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[04/18] hw/arm/armv7m: Mark the device with no migratable fields

Message ID 20200703201911.26573-5-f4bug@amsat.org
State New
Headers show
Series hw: Mark the device with no migratable fields | expand

Commit Message

Philippe Mathieu-Daudé July 3, 2020, 8:18 p.m. UTC 
This device doesn't have fields to migrate. Be explicit
by using vmstate_qdev_no_state_to_migrate.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/arm/armv7m.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Peter Maydell July 9, 2020, 7:03 p.m. UTC | #1 
On Fri, 3 Jul 2020 at 21:19, Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
>
> This device doesn't have fields to migrate. Be explicit
> by using vmstate_qdev_no_state_to_migrate.
>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  hw/arm/armv7m.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c
> index 3308211e9c..3f78fccc12 100644
> --- a/hw/arm/armv7m.c
> +++ b/hw/arm/armv7m.c
> @@ -366,6 +366,7 @@ static void bitband_class_init(ObjectClass *klass, void *data)
>      DeviceClass *dc = DEVICE_CLASS(klass);
>
>      dc->realize = bitband_realize;
> +    dc->vmsd = vmstate_qdev_no_state_to_migrate;
>      device_class_set_props(dc, bitband_properties);
>  }

The commit message implies that this is changing the
TYPE_ARMV7M device, but it's actually affecting TYPE_BITBAND.
Code change looks good.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
diff mbox series

Patch

diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c
index 3308211e9c..3f78fccc12 100644
--- a/hw/arm/armv7m.c
+++ b/hw/arm/armv7m.c
@@ -366,6 +366,7 @@  static void bitband_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->realize = bitband_realize;
+    dc->vmsd = vmstate_qdev_no_state_to_migrate;
     device_class_set_props(dc, bitband_properties);
 }