From: David Hildenbrand <david@redhat.com>
To: Cornelia Huck <cohuck@redhat.com>, Markus Armbruster <armbru@redhat.com>
Cc: vsementsov@virtuozzo.com, qemu-devel@nongnu.org
Subject: Re: [PATCH 17/21] s390x: Fix latent query-cpu-model-FOO error handling bugs
Date: Tue, 3 Dec 2019 10:51:00 +0100 [thread overview]
Message-ID: <5638d05a-4bd3-bef5-59d7-caa281383c10@redhat.com> (raw)
In-Reply-To: <20191203090107.07d70225.cohuck@redhat.com>
>> s390x: Fix query-cpu-model-FOO error API violations
>>
>> cpu_model_from_info() is a helper for qmp_query_cpu_model_expansion(),
>> qmp_query_cpu_model_comparison(), qmp_query_cpu_model_baseline(). It
>> dereferences @errp when the visitor or the QOM setter fails. That's
>> wrong; see the big comment in error.h. Introduced in commit
>> 137974cea3 's390x/cpumodel: implement QMP interface
>> "query-cpu-model-expansion"'.
>>
>> Its three callers have the same issue. Introduced in commit
>> 4e82ef0502 's390x/cpumodel: implement QMP interface
>> "query-cpu-model-comparison"' and commit f1a47d08ef 's390x/cpumodel:
>> implement QMP interface "query-cpu-model-baseline"'.
>>
>> No caller actually passes null. To fix, splice in a local Error *err,
>> and error_propagate().
>>
>> Cc: David Hildenbrand <david@redhat.com>
>> Cc: Cornelia Huck <cohuck@redhat.com>
>> Signed-off-by: Markus Armbruster <armbru@redhat.com>
>
> That sounds good to me.
Yes, something I would have enjoyed reading from the first sentence.
Reviewed-by: David Hildenbrand <david@redhat.com>
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2019-12-03 9:59 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-30 19:42 [PATCH 00/21] Error handling fixes, may contain 4.2 material Markus Armbruster
2019-11-30 19:42 ` [PATCH 01/21] net/virtio: Drop useless n->primary_dev not null checks Markus Armbruster
2019-12-02 9:53 ` Jens Freimann
2019-11-30 19:42 ` [PATCH 02/21] net/virtio: Fix failover error handling crash bugs Markus Armbruster
2019-12-02 9:53 ` Jens Freimann
2019-11-30 19:42 ` [PATCH 03/21] block/file-posix: Fix laio_init() error handling crash bug Markus Armbruster
2019-12-02 10:04 ` Stefan Hajnoczi
2019-12-02 12:22 ` Kevin Wolf
2019-11-30 19:42 ` [PATCH 04/21] crypto: Fix certificate file " Markus Armbruster
2019-12-05 15:24 ` Vladimir Sementsov-Ogievskiy
2019-11-30 19:42 ` [PATCH 05/21] crypto: Fix typo in QCryptoTLSSession's <example> comment Markus Armbruster
2019-12-05 15:26 ` Vladimir Sementsov-Ogievskiy
2019-11-30 19:42 ` [PATCH 06/21] io: Fix Error usage in a comment <example> Markus Armbruster
2019-12-05 15:30 ` Vladimir Sementsov-Ogievskiy
2019-12-06 7:20 ` Markus Armbruster
2019-11-30 19:42 ` [PATCH 07/21] tests: Clean up initialization of Error *err variables Markus Armbruster
2019-12-05 15:33 ` Vladimir Sementsov-Ogievskiy
2019-11-30 19:42 ` [PATCH 08/21] exec: Fix latent file_ram_alloc() error handling bug Markus Armbruster
2019-12-02 7:46 ` Igor Mammedov
