1 files changed, 26 insertions, 0 deletions
diff --git a/roms/edk2/MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlbGcc.c b/roms/edk2/MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlbGcc.c
new file mode 100644
index 000000000..15d414992
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlbGcc.c
@@ -0,0 +1,26 @@
+/** @file
+  CpuFlushTlb function for Ia32/X64 GCC.
+
+  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+  Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Library/BaseLib.h>
+
+/**
+  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
+
+  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
+
+**/
+VOID
+EFIAPI
+CpuFlushTlb (
+  VOID
+  )
+{
+  AsmWriteCr3 (AsmReadCr3 ());
+}
+