Re: [Qemu-devel] Re: [5055] Handle terminating signals (Gerd Hoffmann)

[Anthony Liguori]

Jan Kiszka wrote:
> Could we define the policy that no patch is merged which introduces new
> compiler warnings? Fix below remove the one caused by the hunk above,
> but it still leaves some doubts for the semi-informed reader because the
> "if (shutdown_requested)" block under vm_running also checks for
> no_shutdown. Please confirm that leaving it out here was by intention.
>   

I do check for warnings.  The version of GCC I'm using (3.4.6 20060404 
(Red Hat 3.4.6-9)) does not complain about these things.  We probably 
should add -Wall to the build and take the time to fix up all of the 
warnings that occur.

Regards,

Anthony Liguori

> Jan
>
> --------
>
> Always return EXCP_INTERRUPT when leaving main_loop due to
> shutdown_requested.
>
> Signed-off-by: Jan Kiszka <address@hidden>
> ---
>  vl.c |    4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> Index: b/vl.c
> ===================================================================
> --- a/vl.c
> +++ b/vl.c
> @@ -7624,8 +7624,10 @@ static int main_loop(void)
>                  timeout = 0;
>              }
>          } else {
> -            if (shutdown_requested)
> +            if (shutdown_requested) {
> +                ret = EXCP_INTERRUPT;
>                  break;
> +            }
>              timeout = 10;
>          }
>  #ifdef CONFIG_PROFILER
>
>
>