Reviewed-by: Michael D Kinney <michael.d.kin...@intel.com>

Mike

> -----Original Message-----
> From: Zeng, Star
> Sent: Monday, April 23, 2018 12:06 AM
> To: edk2-devel@lists.01.org
> Cc: Zeng, Star <star.z...@intel.com>; Yao, Jiewen
> <jiewen....@intel.com>; Kinney, Michael D
> <michael.d.kin...@intel.com>; Sean Brogan
> <sean.bro...@microsoft.com>
> Subject: [PATCH] MdeModulePkg EsrtFmpDxe: Use
> EfiBootServicesData for ESRT table
> 
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=933
> 
> We see UEFI spec is saying to use EfiBootServicesData
> for ESRT table.
> 
> UEFI 2.7 chapter 23.3:
> The ESRT shall be stored in memory of type
> EfiBootServicesData.
> 
> And we see EsrtDxe is using AllocatePool for ESRT table,
> but
> EsrtFmpDxe is using AllocateRuntimeZeroPool for ESRT
> table.
> 
> This patch updates code to use EfiBootServicesData for
> ESRT table
> in EsrtFmpDxe.
> 
> Cc: Jiewen Yao <jiewen....@intel.com>
> Cc: Michael D Kinney <michael.d.kin...@intel.com>
> Cc: Sean Brogan <sean.bro...@microsoft.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Star Zeng <star.z...@intel.com>
> ---
>  MdeModulePkg/Universal/EsrtFmpDxe/EsrtFmp.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/MdeModulePkg/Universal/EsrtFmpDxe/EsrtFmp.c
> b/MdeModulePkg/Universal/EsrtFmpDxe/EsrtFmp.c
> index 3da4a62fb1c4..cc9dd63b53cd 100644
> --- a/MdeModulePkg/Universal/EsrtFmpDxe/EsrtFmp.c
> +++ b/MdeModulePkg/Universal/EsrtFmpDxe/EsrtFmp.c
> @@ -190,7 +190,7 @@ CreateEsrtEntry (
>      }
> 
>      NewSize  = ((mTable->FwResourceCountMax +
> GROWTH_STEP) * sizeof (EFI_SYSTEM_RESOURCE_ENTRY)) +
> sizeof (EFI_SYSTEM_RESOURCE_TABLE);
> -    NewTable = AllocateRuntimeZeroPool (NewSize);
> +    NewTable = AllocateZeroPool (NewSize);
>      if (NewTable == NULL) {
>        DEBUG ((DEBUG_ERROR, "EsrtFmpDxe: Failed to
> allocate memory larger table for ESRT. \n"));
>        return EFI_OUT_OF_RESOURCES;
> @@ -439,7 +439,7 @@ EsrtFmpEntryPoint (
>    //
>    // Allocate Memory for table
>    //
> -  mTable = AllocateRuntimeZeroPool (
> +  mTable = AllocateZeroPool (
>               (GROWTH_STEP * sizeof
> (EFI_SYSTEM_RESOURCE_ENTRY)) + sizeof
> (EFI_SYSTEM_RESOURCE_TABLE)
>               );
>    ASSERT (mTable != NULL);
> --
> 2.7.0.windows.1

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