From: Wei Yongjun <yjwei@cn.fujitsu.com>
To: kvm@vger.kernel.org
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Subject: [PATCH 1/4] KVM: kvm->arch.vioapic should be NULL if kvm_ioapic_init() failure
Date: Tue, 09 Feb 2010 10:31:09 +0800 [thread overview]
Message-ID: <4B70C8ED.4000205@cn.fujitsu.com> (raw)
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@cn.fujitsu.com>
---
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
next reply other threads:[~2010-02-09 2:29 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-09 2:31 Wei Yongjun [this message]
2010-02-09 2:33 ` [PATCH 2/4] KVM: cleanup the failure path of KVM_CREATE_IRQCHIP ioctrl Wei Yongjun
2010-02-09 2:39 ` [PATCH 3/4] KVM: PIT: unregister kvm irq notifier if fail to create pit Wei Yongjun
2010-02-09 2:41 ` [PATCH 4/4] KVM: ia64: destroy ioapic device if fail to setup default irq routing Wei Yongjun
2010-02-09 10:46 ` [PATCH 1/4] KVM: kvm->arch.vioapic should be NULL if kvm_ioapic_init() failure Avi Kivity
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4B70C8ED.4000205@cn.fujitsu.com \
--to=yjwei@cn.fujitsu.com \
--cc=kvm@vger.kernel.org \
--cc=mtosatti@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox