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From: David Hildenbrand <david@redhat.com>
Message-ID: <21305f68-7d1c-7dfd-7ebf-69eb4d418c4c@redhat.com>
Date: Fri, 2 Jun 2017 16:41:01 +0200
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Subject: Re: [Qemu-devel] [PATCH v3 30/30] target/s390x: update maximum TCG
 model to z800
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To: Thomas Huth <thuth@redhat.com>, Aurelien Jarno <aurelien@aurel32.net>
Cc: qemu-devel@nongnu.org, Alexander Graf <agraf@suse.de>, Richard Henderson <rth@twiddle.net>

On 02.06.2017 16:34, Thomas Huth wrote:
> On 02.06.2017 16:04, Aurelien Jarno wrote:
> [...]
>> I understand your point. That said I doubt we will support the SIE
>> instruction soon (it looks quite complicated and I can't find any doc).
> 
> There is unfortunately no public documentation for the SIE instruction.
> The only spec that is available is a very old one from the S/370 age:
> 
> http://bitsavers.trailing-edge.com/pdf/ibm/370/princOps/SA22-7095-0_370-XA_Interpretive_Execution_Jan84.pdf
> 

And of course the kvm (esp. vsie) implementation is very helpful
understanding how it works and what some bits mean :)

>  Thomas
> 


-- 

Thanks,

David