Il 17/09/2012 12:00, Evgeny Voevodin ha scritto: > Virtio back-end devices can be plugged into both transports: > VIRTIO_PCI and VIRTIO_MMIO. In order to choose the desired > transport we have a property "transport" in every back-end > state struct. By specifying -device virtio-blk-pci user chooses > VIRTIO_PCI transport and "transport" property is set automatically. > But in order to provide full control to user we need to have > "transport" property available to be set through command line: > > -device virtio-pci,id=virtio-pci.0 > -device virtio-blk,transport=virtio-pci.0,...
What's the difference between this and "bus"? i.e. -device virtio-pci,id=virtio-pci-0 -device virtio-blk,bus=virtio-pci-0.0,... Paolo