And RMF has a flag for that in SMF 70 - recently.

Cheers, Martin

Martin Packer,
zChampion, Principal Systems Investigator,
Worldwide Cloud & Systems Performance, IBM

+44-7802-245-584

email: [email protected]

Twitter / Facebook IDs: MartinPacker

Blog: 
https://www.ibm.com/developerworks/mydeveloperworks/blogs/MartinPacker

Podcast Series (With Marna Walle): https://developer.ibm.com/tv/mpt/    or 
  
https://itunes.apple.com/gb/podcast/mainframe-performance-topics/id1127943573?mt=2



From:   Alan Altmark <[email protected]>
To:     [email protected]
Date:   18/12/2016 15:37
Subject:        Re: Question on SPKA and Control Register 3
Sent by:        IBM Mainframe Discussion List <[email protected]>



On Sat, 17 Dec 2016 23:25:00 -0500, Tony Harminc <[email protected]> wrote:
>A problem program must not be (architecturally, not by heuristics) able
>to discover that it's running in a virtual machine.

This is no longer true.  When STLFE (problem state) reports the presence 
of the store-hypervisor-information facility, you know you are in a 
virtual machine.

Alan Altmark, IBM
z/VM Consultant

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