> > > to the identify the device. It should probably do this the same way > > > that we identify the saved state for the device. Currently I think > > > this is an arbitrary vmstate name/id, but I expect this to change to a > > > qdev address (e.g. /i440FX-pcihost/pci.0/_addr_04.0"). > > > > Ok, that seems fairly reasonable, so from a device pointer we can get > > something like "/i440FX-pcihost/pci.0/_addr_04.0", then we can add > > something like ":rom" or ":bar.0" to it via an extra string. > > In the fun game of what ifs... > > The cmdline starts w/ device A placed at pci bus addr 00:04.0 (so > matched on source and target). The source does hotunplug of 04.0 and > replaces it w/ new device. I think we need something that is more > uniquely identifying the block. Not sure that device name is correct or > a generation ID. You shouldn't be solving this problem for RAM blocks. You should be solving it for the device state. Paul -- 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