Ubuntu
qemu package

  1. Bug #1536487
  2. Comment #8

Comment 8 for bug 1536487

Revision history for this message
Serge Hallyn (serge-hallyn) wrote : Re: [Bug 1536487] Re: Unable to migrate pc-i440fx-2.4 KVM guest from QEMU 2.5.0 to QEMU 2.4.1

You might ask on #virt for the opinion there, but I don't believe
migrating backward is supported in any case. t->x->t doesn't change
the fact that there is x->t.