Re: [PATCH] hw/isa/piix4: Migrate Reset Control Register

["Dr. David Alan Gilbert" <dgilbert@redhat.com>]

* Philippe Mathieu-Daudé (f4bug@amsat.org) wrote:
> Fixes: 5790b757cfb ("piix4: Add the Reset Control Register")
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

So if I understand correctly, piix4 is only used on one of the MIPS
machines, so that bumping the version here won't break anyone who
cares about backwards migration; in which case from a migration point of
view:


Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  hw/isa/piix4.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
> index a50d97834c7..6eeff4525f8 100644
> --- a/hw/isa/piix4.c
> +++ b/hw/isa/piix4.c
> @@ -95,10 +95,11 @@ static void piix4_isa_reset(DeviceState *dev)
>  
>  static const VMStateDescription vmstate_piix4 = {
>      .name = "PIIX4",
> -    .version_id = 2,
> -    .minimum_version_id = 2,
> +    .version_id = 3,
> +    .minimum_version_id = 3,
>      .fields = (VMStateField[]) {
>          VMSTATE_PCI_DEVICE(dev, PIIX4State),
> +        VMSTATE_UINT8(rcr, PIIX4State),
>          VMSTATE_END_OF_LIST()
>      }
>  };
> -- 
> 2.26.2
> 
-- 
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK