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| author | Chris Lalancette <clalance@redhat.com> | 2010-06-16 17:11:13 -0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-08-01 10:46:51 +0300 |
| commit | aefd18f01ee848448d834c80e601ccff61515811 (patch) | |
| tree | bc1a44ea185d4b712e3e8cd570e515923dd80a38 /virt | |
| parent | e7dca5c0eba63e4ba8e3586c4b37863fd7fadb5a (diff) | |
| download | linux-stable-aefd18f01ee848448d834c80e601ccff61515811.tar.gz linux-stable-aefd18f01ee848448d834c80e601ccff61515811.tar.bz2 linux-stable-aefd18f01ee848448d834c80e601ccff61515811.zip | |
KVM: x86: In DM_LOWEST, only deliver interrupts to vcpus with enabled LAPIC's
Otherwise we might try to deliver a timer interrupt to a cpu that
can't possibly handle it.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/irq_comm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c index 52f412f16be3..06cf61e729d2 100644 --- a/virt/kvm/irq_comm.c +++ b/virt/kvm/irq_comm.c @@ -100,7 +100,7 @@ int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src, if (r < 0) r = 0; r += kvm_apic_set_irq(vcpu, irq); - } else { + } else if (kvm_lapic_enabled(vcpu)) { if (!lowest) lowest = vcpu; else if (kvm_apic_compare_prio(vcpu, lowest) < 0) |