[Users] 2 virtual monitors for Fedora guest

Wed Apr 9 10:57:00 UTC 2014

On 04/09/2014 11:24 AM, René Koch wrote:
> Thanks a lot for testing.
> Too bad that multiple monitors didn't work for you, too.
>
> I'll test RHEL next - maybe this works better then Fedora...

I just tested CentOS 6.5 with Gnome desktop and 2 monitors aren't 
working, too.
I can see 3 vdagent processes running in CentOS...

>
>
> Regards,
> René
>
>
> On 04/08/2014 09:25 PM, Gianluca Cecchi wrote:
>> Some prelimianry tests at my side.
>>
>> oVirt 3.4 on fedora 19 AIO.
>> Datacenter and cluster configured as 3.4 level
>> Some packages on it
>> libvirt-1.1.3.2-1.fc19.x86_64
>> qemu-kvm-1.6.1-2.fc19.x86_64
>> vdsm-4.14.6-0.fc19.x86_64
>> spice-server-0.12.4-3.fc19.x86_64
>>
>> guest is an updated Fedora 19 system configured based on blank
>> template and OS=Linux
>> and
>> xorg-x11-drv-qxl-0.1.1-3.fc19.x86_64
>> spice-vdagent-0.14.0-5.fc19.x86_64
>>
>> Client is an updated Fedora 20 box with virt-viewer-0.6.0-1.fc20.x86_64
>>
>> If I select the "Single PCI" checkbox in console options of guest and
>> connect from the Fedora 20 client I don't see at all an option in
>> remote-viewer to open a second display and no new display detected in
>> guest.
>> And lspci on guest indeed gives only one video controller.
>>
>> BTW: what is this option for, apart the meaning?
>>
>> If I deselect the "Single PCI" checkbox I get the "Display 2" option
>> in remote-viewer but it is greyed out.
>> No new monitor in "detect displays" of guest.
>>
>> In this last situation I have on host this qem-kvm command line:
>> qemu     16664     1 48 21:04 ?        00:02:42
>> /usr/bin/qemu-system-x86_64 -machine accel=kvm -name f19 -S -machine
>> pc-1.0,accel=kvm,usb=off -cpu Opteron_G3 -m 2048 -realtime mlock=off
>> -smp 1,maxcpus=160,sockets=160,cores=1,threads=1 -uuid
>> 55d8b95b-f420-4208-a2fb-5f370d05f5d8 -smbios
>> type=1,manufacturer=oVirt,product=oVirt
>> Node,version=19-8,serial=E0E1001E-8C00-002A-6F9A-90E6BAC9F1E1,uuid=55d8b95b-f420-4208-a2fb-5f370d05f5d8
>>
>> -no-user-config -nodefaults -chardev
>> socket,id=charmonitor,path=/var/lib/libvirt/qemu/f19.monitor,server,nowait
>>
>> -mon chardev=charmonitor,id=monitor,mode=control -rtc
>> base=2014-04-08T19:04:45,driftfix=slew -no-shutdown -device
>> piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -device
>> virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x5 -device
>> usb-ccid,id=ccid0 -drive
>> if=none,id=drive-ide0-1-0,readonly=on,format=raw,serial= -device
>> ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0 -drive
>> file=/rhev/data-center/mnt/_data_DATA2/b24b94c7-5935-4940-9152-36ecd370ba7c/images/5e99a818-9fd1-47bb-99dc-50bd25374c2f/a2baa1e5-569f-4081-97a7-10ec2a20daab,if=none,id=drive-virtio-disk0,format=raw,serial=5e99a818-9fd1-47bb-99dc-50bd25374c2f,cache=none,werror=stop,rerror=stop,aio=threads
>>
>> -device
>> virtio-blk-pci,scsi=off,bus=pci.0,addr=0x6,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1
>>
>> -netdev tap,fd=28,id=hostnet0,vhost=on,vhostfd=29 -device
>> virtio-net-pci,netdev=hostnet0,id=net0,mac=00:1a:4a:a8:01:55,bus=pci.0,addr=0x3
>>
>> -chardev spicevmc,id=charsmartcard0,name=smartcard -device
>> ccid-card-passthru,chardev=charsmartcard0,id=smartcard0,bus=ccid0.0
>> -chardev
