Re: [Qemu-devel] [PATCH 0/6] fw_cfg: add HMP 'info fw_cfg' and add_file_from_host()

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 12/7/18 11:48 PM, no-reply@patchew.org wrote:
> This series failed the docker-quick@centos7 build test. Please find the testing commands and
> their output below. If you have Docker installed, you can probably reproduce it
> locally.
> 
...
> The full log is available at
> http://patchew.org/logs/20181207170400.5129-1-philmd@redhat.com/testing.docker-quick@centos7/?type=message.

  qemu-system-x86_64: Back to tcg accelerator
  Broken pipe
  /tmp/qemu-test/src/tests/libqtest.c:125: kill_qemu() detected QEMU
death from signal 11 (Segmentation fault) (core dumped)
  GTester: last random seed: R02Sb6a4400485731f23217a8855e030b450
  Broken pipe

Probably the error Michael noticed:

>> +void hmp_info_fw_cfg(Monitor *mon, const QDict *qdict)
>> +{
>> +    FWCfgState *s = fw_cfg_find();
>> +    int arch, key;
>
>  Looks like this will crash on a machine without fw cfg.