Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Subject: Re: [PATCH v5 01/15] KVM: s390: unregister debug feature on failing
 arch init
To:     mimu@linux.ibm.com, Cornelia Huck <cohuck@redhat.com>
Cc:     KVM Mailing List <kvm@vger.kernel.org>,
        Linux-S390 Mailing List <linux-s390@vger.kernel.org>,
        linux-kernel@vger.kernel.org,
        Martin Schwidefsky <schwidefsky@de.ibm.com>,
        Heiko Carstens <heiko.carstens@de.ibm.com>,
        Janosch Frank <frankja@linux.ibm.com>,
        David Hildenbrand <david@redhat.com>,
        Halil Pasic <pasic@linux.ibm.com>,
        Pierre Morel <pmorel@linux.ibm.com>
References: <20181219191756.57973-1-mimu@linux.ibm.com>
 <20181219191756.57973-2-mimu@linux.ibm.com>
 <20181219210934.2f370eb7.cohuck@redhat.com>
 <4ce0210a-e054-16e6-3089-278ecb3ef5ea@linux.ibm.com>
From:   Christian Borntraeger <borntraeger@de.ibm.com>
Openpgp: preference=signencrypt
Autocrypt: addr=borntraeger@de.ibm.com; prefer-encrypt=mutual; keydata=
 xsFNBE6cPPgBEAC2VpALY0UJjGmgAmavkL/iAdqul2/F9ONz42K6NrwmT+SI9CylKHIX+fdf
 J34pLNJDmDVEdeb+brtpwC9JEZOLVE0nb+SR83CsAINJYKG3V1b3Kfs0hydseYKsBYqJTN2j
 CmUXDYq9J7uOyQQ7TNVoQejmpp5ifR4EzwIFfmYDekxRVZDJygD0wL/EzUr8Je3/j548NLyL
 4Uhv6CIPf3TY3/aLVKXdxz/ntbLgMcfZsDoHgDk3lY3r1iwbWwEM2+eYRdSZaR4VD+JRD7p8
 0FBadNwWnBce1fmQp3EklodGi5y7TNZ/CKdJ+jRPAAnw7SINhSd7PhJMruDAJaUlbYaIm23A
 +82g+IGe4z9tRGQ9TAflezVMhT5J3ccu6cpIjjvwDlbxucSmtVi5VtPAMTLmfjYp7VY2Tgr+
 T92v7+V96jAfE3Zy2nq52e8RDdUo/F6faxcumdl+aLhhKLXgrozpoe2nL0Nyc2uqFjkjwXXI
 OBQiaqGeWtxeKJP+O8MIpjyGuHUGzvjNx5S/592TQO3phpT5IFWfMgbu4OreZ9yekDhf7Cvn
 /fkYsiLDz9W6Clihd/xlpm79+jlhm4E3xBPiQOPCZowmHjx57mXVAypOP2Eu+i2nyQrkapaY
 IdisDQfWPdNeHNOiPnPS3+GhVlPcqSJAIWnuO7Ofw1ZVOyg/jwARAQABzTRDaHJpc3RpYW4g
 Qm9ybnRyYWVnZXIgKElCTSkgPGJvcm50cmFlZ2VyQGRlLmlibS5jb20+wsF4BBMBAgAiBQJO
 nDz4AhsDBgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgAAKCRARe7yAtaYcfOYVD/9sqc6ZdYKD
 bmDIvc2/1LL0g7OgiA8pHJlYN2WHvIhUoZUIqy8Sw2EFny/nlpPVWfG290JizNS2LZ0mCeGZ
 80yt0EpQNR8tLVzLSSr0GgoY0lwsKhAnx3p3AOrA8WXsPL6prLAu3yJI5D0ym4MJ6KlYVIjU
 ppi4NLWz7ncA2nDwiIqk8PBGxsjdc/W767zOOv7117rwhaGHgrJ2tLxoGWj0uoH3ZVhITP1z
 gqHXYaehPEELDV36WrSKidTarfThCWW0T3y4bH/mjvqi4ji9emp1/pOWs5/fmd4HpKW+44tD
 Yt4rSJRSa8lsXnZaEPaeY3nkbWPcy3vX6qafIey5d8dc8Uyaan39WslnJFNEx8cCqJrC77kI
 vcnl65HaW3y48DezrMDH34t3FsNrSVv5fRQ0mbEed8hbn4jguFAjPt4az1xawSp0YvhzwATJ
 YmZWRMa3LPx/fAxoolq9cNa0UB3D3jmikWktm+Jnp6aPeQ2Db3C0cDyxcOQY/GASYHY3KNra
 z8iwS7vULyq1lVhOXg1EeSm+lXQ1Ciz3ub3AhzE4c0ASqRrIHloVHBmh4favY4DEFN19Xw1p
 76vBu6QjlsJGjvROW3GRKpLGogQTLslbjCdIYyp3AJq2KkoKxqdeQYm0LZXjtAwtRDbDo71C
 FxS7i/qfvWJv8ie7bE9A6Wsjn87BTQROnDz4ARAAmPI1e8xB0k23TsEg8O1sBCTXkV8HSEq7
 JlWz7SWyM8oFkJqYAB7E1GTXV5UZcr9iurCMKGSTrSu3ermLja4+k0w71pLxws859V+3z1jr
 nhB3dGzVZEUhCr3EuN0t8eHSLSMyrlPL5qJ11JelnuhToT6535cLOzeTlECc51bp5Xf6/XSx
 SMQaIU1nDM31R13o98oRPQnvSqOeljc25aflKnVkSfqWSrZmb4b0bcWUFFUKVPfQ5Z6JEcJg
 Hp7qPXHW7+tJTgmI1iM/BIkDwQ8qe3Wz8R6rfupde+T70NiId1M9w5rdo0JJsjKAPePKOSDo
 RX1kseJsTZH88wyJ30WuqEqH9zBxif0WtPQUTjz/YgFbmZ8OkB1i+lrBCVHPdcmvathknAxS
 bXL7j37VmYNyVoXez11zPYm+7LA2rvzP9WxR8bPhJvHLhKGk2kZESiNFzP/E4r4Wo24GT4eh
 YrDo7GBHN82V4O9JxWZtjpxBBl8bH9PvGWBmOXky7/bP6h96jFu9ZYzVgIkBP3UYW+Pb1a+b
 w4A83/5ImPwtBrN324bNUxPPqUWNW0ftiR5b81ms/rOcDC/k/VoN1B+IHkXrcBf742VOLID4
 YP+CB9GXrwuF5KyQ5zEPCAjlOqZoq1fX/xGSsumfM7d6/OR8lvUPmqHfAzW3s9n4lZOW5Jfx
 bbkAEQEAAcLBXwQYAQIACQUCTpw8+AIbDAAKCRARe7yAtaYcfPzbD/9WNGVf60oXezNzSVCL
 hfS36l/zy4iy9H9rUZFmmmlBufWOATjiGAXnn0rr/Jh6Zy9NHuvpe3tyNYZLjB9pHT6mRZX7
 Z1vDxeLgMjTv983TQ2hUSlhRSc6e6kGDJyG1WnGQaqymUllCmeC/p9q5m3IRxQrd0skfdN1V
 AMttRwvipmnMduy5SdNayY2YbhWLQ2wS3XHJ39a7D7SQz+gUQfXgE3pf3FlwbwZhRtVR3z5u
 aKjxqjybS3Ojimx4NkWjidwOaUVZTqEecBV+QCzi2oDr9+XtEs0m5YGI4v+Y/kHocNBP0myd
 pF3OoXvcWdTb5atk+OKcc8t4TviKy1WCNujC+yBSq3OM8gbmk6NwCwqhHQzXCibMlVF9hq5a
 FiJb8p4QKSVyLhM8EM3HtiFqFJSV7F+h+2W0kDyzBGyE0D8z3T+L3MOj3JJJkfCwbEbTpk4f
 n8zMboekuNruDw1OADRMPlhoWb+g6exBWx/YN4AY9LbE2KuaScONqph5/HvJDsUldcRN3a5V
 RGIN40QWFVlZvkKIEkzlzqpAyGaRLhXJPv/6tpoQaCQQoSAc5Z9kM/wEd9e2zMeojcWjUXgg
 oWj8A/wY4UXExGBu+UCzzP/6sQRpBiPFgmqPTytrDo/gsUGqjOudLiHQcMU+uunULYQxVghC
 syiRa+UVlsKmx1hsEg==
Date:   Thu, 20 Dec 2018 08:55:49 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101
 Thunderbird/52.9.1
In-Reply-To: <4ce0210a-e054-16e6-3089-278ecb3ef5ea@linux.ibm.com>
Content-Language: en-US
Message-Id: <0a285681-19f1-6432-866a-636c6ea2e9c4@de.ibm.com>
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8BIT
MIME-Version: 1.0
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk


