Re: [PATCH 09/11] PCI: add matching checks for driver_override binding

[Christoph Hellwig]

On Mon, Jun 14, 2021 at 11:18:32AM +0300, Max Gurtovoy wrote:
>   *			into a static list of equivalent device types,
>   *			instead of using it as a pointer.
> + * @flags:		PCI flags of the driver. Bitmap of pci_id_flags enum.
>   */
>  struct pci_device_id {
>  	__u32 vendor, device;		/* Vendor and device ID or PCI_ANY_ID*/
>  	__u32 subvendor, subdevice;	/* Subsystem ID's or PCI_ANY_ID */
>  	__u32 class, class_mask;	/* (class,subclass,prog-if) triplet */
>  	kernel_ulong_t driver_data;	/* Data private to the driver */
> +	__u32 flags;
>  };

Isn't struct pci_device_id a userspace ABI due to MODULE_DEVICE_TABLE()?