[libvirt] [PATCH] conf: fix crash when hotplug a channel chr device with no target
lhuang
lhuang at redhat.com
Tue Jan 13 09:40:36 UTC 2015
On 01/13/2015 05:34 PM, Ján Tomko wrote:
> On 01/13/2015 09:41 AM, Luyao Huang wrote:
>> https://bugzilla.redhat.com/show_bug.cgi?id=1181408
>>
>> when we try to hotplug a channel chr device with no target, we
>> will get success(which should fail) in virDomainChrDefParseXML,
>> because we use goto cleanup this place and return def.then cause
>> a big problem in virDomainChrEquals(touch a shouldn't happend place).
> The problem is that ChrEquals matches according to the target name, so after
> we add the device to the domain definition, we cannot remove it after failure,
> leaving a stale pointer there.
yes, thanks a lot for improving the explanation.
>> Signed-off-by: Luyao Huang <lhuang at redhat.com>
>> ---
>> src/conf/domain_conf.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
> ACK
>
> I have added the explanation to the commit message and pushed the patch.
>
> Jan
>
Luyao
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