>> socket,id=charchannel0,path=/var/lib/libvirt/qemu/channels/55d8b95b-f420-4208-a2fb-5f370d05f5d8.com.redhat.rhevm.vdsm,server,nowait
>>
>> -device
>> virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.rhevm.vdsm
>>
>> -chardev
>> socket,id=charchannel1,path=/var/lib/libvirt/qemu/channels/55d8b95b-f420-4208-a2fb-5f370d05f5d8.org.qemu.guest_agent.0,server,nowait
>>
>> -device
>> virtserialport,bus=virtio-serial0.0,nr=2,chardev=charchannel1,id=channel1,name=org.qemu.guest_agent.0
>>
>> -chardev spicevmc,id=charchannel2,name=vdagent -device
>> virtserialport,bus=virtio-serial0.0,nr=3,chardev=charchannel2,id=channel2,name=com.redhat.spice.0
>>
>> -spice
>> tls-port=5901,addr=0,x509-dir=/etc/pki/vdsm/libvirt-spice,tls-channel=main,tls-channel=display,tls-channel=inputs,tls-channel=cursor,tls-channel=playback,tls-channel=record,tls-channel=smartcard,tls-channel=usbredir,seamless-migration=on
>>
>> -k en-us -device
>> qxl-vga,id=video0,ram_size=67108864,vram_size=33554432,bus=pci.0,addr=0x2
>> -device
>> qxl,id=video1,ram_size=67108864,vram_size=33554432,bus=pci.0,addr=0x8
>> -device AC97,id=sound0,bus=pci.0,addr=0x4 -device
>> virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x7
>>
>> On guest:
>> [root at localhost ~]# lspci
>> 00:00.0 Host bridge: Intel Corporation 440FX - 82441FX PMC [Natoma]
>> (rev 02)
>> 00:01.0 ISA bridge: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton
>> II]
>> 00:01.1 IDE interface: Intel Corporation 82371SB PIIX3 IDE
>> [Natoma/Triton II]
>> 00:01.2 USB controller: Intel Corporation 82371SB PIIX3 USB
>> [Natoma/Triton II] (rev 01)
>> 00:01.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 03)
>> 00:02.0 VGA compatible controller: Red Hat, Inc. QXL paravirtual
>> graphic card (rev 03)
>> 00:03.0 Ethernet controller: Red Hat, Inc Virtio network device
>> 00:04.0 Multimedia audio controller: Intel Corporation 82801AA AC'97
>> Audio Controller (rev 01)
>> 00:05.0 Communication controller: Red Hat, Inc Virtio console
>> 00:06.0 SCSI storage controller: Red Hat, Inc Virtio block device
>> 00:07.0 RAM memory: Red Hat, Inc Virtio memory balloon
>> 00:08.0 Display controller: Red Hat, Inc. QXL paravirtual graphic card
>> (rev 03)
>>
>> See here Xorg.0.log generated on guest:
>> https://drive.google.com/file/d/0BwoPbcrMv8mvTm9VbE53ZmVKcVk/edit?usp=sharing
>>
>>
>> In particular I see in it many:
>> [    64.234] (II) qxl(0): qxl_xf86crtc_resize: Placeholder resize
>> 1024x768
>> [    87.280] qxl_surface_create: Bad bpp: 1 (1)
>> [    87.280] qxl_surface_create: Bad bpp: 1 (1)
>> [    87.949] qxl_surface_create: Bad bpp: 1 (1)
>> [   110.469] qxl_surface_create: Bad bpp: 1 (1)
>> [   110.478] qxl_surface_create: Bad bpp: 1 (1)
>> [   146.096] - 0th attempt
>> [   146.096] - OOM at 962 511 24 (= 1474746 bytes)
>> [   146.096] Cache contents:  null null null null null null null null
>> null null null null null null null null null null null null null null
>> null null null null null null null null null null null null null null
>> null null null null null null null null null null null null null null
>> 1008  997 1007 1005 1018 1003 1009 1011 1001 1012 1019 1016 1006 1013
>>     total: 14
>> [   146.107] - 1th attempt
>> [   146.107] - OOM at 962 511 24 (= 1474746 bytes)
>>
>> Gianluca
>>
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