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yaml
---
r: 191490
b: refs/heads/master
c: 097c1bd
h: refs/heads/master
v: v3
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H. Peter Anvin committed May 3, 2010
1 parent 022eddb commit de413f3
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Showing 2 changed files with 9 additions and 16 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: d88d95eb1c2a72b6126a550debe0883ff723a948
refs/heads/master: 097c1bd5673edaf2a162724636858b71f658fdd2
23 changes: 8 additions & 15 deletions trunk/arch/x86/kernel/cpu/addon_cpuid_features.c
Original file line number Diff line number Diff line change
Expand Up @@ -30,13 +30,14 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c)
const struct cpuid_bit *cb;

static const struct cpuid_bit __cpuinitconst cpuid_bits[] = {
{ X86_FEATURE_IDA, CR_EAX, 1, 0x00000006 },
{ X86_FEATURE_ARAT, CR_EAX, 2, 0x00000006 },
{ X86_FEATURE_CPB, CR_EDX, 9, 0x80000007 },
{ X86_FEATURE_NPT, CR_EDX, 0, 0x8000000a },
{ X86_FEATURE_LBRV, CR_EDX, 1, 0x8000000a },
{ X86_FEATURE_SVML, CR_EDX, 2, 0x8000000a },
{ X86_FEATURE_NRIPS, CR_EDX, 3, 0x8000000a },
{ X86_FEATURE_IDA, CR_EAX, 1, 0x00000006 },
{ X86_FEATURE_ARAT, CR_EAX, 2, 0x00000006 },
{ X86_FEATURE_APERFMPERF, CR_ECX, 0, 0x00000006 },
{ X86_FEATURE_CPB, CR_EDX, 9, 0x80000007 },
{ X86_FEATURE_NPT, CR_EDX, 0, 0x8000000a },
{ X86_FEATURE_LBRV, CR_EDX, 1, 0x8000000a },
{ X86_FEATURE_SVML, CR_EDX, 2, 0x8000000a },
{ X86_FEATURE_NRIPS, CR_EDX, 3, 0x8000000a },
{ 0, 0, 0, 0 }
};

Expand All @@ -54,14 +55,6 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c)
if (regs[cb->reg] & (1 << cb->bit))
set_cpu_cap(c, cb->feature);
}

/*
* common AMD/Intel features
*/
if (c->cpuid_level >= 6) {
if (cpuid_ecx(6) & 0x1)
set_cpu_cap(c, X86_FEATURE_APERFMPERF);
}
}

/* leaf 0xb SMT level */
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