Re: PCI-Passthrough: VF ends up with no IRQ assigned on the physical machine

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

 



On Mon, 2012-03-26 at 18:34 +0200, Alexander Lyakas wrote:
> Greetings everybody,
> I am running stock ubuntu-natty 2.6.38-8, with KVM 0.14.0 and libvirt

Any chance you can try upstream qemu-kvm?  Interrupts, including msi-x
have been given an overhaul recently.  Thanks,

Alex

> 0.8.8. I am using Intel 82599EB dual-port 10Gb NIC with VFs spawned by
> each one of the PFs. Those VFs are further assigned to KVM instances
> with PCI-passthrough using libvirt. Each instance receives 4 VFs (two
> VFs from each PF).
> Usually when KVM starts, messages like these appear in the kernel log
> of the physical machine:
> syslog.ubuntu-sata-51	146907	Mar 25 18:19:51 ubuntu-sata-51 kernel:
> [51267.029108] pci-stub 0000:03:13.1: claimed by stub
> syslog.ubuntu-sata-51	146908	Mar 25 18:19:51 ubuntu-sata-51 kernel:
...

--
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