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

[Jason Gunthorpe]

On Mon, Jun 14, 2021 at 04:27:33PM +0100, Christoph Hellwig wrote:
> 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()?

Not that I can find, it isn't under include/uapi and the way to find
this information is by looking for symbols starting with "__mod_"

Debian Code Search says the only place with '"__mod_"' is in
file2alias.c at least

Do you know of something? If yes this file should be moved

Jason