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| author | Guo Mang <mang.guo@intel.com> | 2017-04-27 11:08:17 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2017-04-27 11:08:17 +0800 |
| commit | b0724f89e3b05de1d6492e79ec89f6d467cb14f0 (patch) | |
| tree | e4a9eff6dc255621c2f0a08d61d32bf95087a7a9 /Core/MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlbGcc.c | |
| parent | c23f114d3cfbb29b8734b87213d1ec0de404197b (diff) | |
| download | edk2-platforms-b0724f89e3b05de1d6492e79ec89f6d467cb14f0.tar.xz | |
MdePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlbGcc.c')
| -rw-r--r-- | Core/MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlbGcc.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Core/MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlbGcc.c b/Core/MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlbGcc.c new file mode 100644 index 0000000000..a8ebc386b9 --- /dev/null +++ b/Core/MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlbGcc.c @@ -0,0 +1,32 @@ +/** @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>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#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 ());
+}
+
|