KVM: APIC: get rid of deliver_bitmask
[linux-2.6.git] / arch / x86 / kvm / lapic.c
index 814466f455d9ccc34ffb83c61fbf6f06e9f6c4d5..dd934d27040f6fa387470618e1be71bd42739808 100644 (file)
@@ -199,27 +199,12 @@ EXPORT_SYMBOL_GPL(kvm_lapic_find_highest_irr);
 static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
                             int vector, int level, int trig_mode);
 
-int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 dmode, u8 trig)
+int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq)
 {
        struct kvm_lapic *apic = vcpu->arch.apic;
-       int lapic_dmode;
 
-       switch (dmode) {
-       case IOAPIC_LOWEST_PRIORITY:
-               lapic_dmode = APIC_DM_LOWEST;
-               break;
-       case IOAPIC_FIXED:
-               lapic_dmode = APIC_DM_FIXED;
-               break;
-       case IOAPIC_NMI:
-               lapic_dmode = APIC_DM_NMI;
-               break;
-       default:
-               printk(KERN_DEBUG"Ignoring delivery mode %d\n", dmode);
-               return 0;
-               break;
-       }
-       return __apic_accept_irq(apic, lapic_dmode, vec, 1, trig);
+       return __apic_accept_irq(apic, irq->delivery_mode, irq->vector,
+                       irq->level, irq->trig_mode);
 }
 
 static inline int apic_find_highest_isr(struct kvm_lapic *apic)
@@ -447,36 +432,24 @@ static void apic_send_ipi(struct kvm_lapic *apic)
 {
        u32 icr_low = apic_get_reg(apic, APIC_ICR);
        u32 icr_high = apic_get_reg(apic, APIC_ICR2);
+       struct kvm_lapic_irq irq;
 
-       unsigned int dest = GET_APIC_DEST_FIELD(icr_high);
-       unsigned int short_hand = icr_low & APIC_SHORT_MASK;
-       unsigned int trig_mode = icr_low & APIC_INT_LEVELTRIG;
-       unsigned int level = icr_low & APIC_INT_ASSERT;
-       unsigned int dest_mode = icr_low & APIC_DEST_MASK;
-       unsigned int delivery_mode = icr_low & APIC_MODE_MASK;
-       unsigned int vector = icr_low & APIC_VECTOR_MASK;
-
-       DECLARE_BITMAP(deliver_bitmask, KVM_MAX_VCPUS);
-       int i;
+       irq.vector = icr_low & APIC_VECTOR_MASK;
+       irq.delivery_mode = icr_low & APIC_MODE_MASK;
+       irq.dest_mode = icr_low & APIC_DEST_MASK;
+       irq.level = icr_low & APIC_INT_ASSERT;
+       irq.trig_mode = icr_low & APIC_INT_LEVELTRIG;
+       irq.shorthand = icr_low & APIC_SHORT_MASK;
+       irq.dest_id = GET_APIC_DEST_FIELD(icr_high);
 
        apic_debug("icr_high 0x%x, icr_low 0x%x, "
                   "short_hand 0x%x, dest 0x%x, trig_mode 0x%x, level 0x%x, "
                   "dest_mode 0x%x, delivery_mode 0x%x, vector 0x%x\n",
-                  icr_high, icr_low, short_hand, dest,
-                  trig_mode, level, dest_mode, delivery_mode, vector);
-
-       kvm_get_intr_delivery_bitmask(apic->vcpu->kvm, apic, dest, dest_mode,
-                       delivery_mode == APIC_DM_LOWEST, short_hand,
-                       deliver_bitmask);
-
-       while ((i = find_first_bit(deliver_bitmask, KVM_MAX_VCPUS))
-                       < KVM_MAX_VCPUS) {
-               struct kvm_vcpu *vcpu = apic->vcpu->kvm->vcpus[i];
-               __clear_bit(i, deliver_bitmask);
-               if (vcpu)
-                       __apic_accept_irq(vcpu->arch.apic, delivery_mode,
-                                       vector, level, trig_mode);
-       }
+                  icr_high, icr_low, irq.shorthand, irq.dest,
+                  irq.trig_mode, irq.level, irq.dest_mode, irq.delivery_mode,
+                  irq.vector);
+
+       kvm_irq_delivery_to_apic(apic->vcpu->kvm, apic, &irq);
 }
 
 static u32 apic_get_tmcct(struct kvm_lapic *apic)