86 	struct kvm_kpit_state *ps = &pit->pit_state;  in __kpit_elapsed()  local
88 	if (!ps->period)  in __kpit_elapsed()
100 	remaining = hrtimer_get_remaining(&ps->timer);  in __kpit_elapsed()
101 	elapsed = ps->period - ktime_to_ns(remaining);  in __kpit_elapsed()
198 static inline struct kvm_pit *pit_state_to_pit(struct kvm_kpit_state *ps)  in pit_state_to_pit()  argument
200 	return container_of(ps, struct kvm_pit, pit_state);  in pit_state_to_pit()
205 	struct kvm_kpit_state *ps = container_of(kian, struct kvm_kpit_state,  in kvm_pit_ack_irq()  local
207 	struct kvm_pit *pit = pit_state_to_pit(ps);  in kvm_pit_ack_irq()
209 	atomic_set(&ps->irq_ack, 1);  in kvm_pit_ack_irq()
214 	if (atomic_dec_if_positive(&ps->pending) > 0)  in kvm_pit_ack_irq()
245 	struct kvm_kpit_state *ps = &pit->pit_state;  in pit_do_work()  local
247 	if (atomic_read(&ps->reinject) && !atomic_xchg(&ps->irq_ack, 0))  in pit_do_work()
269 	struct kvm_kpit_state *ps = container_of(data, struct kvm_kpit_state, timer);  in pit_timer_fn()  local
270 	struct kvm_pit *pt = pit_state_to_pit(ps);  in pit_timer_fn()
272 	if (atomic_read(&ps->reinject))  in pit_timer_fn()
273 		atomic_inc(&ps->pending);  in pit_timer_fn()
277 	if (ps->is_periodic) {  in pit_timer_fn()
278 		hrtimer_add_expires_ns(&ps->timer, ps->period);  in pit_timer_fn()
292 	struct kvm_kpit_state *ps = &pit->pit_state;  in kvm_pit_set_reinject()  local
295 	if (atomic_read(&ps->reinject) == reinject)  in kvm_pit_set_reinject()
301 		kvm_register_irq_ack_notifier(kvm, &ps->irq_ack_notifier);  in kvm_pit_set_reinject()
304 		kvm_unregister_irq_ack_notifier(kvm, &ps->irq_ack_notifier);  in kvm_pit_set_reinject()
308 	atomic_set(&ps->reinject, reinject);  in kvm_pit_set_reinject()
313 	struct kvm_kpit_state *ps = &pit->pit_state;  in create_pit_timer()  local
318 	    ps->flags & KVM_PIT_FLAGS_HPET_LEGACY)  in create_pit_timer()
326 	hrtimer_cancel(&ps->timer);  in create_pit_timer()
328 	ps->period = interval;  in create_pit_timer()
329 	ps->is_periodic = is_period;  in create_pit_timer()
338 	if (ps->is_periodic) {  in create_pit_timer()
341 		if (ps->period < min_period) {  in create_pit_timer()
345 			    ps->period, min_period);  in create_pit_timer()
346 			ps->period = min_period;  in create_pit_timer()
350 	hrtimer_start(&ps->timer, ktime_add_ns(ktime_get(), interval),  in create_pit_timer()
356 	struct kvm_kpit_state *ps = &pit->pit_state;  in pit_load_count()  local
367 	ps->channels[channel].count = val;  in pit_load_count()
370 		ps->channels[channel].count_load_time = ktime_get();  in pit_load_count()
376 	switch (ps->channels[0].mode) {  in pit_load_count()