Re: [Qemu-block] [PATCH v3 10/33] vl.c: remove qbus_reset_all registration

2019-08-07 Thread Peter Maydell
On Mon, 29 Jul 2019 at 15:59, Damien Hedde  wrote:
>
> Replace deprecated qbus_reset_all by resettable_reset_cold_fn for
> the sysbus reset registration.
> This does not impact the behavior.
>
> Signed-off-by: Damien Hedde 
> ---
>  vl.c | 6 +-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/vl.c b/vl.c
> index b426b32134..5a465c8236 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -4421,7 +4421,11 @@ int main(int argc, char **argv, char **envp)
>
>  /* TODO: once all bus devices are qdevified, this should be done
>   * when bus is created by qdev.c */
> -qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
> +/*
> + * TODO: when we have a main reset container/domain object, use
> + * it to fully benefit from multi-phase reset
> + */

Let's be a bit more specific with the todo comment while the
detail is fresh in our minds:

/*
 * TODO: If we had a main 'reset container' that the whole system
 * lived in, we could reset that using the multi-phase reset
 * APIs. For the moment, we just reset the sysbus, which will cause
 * all devices hanging off it (and all their child buses, recursively)
 * to be reset. Note that this will *not* reset any Device objects
 * which are not attached to some part of the qbus tree!
 */

> +qemu_register_reset(resettable_reset_cold_fn, sysbus_get_default());
>  qemu_run_machine_init_done_notifiers();
>
>  if (rom_check_and_register_reset() != 0) {
> --
> 2.22.0

Otherwise
Reviewed-by: Peter Maydell 

thanks
-- PMM



[Qemu-block] [PATCH v3 10/33] vl.c: remove qbus_reset_all registration

2019-07-29 Thread Damien Hedde
Replace deprecated qbus_reset_all by resettable_reset_cold_fn for
the sysbus reset registration.
This does not impact the behavior.

Signed-off-by: Damien Hedde 
---
 vl.c | 6 +-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/vl.c b/vl.c
index b426b32134..5a465c8236 100644
--- a/vl.c
+++ b/vl.c
@@ -4421,7 +4421,11 @@ int main(int argc, char **argv, char **envp)
 
 /* TODO: once all bus devices are qdevified, this should be done
  * when bus is created by qdev.c */
-qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
+/*
+ * TODO: when we have a main reset container/domain object, use
+ * it to fully benefit from multi-phase reset
+ */
+qemu_register_reset(resettable_reset_cold_fn, sysbus_get_default());
 qemu_run_machine_init_done_notifiers();
 
 if (rom_check_and_register_reset() != 0) {
-- 
2.22.0