On 20.12.2018 08:49, Michael Mueller wrote:
> 
> 
> On 19.12.18 21:10, Cornelia Huck wrote:
>> On Wed, 19 Dec 2018 20:17:42 +0100
>> Michael Mueller <mimu@linux.ibm.com> wrote:
>>
>>> Make sure the debug feature and its allocated resources get
>>> released upon unsuccessful architecture initialization.
>>>
>>> A related indication of the issue will be reported as kernel
>>> message.
>>>
>>> Signed-off-by: Michael Mueller <mimu@linux.ibm.com>
>>> Reviewed-by: Cornelia Huck <cohuck@redhat.com>
>>> Reviewed-by: Pierre Morel <pmorel@linux.ibm.com>
>>> Reviewed-by: David Hildenbrand <david@redhat.com>
>>> Message-Id: <20181130143215.69496-2-mimu@linux.ibm.com>
>>> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
>>> ---
>>>   Documentation/kmsg/s390/kvm | 12 ++++++++++++
>>>   arch/s390/kvm/kvm-s390.c    | 17 ++++++++++++++---
>>>   2 files changed, 26 insertions(+), 3 deletions(-)
>>>   create mode 100644 Documentation/kmsg/s390/kvm
>>>
>>> diff --git a/Documentation/kmsg/s390/kvm b/Documentation/kmsg/s390/kvm
>>> new file mode 100644
>>> index 000000000000..76ffe2012254
>>> --- /dev/null
>>> +++ b/Documentation/kmsg/s390/kvm
>>> @@ -0,0 +1,12 @@
>>> +/*?
>>> + * Text: "Failed to register FLIC rc=%d\n"
>>> + * Severity: Error
>>> + * Parameter:
>>> + *   @1: return code of the FLIC registration call
>>> + * Description:
>>> + * The registration of the FLIC (Floating Interrupt Controller Interface)
>>> + * was not successful.
>>> + * User action:
>>> + * If this problem persists after a reload of the kvm kernel module, gather
>>> + * Linux debug data and contact your support organization.
>>> + */
>>
>> Hm, it seems that the kmsg stuff crept in there again...
>>
> 
> picked from wrong branch, sorry...
> 

FWIW, this patch without kmsg one is now part of kvm/next.

https://git.kernel.org/pub/scm/virt/kvm/kvm.git/commit/?h=next&id=308c3e6673b012beecb96ef04cc65f4a0e7cdd99