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Re: [Qemu-devel] [PATCH v1 for-2.12 5/5] s390x/tcg: wire up STORE CHANNE


From: David Hildenbrand
Subject: Re: [Qemu-devel] [PATCH v1 for-2.12 5/5] s390x/tcg: wire up STORE CHANNEL REPORT WORD
Date: Mon, 4 Dec 2017 18:34:36 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0

On 04.12.2017 18:22, Cornelia Huck wrote:
> On Mon,  4 Dec 2017 13:55:05 +0100
> David Hildenbrand <address@hidden> wrote:
> 
>> We somehow missed that, new kernels require it.
> 
> 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?

> 
>>
>> Signed-off-by: David Hildenbrand <address@hidden>
>> ---
>>  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(+)


-- 

Thanks,

David / dhildenb



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