Bob Shannon wrote:

<begin extract>
I suspect that every product that exploits zIIPs already does this.
Vendors cannot count on zIIPs being installed at customer locations.
If no zIIPs are available, the work must run in TCB mode.  Vendor
products can't just terminate if zIIPs aren't available.
</end extract>

and he is clearly right about this.

Shane's point can, however, be turned around.  zIIPs have been with us
for some time now;  and I can think offhand of quite a lot of both IBM
and ISV software that does not use them where it could do so
[licitly], perhaps because two paths are|were deemed too onerous.

John Gilmore, Ashland, MA 01721 - USA

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