Re: [Qemu-devel] [PATCH 1/2] object: Add can_be_deleted callback to TypeInfo and TypeImpl

[Paolo Bonzini]

On 26/03/2015 11:29, Igor Mammedov wrote:
> What value of ref, one would use to decide if deletion is possible?
> 
> In generic case object can have ref > 1 but still be eligible for deleting
> via object-del.

Right, for example devices are unparented with ref > 1.

Still, it could be a sane default implementation.  It doesn't even need
a function pointer until someone comes up with an object that has
different needs.

Paolo