Re: [PATCH] vdpa: alibaba: add missing MODULE_DEVICE_TABLE()
From: Michael S. Tsirkin
Date: Sat Jul 04 2026 - 11:35:35 EST
On Sat, Jul 04, 2026 at 11:27:32PM +0800, Pengpeng Hou wrote:
> The driver has a match table for the pci bus wired into its driver
> structure, but the table is not exported with MODULE_DEVICE_TABLE().
>
> Add the missing MODULE_DEVICE_TABLE() entry so module alias information
> is generated for automatic module loading.
>
> This is a source-level fix. It does not claim dynamic hardware
> reproduction; the evidence is the driver-owned match table, its use by
> the driver registration structure, and the missing module alias
> publication.
what does this paragraph mean?
> Signed-off-by: Pengpeng Hou <pengpeng@xxxxxxxxxxx>
> ---
> drivers/vdpa/alibaba/eni_vdpa.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/vdpa/alibaba/eni_vdpa.c b/drivers/vdpa/alibaba/eni_vdpa.c
> index e476504db0c8..fd6fdba46094 100644
> --- a/drivers/vdpa/alibaba/eni_vdpa.c
> +++ b/drivers/vdpa/alibaba/eni_vdpa.c
> @@ -545,6 +545,7 @@ static struct pci_device_id eni_pci_ids[] = {
> VIRTIO_ID_NET) },
> { 0 },
> };
> +MODULE_DEVICE_TABLE(pci, eni_pci_ids);
>
> static struct pci_driver eni_vdpa_driver = {
> .name = "alibaba-eni-vdpa",
> --
> 2.53.0