Re: [Qemu-devel] [PATCH v3 30/30] target/s390x: update maximum TCG model to z800

[David Hildenbrand]

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