Re: vga passthrough // questions about pci passthrough

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2012-07-19 16:54, Martin Wolf wrote:
> i tried now the alpha of ubuntu 12.10 that includes qemu-kvm 1.1
> and a 3.5 kernel version.
> 
> the "msr" problem is gone now, i was able to select "sandybridge" as
> cpu topology, this removed the MSR error messages.
> thats the positive part...
> 
> unfortunately i had no success with the other topics (rebootability and
> the soundcard)
> 
> rebootability:
> the guest vm still crashes with a page fault bluescreen

So this card likely needs special steps to trigger a reset. Then only
the vendor can help.

> 
> soundcard:
> it would be really nice if someone would be able to give me
> some advise how to debug this problem.

Check /proc/interrupts for other users of IRQ 11. Disable them as a
first try.

What would also be interesting is the output of qemu-kvm 1.1 regarding
why the card still doesn't work. Did it change?

Jan

-- 
Siemens AG, Corporate Technology, CT RTC ITP SDP-DE
Corporate Competence Center Embedded Linux


--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux