> While 12 LPARs can share one IFL they cannot share any memory. Each LPAR
must have its own dedicated memory. That's the main reason to run z/VM, to
share memory. When
> I asked why Xen did not support System z, I was told that they didn't see
any point in competing with z/VM.

Xen is architecture dependend code all the way through. I know it also runs
on Power, but the only commonality
between Power and x86 is probably the printk routine...

with kind regards
Carsten Otte
IBM Linux Technology Center / Boeblingen lab
--
omnis enim res, quae dando non deficit, dum habetur et non datur, nondum
habetur, quomodo habenda est

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