Re: [Qemu-devel] [PATCH v3 07/16] qtest: Don't reset on qtest chardev connect

[Anthony Liguori]

Markus Armbruster <address@hidden> writes:

> libqtest's qtest_init() connecting to the qtest socket triggers reset.
> This was coded in the hope we could use the same QEMU process for
> multiple tests that way.  Never used.  Injects an extra reset even
> when it's not used, and that can mess up tests such as the one of
> -boot once I'm about to add.  Drop it.
>
> Signed-off-by: Markus Armbruster <address@hidden>

We could always add a reset qtest command.  Probably makes more sense really.

Reviewed-by: Anthony Liguori <address@hidden>

Regards,

Anthony Liguori

> ---
>  qtest.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/qtest.c b/qtest.c
> index 07a9612..74f1842 100644
> --- a/qtest.c
> +++ b/qtest.c
> @@ -472,7 +472,12 @@ static void qtest_event(void *opaque, int event)
>  
>      switch (event) {
>      case CHR_EVENT_OPENED:
> -        qemu_system_reset(false);
> +        /*
> +         * We used to call qemu_system_reset() here, hoping we could
> +         * use the same process for multiple tests that way.  Never
> +         * used.  Injects an extra reset even when it's not used, and
> +         * that can mess up tests, e.g. -boot once.
> +         */
>          for (i = 0; i < ARRAY_SIZE(irq_levels); i++) {
>              irq_levels[i] = 0;
>          }
> -- 
> 1.7.11.7