KVM: Separate timer intialization into an indepedent function

Signed-off-by: Zachary Amsden <zamsden@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 3d83de8..6a31dfb 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3118,9 +3118,22 @@ static struct notifier_block kvmclock_cpufreq_notifier_block = {
         .notifier_call  = kvmclock_cpufreq_notifier
 };
 
+static void kvm_timer_init(void)
+{
+       int cpu;
+
+       for_each_possible_cpu(cpu)
+               per_cpu(cpu_tsc_khz, cpu) = tsc_khz;
+       if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) {
+               tsc_khz_ref = tsc_khz;
+               cpufreq_register_notifier(&kvmclock_cpufreq_notifier_block,
+                                         CPUFREQ_TRANSITION_NOTIFIER);
+       }
+}
+
 int kvm_arch_init(void *opaque)
 {
-       int r, cpu;
+       int r;
        struct kvm_x86_ops *ops = (struct kvm_x86_ops *)opaque;
 
        if (kvm_x86_ops) {
@@ -3152,13 +3165,7 @@ int kvm_arch_init(void *opaque)
        kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK,
                        PT_DIRTY_MASK, PT64_NX_MASK, 0);
 
-       for_each_possible_cpu(cpu)
-               per_cpu(cpu_tsc_khz, cpu) = tsc_khz;
-       if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) {
-               tsc_khz_ref = tsc_khz;
-               cpufreq_register_notifier(&kvmclock_cpufreq_notifier_block,
-                                         CPUFREQ_TRANSITION_NOTIFIER);
-       }
+       kvm_timer_init();
 
        return 0;