[SLOF] [PATCH 4/4] Provide "write" function in the disk-label package

[Alexey Kardashevskiy]

On 24/11/16 18:04, Nikunj A Dadhania wrote:
> Alexey Kardashevskiy <aik at ozlabs.ru> writes:
> 
>> On 16/11/16 00:02, Thomas Huth wrote:
>>> As with the "read" function, the disk-label package should
>>> forward the "write" function to its parent.
>>>
>>> Reviewed-by: Nikunj A Dadhania <nikunj at linux.vnet.ibm.com>
>>> Signed-off-by: Thomas Huth <thuth at redhat.com>
>>
>> After this patch, I cannot boot a guest at all:
> 
> Works for me with the below command-line, am I missing something?

Did you boot the system or you stopped at grub?

I get to the grub and I choose what to boot and then I get an error.


> 
>> qemu-system-ppc64: Incorrect order for descriptors
>>
>>
>> This is my cmdline (basically, virtio-scsi):
>>
>> /home/aik/p/qemu/ppc64-softmmu/qemu-system-ppc64 -nodefaults -chardev
>> stdio,id=STDIO0,signal=off,mux=on -device
>> spapr-vty,id=svty0,chardev=STDIO0,reg=0x71000100 -mon
>> id=MON0,chardev=STDIO0,mode=readline -nographic -vga none -enable-kvm
>> -device virtio-scsi-pci,id=vscsi0 -drive
>> id=DRIVE0,if=none,file=img/u16_04_32G_htx_406.qcow2,format=qcow2 -device
>> scsi-disk,id=scsi-disk0,drive=DRIVE0 -bios ./slof.bin -machine pseries
>>
> 
> ./ppc64-softmmu/qemu-system-ppc64 -nodefaults -chardev  stdio,id=STDIO0,signal=off,mux=on -device spapr-vty,id=svty0,chardev=STDIO0,reg=0x71000100 -mon id=MON0,chardev=STDIO0,mode=readline -nographic -vga none -device virtio-scsi-pci,id=vscsi0 -drive id=DRIVE0,if=none,file=./u1604.01.img  -device scsi-disk,id=scsi-disk0,drive=DRIVE0 -bios ./slof.bin -machine pseries --enable-kvm
> 
> 
> SLOF **********************************************************************
> QEMU Starting
>  Build Date = Nov 24 2016 12:25:29
>  FW Version = git-24559a3a2429004f
>  Press "s" to enter Open Firmware.
> 
> Populating /vdevice methods
> Populating /vdevice/nvram at 71000000
> Populating /vdevice/vty at 71000100
> Populating /pci at 800000020000000
>                      00 0000 (D) : 1af4 1004    virtio [ scsi ]
> Populating /pci at 800000020000000/scsi at 0
>        SCSI: Looking for devices
>           100000000000000 DISK     : "QEMU     QEMU HARDDISK    2.5+"
> No NVRAM common partition, re-initializing...
> Scanning USB 
> Using default console: /vdevice/vty at 71000100
>      
>   Welcome to Open Firmware
> 
>   Copyright (c) 2004, 2011 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:  from: /pci at 800000020000000/scsi at 0/disk at 100000000000000 ...   Successfully loaded
> error: no suitable video mode found.
> 
> 
> 
>                     GNU GRUB  version 2.02~beta2-36ubuntu3.2
> 
>  +----------------------------------------------------------------------------+
>  | Ubuntu                                                                     | 
> 
> 
> Regards
> Nikunj
> 


-- 
Alexey