Re: [PATCH v3 15/46] hw/ppc/prep: use pci_init_nic_devices()

[Thomas Huth]

On 08/01/2024 21.26, David Woodhouse wrote:
> From: David Woodhouse <dwmw@amazon.co.uk>
>
> Previously, the first PCI NIC would be placed in PCI slot 3 and the rest
> would be dynamically assigned. Even if the user overrode the default NIC
> type and made it something other than PCNet.
>
> Now, the first PCNet NIC (that is, anything not explicitly specified
> to be anything different) will go to slot 3 even if it isn't the first
> NIC specified on the commnd line. And anything else will be dynamically
> assigned.
>
> Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
> ---
>   hw/ppc/prep.c | 8 +++-----
>   1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
> index 137276bcb9..1a6cd05c61 100644
> --- a/hw/ppc/prep.c
> +++ b/hw/ppc/prep.c
> @@ -241,7 +241,6 @@ static void ibm_40p_init(MachineState *machine)
>       ISADevice *isa_dev;
>       ISABus *isa_bus;
>       void *fw_cfg;
> -    int i;
>       uint32_t kernel_base = 0, initrd_base = 0;
>       long kernel_size = 0, initrd_size = 0;
>       char boot_device;
> @@ -336,10 +335,9 @@ static void ibm_40p_init(MachineState *machine)
>           /* XXX: s3-trio at PCI_DEVFN(2, 0) */
>           pci_vga_init(pci_bus);
>   
> -        for (i = 0; i < nb_nics; i++) {
> -            pci_nic_init_nofail(&nd_table[i], pci_bus, mc->default_nic,
> -                                i == 0 ? "3" : NULL);
> -        }
> +        /* First PCNET device at PCI_DEVFN(3, 0) */
> +        pci_init_nic_in_slot(pci_bus, mc->default_nic, NULL, "3");
> +        pci_init_nic_devices(pci_bus, mc->default_nic);
>       }
>   
>       /* Prepare firmware configuration for OpenBIOS */

Fine for me ... Hervé, could you maybe comment from a 40p point of view, too?

Reviewed-by: Thomas Huth <thuth@redhat.com>