kvm->arch.vioapic should be NULL in case of kvm_ioapic_init() failure due to cannot register io dev. Signed-off-by: Wei Yongjun <yjwei@xxxxxxxxxxxxxx> --- virt/kvm/ioapic.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index a2edfd1..f3d0693 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -393,8 +393,10 @@ int kvm_ioapic_init(struct kvm *kvm) mutex_lock(&kvm->slots_lock); ret = kvm_io_bus_register_dev(kvm, KVM_MMIO_BUS, &ioapic->dev); mutex_unlock(&kvm->slots_lock); - if (ret < 0) + if (ret < 0) { + kvm->arch.vioapic = NULL; kfree(ioapic); + } return ret; } -- 1.6.3.3 -- 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