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 > > Paolo