diff options
Diffstat (limited to 'arch/x86/kernel/cpu/intel.c')
| -rw-r--r-- | arch/x86/kernel/cpu/intel.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index abb3984336eb..076bdd0d3f85 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -542,12 +542,12 @@ static void init_intel(struct cpuinfo_x86 *c) set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); if (boot_cpu_has(X86_FEATURE_DS)) { - unsigned int l1, l2; + u64 l; - rdmsr(MSR_IA32_MISC_ENABLE, l1, l2); - if (!(l1 & MSR_IA32_MISC_ENABLE_BTS_UNAVAIL)) + rdmsrq(MSR_IA32_MISC_ENABLE, l); + if (!(l & MSR_IA32_MISC_ENABLE_BTS_UNAVAIL)) set_cpu_cap(c, X86_FEATURE_BTS); - if (!(l1 & MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL)) + if (!(l & MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL)) set_cpu_cap(c, X86_FEATURE_PEBS); } |