[pve-devel] KVM guest: console not working with custom kernel

Alexandre DERUMIER aderumier at odiso.com
Mon Jul 30 17:51:33 CEST 2012


I can't really help you, I always use distro kernel.

maybe can you compile your recent kernel with  "make oldconfig" and take the base config of the debian kernel ?


----- Mail original ----- 

De: "Stefan Priebe - Profihost AG" <s.priebe at profihost.ag> 
À: "Alexandre DERUMIER" <aderumier at odiso.com> 
Cc: pve-devel at pve.proxmox.com 
Envoyé: Lundi 30 Juillet 2012 16:39:52 
Objet: Re: [pve-devel] KVM guest: console not working with custom kernel 

cirrus is working fine when compiled in but the terminal is awfully slow. 

With my default debian kernel it is using vesafb driver. But this one is 
also compiled in into my custom kernel but still not working. 

Stefan 
Am 30.07.2012 14:21, schrieb Stefan Priebe - Profihost AG: 
> mhm when i manually load cirrusfb my console is working. But a network 
> booted default debian has not loaded the cirrus and is working too ?! 
> 
> Stefan 
> Am 30.07.2012 14:08, schrieb Alexandre DERUMIER: 
>> the default vga card chipset is cirrus if you choose linux as ostype 
>> 
>> 
>> my $vga = $conf->{vga}; 
>> if (!$vga) { 
>> if ($conf->{ostype} && ($conf->{ostype} eq 'win7' || 
>> $conf->{ostype} eq 'w2k8')) { 
>> $vga = 'std'; 
>> } else { 
>> $vga = 'cirrus'; 
>> } 
>> } 
>> 
>> 
>> I suppose that we need cirrus driver to display console. 
>> 
>> you can use standard vga, with adding to your vm config: 
>> 
>> vga: std 
>> 
>> 
>> 
>> 
>> ----- Mail original ----- 
>> 
>> De: "Stefan Priebe - Profihost AG" <s.priebe at profihost.ag> 
>> À: "Alexandre DERUMIER" <aderumier at odiso.com> 
>> Cc: pve-devel at pve.proxmox.com 
>> Envoyé: Lundi 30 Juillet 2012 10:14:50 
>> Objet: Re: [pve-devel] KVM guest: console not working with custom kernel 
>> 
>> So proxmox / the tinyVNC needs the cirrus driver? 
>> 
>> Stefan 
>> Am 30.07.2012 09:58, schrieb Alexandre DERUMIER: 
>>> you can also add cirrus driver. 
>>> 
>>> ----- Mail original ----- 
>>> 
>>> De: "Stefan Priebe" <s.priebe at profihost.ag> 
>>> À: pve-devel at pve.proxmox.com 
>>> Envoyé: Dimanche 29 Juillet 2012 21:06:36 
>>> Objet: [pve-devel] KVM guest: console not working with custom kernel 
>>> 
>>> Hello list, 
>>> 
>>> does anybody have an idea why i see just a white proxmox console with a 
>>> kvm guest using a custom kernel? 
>>> 
>>> vesafb driver is compiled in - anything else i need? 
>>> 
>>> Greets, 
>>> Stefan 
>>> _______________________________________________ 
>>> pve-devel mailing list 
>>> pve-devel at pve.proxmox.com 
>>> http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel 
>>> 
>>> 
>>> 
>> 
>> 
>> 



-- 

-- 



	

Alexandre D e rumier 

Ingénieur Systèmes et Réseaux 


Fixe : 03 20 68 88 85 

Fax : 03 20 68 90 88 


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