MdeModulePkg/PiSmmCore: Replace BASE_4GB with MAX_ADDRESS check.

[mirror_edk2.git] / MdeModulePkg / Core / PiSmmCore / PiSmmIpl.c

diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c b/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c
index acfcc83e4f56b1e8499337d154a2aa7896d49f02..acb852b8dd4b6702235b6b58968fd2f53f691d71 100644 (file)
--- a/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c
+++ b/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c
@@ -1556,7 +1556,7 @@ SmmIplEntry (
     }\r
 \r
     if (gSmmCorePrivate->SmramRanges[Index].CpuStart >= BASE_1MB) {\r
-      if ((gSmmCorePrivate->SmramRanges[Index].CpuStart + gSmmCorePrivate->SmramRanges[Index].PhysicalSize) <= BASE_4GB) {\r
+      if ((gSmmCorePrivate->SmramRanges[Index].CpuStart + gSmmCorePrivate->SmramRanges[Index].PhysicalSize - 1) <= MAX_ADDRESS) {\r
         if (gSmmCorePrivate->SmramRanges[Index].PhysicalSize >= MaxSize) {\r
           MaxSize = gSmmCorePrivate->SmramRanges[Index].PhysicalSize;\r
           mCurrentSmramRange = &gSmmCorePrivate->SmramRanges[Index];\r