linux-kernel - [PATCH RFC V3 5/6] KVM: LAPIC: rename start/cancel_hv_tscdeadline to start/cancel_hv

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Date:   Thu, 13 Oct 2016 19:34:17 +0800
From:   Wanpeng Li <kernellwp@...il.com>
To:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:     Paolo Bonzini <pbonzini@...hat.com>,
        Radim Krčmář <rkrcmar@...hat.com>,
        Yunhong Jiang <yunhong.jiang@...el.com>,
        Wanpeng Li <wanpeng.li@...mail.com>
Subject: [PATCH RFC V3 5/6] KVM: LAPIC: rename start/cancel_hv_tscdeadline to start/cancel_hv_timer

From: Wanpeng Li <wanpeng.li@...mail.com>

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@...hat.com>
Cc: Radim Krčmář <rkrcmar@...hat.com>
Cc: Yunhong Jiang <yunhong.jiang@...el.com>
Signed-off-by: Wanpeng Li <wanpeng.li@...mail.com>
---
 arch/x86/kvm/lapic.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 5eb83c6..e93e549 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1447,7 +1447,7 @@ 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;
@@ -1459,26 +1459,26 @@ 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);
@@ -1492,7 +1492,7 @@ 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);
 
@@ -1504,7 +1504,7 @@ 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;
@@ -1520,7 +1520,7 @@ 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);
 	}
 }
-- 
1.9.1