> Dave,
> 
> The crypto-stuff is lots of fun.
> 
> I am going to ask you some questions... the answers will help 
> you "lay-out" your system.
> 
> 1.  Are you going to have any crypto co-processors online to TEST?
> 2.  Are you going to share any crypto co-processors between 
> TEST and PROD?
> 3.  Is the lpar CF1 a coupling facility?

I don't intend to use the crypto processors for TEST at all.  We only
bring TEST lpar up as a sandbox.  CF1 is our coupling facility which is
currently not in use.


> Co-processors, useage domains and control domains are very 
> different things.
> 
> In your case you have 4 co-processors (aka 2 CEC2C features).  
> 
> Each co-processor has domains 0 - 15.
> 
> An lpar can have "control" over multiple domains (i.e. 
> administration..
> this becomes very important with Trusted Key Entry Workstations).
> 
> A domain on a co-processor cannot be shared with multiple lpars.
> 
> You might ...
>  - take 1 co-processor and assign (aka ONLINE) it to TEST.  
> Useage Domain 0, control domain 0.

I did this for the TEST lpar and it worked.  ICSF recognized the
coprocessor and the SE showed it as online.


>  - take 3 co-processors and assign (aka ONLINE) them to PROD. 
>  Useage Domain 1, control domain 1,0.

Because I'm not concerned with sharing, I would think setting control
and usage domain to 0,1,2,3 would be ok.  But the SE will not let me
configure the coprocessors online to PROD for some reason.

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