On 27/05/2015 14:41, Richard W.M. Jones wrote: >> > - if (watchdog) { >> > - fprintf(stderr, >> > - "qemu: only one watchdog option may be >> > given\n"); >> > - return 1; >> > + olist = qemu_find_opts("watchdog"); >> > + opts = qemu_opts_parse(olist, optarg, 1); >> > + if (!opts) { >> > + exit(1); >> > } > Is there an error message missing (before the call to exit)?
Oh, I forgot to answer this. Any error message is printed by qemu_opts_parse, for example: $ x86_64-softmmu/qemu-system-x86_64 -watchdog foo=bar qemu-system-x86_64: -watchdog foo=bar: Invalid parameter 'foo' Paolo