Re: [Qemu-devel] [qemu devel] disable shared memory is not available with this QEMU binary

[Paolo Bonzini <pbonzini@redhat.com>]

On 01/04/2015 08:54, Marcel Apfelbaum wrote:
> This is the first object for which QemuOps are defined per
> sub-type and are not global (if you don't take "object" under
> consideration).

We can return the same QemuOpts that were included before.
Per-machine-type options are new and need not be covered by
query-command-line-options.

Paolo

> I saw others as well, like netdev, but I am not sure what happens there.
> 
> Once the QemuOpts are parsed, the only place we can find those options
> is the machine object itself (as QOM properties).
> 
> I see a few options here:
> 1. Add a feature to QemuOpts: "Look for options in QOM properties of
> this obj"
> 2. Add a callback to QEMU opts that supplies the options (have machine
> supply the callback)
> 3. Have the machine object fill in the corresponding QemuOpts on init.