Intel E1G42ET (82576 controller) SR-IOV with Windows 2008 R2 guest

I've followed the Redhat Enterprise Linux 7 Using SR-IOV guide, with the following changes made for Ubuntu 14.04 and the fact that the Intel driver set (PROWinx64) doesn't install the drivers automatically. Make sure to bring the network link state up before you start the virtual machine, or the network Continue Reading

New KVM deployment bugs and recommendations (Ubuntu 14.04: qemu 2.0, libvirt 1.2.4, Linux 3.10)

New Linux KVM qemu deployment, running on Ubuntu 14.04 with Linux 3.10 kernel and openvswitch. Hardware setup is 2 SSD in RAID1, and 2 7200RPM HDD in RAID1 using mdadm. bcache is being used as the backing cache for the HDD. Bugs hv_vapic ("vapic state='on'" in libvirt) causes Windows 2008 Continue Reading