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