On Monday, 06/15/2009 at 01:58 EDT, "Hall, Ken (GTS)" <[email protected]>
wrote:
> Under zVM, it's a command ("IPL 100"), that that's where the confusion
occurs.
> At the point where the install is done, the install kernel is booted
from the
> VM reader.  The ONLY hint of where the target system will eventually IPL
from
> is where you tell kickstart to install the bootloader.

A guest can actively trigger an IPL in 2 ways:
1.  Issue an "IPL" command via DIAGNOSE 8.
2.  Issue a "READ IPL" CCW to a virtual device.

Alan Altmark
z/VM Development
IBM Endicott

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