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UefiCpuPkg: Check invalid RegisterCpuFeature parameter

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V2:
Update function name, add more detail description.
V1:
Check and assert invalid RegisterCpuFeature function parameter

Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Bell Song <binx.song@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
This commit is contained in:
Song, BinX
2017-12-13 10:35:15 +08:00
committed by Eric Dong
parent 8a5ef41ebb
commit 5c59537c10
2 changed files with 34 additions and 0 deletions
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5
UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h
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@@ -71,6 +71,11 @@
#define CPU_FEATURE_APIC_TPR_UPDATE_MESSAGE (32+9)
#define CPU_FEATURE_ENERGY_PERFORMANCE_BIAS (32+10)
#define CPU_FEATURE_PPIN (32+11)
//
// Currently, CPU_FEATURE_PROC_TRACE is the MAX feature we support.
// If you define a feature bigger than it, please also replace it
// in RegisterCpuFeatureLibIsFeatureValid function.
//
#define CPU_FEATURE_PROC_TRACE (32+12)
#define CPU_FEATURE_BEFORE_ALL BIT27