KVM: i8254: move PIT timer function initialization

We can do it just once.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 964902b..68af444 100644 (file)
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -348,8 +348,6 @@ static void create_pit_timer(struct kvm_pit *pit, u32 val, int is_period)
        ps->period = interval;
        ps->is_periodic = is_period;
 
-       ps->timer.function = pit_timer_fn;
-
        kvm_pit_reset_reinject(pit);
 
        /*
@@ -702,6 +700,7 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags)
 
        pit_state = &pit->pit_state;
        hrtimer_init(&pit_state->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
+       pit_state->timer.function = pit_timer_fn;
 
        pit_state->irq_ack_notifier.gsi = 0;
        pit_state->irq_ack_notifier.irq_acked = kvm_pit_ack_irq;