2013/1/25 Guido Trotter <[email protected]>:
> _GetKVMOutput expects the command to succeed, but unfortunately on some
> versions of kvm "-device ?" will output a correct list of devices, while
> exiting with an error code.
>
> To fix this we accept failure in that case (note that this doesn't
> change the situation when this command is not supported, as in that case
> the output will still not contain the correct string).
>
> This patch also updates the docstring, adding the parameter types and
> description.

LGTM, thanks!

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