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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>
This commit is contained in:
Wanpeng Li 2016-10-24 18:23:12 +08:00 коммит произвёл Paolo Bonzini
Родитель 498f816219
Коммит 7e810a38e6
1 изменённых файлов: 8 добавлений и 8 удалений
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16
arch/x86/kvm/lapic.c
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@ -1400,7 +1400,7 @@ bool kvm_lapic_hv_timer_in_use(struct kvm_vcpu *vcpu)
}
EXPORT_SYMBOL_GPL(kvm_lapic_hv_timer_in_use);
static void cancel_hv_tscdeadline(struct kvm_lapic *apic)
static void cancel_hv_timer(struct kvm_lapic *apic)
{
kvm_x86_ops->cancel_hv_timer(apic->vcpu);
apic->lapic_timer.hv_timer_in_use = false;
@ -1412,26 +1412,26 @@ void kvm_lapic_expired_hv_timer(struct kvm_vcpu *vcpu)
WARN_ON(!apic->lapic_timer.hv_timer_in_use);
WARN_ON(swait_active(&vcpu->wq));
cancel_hv_tscdeadline(apic);
cancel_hv_timer(apic);
apic_timer_expired(apic);
}
EXPORT_SYMBOL_GPL(kvm_lapic_expired_hv_timer);
static bool start_hv_tscdeadline(struct kvm_lapic *apic)
static bool start_hv_timer(struct kvm_lapic *apic)
{
u64 tscdeadline = apic->lapic_timer.tscdeadline;
if (atomic_read(&apic->lapic_timer.pending) ||
kvm_x86_ops->set_hv_timer(apic->vcpu, tscdeadline)) {
if (apic->lapic_timer.hv_timer_in_use)
cancel_hv_tscdeadline(apic);
cancel_hv_timer(apic);
} else {
apic->lapic_timer.hv_timer_in_use = true;
hrtimer_cancel(&apic->lapic_timer.timer);
/* In case the sw timer triggered in the window */
if (atomic_read(&apic->lapic_timer.pending))
cancel_hv_tscdeadline(apic);
cancel_hv_timer(apic);
}
trace_kvm_hv_timer_state(apic->vcpu->vcpu_id,
apic->lapic_timer.hv_timer_in_use);
@ -1445,7 +1445,7 @@ void kvm_lapic_switch_to_hv_timer(struct kvm_vcpu *vcpu)
WARN_ON(apic->lapic_timer.hv_timer_in_use);
if (apic_lvtt_tscdeadline(apic))
start_hv_tscdeadline(apic);
start_hv_timer(apic);
}
EXPORT_SYMBOL_GPL(kvm_lapic_switch_to_hv_timer);
@ -1457,7 +1457,7 @@ void kvm_lapic_switch_to_sw_timer(struct kvm_vcpu *vcpu)
if (!apic->lapic_timer.hv_timer_in_use)
return;
cancel_hv_tscdeadline(apic);
cancel_hv_timer(apic);
if (atomic_read(&apic->lapic_timer.pending))
return;
@ -1473,7 +1473,7 @@ static void start_apic_timer(struct kvm_lapic *apic)
if (apic_lvtt_period(apic) || apic_lvtt_oneshot(apic))
start_sw_period(apic);
else if (apic_lvtt_tscdeadline(apic)) {
if (!(kvm_x86_ops->set_hv_timer && start_hv_tscdeadline(apic)))
if (!(kvm_x86_ops->set_hv_timer && start_hv_timer(apic)))
start_sw_tscdeadline(apic);
}
}