Re: [Qemu-devel] issue related to boot aix 7.1 when I try to use qemu ppc64

["david@gibson.dropbear.id.au" <david@gibson.dropbear.id.au>]

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On Wed, Sep 11, 2019 at 03:58:14PM +0000, Muolo Vincenzo (S.I.) wrote:
> Hi to all
> 
> I try to use ( into VM debian 10  running into VMWARE virtualization environment ) qemu ppc64  version to simulate an AIX 7.1 TL04  OS
> 
> 
> root@vkvm-acmm:/AIX# qemu-system-ppc64  -version
> QEMU emulator version 3.1.0 (Debian 1:3.1+dfsg-8+deb10u2)
> Copyright (c) 2003-2018 Fabrice Bellard and the QEMU Project developers
> 
> 
> I run the following commands into my linux DEB but after few time i have to following issue ( trap  interrupt kernel see to end .. ):
> 
> qemu-system-ppc64 -cpu POWER8 -machine pseries -m 4096 -serial stdio -drive file=disk.img,if=none,id=drive-virtio-disk0 -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=drive-virtio-disk0 -cdrom aix.iso -prom-env "boot-command=dev / 0 0 s\" ibm,aix-diagnostics\" property boot cdrom:\ppc\chrp\bootfile.exe -s verbose" -net nic -net tap -display vnc=:1
> W: /etc/qemu-ifup: no bridge for guest interface found

Running AIX under qemu really isn't tested or supported as yet.  We're
just starting to look at this these days, but you'd want to get the
very latest upstream qemu (4.1) and even then there could well be
remaining problems.

> 
> 
> SLOF **********************************************************************
> QEMU Starting
> Build Date = Dec 28 2018 13:55:34
> FW Version = buildd@ release 20180702
> 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
>           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 ]
>                      00 1000 (D) : 1af4 1004    virtio [ scsi ]
> Populating /pci@800000020000000/scsi@2
>        SCSI: Looking for devices
>           100000000000000 DISK     : "QEMU     QEMU HARDDISK    2.5+"
> Installing QEMU fb
> 
> 
> 
> Scanning USB
>   XHCI: Initializing
>     USB Keyboard
>     USB mouse
> No console specified using screen & keyboard
> 
>   Welcome to Open Firmware
> 
>   Copyright (c) 2004, 2017 IBM Corporation All rights reserved.
>   This program and the accompanying materials are made available
>   under the terms of the BSD License available at
>   http://www.opensource.org/licenses/bsd-license.php
> 
> 
> Trying to load: -s verbose from: /vdevice/v-scsi@71000003/disk@8200000000000000:\ppc\chrp\bootfile.exe ...   Successfully loaded
> AIX
> StarLED{814}
> 
> AIX Version 7.1
> exec(/etc/init){1,0}
> 
> INIT: EXECUTING /sbin/rc.boot 1
> exec(/usr/bin/sh,-c,/sbin/rc.boot 1){1179684,1}
> exec(/sbin/rc.boot,/sbin/rc.boot,1){1179684,1}
> + PHASE=1
> + + bootinfo -p
> exec(/usr/sbin/bootinfo,-p){1245222,1179684}
> PLATFORM=chrp
> + [ ! -x /usr/lib/boot/bin/bootinfo_chrp ]
> + [ 1 -eq 1 ]
> + 1> /usr/lib/libc.a
> + init -c unlink /usr/lib/boot/bin/!(*_chrp)
> exec(/etc/init,-c,unlink /usr/lib/boot/bin/!(*_chrp)){1245224,1179684}
> + chramfs -t
> exec(/usr/sbin/chramfs,-t){1245226,1179684}
> + init -c unlink /usr/sbin/chramfs
> + 1> /dev/null
> exec(/etc/init,-c,unlink /usr/sbin/chramfs){1245228,1179684}
> + + bootinfo -t
> exec(/usr/sbin/bootinfo,-t){1245230,1179684}
> BOOTYPE=3
> + [ 0 -ne 0 ]
> + [ -z 3 ]
> + unset pdev_to_ldev undolt native_netboot_cfg
> + unset disknet_odm_init config_ATM
> + /usr/lib/methods/showled 0x510 DEV CFG 1 START
> exec(/usr/lib/methods/showled,0x510,DEV CFG 1 START){1245232,1179684}
> + cfgmgr -f -v
> exec(/usr/sbin/cfgmgr,-f,-v){1245234,1179684}
> cfgmgr is running in phase 1
> ----------------
> Time: 0 LEDS: 0x538
> Invoking top level program -- "/etc/methods/defsys"
> exec(/bin/sh,-c,/etc/methods/defsys ){1310760,1245234}
> exec(/etc/methods/defsys){1310760,1245234}
> exec(/bin/sh,-c,/usr/lib/methods/define_rspc -n -c sys -s node -t chrp){1376298,1310760}
> exec(/usr/lib/methods/define_rspc,-n,-c,sys,-s,node,-t,chrp){1376298,1310760}
> Time: 0 LEDS: 0x539
> Return code = 0
> ***** stdout *****
> sys0
> 
> ***** stderr *****
> MS 1376298 1310760 /usr/lib/methods/define_rspc -n -c sys -s node -t chrp
> M4 1376298 Defining device: uniquetype=sys/node/chrp parent= connection=
> M4 1376298 ..define_dvc()
> M4 1376298 ..generate_name()
> M4 1376298 Generated name: sys0
> M4 1376298 ..create_cudv()
> M4 1376298 Adding new CuDv
> M4 1376298 Defined device sys0
> 
> ----------------
> Attempting to configure device 'sys0'
> Time: 0 LEDS: 0x811
> Invoking /usr/lib/methods/cfgsys_chrp -1 -l sys0
> exec(/bin/sh,-c,/usr/lib/methods/cfgsys_chrp -1 -l sys0){1310762,1245234}
> Number of running methods: 1
> exec(/usr/lib/methods/cfgsys_chrp,-1,-l,sys0){1310762,1245234}
> LED{A20}
> Illegal Trap Instruction Interrupt in Kernel
> 05911ACC            tweqi    r0,0                r0=0
> KDB(0)>
> 
> So how can I to proceed ? I must to try to use an different  kernel AIX ( 7.2 ? ) or it's possibile to fix this one ?
> 
> I'll  available to take a dump and so on ....
> 
> Awaiting an feedback
> 
> Thanks to all
> 
> Vincenzo
> 

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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