MdeModulePkg BootScriptExecutorDxe: Use ImageContext.ImageSize to allocate memory...

[mirror_edk2.git] / MdeModulePkg / Universal / Acpi / BootScriptExecutorDxe / ScriptExecute.c

diff --git a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.c b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.c
index 3fbdf5cd838e8e734d78521103fab2377621c02a..97df37b7abe48dbff51b2430443f52202ed1e750 100644 (file)
--- a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.c
+++ b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.c
@@ -4,7 +4,7 @@
   This driver is dispatched by Dxe core and the driver will reload itself to ACPI reserved memory\r
   in the entry point. The functionality is to interpret and restore the S3 boot script\r
 \r
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>\r
 \r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
@@ -307,7 +307,11 @@ ReadyToLockEventNotify (
   //\r
   Status = PeCoffLoaderGetImageInfo (&ImageContext);\r
   ASSERT_EFI_ERROR (Status);\r
-  Pages = EFI_SIZE_TO_PAGES(BufferSize + ImageContext.SectionAlignment);\r
+  if (ImageContext.SectionAlignment > EFI_PAGE_SIZE) {\r
+    Pages = EFI_SIZE_TO_PAGES (ImageContext.ImageSize + ImageContext.SectionAlignment);\r
+  } else {\r
+    Pages = EFI_SIZE_TO_PAGES (ImageContext.ImageSize);\r
+  }\r
   FfsBuffer = 0xFFFFFFFF;\r
   Status = gBS->AllocatePages (\r
                   AllocateMaxAddress,\r