Re: [edk2-devel] [PATCH EDK2 v1 1/1] MdeModulePkg/DxeCorePerformanceLib:Variable Initial

["Dandan Bi" <dandan.bi@intel.com>]

Reviewed-by: Dandan Bi <dandan.bi@intel.com>


Thanks,
Dandan

> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of
> wenyi,xie via groups.io
> Sent: Tuesday, November 30, 2021 9:51 AM
> To: devel@edk2.groups.io; Wang, Jian J <jian.j.wang@intel.com>;
> gaoliming@byosoft.com.cn; Bi, Dandan <dandan.bi@intel.com>
> Cc: songdongkuang@huawei.com; xiewenyi2@huawei.com
> Subject: [edk2-devel] [PATCH EDK2 v1 1/1]
> MdeModulePkg/DxeCorePerformanceLib:Variable Initial
> 
> SmmBootRecordDataSize is initialized in InternalGetSmmPerData, but this
> function may fail. so to avoid using SmmBootRecordDataSize without
> intialization, set it to 0 at first.
> 
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Dandan Bi <dandan.bi@intel.com>
> Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
> ---
> 
> MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c
> | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git
> a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLi
> b.c
> b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLi
> b.c
> index 532b3f8c90e2..f8778c25188a 100644
> ---
> a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLi
> b.c
> +++
> b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLi
> b.c
> @@ -1373,6 +1373,8 @@ UpdateBootPerformanceTable (
>    UINTN                            AppendSize;
>    UINT8                            *FirmwarePerformanceTablePtr;
> 
> +  SmmBootRecordDataSize = 0;
> +
>    //
>    // Get SMM performance data.
>    //
> --
> 2.20.1.windows.1
> 
> 
> 
> 
>