diff options
Diffstat (limited to 'src/cpu/intel/common/hyperthreading.c')
| -rw-r--r-- | src/cpu/intel/common/hyperthreading.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/cpu/intel/common/hyperthreading.c b/src/cpu/intel/common/hyperthreading.c index d68614974f..fce7576673 100644 --- a/src/cpu/intel/common/hyperthreading.c +++ b/src/cpu/intel/common/hyperthreading.c @@ -3,6 +3,13 @@ #include <cpu/x86/lapic.h> #include <cpu/intel/common/common.h> #include <arch/cpu.h> +#include <types.h> + +bool intel_ht_supported(void) +{ + /* Is HyperThreading supported? */ + return !!(cpuid_edx(1) & CPUID_FEAURE_HTT); +} /* * Return true if running thread does not have the smallest lapic ID @@ -13,8 +20,7 @@ bool intel_ht_sibling(void) struct cpuid_result result; unsigned int core_ids, apic_ids, threads; - /* Is Hyper-Threading supported */ - if (!(cpuid_edx(1) & CPUID_FEAURE_HTT)) + if (!intel_ht_supported()) return false; apic_ids = 1; |