1 files changed, 18 insertions, 0 deletions

diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c
index e5714759e97f..ce1f583459b1 100644
--- a/arch/x86/kvm/irq.c
+++ b/arch/x86/kvm/irq.c
@@ -23,6 +23,22 @@
 #include <linux/kvm_host.h>
 
 #include "irq.h"
+#include "i8254.h"
+
+/*
+ * check if there are pending timer events
+ * to be processed.
+ */
+int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu)
+{
+        int ret;
+
+        ret = pit_has_pending_timer(vcpu);
+        ret |= apic_has_pending_timer(vcpu);
+
+        return ret;
+}
+EXPORT_SYMBOL(kvm_cpu_has_pending_timer);
 
 /*
  * check if there is pending interrupt without
@@ -66,6 +82,7 @@ EXPORT_SYMBOL_GPL(kvm_cpu_get_interrupt);
 void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu)
 {
         kvm_inject_apic_timer_irqs(vcpu);
+        kvm_inject_pit_timer_irqs(vcpu);
         /* TODO: PIT, RTC etc. */
 }
 EXPORT_SYMBOL_GPL(kvm_inject_pending_timer_irqs);
@@ -73,6 +90,7 @@ EXPORT_SYMBOL_GPL(kvm_inject_pending_timer_irqs);
 void kvm_timer_intr_post(struct kvm_vcpu *vcpu, int vec)
 {
         kvm_apic_timer_intr_post(vcpu, vec);
+        kvm_pit_timer_intr_post(vcpu, vec);
         /* TODO: PIT, RTC etc. */
 }
 EXPORT_SYMBOL_GPL(kvm_timer_intr_post);