@@ -630,10 +630,12 @@ static void kvm_write_guest_time(struct kvm_vcpu *v)
if ((!vcpu->time_page))
return;
+ preempt_disable();
if (unlikely(vcpu->hv_clock_tsc_khz != __get_cpu_var(cpu_tsc_khz))) {
kvm_set_time_scale(__get_cpu_var(cpu_tsc_khz), &vcpu->hv_clock);
vcpu->hv_clock_tsc_khz = __get_cpu_var(cpu_tsc_khz);
}
+ preempt_enable();
fix look good, but note that this is an open-coded get_cpu_var() sequence - please use get_cpu_var()/put_cpu_var() instead.