UefiCpuPkg/MpInitLib: fix 32-bit build error

[mirror_edk2.git] / UefiCpuPkg / Library / MpInitLib / DxeMpLib.c

diff --git a/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c b/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c
index e832c16ecacec771b7a5be37a77520a9942b17c6..d2bcef53d695ea828c795a854fdce1b9c15620b8 100644 (file)
--- 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;\r
     for (Index = 0; Index < CpuMpData->CpuCount; ++Index) {\r
       if (CpuInfoInHob != NULL && CpuInfoInHob[Index].ApTopOfStack != 0) {\r
-        StackBase = CpuInfoInHob[Index].ApTopOfStack - CpuMpData->CpuApStackSize;\r
+        StackBase = (UINTN)CpuInfoInHob[Index].ApTopOfStack - CpuMpData->CpuApStackSize;\r
       } else {\r
         StackBase = CpuMpData->Buffer + Index * CpuMpData->CpuApStackSize;\r
       }\r