How to assign devices with VT-d in KVM

http://www.linux-kvm.org/page/How_to_assign_devices_with_VT-d_in_KVM

RHEL 6.1

http://www.linuxtopia.org/online_books/rhel6/rhel_6_virtualization/rhel_6_virtualization_chap-Virtualization-PCI_passthrough.html

(updated the 2nd link on 7.5.2015)