On Mon, 2013-08-12 at 18:28 +0200, Michal Novotny wrote: > Output error message using qemu's error_report() function when user > provides the invalid machine type on the command line. This also saves > time to find what issue is when you downgrade from one version of qemu > to another that doesn't support required machine type yet (the version > user downgraded to have to have this patch applied too, of course). > > Signed-off-by: Michal Novotny <minov...@redhat.com> > --- > vl.c | 5 +++++ > 1 file changed, 5 insertions(+) > Reviewed-by: Marcel Apfelbaum <marce...@redhat.com>
> diff --git a/vl.c b/vl.c > index f422a1c..9b4a3f9 100644 > --- a/vl.c > +++ b/vl.c > @@ -2671,6 +2671,11 @@ static QEMUMachine *machine_parse(const char *name) > if (machine) { > return machine; > } > + > + if (name && !is_help_option(name)) { > + error_report("Unsupported machine type"); > + } > + > printf("Supported machines are:\n"); > for (m = first_machine; m != NULL; m = m->next) { > if (m->alias) {