Re: [PATCH] UefiCpuPkg/MpInitLib: fix 32-bit build error

[Laszlo Ersek <lersek@redhat.com>]

On 01/11/18 02:02, Jian J Wang wrote:
> Cc: Dandan Bi <dandan.bi@intel.com>
> Cc: Eric Dong <eric.dong@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
> ---
>  UefiCpuPkg/Library/MpInitLib/DxeMpLib.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c b/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c
> index e832c16eca..d2bcef53d6 100644
> --- a/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c
> +++ b/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c
> @@ -326,7 +326,7 @@ InitMpGlobalData (
>      CpuInfoInHob = (CPU_INFO_IN_HOB *)(UINTN)CpuMpData->CpuInfoInHob;
>      for (Index = 0; Index < CpuMpData->CpuCount; ++Index) {
>        if (CpuInfoInHob != NULL && CpuInfoInHob[Index].ApTopOfStack != 0) {
> -        StackBase = CpuInfoInHob[Index].ApTopOfStack - CpuMpData->CpuApStackSize;
> +        StackBase = (UINTN)CpuInfoInHob[Index].ApTopOfStack - CpuMpData->CpuApStackSize;
>        } else {
>          StackBase = CpuMpData->Buffer + Index * CpuMpData->CpuApStackSize;
>        }
> 

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