Il 05/08/2014 20:57, Dr. David Alan Gilbert ha scritto: > (CC Paolo) > > * William Dauchy (wdau...@gmail.com) wrote: >> Hello, >> >> For a qemu live migration from 2.0 to 2.1 I'm getting: >> >> qemu-system-x86_64: Length mismatch: /rom@etc/acpi/tables: 3000 in != 20000 >> qemu-system-x86_64: Unknown ramblock "/table-loader", cannot accept migration >> qemu-system-x86_64: Ack, bad migration stream! >> qemu-system-x86_64: Illegal RAM offset f0e2d500f06000 >> qemu: warning: error while loading state for instance 0x0 of device 'ram' >> qemu-system-x86_64: load of migration failed: Invalid argument >> >> I was wondering if it was a bug or if I was supposed to do something >> to avoid this error. > > That should work. > >> I saw the bug report for qemu1.7 but it's not my case. > > Can you confirm this is on the final 2.1 release (there was a fix that > went in just around rc5). > > What's your command line on both ends?
I suspect he's using "-M pc" on both. You must use "-M pc-i440fx-2.0" on both if you're migrating from 2.0 to a different version. Paolo
