On 04/12/2014 13:17, tlau@xxxxxxxxxxxxxxxxxx wrote: > Nothing really specific, when I use virt-manager, on CPU type it > doesn't have Ivy Bridge selection, I just wondering why. Either your virt-manager or your libvirt or your QEMU are too old. Kernel 3.17 supports up to Broadwell. Paolo -- 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