Cross-posted to Linux/390 and VM-ESA lists.  Sorry for the duplication.

Is anyone out there successfully using a PCICA crypto accelerator card with Linux in 
an LPAR using IFL's?

We have a brand new z800 that has one LPAR set aside with two IFL engines and two 
PCICA crypto accelerator cards.  We just had our IBM CE install the microcode to drive 
the cards and completely bring up the processor from a powered-off state.

Per the IBM redbook SG24-6870-00 "zSeries Crypto Guide Update April 2003", when we go 
to the HMC and open the LPAR image and select the "processor" tab, we should see our 
two IFL processors - which we do - and entries to select crypto processors, which we 
don't.  This information is not there on the page.  The Crypto tab shows the LPAR 
number selected, but there is no PCI Crypto tab.

The interesting thing is that these items show up on the other LPARS running VM, but 
not for the IFLs.  the other LPARs are set to "ESA/390" whereas the IFL domains are 
set to "Linux Only".

I thought perhaps maybe crypto doesn't work on IFLs, but previous messages on these 
lists indicate that it does, as well as page 24 of the above manual:

"Linux for zSeries will also support the PCICA card for SSL usage.  This applies 
whether the linux-only modeil is used, or the Integrated Facility for Linux (IFL) on a 
general purpose model is used, or if linux is running under a normal CP, or if Linux 
is under VM."

My CE and I are obviously missing something.  Anyone have any idea what it might be?


"An Optimist is just a pessimist with no job experience."  - Scott Adams
Gordon W. Wolfe, Ph.D. Boeing Enterprise Servers 425-865-5940

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