KVM: switch to symbolic name for irq_states size
Michael S. Tsirkin [Thu, 19 Jul 2012 10:55:53 +0000 (13:55 +0300)]
Use PIC_NUM_PINS instead of hard-coded 16 for pic pins.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

arch/x86/kvm/irq.h
virt/kvm/irq_comm.c

index 2086f2b..2d03568 100644 (file)
@@ -70,7 +70,7 @@ struct kvm_pic {
        struct kvm_io_device dev_slave;
        struct kvm_io_device dev_eclr;
        void (*ack_notifier)(void *opaque, int irq);
-       unsigned long irq_states[16];
+       unsigned long irq_states[PIC_NUM_PINS];
 };
 
 struct kvm_pic *kvm_create_pic(struct kvm *kvm);
index a6a0365..22aae8f 100644 (file)
@@ -343,11 +343,11 @@ static int setup_routing_entry(struct kvm_irq_routing_table *rt,
                switch (ue->u.irqchip.irqchip) {
                case KVM_IRQCHIP_PIC_MASTER:
                        e->set = kvm_set_pic_irq;
-                       max_pin = 16;
+                       max_pin = PIC_NUM_PINS;
                        break;
                case KVM_IRQCHIP_PIC_SLAVE:
                        e->set = kvm_set_pic_irq;
-                       max_pin = 16;
+                       max_pin = PIC_NUM_PINS;
                        delta = 8;
                        break;
                case KVM_IRQCHIP_IOAPIC: