MdeModulePkg/Core/Dxe: expose SP and CRYPTO capabilities in UEFI memmap

[mirror_edk2.git] / MdeModulePkg / Core / Dxe / Mem / Page.c

diff --git a/MdeModulePkg/Core/Dxe/Mem/Page.c b/MdeModulePkg/Core/Dxe/Mem/Page.c
index 2c2c9cd6c334ecaf3b143611f3793fa111699b5e..731bf08bc959436f800ee908e11bd57378a1b05f 100644 (file)
--- a/MdeModulePkg/Core/Dxe/Mem/Page.c
+++ b/MdeModulePkg/Core/Dxe/Mem/Page.c
@@ -1924,16 +1924,16 @@ CoreGetMemoryMap (
   //       set attributes and change memory paging attribute accordingly.\r
   //       But current EFI_MEMORY_DESCRIPTOR.Attribute is assigned by\r
   //       value from Capabilities in GCD memory map. This might cause\r
-  //       boot problems. Clearing all paging related capabilities can\r
-  //       workaround it. Following code is supposed to be removed once\r
-  //       the usage of EFI_MEMORY_DESCRIPTOR.Attribute is clarified in\r
-  //       UEFI spec and adopted by both EDK-II Core and all supported\r
-  //       OSs.\r
+  //       boot problems. Clearing all page-access permission related\r
+  //       capabilities can workaround it. Following code is supposed to\r
+  //       be removed once the usage of EFI_MEMORY_DESCRIPTOR.Attribute\r
+  //       is clarified in UEFI spec and adopted by both EDK-II Core and\r
+  //       all supported OSs.\r
   //\r
   MemoryMapEnd = MemoryMap;\r
   MemoryMap = MemoryMapStart;\r
   while (MemoryMap < MemoryMapEnd) {\r
-    MemoryMap->Attribute &= ~(UINT64)EFI_MEMORY_ATTRIBUTE_MASK;\r
+    MemoryMap->Attribute &= ~(UINT64)EFI_MEMORY_ACCESS_MASK;\r
     MemoryMap = NEXT_MEMORY_DESCRIPTOR (MemoryMap, Size);\r
   }\r
   MergeMemoryMap (MemoryMapStart, &BufferSize, Size);\r