Re: [Qemu-devel] [PATCH 0/2] qom: Fix ambiguous path detection when ambiguous=NULL

[Paolo Bonzini <pbonzini@redhat.com>]

On 10/07/2017 20:23, Eduardo Habkost wrote:
> On Fri, Jul 07, 2017 at 06:30:50PM -0300, Eduardo Habkost wrote:
>> object_resolve_path*() ambiguous path detection breaks when
>> ambiguous==NULL and the object tree have 3 objects of the same type and
>> only 2 of them are under the same parent.  e.g.:
>>
>>  /container/obj1 (TYPE_FOO)
>>  /container/obj2 (TYPE_FOO)
>>  /obj2 (TYPE_FOO)
>>
>> With the above tree, object_resolve_path_type("", TYPE_FOO, NULL) will
>> incorrectly return /obj2, because the search inside "/container" will
>> return NULL, and the match at "/obj2" won't be detected as ambiguous.
>>
>> Fix that by always calling object_resolve_partial_path() with a non-NULL
>> ambiguous parameter.
>>
>> Test case included.
>>
>> Reported-by: Igor Mammedov <imammedo@redhat.com>
>> Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
>>
>> Eduardo Habkost (2):
>>   tests: Test case for object_resolve_path*()
> 
> I'm queueing patch 1/2 on my machine-next tree.  I will wait a
> little longer for additional feedback on patch 2/2 before merging
> it.

Please apply both (with or without fixup, it's fine either way).

Paolo

>>   qom: Fix ambiguous path detection when ambiguous=NULL
>>
>>  qom/object.c               | 17 ++++++++---------
>>  tests/check-qom-proplist.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
>>  2 files changed, 52 insertions(+), 9 deletions(-)
>>
>> -- 
>> 2.9.4
>>
>>
>