Re: [PATCH 06/14] ppc/pnv: Complete user created PHB3 devices

[Daniel Henrique Barboza]

On 12/2/21 11:42, Cédric Le Goater wrote:
> PHB3s ared SysBus devices and should be allowed to be dynamically
> created.
>
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>

>   hw/pci-host/pnv_phb3.c | 9 +++++++++
>   hw/ppc/pnv.c           | 2 ++
>   2 files changed, 11 insertions(+)
>
> diff --git a/hw/pci-host/pnv_phb3.c b/hw/pci-host/pnv_phb3.c
> index e91f658b0060..b61f9c369f64 100644
> --- a/hw/pci-host/pnv_phb3.c
> +++ b/hw/pci-host/pnv_phb3.c
> @@ -1000,6 +1000,9 @@ static void pnv_phb3_realize(DeviceState *dev, Error 
> **errp)
>   
>       /* User created devices */
>       if (!phb->chip) {
> +        Error *local_err = NULL;
> +        BusState *s;
> +
>           phb->chip = pnv_get_chip(pnv, phb->chip_id);
>           if (!phb->chip) {
>               error_setg(errp, "invalid chip id: %d", phb->chip_id);
> @@ -1011,6 +1014,12 @@ static void pnv_phb3_realize(DeviceState *dev, Error 
> **errp)
>            * correctly the device tree.
>            */
>           pnv_chip_parent_fixup(phb->chip, OBJECT(phb), phb->phb_id);
> +
> +        s = qdev_get_parent_bus(DEVICE(phb->chip));
> +        if (!qdev_set_parent_bus(DEVICE(phb), s, &local_err)) {
> +            error_propagate(errp, local_err);
> +            return;
> +        }
>       }
>   
>       /* LSI sources */
> diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
> index 9a458655efd9..45d8ecbf2bf7 100644
> --- a/hw/ppc/pnv.c
> +++ b/hw/ppc/pnv.c
> @@ -1927,6 +1927,8 @@ static void pnv_machine_power8_class_init(ObjectClass 
> *oc, void *data)
>   
>       pmc->compat = compat;
>       pmc->compat_size = sizeof(compat);
> +
> +    machine_class_allow_dynamic_sysbus_dev(mc, TYPE_PNV_PHB3);
>   }
>   
>   static void pnv_machine_power9_class_init(ObjectClass *oc, void *data)