diff options
author | Tony Lindgren <tony@atomide.com> | 2010-02-10 18:18:13 -0800 |
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committer | Tony Lindgren <tony@atomide.com> | 2010-02-10 18:18:13 -0800 |
commit | 0482e3c6f704d25b6a4e3c940caeeacece4e6d74 (patch) | |
tree | a8506b9b15ed9a31c2171fc7b461ef52453307b0 /virt/kvm/irq_comm.c | |
parent | 9ba874506b7b3883d78b8cad61eba39c4bb09885 (diff) | |
parent | a6c7fdd29350a74ba5f76809436de9c3d6763009 (diff) |
Merge branch 'omap-fixes-for-linus' into omap-for-linus
Diffstat (limited to 'virt/kvm/irq_comm.c')
-rw-r--r-- | virt/kvm/irq_comm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c index 9b077342ab5..9fd5b3ebc51 100644 --- a/virt/kvm/irq_comm.c +++ b/virt/kvm/irq_comm.c @@ -302,6 +302,7 @@ static int setup_routing_entry(struct kvm_irq_routing_table *rt, { int r = -EINVAL; int delta; + unsigned max_pin; struct kvm_kernel_irq_routing_entry *ei; struct hlist_node *n; @@ -322,12 +323,15 @@ 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; break; case KVM_IRQCHIP_PIC_SLAVE: e->set = kvm_set_pic_irq; + max_pin = 16; delta = 8; break; case KVM_IRQCHIP_IOAPIC: + max_pin = KVM_IOAPIC_NUM_PINS; e->set = kvm_set_ioapic_irq; break; default: @@ -335,7 +339,7 @@ static int setup_routing_entry(struct kvm_irq_routing_table *rt, } e->irqchip.irqchip = ue->u.irqchip.irqchip; e->irqchip.pin = ue->u.irqchip.pin + delta; - if (e->irqchip.pin >= KVM_IOAPIC_NUM_PINS) + if (e->irqchip.pin >= max_pin) goto out; rt->chip[ue->u.irqchip.irqchip][e->irqchip.pin] = ue->gsi; break; |