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Re: [Qemu-devel] Question about a qemu Aarch64 error when adding several


From: Cole Robinson
Subject: Re: [Qemu-devel] Question about a qemu Aarch64 error when adding several SCSI disks
Date: Fri, 24 Jun 2016 07:35:06 -0400
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1

On 06/24/2016 12:58 AM, Kevin Zhao wrote:
> Hi Peter,
>      Follow your advice, I have complied the Qemu v2.6.
> address@hidden:~$ kvm --version
> QEMU emulator version 2.6.50 (v2.6.0-1280-g6f1d2d1-dirty), Copyright (c)
> 2003-2008 Fabrice Bellard
>      With this newest version, I use virt-manager to create the guest , the
> xml file is in the attachment. But the Qemu return error when creating:
>      *error: internal error: process exited while connecting to monitor:
> qemu-system-aarch64: -device
> pci-bridge,chassis_nr=2,id=pci,bus=pci,addr=0x1: Duplicate ID 'pci' for
> device*
> 

That's probably this libvirt issue fixed in 1.3.4 and later:

https://www.redhat.com/archives/libvirt-users/2016-April/msg00030.html

I suggest testing with libvirt.git as well, there's been aarch64 related
patches trickling in regularly

- Cole

>      The guest xml file in in attachment. But the XML worked when Qemu is
> v2.4.0.
>       Also I delete the items in the xml :
>   -  <controller type='pci' index='0' model='pcie-root'/>
>   -  <controller type='pci' index='1' model='dmi-to-pci-bridge'>
>   -    <model name='i82801b11-bridge'/>
>   -    <address type='pci' domain='0x0000' bus='0x00' slot='0x01'
> function='0x0'/>
>   -  </controller>
>   -  <controller type='pci' index='2' model='pci-bridge'>
>   -    <model name='pci-bridge'/>
>   -    <target chassisNr='2'/>
>   -    <address type='pci' domain='0x0000' bus='0x01' slot='0x01'
> function='0x0'/>
>   -  </controller>
>       Using virsh create guest.xml, got the error too :
>       *error: internal error: process exited while connecting to monitor:
> qemu-system-aarch64: -device
> pci-bridge,chassis_nr=2,id=pci,bus=pci,addr=0x1: Duplicate ID 'pci' for
> device.*
> My test machine is Softiron, with AMD* ARM64 *server CPU. The  libvirt
> version is 1.3.1
> 
>      Kindly need your help. You will be really appreciated :-)
>      Big Thanks~
> 




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