2019-11-30 19:42 ` [PATCH 09/21] hw/acpi: Fix latent legacy CPU plug " Markus Armbruster
2019-12-02 7:51 ` Igor Mammedov
2019-11-30 19:42 ` [PATCH 10/21] hw/core: Fix latent fit_load_fdt() " Markus Armbruster
2019-12-05 16:23 ` Vladimir Sementsov-Ogievskiy
2019-12-06 7:46 ` Markus Armbruster
2019-12-06 10:53 ` Vladimir Sementsov-Ogievskiy
2020-01-10 20:06 ` Vladimir Sementsov-Ogievskiy
2020-01-13 13:01 ` Markus Armbruster
2019-11-30 19:42 ` [PATCH 11/21] hw/ipmi: Fix latent realize() error handling bugs Markus Armbruster
2019-12-01 18:22 ` Corey Minyard
2019-12-16 9:20 ` Markus Armbruster
2019-12-16 14:13 ` Corey Minyard
2019-12-17 6:30 ` Markus Armbruster
2019-11-30 19:42 ` [PATCH 12/21] qga: Fix latent guest-get-fsinfo error handling bug Markus Armbruster
2019-12-05 16:29 ` Vladimir Sementsov-Ogievskiy
2019-12-06 7:58 ` Markus Armbruster
2019-11-30 19:42 ` [PATCH 13/21] memory-device: Fix latent memory pre-plug error handling bugs Markus Armbruster
2019-12-01 14:15 ` David Hildenbrand
2019-12-02 5:07 ` Markus Armbruster
2019-12-03 21:37 ` Eric Blake
2019-11-30 19:42 ` [PATCH 14/21] s390x/event-facility: Fix latent realize() error handling bug Markus Armbruster
2019-12-02 9:56 ` David Hildenbrand
2019-11-30 19:42 ` [PATCH 15/21] s390x/cpu_models: Fix latent feature property error handling bugs Markus Armbruster
2019-12-02 9:57 ` David Hildenbrand
2019-12-03 7:22 ` Markus Armbruster
2019-11-30 19:42 ` [PATCH 16/21] s390/cpu_modules: Fix latent realize() " Markus Armbruster
2019-12-01 14:25 ` David Hildenbrand
2019-12-02 5:02 ` Markus Armbruster
2019-11-30 19:42 ` [PATCH 17/21] s390x: Fix latent query-cpu-model-FOO " Markus Armbruster
2019-11-30 21:22 ` David Hildenbrand
2019-12-01 13:46 ` Aleksandar Markovic
2019-12-01 14:07 ` Aleksandar Markovic
2019-12-01 14:11 ` Aleksandar Markovic
2019-12-01 14:09 ` David Hildenbrand
2019-12-02 5:01 ` Markus Armbruster
2019-12-02 8:34 ` David Hildenbrand
2019-12-03 7:27 ` Markus Armbruster
2019-12-02 16:31 ` Cornelia Huck
2019-12-03 7:49 ` Markus Armbruster
2019-12-03 8:01 ` Cornelia Huck
2019-12-03 9:51 ` David Hildenbrand [this message]
2019-11-30 19:42 ` [PATCH 18/21] s390x: Fix latent query-cpu-definitions error handling bug Markus Armbruster
2019-12-02 9:55 ` David Hildenbrand
2019-11-30 19:42 ` [PATCH 19/21] error: Clean up unusual names of Error * variables Markus Armbruster
2019-11-30 20:03 ` Philippe Mathieu-Daudé
2019-11-30 19:42 ` [PATCH 20/21] hw/intc/s390: Simplify error handling in kvm_s390_flic_realize() Markus Armbruster
2019-12-02 16:40 ` Cornelia Huck
2019-12-03 20:03 ` Halil Pasic
2019-12-04 7:28 ` Markus Armbruster
2019-11-30 19:42 ` [PATCH 21/21] tests-blockjob: Use error_free_or_abort() Markus Armbruster
2019-12-03 21:43 ` Eric Blake
2019-12-01 14:44 ` [PATCH 00/21] Error handling fixes, may contain 4.2 material Michael S. Tsirkin
2019-12-04 8:44 ` Markus Armbruster
2019-12-02 10:19 ` Daniel P. Berrangé
2019-12-02 11:24 ` Jens Freimann
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