CPU frequency change callback provides new TSC frequency for us, and in the same units (kHz), so there is no reason to do any math. Signed-off-by: Zachary Amsden <zamsden@xxxxxxxxxx> --- arch/x86/kvm/x86.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 66c6bb9..60ae2c7 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3070,15 +3070,12 @@ static int kvmclock_cpufreq_notifier(struct notifier_block *nb, unsigned long va struct kvm *kvm; struct kvm_vcpu *vcpu; int i, send_ipi = 0; - unsigned long old_khz; if (val == CPUFREQ_PRECHANGE && freq->old > freq->new) return 0; if (val == CPUFREQ_POSTCHANGE && freq->old < freq->new) return 0; - old_khz = per_cpu(cpu_tsc_khz, freq->cpu); - per_cpu(cpu_tsc_khz, freq->cpu) = cpufreq_scale(old_khz, freq->old, - freq->new); + per_cpu(cpu_tsc_khz, freq->cpu) = freq->new; spin_lock(&kvm_lock); list_for_each_entry(kvm, &vm_list, vm_list) { -- 1.6.4.4 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html