KVM: x86: support using the vmx preemption timer for tsc deadline timer

[kvmfornfv.git] / kernel / arch / x86 / kvm / lapic.h

diff --git a/kernel/arch/x86/kvm/lapic.h b/kernel/arch/x86/kvm/lapic.h
index fde8e35..640ad27 100644 (file)
--- a/kernel/arch/x86/kvm/lapic.h
+++ b/kernel/arch/x86/kvm/lapic.h
@@ -16,6 +16,7 @@ struct kvm_timer {
        u64 tscdeadline;
        u64 expired_tscdeadline;
        atomic_t pending;                       /* accumulated triggered timers */
+       bool hv_timer_in_use;
 };
 
 struct kvm_lapic {
@@ -170,4 +171,8 @@ void wait_lapic_expire(struct kvm_vcpu *vcpu);
 
 bool kvm_intr_is_single_vcpu_fast(struct kvm *kvm, struct kvm_lapic_irq *irq,
                        struct kvm_vcpu **dest_vcpu);
+void kvm_lapic_switch_to_sw_timer(struct kvm_vcpu *vcpu);
+void kvm_lapic_switch_to_hv_timer(struct kvm_vcpu *vcpu);
+void kvm_lapic_expired_hv_timer(struct kvm_vcpu *vcpu);
+bool kvm_lapic_hv_timer_in_use(struct kvm_vcpu *vcpu);
 #endif