OvmfPkg: PlatformPei: don't allocate fake lockbox if SMM_REQUIRE

[mirror_edk2.git] / OvmfPkg / PlatformPei / Platform.c

diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c
index a6d961673d3ac16f62d725b0ef3889dd0e2dc944..0b112751571778b34d0ddf4b03e552fcf77b1182 100644 (file)
--- a/OvmfPkg/PlatformPei/Platform.c
+++ b/OvmfPkg/PlatformPei/Platform.c
@@ -88,7 +88,8 @@ AddIoMemoryBaseSizeHob (
 VOID\r
 AddReservedMemoryBaseSizeHob (\r
   EFI_PHYSICAL_ADDRESS        MemoryBase,\r
-  UINT64                      MemorySize\r
+  UINT64                      MemorySize,\r
+  BOOLEAN                     Cacheable\r
   )\r
 {\r
   BuildResourceDescriptorHob (\r
@@ -96,6 +97,12 @@ AddReservedMemoryBaseSizeHob (
       EFI_RESOURCE_ATTRIBUTE_PRESENT     |\r
       EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r
       EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |\r
+      (Cacheable ?\r
+       EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |\r
+       EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |\r
+       EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE :\r
+       0\r
+       ) |\r
       EFI_RESOURCE_ATTRIBUTE_TESTED,\r
     MemoryBase,\r
     MemorySize\r