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-rw-r--r--arch/x86/kvm/irq.c20
-rw-r--r--arch/x86/kvm/irq.h2
-rw-r--r--arch/x86/kvm/x86.c20
-rw-r--r--include/linux/kvm_host.h1
4 files changed, 21 insertions, 22 deletions
diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c
index 07a09aad4fd6..e5714759e97f 100644
--- a/arch/x86/kvm/irq.c
+++ b/arch/x86/kvm/irq.c
@@ -63,26 +63,6 @@ int kvm_cpu_get_interrupt(struct kvm_vcpu *v)
63} 63}
64EXPORT_SYMBOL_GPL(kvm_cpu_get_interrupt); 64EXPORT_SYMBOL_GPL(kvm_cpu_get_interrupt);
65 65
66static void vcpu_kick_intr(void *info)
67{
68#ifdef DEBUG
69 struct kvm_vcpu *vcpu = (struct kvm_vcpu *)info;
70 printk(KERN_DEBUG "vcpu_kick_intr %p \n", vcpu);
71#endif
72}
73
74void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
75{
76 int ipi_pcpu = vcpu->cpu;
77
78 if (waitqueue_active(&vcpu->wq)) {
79 wake_up_interruptible(&vcpu->wq);
80 ++vcpu->stat.halt_wakeup;
81 }
82 if (vcpu->guest_mode)
83 smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0, 0);
84}
85
86void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu) 66void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu)
87{ 67{
88 kvm_inject_apic_timer_irqs(vcpu); 68 kvm_inject_apic_timer_irqs(vcpu);
diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h
index c376b5b41bba..53c7f48254be 100644
--- a/arch/x86/kvm/irq.h
+++ b/arch/x86/kvm/irq.h
@@ -85,6 +85,4 @@ void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu);
85void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu); 85void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu);
86void kvm_migrate_apic_timer(struct kvm_vcpu *vcpu); 86void kvm_migrate_apic_timer(struct kvm_vcpu *vcpu);
87 87
88void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
89
90#endif 88#endif
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 5902c5cbc1bb..733bff65d9a9 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3144,3 +3144,23 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
3144 return vcpu->arch.mp_state == VCPU_MP_STATE_RUNNABLE 3144 return vcpu->arch.mp_state == VCPU_MP_STATE_RUNNABLE
3145 || vcpu->arch.mp_state == VCPU_MP_STATE_SIPI_RECEIVED; 3145 || vcpu->arch.mp_state == VCPU_MP_STATE_SIPI_RECEIVED;
3146} 3146}
3147
3148static void vcpu_kick_intr(void *info)
3149{
3150#ifdef DEBUG
3151 struct kvm_vcpu *vcpu = (struct kvm_vcpu *)info;
3152 printk(KERN_DEBUG "vcpu_kick_intr %p \n", vcpu);
3153#endif
3154}
3155
3156void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
3157{
3158 int ipi_pcpu = vcpu->cpu;
3159
3160 if (waitqueue_active(&vcpu->wq)) {
3161 wake_up_interruptible(&vcpu->wq);
3162 ++vcpu->stat.halt_wakeup;
3163 }
3164 if (vcpu->guest_mode)
3165 smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0, 0);
3166}
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index a85d5b6943de..953b50aa0e61 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -250,6 +250,7 @@ void kvm_arch_destroy_vm(struct kvm *kvm);
250 250
251int kvm_cpu_get_interrupt(struct kvm_vcpu *v); 251int kvm_cpu_get_interrupt(struct kvm_vcpu *v);
252int kvm_cpu_has_interrupt(struct kvm_vcpu *v); 252int kvm_cpu_has_interrupt(struct kvm_vcpu *v);
253void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
253 254
254static inline void kvm_guest_enter(void) 255static inline void kvm_guest_enter(void)
255{ 256{