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From: David Hildenbrand <david@redhat.com>
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Date: Mon, 4 Dec 2017 18:34:36 +0100
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Subject: Re: [Qemu-devel] [PATCH v1 for-2.12 5/5] s390x/tcg: wire up STORE
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To: Cornelia Huck <cohuck@redhat.com>
Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, Christian Borntraeger <borntraeger@de.ibm.com>, Richard Henderson <rth@twiddle.net>, Alexander Graf <agraf@suse.de>, Thomas Huth <thuth@redhat.com>

On 04.12.2017 18:22, Cornelia Huck wrote:
> On Mon,  4 Dec 2017 13:55:05 +0100
> David Hildenbrand <david@redhat.com> wrote:
>=20
>> We somehow missed that, new kernels require it.
>=20
> Why _new_ kernels? I think we have unconditionally issued stcrw since
> back in 2.2?

Okay, the problem is then rather related to my setup. No ccw devices ->
no stcrw.

How could we ever add ccw devices to a TCG guest then?

>=20
>>
>> Signed-off-by: David Hildenbrand <david@redhat.com>
>> ---
>>  target/s390x/helper.h      | 1 +
>>  target/s390x/insn-data.def | 1 +
>>  target/s390x/misc_helper.c | 9 +++++++++
>>  target/s390x/translate.c   | 8 ++++++++
>>  4 files changed, 19 insertions(+)


--=20

Thanks,

David / dhildenb