From: Wei Yongjun <yjwei@cn.fujitsu.com>
Date: Tue, 9 Feb 2010 02:41:56 +0000 (+0800)
Subject: KVM: ia64: destroy ioapic device if fail to setup default irq routing
X-Git-Tag: v2.6.34-rc1~193^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4b7bb9210047fe880bb71e6273c3a4526799dbd7;p=pandora-kernel.git

KVM: ia64: destroy ioapic device if fail to setup default irq routing

If KVM_CREATE_IRQCHIP fail due to kvm_setup_default_irq_routing(),
ioapic device is not destroyed and kvm->arch.vioapic is not set to
NULL, this may cause KVM_GET_IRQCHIP and KVM_SET_IRQCHIP access to
unexcepted memory.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

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