REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2982

During a recent change (bda18f5ed04f5317ab2bdc9da4530c078b33cc63) that changed
the way memory attributes are handled it affected a function in Page.c that
would clear all memory attributes even security related ones

Signed-off-by: Malgorzata Kukiello <jacek.kukie...@intel.com>
---
 MdeModulePkg/Core/Dxe/Mem/Page.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdeModulePkg/Core/Dxe/Mem/Page.c b/MdeModulePkg/Core/Dxe/Mem/Page.c
index 2c2c9cd6c3..9254afb92b 100644
--- a/MdeModulePkg/Core/Dxe/Mem/Page.c
+++ b/MdeModulePkg/Core/Dxe/Mem/Page.c
@@ -1933,7 +1933,7 @@ CoreGetMemoryMap (
   MemoryMapEnd = MemoryMap;
   MemoryMap = MemoryMapStart;
   while (MemoryMap < MemoryMapEnd) {
-    MemoryMap->Attribute &= ~(UINT64)EFI_MEMORY_ATTRIBUTE_MASK;
+    MemoryMap->Attribute &= ~(UINT64)EFI_MEMORY_ACCESS_MASK;
     MemoryMap = NEXT_MEMORY_DESCRIPTOR (MemoryMap, Size);
   }
   MergeMemoryMap (MemoryMapStart, &BufferSize, Size);
-- 
2.18.0.windows.1

---------------------------------------------------------------------
Intel Technology Poland sp. z o.o.
ul. Sowackiego 173 | 80-298 Gdask | Sd Rejonowy Gdask Pnoc | VII Wydzia 
Gospodarczy Krajowego Rejestru Sdowego - KRS 101882 | NIP 957-07-52-316 | 
Kapita zakadowy 200.000 PLN.
Ta wiadomo wraz z zacznikami jest przeznaczona dla okrelonego adresata i moe 
zawiera informacje poufne. W razie przypadkowego otrzymania tej wiadomoci, 
prosimy o powiadomienie nadawcy oraz trwae jej usunicie; jakiekolwiek 
przegldanie lub rozpowszechnianie jest zabronione.
This e-mail and any attachments may contain confidential material for the sole 
use of the intended recipient(s). If you are not the intended recipient, please 
contact the sender and delete all copies; any review or distribution by others 
is strictly prohibited.
 



-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#65518): https://edk2.groups.io/g/devel/message/65518
Mute This Topic: https://groups.io/mt/77031257/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-


Reply via email to