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| author | Michael Kinney <michael.d.kinney@intel.com> | 2015-12-24 00:13:54 +0000 |
|---|---|---|
| committer | mdkinney <mdkinney@Edk2> | 2015-12-24 00:13:54 +0000 |
| commit | e9b3a6c926a65f568c1a736dfc6e9957cc7cf3de (patch) | |
| tree | 955a65ce175128ae456f25c05f2549117e947887 /MdeModulePkg/Library/ImageDecoderLib/ImageDecoderLib.uni | |
| parent | 3eed6dda20149609ceb8b50318a780f1a1422341 (diff) | |
| download | edk2-platforms-e9b3a6c926a65f568c1a736dfc6e9957cc7cf3de.tar.xz | |
UefiCpuPkg/PiSmmCpuDxeSmm: Correct CPUID leaf used to detect SMM mode
Use Bit 29 of CPUID leaf CPUID_EXTENDED_CPU_SIG (0x80000001) to
determine the SMM save state mode. The previous version of this
code used CPUID leaf CPUID_VERSION_INFO (0x00000001).
Cc: Jeff Fan <jeff.fan@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19503 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Library/ImageDecoderLib/ImageDecoderLib.uni')
0 files changed, 0 insertions, 0 deletions