Re: [Xen-devel] VGA passthrough is not working

[Maxim Gordeev <m.gordeev@xxxxxxxxxxxxx>]

Hi!

Thanks for your answer!

I tried starting my VM with device_model_version = "qemu-xen.
VM is working, but I don`t see NVIDIA in list pci devices...

This is output message of command "xl create:"
> Hi!
>
> Thanks for your answer!
>
> I tried starting my VM with device_model_version = "qemu-xen.
> VM is working, but I don`t see NVIDIA in list pci devices...
>
> This is output message of command xl create:

dmesg:
> [81234.316270] xen_pciback: vpci: 0000:03:00.0: assign to virtual slot 0
It is All.

Maybe I will try use this parameter in Xen 4.3?

09.06.2014 16:48, Gordan Bobic ÐÐÑÐÑ:
> Yes, I think so. I have a sneaky suspicion that qemu cannot handle
> BARs over a certain size. Have you tried with
> device_model_version = "qemu-xen"
> instead of qemu-xen-traditional ?
>
> On 06/09/2014 01:42 PM, Maxim Gordeev wrote:
>> Do you understand me? :)
>>
>> I can give you logs!
>> 09.06.2014 16:40, Maxim Gordeev ÐÐÑÐÑ:
>>> no, no.
>>> With 4.3 is bad work! With 4.4 is do not starting.
>>> I see into lspci: BAR1 is not possible assignment. With 4.3 can not
>>> maping BAR1.
>>> Thanks!
>>>
>>> 09.06.2014 16:29, Gordan Bobic ÐÐÑÐÑ:
>>>> On 06/09/2014 01:21 PM, Maxim Gordeev wrote:
>>>>> 16Gb this is BAR1.
>>>>> This is example my VM config:
>>>>>> /builder='hvm'//
>>>>>> //memory = 16000//
>>>>>> //name = "xen-hvm-cheap1"//
>>>>>> //vcpus=8//
>>>>>> //acpi=0//
>>>>>> //disk = [ //
>>>>>> //// 'file:/opt/VM/cheap1_glinux-1.img,hda,w',//
>>>>>> // 'file:/opt/VM/cheap1_glinux-2.img,hdb,w'//
>>>>>> // ]//
>>>>>> // xen_platform_pci = 1//
>>>>>> //on_poweroff = 'destroy'//
>>>>>> //on_reboot = 'restart'//
>>>>>> //on_crash = 'restart'//
>>>>>> //device_model_version = 'qemu-xen-traditional'//
>>>>>> //boot="c"//
>>>>>> //vnc=1//
>>>>>> //vnclisten="0.0.0.0"//
>>>>>> //vncdisplay=1//
>>>>>> //vncunused=1//
>>>>>> //vncpasswd=''//
>>>>>> //stdvga=0//
>>>>>> //serial='pty'//
>>>>>> //monitor=1//
>>>>>> //gfx_passthru=0//
>>>>>> //pci=['03:00.0' ] /
>>>>> Xen 4.3 start this VM, but Xen 4.4 is not starting VM.
>>>> So you are saying that this works fine with 4.3 but breaks with 4.4?
>>>>
>>>> Gordan
>>>>
>>>> _______________________________________________
>>>> Xen-devel mailing list
>>>> Xen-devel@xxxxxxxxxxxxx
>>>> http://lists.xen.org/xen-devel
>>
>
>
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