On Monday, 06/28/2010 at 08:07 EDT, "Riedel, Alexander" <[email protected]> wrote: > It seems, that a 64bit kernel was ipled in an 31 bit system. > Because the PSW is a 31-Bit PSW but SLES_10 is only available as a 64bit > version.
All 64-bit operating systems start life in 31-bit ESA/390 architecture mode prior to issuing the SIGNAL PROCESSOR instruction to switch to 64-bit z/Architecture mode. It's hard to say if the psw is coming from the boot loader or the kernel. Alan Altmark z/VM Development IBM Endicott
