Am 10.04.2014 17:18, schrieb Alexey Kardashevskiy: > On 04/11/2014 12:52 AM, Andreas Färber wrote: >> Am 10.04.2014 16:40, schrieb Alexey Kardashevskiy: >>> On 04/10/2014 10:40 PM, Alexander Graf wrote: >>>> >>>> Juan, is a different command line device order supposed to work with >>>> migration? >>> >>> >>> We discussed this on IRC with Paolo and the conclusion is that yes, the >>> order should not matter. >> >> Huh?! If you ever tried changing the order of PCI devices such as >> virtio-blk-pci on the command line (or changing between if=virtio and >> -device virtio-blk-pci) then surely it does change the order of the >> /dev/vdX the guest sees and will be migration-incompatible. The order of >> -drive and -device however, for instance, does not seem to matter. But >> in this generality, your statement does not seem to reflect current reality. > > As far as I can tell libvirt is trying to be precise and specifies PCI bus > name and PCI address for PCI devices.
Now that is very different from a generic "the device order should not matter"! :) Andreas -- SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
