When PIT connects to IOAPIC, it route to pin 2 not pin 0. Signed-off-by: Yang Zhang <yang.z.zhang@xxxxxxxxx> --- virt/kvm/ioapic.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index cfb7e4d..166c450 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -181,7 +181,7 @@ static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq) #ifdef CONFIG_X86 /* Always delivery PIT interrupt to vcpu 0 */ - if (irq == 0) { + if (irq == 2) { irqe.dest_mode = 0; /* Physical mode. */ /* need to read apic_id from apic regiest since * it can be rewritten */ -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html