diff options
Diffstat (limited to 'arch/x86/kernel/cpu/scattered.c')
| -rw-r--r-- | arch/x86/kernel/cpu/scattered.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c index 1db8dc490b66..dbb470e839f8 100644 --- a/arch/x86/kernel/cpu/scattered.c +++ b/arch/x86/kernel/cpu/scattered.c @@ -17,13 +17,6 @@ struct cpuid_bit { u32 sub_leaf; }; -enum cpuid_regs { - CR_EAX = 0, - CR_ECX, - CR_EDX, - CR_EBX -}; - void init_scattered_cpuid_features(struct cpuinfo_x86 *c) { u32 max_level; @@ -31,14 +24,14 @@ void init_scattered_cpuid_features(struct cpuinfo_x86 *c) const struct cpuid_bit *cb; static const struct cpuid_bit cpuid_bits[] = { - { X86_FEATURE_INTEL_PT, CR_EBX,25, 0x00000007, 0 }, - { X86_FEATURE_AVX512_4VNNIW, CR_EDX, 2, 0x00000007, 0 }, - { X86_FEATURE_AVX512_4FMAPS, CR_EDX, 3, 0x00000007, 0 }, - { X86_FEATURE_APERFMPERF, CR_ECX, 0, 0x00000006, 0 }, - { X86_FEATURE_EPB, CR_ECX, 3, 0x00000006, 0 }, - { X86_FEATURE_HW_PSTATE, CR_EDX, 7, 0x80000007, 0 }, - { X86_FEATURE_CPB, CR_EDX, 9, 0x80000007, 0 }, - { X86_FEATURE_PROC_FEEDBACK, CR_EDX,11, 0x80000007, 0 }, + { X86_FEATURE_INTEL_PT, CPUID_EBX, 25, 0x00000007, 0 }, + { X86_FEATURE_AVX512_4VNNIW, CPUID_EDX, 2, 0x00000007, 0 }, + { X86_FEATURE_AVX512_4FMAPS, CPUID_EDX, 3, 0x00000007, 0 }, + { X86_FEATURE_APERFMPERF, CPUID_ECX, 0, 0x00000006, 0 }, + { X86_FEATURE_EPB, CPUID_ECX, 3, 0x00000006, 0 }, + { X86_FEATURE_HW_PSTATE, CPUID_EDX, 7, 0x80000007, 0 }, + { X86_FEATURE_CPB, CPUID_EDX, 9, 0x80000007, 0 }, + { X86_FEATURE_PROC_FEEDBACK, CPUID_EDX, 11, 0x80000007, 0 }, { 0, 0, 0, 0, 0 } }; @@ -50,8 +43,9 @@ void init_scattered_cpuid_features(struct cpuinfo_x86 *c) max_level > (cb->level | 0xffff)) continue; - cpuid_count(cb->level, cb->sub_leaf, ®s[CR_EAX], - ®s[CR_EBX], ®s[CR_ECX], ®s[CR_EDX]); + cpuid_count(cb->level, cb->sub_leaf, ®s[CPUID_EAX], + ®s[CPUID_EBX], ®s[CPUID_ECX], + ®s[CPUID_EDX]); if (regs[cb->reg] & (1 << cb->bit)) set_cpu_cap(c, cb->feature); |