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classichasclassyesterday at 9:26 PM2 repliesview on HN

This feels like a baby step towards Arm being able to emulate z/Arch workloads, maybe with a bit of secret sauce for certain specific operations, which doesn't seem very much like IBM.


Replies

nxobjectyesterday at 9:42 PM

I thought about that, too. I think they’re doing this for the same reason IBM has supported Linux LPARs: since a lot of customers who lease System/z currently probably get overprovisioned hardware that they’ll never fully use, why not try a last-ditch attempt to sell the excess capacity as ARM LPARs?

Now you’re thinking like a Big Blue sales rep.

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stinkbeetletoday at 12:45 AM

ARM can emulate z workloads. https://hercules-390.github.io/html/index.html

(or QEMU, for partition level emulation).