[Bug 1181777] Re: kvm: freeze a guest with a NIC PCI passthrough

[AlexanderYT]

Not solved yet.  Please see the screenshot.

# dpkg -l | grep -e ipxe -e seab 
ii  ipxe                             1.0.0+git-20130710.936134e-0ubuntu1.12.04.1~ppa1 PXE boot firmware
ii  ipxe-qemu                        1.0.0+git-20130710.936134e-0ubuntu1.12.04.1~ppa1 Virtual package to support use of kvm-ipxe with qemu
ii  kvm-ipxe                         1.0.0+git-20130710.936134e-0ubuntu1.12.04.1~ppa1 transitional dummy package
ii  seabios                          1.7.3-1                                          Legacy BIOS implementation


I tested 13.04 and 13.10 full installation (#10 was the test in chroot in 12.04). 
But I got new problem with 
# virsh nodedev-detach pci_0000_02_00_1
After this command I found some messages in dmesg about kernel errors (please see attach 1304 and 1310)

** Attachment added: "qemu screenshot"
   https://bugs.launchpad.net/ubuntu/+source/ipxe/+bug/1181777/+attachment/3799503/+files/qemu.png

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https://bugs.launchpad.net/bugs/1181777

Title:
  kvm: freeze a guest with a NIC PCI passthrough

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