On Fri, 19 Dec 2014 12:32:52 +0100 Igor Mammedov <imamm...@redhat.com> wrote:
> On Fri, 19 Dec 2014 12:15:20 +0100 > Paolo Bonzini <pbonz...@redhat.com> wrote: > > > > > > > On 19/12/2014 12:03, Igor Mammedov wrote: > > > steps to reproduce: > > > > > > Current master source: > > > qemu-system-x86_64 -monitor stdio -M pc-i440fx-2.1 > > > (qemu) stop > > > (qemu) migrate "exec:gzip -c > STATEFILE.gz" > > > > > > Target: > > > qemu-system-x86_64-2.1 -monitor stdio -M pc-i440fx-2.1 -incoming "exec: > > > gzip -c -d STATEFILE.gz" > > > > > > > That's expected. Backwards migration is not supported by upstream, and > > there's no equivalent of subsections for entire devices. > > > > Just use "-parallel none". > ok > > There is one more commit that breaks it, this time with subsection > 6c3bff0 "exec: Save CPUState::exception_index field" > > qemu: warning: error while loading state for instance 0x0 of device > 'cpu_common' > the same reproducer with -parallel none correction this time it's with -M pc-i440fx-1.7 and target qemu-1.7 > > > > > Paolo > >
