M10 IOX AC power failure cause guest domain PCIe device in "ldom ls-io" output show status in "UNK"

(Doc ID 1664253.1)

Last updated on OCTOBER 11, 2017

Applies to:

Fujitsu M10 PCI Expansion Unit - Version All Versions to All Versions [Release All Releases]
Fujitsu M10-4S - Version All Versions to All Versions [Release All Releases]
Fujitsu M10-4 - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.

Symptoms

Domain indicate PCIe devices as follows:

prtconf -vp output indicate PCIe devices in

"retired                 /pci@8200/pci@4/pci@0/pci@0/pci@0/pci@0/pci@0/pci@1/pci@0/pci@11/pci@0  "

ldm ls-io output indicate PCIe devices

"/BB0/PCI7/SLOT1                           PCIE   PCIE3    primary  UNK   "

Changes

 M10 IOX AC power failure

Guest domain cannot be booted without the PCIe devices

Cause

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