Merge tag 'cpu-hotplug-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / arch / x86 / kvm / x86.c

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d1c55f8722c66cf6139222c3544c97700169c523..9d1b5cd4d34cc6f585b7f18a1ac2c5ba266c9b28 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5422,7 +5422,8 @@ static void kvm_timer_init(void)
        int cpu;
 
        max_tsc_khz = tsc_khz;
-       register_hotcpu_notifier(&kvmclock_cpu_notifier_block);
+
+       cpu_notifier_register_begin();
        if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) {
 #ifdef CONFIG_CPU_FREQ
                struct cpufreq_policy policy;
@@ -5439,6 +5440,10 @@ static void kvm_timer_init(void)
        pr_debug("kvm: max_tsc_khz = %ld\n", max_tsc_khz);
        for_each_online_cpu(cpu)
                smp_call_function_single(cpu, tsc_khz_changed, NULL, 1);
+
+       __register_hotcpu_notifier(&kvmclock_cpu_notifier_block);
+       cpu_notifier_register_done();
+
 }
 
 static DEFINE_PER_CPU(struct kvm_vcpu *, current_vcpu);