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KVM: remove a wrong hack of delivery PIT intr to vcpu0 

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>
This commit is contained in:
Yang Zhang 2012-12-12 13:05:12 +08:00 committed by Gleb Natapov
parent 7e64e0597f
commit 871a069db9
1 changed files with 0 additions and 9 deletions
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virt/kvm/ioapic.c
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@ -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);
}