KVM: remove a wrong hack of delivery PIT intr to vcpu0
Yang Zhang [Wed, 12 Dec 2012 05:05:12 +0000 (13:05 +0800)]
This hack is wrong. The pin number of PIT is connected to
2 not 0. This means this hack never takes effect. So it is ok
to remove it.

Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>

virt/kvm/ioapic.c

index cfb7e4d..f3abbef 100644 (file)
@@ -179,15 +179,6 @@ static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq)
        irqe.level = 1;
        irqe.shorthand = 0;
 
-#ifdef CONFIG_X86
-       /* Always delivery PIT interrupt to vcpu 0 */
-       if (irq == 0) {
-               irqe.dest_mode = 0; /* Physical mode. */
-               /* need to read apic_id from apic regiest since
-                * it can be rewritten */
-               irqe.dest_id = ioapic->kvm->bsp_vcpu_id;
-       }
-#endif
        return kvm_irq_delivery_to_apic(ioapic->kvm, NULL, &irqe);
 }