Re: [Qemu-devel] [PATCH 2/2] libqtest: launch QEMU with QEMU_AUDIO_DRV=none

[Markus Armbruster <armbru@redhat.com>]

Stefan Hajnoczi <stefanha@redhat.com> writes:

> No test case actually uses the audio backend.  Disable audio to prevent
> errors on hosts with no sound hardware present:
>
>   GTESTER check-qtest-aarch64
>   sdl: SDL_OpenAudio failed
>   sdl: Reason: No available audio device
>   sdl: SDL_OpenAudio failed
>   sdl: Reason: No available audio device
>   audio: Failed to create voice `lm4549.out'
>
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
>  tests/libqtest.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tests/libqtest.c b/tests/libqtest.c
> index 98e8f4b..2abb6f2 100644
> --- a/tests/libqtest.c
> +++ b/tests/libqtest.c
> @@ -165,7 +165,7 @@ QTestState *qtest_init(const char *extra_args)
>  
>      s->qemu_pid = fork();
>      if (s->qemu_pid == 0) {
> -        command = g_strdup_printf("exec %s "
> +        command = g_strdup_printf("QEMU_AUDIO_DRV=none exec %s "
>                                    "-qtest unix:%s,nowait "
>                                    "-qtest-log /dev/null "
>                                    "-qmp unix:%s,nowait "

Gerd (cc'ed) solved this differently in his patch[*].  I'm fine with
either.


[*] https://lists.nongnu.org/archive/html/qemu-devel/2014-07/msg03087.html