module: cleanup FIXME comments about trimming exception table entries.

[safe/jmp/linux-2.6] / arch / x86 / kvm / irq.c

diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c
index 07a09aa..96dfbb6 100644 (file)
--- a/arch/x86/kvm/irq.c
+++ b/arch/x86/kvm/irq.c
@@ -23,6 +23,23 @@
 #include <linux/kvm_host.h>
 
 #include "irq.h"
+#include "i8254.h"
+#include "x86.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
@@ -32,6 +49,9 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *v)
 {
        struct kvm_pic *s;
 
+       if (!irqchip_in_kernel(v->kvm))
+               return v->arch.interrupt.pending;
+
        if (kvm_apic_has_interrupt(v) == -1) {  /* LAPIC */
                if (kvm_apic_accept_pic_intr(v)) {
                        s = pic_irqchip(v->kvm);        /* PIC */
@@ -51,48 +71,31 @@ int kvm_cpu_get_interrupt(struct kvm_vcpu *v)
        struct kvm_pic *s;
        int vector;
 
+       if (!irqchip_in_kernel(v->kvm))
+               return v->arch.interrupt.nr;
+
        vector = kvm_get_apic_interrupt(v);     /* APIC */
        if (vector == -1) {
                if (kvm_apic_accept_pic_intr(v)) {
                        s = pic_irqchip(v->kvm);
                        s->output = 0;          /* PIC */
-                       vector = kvm_pic_read_irq(s);
+                       vector = kvm_pic_read_irq(v->kvm);
                }
        }
        return vector;
 }
 EXPORT_SYMBOL_GPL(kvm_cpu_get_interrupt);
 
-static void vcpu_kick_intr(void *info)
-{
-#ifdef DEBUG
-       struct kvm_vcpu *vcpu = (struct kvm_vcpu *)info;
-       printk(KERN_DEBUG "vcpu_kick_intr %p \n", vcpu);
-#endif
-}
-
-void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
-{
-       int ipi_pcpu = vcpu->cpu;
-
-       if (waitqueue_active(&vcpu->wq)) {
-               wake_up_interruptible(&vcpu->wq);
-               ++vcpu->stat.halt_wakeup;
-       }
-       if (vcpu->guest_mode)
-               smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0, 0);
-}
-
 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);
 
-void kvm_timer_intr_post(struct kvm_vcpu *vcpu, int vec)
+void __kvm_migrate_timers(struct kvm_vcpu *vcpu)
 {
-       kvm_apic_timer_intr_post(vcpu, vec);
-       /* TODO: PIT, RTC etc. */
+       __kvm_migrate_apic_timer(vcpu);
+       __kvm_migrate_pit_timer(vcpu);
 }
-EXPORT_SYMBOL_GPL(kvm_timer_intr_post);