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| author | Michael Kinney <michael.d.kinney@intel.com> | 2015-04-27 19:54:52 +0000 |
|---|---|---|
| committer | mdkinney <mdkinney@Edk2> | 2015-04-27 19:54:52 +0000 |
| commit | 087c67d0a0847f61b70fa565361ff88fe80e46e5 (patch) | |
| tree | 5e7b4a2fa22862d31c1b41770c6c7bfdc8b59c4a /UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf | |
| parent | 5f72e68c9067ae5b8cfa7c935db81002cb22e00f (diff) | |
| download | edk2-087c67d0a0847f61b70fa565361ff88fe80e46e5.tar.gz edk2-087c67d0a0847f61b70fa565361ff88fe80e46e5.tar.bz2 edk2-087c67d0a0847f61b70fa565361ff88fe80e46e5.zip | |
UefiCpuPkg/CpuExceptionHandlerLib: Support IA32 processors without DE or FXSAVE/FXRESTOR
Use CPUID Leaf 01 to detect support for debug extensions and FXSAVE/FXRESTOR instructions.
Do not enable those features in CR4 if they are not supported.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17221 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf')
| -rw-r--r-- | UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf index 0530a15024..951a6fe62c 100644 --- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf +++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf @@ -1,7 +1,7 @@ ## @file
# CPU Exception Handler library instance for SEC/PEI modules.
#
-# Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2012 - 2015, Intel Corporation. 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
@@ -18,7 +18,7 @@ MODULE_UNI_FILE = SecPeiCpuExceptionHandlerLib.uni
FILE_GUID = CA4BBC99-DFC6-4234-B553-8B6586B7B113
MODULE_TYPE = PEIM
- VERSION_STRING = 1.0
+ VERSION_STRING = 1.1
LIBRARY_CLASS = CpuExceptionHandlerLib|SEC PEI_CORE PEIM
#
|