I think for SSAR I might need to set the AX value to 1 
Via AXSET macro correct ?



> On Nov 10, 2018, at 8:43 AM, Peter Relson <[email protected]> wrote:
> 
> <snip>
> Given the choice of using the SSAR instruction with a ALET of 1
> And adding a access list entry via ALESERV which is the preferred method 
> </snip>
> 
> I do not accept the conditions of contest. Neither is an acceptable method 
> in general.
> 
> You might not have authorization to SSAR. And a target address space needs 
> to be non-swappable in general.
> Setting things up so that you have authorization to SSAR to a space can 
> have system integrity consequences.
> Further, if this is a reusable ASID, SSAR will not work in any case, you 
> would need to use SSAIR.
> 
> The current secondary address space can always be accessed using ALET=1 in 
> AR ASC mode.
> 
> Peter Relson
> z/OS Core Technology Design
> 
> 
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