Re: [Qemu-devel] [PATCH v2 0/3] add exit-script option to qemu

[Jason Wang <jasowang@redhat.com>]

On 2018年10月04日 19:43, Dominik Csapak wrote:
> this patch series aims to execute a script when qemu exits
> so that one can do cleanups when using --daemonize without
> having to use the qmp monitor

Hi:

Can you give a example of why it must be done through this way? It looks 
to me that we can do this by monitor the pid and behave accordingly 
through bash.

Thanks

>
> changes since v1:
>
> * refactored as qemu_launch_script, only for non-windows platforms
> * updated net/tap.c to use qemu_launch_script instead of launch_script
> * fixed a small error in the option description
>
> Dominik Csapak (3):
>    osdep: add qemu_launch_script for executing scripts
>    tap: use qemu_launch_script instead of launch_script
>    vl.c: call optional script when exiting
>
>   include/qemu/osdep.h | 12 +++++++++++
>   net/tap.c            | 56 ++++++++++------------------------------------------
>   qemu-options.hx      | 20 +++++++++++++++++++
>   util/oslib-posix.c   | 34 +++++++++++++++++++++++++++++++
>   util/oslib-win32.c   |  8 ++++++++
>   vl.c                 | 29 +++++++++++++++++++++++++++
>   6 files changed, 113 insertions(+), 46 deletions(-)
>