KVM: LAPIC: rename start/cancel_hv_tscdeadline to start/cancel_hv_timer
Rename start/cancel_hv_tscdeadline to start/cancel_hv_timer since they will handle both APIC Timer periodic/oneshot mode and tsc-deadline mode. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Radim Krčmář <rkrcmar@redhat.com> Cc: Yunhong Jiang <yunhong.jiang@intel.com> Signed-off-by: Wanpeng Li <wanpeng.li@hotmail.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
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@ -1400,7 +1400,7 @@ bool kvm_lapic_hv_timer_in_use(struct kvm_vcpu *vcpu)
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}
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EXPORT_SYMBOL_GPL(kvm_lapic_hv_timer_in_use);
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static void cancel_hv_tscdeadline(struct kvm_lapic *apic)
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static void cancel_hv_timer(struct kvm_lapic *apic)
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{
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kvm_x86_ops->cancel_hv_timer(apic->vcpu);
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apic->lapic_timer.hv_timer_in_use = false;
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@ -1412,26 +1412,26 @@ void kvm_lapic_expired_hv_timer(struct kvm_vcpu *vcpu)
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WARN_ON(!apic->lapic_timer.hv_timer_in_use);
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WARN_ON(swait_active(&vcpu->wq));
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cancel_hv_tscdeadline(apic);
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cancel_hv_timer(apic);
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apic_timer_expired(apic);
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}
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EXPORT_SYMBOL_GPL(kvm_lapic_expired_hv_timer);
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static bool start_hv_tscdeadline(struct kvm_lapic *apic)
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static bool start_hv_timer(struct kvm_lapic *apic)
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{
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u64 tscdeadline = apic->lapic_timer.tscdeadline;
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if (atomic_read(&apic->lapic_timer.pending) ||
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kvm_x86_ops->set_hv_timer(apic->vcpu, tscdeadline)) {
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if (apic->lapic_timer.hv_timer_in_use)
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cancel_hv_tscdeadline(apic);
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cancel_hv_timer(apic);
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} else {
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apic->lapic_timer.hv_timer_in_use = true;
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hrtimer_cancel(&apic->lapic_timer.timer);
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/* In case the sw timer triggered in the window */
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if (atomic_read(&apic->lapic_timer.pending))
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cancel_hv_tscdeadline(apic);
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cancel_hv_timer(apic);
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}
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trace_kvm_hv_timer_state(apic->vcpu->vcpu_id,
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apic->lapic_timer.hv_timer_in_use);
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@ -1445,7 +1445,7 @@ void kvm_lapic_switch_to_hv_timer(struct kvm_vcpu *vcpu)
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WARN_ON(apic->lapic_timer.hv_timer_in_use);
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if (apic_lvtt_tscdeadline(apic))
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start_hv_tscdeadline(apic);
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start_hv_timer(apic);
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}
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EXPORT_SYMBOL_GPL(kvm_lapic_switch_to_hv_timer);
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@ -1457,7 +1457,7 @@ void kvm_lapic_switch_to_sw_timer(struct kvm_vcpu *vcpu)
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if (!apic->lapic_timer.hv_timer_in_use)
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return;
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cancel_hv_tscdeadline(apic);
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cancel_hv_timer(apic);
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if (atomic_read(&apic->lapic_timer.pending))
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return;
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@ -1473,7 +1473,7 @@ static void start_apic_timer(struct kvm_lapic *apic)
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if (apic_lvtt_period(apic) || apic_lvtt_oneshot(apic))
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start_sw_period(apic);
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else if (apic_lvtt_tscdeadline(apic)) {
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if (!(kvm_x86_ops->set_hv_timer && start_hv_tscdeadline(apic)))
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if (!(kvm_x86_ops->set_hv_timer && start_hv_timer(apic)))
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start_sw_tscdeadline(apic);
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}
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}
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