[Qemu-devel] Re: [PATCH v2] make windows notice media change

[Anthony Liguori]

Juan Quintela wrote:
> You didn't lost anything from the old version, it already have the bug.
> Value that you give it: zero.  If it was in the middle of the operation,
> it will give the same bug that when it was in the older host,

Right, which is the root of the problem.  You migrate to a new version 
of QEMU to fix bugs.  If we don't fix bugs because we migrated from an 
old version, we end up in a strange situation resulting in strange bug 
reports.

Regards,

Anthony Liguori