Re: [Qemu-devel] -device spapr-dr-connector crashes

[David Gibson]

On Thu, Dec 03, 2015 at 03:22:09PM +0100, Markus Armbruster wrote:
> Watch this:
> 
>     $ qemu-system-ppc64 -nodefaults -S -display none -device 
> spapr-dr-connector
>     **
>     ERROR:/home/armbru/work/qemu/hw/ppc/spapr_drc.c:45:get_type_shift: 
> assertion failed: (is_power_of_2(type))
>     Aborted (core dumped)
> 
> It may not make sense, but it shouldn't crash.  Should this device be
> available with -device / device_add?

No, it shouldn't.

In fact, I'm not sure it makes sense for these to be standalone QOM
objects at all - I haven't looked into the details enough, but I
suspect this would make more sense as a QOM interface on existing
devices.

> 
> For what it's worth, help works:
> 
>     $ qemu-system-ppc64 -nodefaults -S -display none -device 
> spapr-dr-connector,help
>     spapr-dr-connector.indicator-state=uint32
>     spapr-dr-connector.name=string
>     spapr-dr-connector.id=uint32
>     spapr-dr-connector.entity-sense=uint32
>     spapr-dr-connector.isolation-state=uint32
>     spapr-dr-connector.allocation-state=uint32
>     spapr-dr-connector.index=uint32
>     spapr-dr-connector.connector_type=uint32
>     spapr-dr-connector.fdt=struct
> 

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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