[libvirt] [PATCH] qemu: Fix checking of guest ABI compatibility when reverting snapshots

[Jiri Denemark]

On Thu, Sep 12, 2013 at 11:50:28 +0200, Peter Krempa wrote:
> When reverting a live internal snapshot with a live guest the ABI
> compatiblity check was comparing a "migratable" definition with a normal
> one. This resulted in the check failing with:
> 
> revert requires force: Target device address type none does not match source pci
> 
> This patch generates a "migratable" definition from the actual one to
> check against the definition from the snapshot to avoid this problem.
> 
> Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1006886

ACK, this should be good enough until we have an api to canonicalize
domain definitions.

Jirka