BR>
> -  #   FALSE - SMM uses static page table for below 4G memory and use on-demand paging for above 4G memory.<BR>
> -  # @Prompt Use static page table for all memory in SMM.
> -  gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmStaticPageTable|TRUE|BOOLEAN|0x3213210D
> -
>    ## Specifies timeout value in microseconds for the BSP in SMM to wait for all APs to come into SMM.
>    # @Prompt AP synchronization timeout value in SMM.
>    gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmApSyncTimeout|1000000|UINT64|0x32132104
> 

Please update the UNI file as well.

Reviewed-by: Laszlo Ersek <lersek@redhat.com>