On Mon, Jun 25, 2018 at 11:17:18AM +0200, Cédric Le Goater wrote:
> With the previous changes, we can now let the ICS_KVM class inherit
> directly from ICS_BASE class and not from the intermediate ICS_SIMPLE.
> It makes the class hierarchy much cleaner.
>
> What is left in the top classes is the low level interface to access
> the KVM XICS device in ICS_KVM and the XICS emulating handlers in
> ICS_SIMPLE.
>
> This should not break migration compatibility.
>
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
Applied, thanks.
> ---
> hw/intc/xics_kvm.c | 12 +++++-------
> hw/ppc/spapr.c | 2 +-
> 2 files changed, 6 insertions(+), 8 deletions(-)
>
> diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
> index b314eb7d1607..30c3769a2084 100644
> --- a/hw/intc/xics_kvm.c
> +++ b/hw/intc/xics_kvm.c
> @@ -359,12 +359,10 @@ static void ics_kvm_class_init(ObjectClass *klass, void *data)
> ICSStateClass *icsc = ICS_BASE_CLASS(klass);
> DeviceClass *dc = DEVICE_CLASS(klass);
>
> - /*
> - * Use device_class_set_parent_realize() when ics-kvm inherits
> - * directly from ics-base and not from ics-simple anymore.
> - */
> - dc->realize = ics_kvm_realize;
> - dc->reset = ics_kvm_reset;
> + device_class_set_parent_realize(dc, ics_kvm_realize,
> + &icsc->parent_realize);
> + device_class_set_parent_reset(dc, ics_kvm_reset,
> + &icsc->parent_reset);
>
> icsc->pre_save = ics_get_kvm_state;
> icsc->post_load = ics_set_kvm_state;
> @@ -373,7 +371,7 @@ static void ics_kvm_class_init(ObjectClass *klass, void *data)
>
> static const TypeInfo ics_kvm_info = {
> .name = TYPE_ICS_KVM,
> - .parent = TYPE_ICS_SIMPLE,
> + .parent = TYPE_ICS_BASE,
> .instance_size = sizeof(ICSState),
> .class_init = ics_kvm_class_init,
> };
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 0d032a1ad03c..8cc996d0b822 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -137,7 +137,7 @@ static ICSState *spapr_ics_create(sPAPRMachineState *spapr,
> goto error;
> }
>
> - return ICS_SIMPLE(obj);
> + return ICS_BASE(obj);
>
> error:
> error_propagate(errp, local_err);
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson