The issue focused on virtual machines (VM). According to Intel's definitions of Virtual Machine (VM), virtual machines may include hardware virtualization components such as VirtualBox or VMware Player and applications built using technologies such as Wine or Qt 5. Intel supports virtual machines through Intel VT-x technology (formerly VT-x), Intel VT-d technology (formerly VT-d), Intel VT-x support via extensions (VT-xSI), Intel VT-x extensions (VT-xNE), Intel VT-x extensions