Comment 10 for bug 1853083

With
qemu-system-ppc64 -cpu power5+ -machine pseries -m 2048 -serial mon:stdio -hda aix-hdd.qcow2 -cdrom /Download/AIX5.1/VOLUME1.iso -prom-env boot-command='boot cdrom: -s verbose'

got:
VNC server running on ::1:5900

SLOF **********************************************************************
QEMU Starting
 Build Date = Jul 3 2019 12:26:14
 FW Version = git-ba1ab360eebe6338
 Press "s" to enter Open Firmware.

Populating /vdevice methods
Populating /vdevice/vty@71000000
Populating /vdevice/nvram@71000001
Populating /vdevice/l-lan@71000002
Populating /vdevice/v-scsi@71000003
       SCSI: Looking for devices
          8000000000000000 DISK : "QEMU QEMU HARDDISK 2.5+"
          8200000000000000 CD-ROM : "QEMU QEMU CD-ROM 2.5+"
Populating /pci@800000020000000
                     00 0000 (D) : 1234 1111 qemu vga
                     00 0800 (D) : 1033 0194 serial bus [ usb-xhci ]
Installing QEMU fb

Scanning USB
  XHCI: Initializing

( 700 ) Program Exception [ fff ]

    R0 .. R7 R8 .. R15 R16 .. R23 R24 .. R31
000000007dbf36f4 000000007e4594a8 0000000000000000 000000007dc06400
000000007e669dc0 0000000000000100 0000000000000000 000000007dc0ae70
000000007dc10700 000000007e45c000 000000007e466010 000000007e459488
000000007e45c000 000000007dc50700 000000007dc0b040 0000200081021000
0000000000000000 000000007e436000 0000000000008000 0000200081020040
0000000000000fff 0000000000000000 000000000000f003 0000200081020070
000000007e466008 0000000000000000 0000000000000006 0000000000000002
0000000001180000 0000000000000000 000000007e66a050 000000007e459488

    CR / XER LR / CTR SRR0 / SRR1 DAR / DSISR
        80000408 000000007dbf3650 000000007dbf366c 0000000000000000
0000000000000000 0000000000000000 8000000000080000 00000000

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