On Thu, 2004-03-18 at 18:43, Betsie Spann wrote:
> The Release Notes for SLES 8 S/390 & zSeries Service Pack 2 (SP2), 1.2 Other 
> enhancements, S/390 specific fixes mentions "disable DASD DIAG discipline on 64-bit 
> becuase of z/VM issues (#26732)."
> Betsie

Because the block list for Diagnose I/O has 31-bit addresses, I have a
slight feeling that would be a problem when your virtual machine grows
beyond 2GB. If that is the only reason then that's too bad, since I
expect most of the 64-bit Linux virtual machines to be smaller than 2 GB
anyway.

Rob

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