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    SubjectRe: [PATCH 8/9] vfio/pci: export nvlink2 support into vendor vfio_pci drivers
    On Wed, Mar 10, 2021 at 02:57:57PM +0200, Max Gurtovoy wrote:

    > > > +    .err_handler        = &vfio_pci_core_err_handlers,
    > > > +};
    > > > +
    > > > +#ifdef CONFIG_VFIO_PCI_DRIVER_COMPAT
    > > > +struct pci_driver *get_nvlink2gpu_vfio_pci_driver(struct pci_dev *pdev)
    > > > +{
    > > > +    if (pci_match_id(nvlink2gpu_vfio_pci_driver.id_table, pdev))
    > > > +        return &nvlink2gpu_vfio_pci_driver;
    > >
    > >
    > > Why do we need matching PCI ids here instead of looking at the FDT which
    > > will work better?
    >
    > what is FDT ? any is it better to use it instead of match_id ?

    This is emulating the device_driver match for the pci_driver.

    I don't think we can combine FDT matching with pci_driver, can we?

    Jason

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