Re: [PATCH 12/12] vfio/pci: Introduce vfio_pci_core.ko

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On Wed, Jul 21, 2021 at 07:16:09PM +0300, Yishai Hadas wrote:
> From: Max Gurtovoy <mgurtovoy@xxxxxxxxxx>
> 
> Now that vfio_pci has been split into two source modules, one focusing
> on the "struct pci_driver" (vfio_pci.c) and a toolbox library of code
> (vfio_pci_core.c), complete the split and move them into two different
> kernel modules.
> 
> As before vfio_pci.ko continues to present the same interface under
> sysfs and this change will have no functional impact.
> 
> Splitting into another module and adding exports allows creating new HW
> specific VFIO PCI drivers that can implement device specific
> functionality, such as VFIO migration interfaces or specialized device
> requirements.
> 
> Signed-off-by: Max Gurtovoy <mgurtovoy@xxxxxxxxxx>
> Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
> Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxx>
> ---
>  drivers/vfio/pci/Kconfig                      | 30 ++++++++------
>  drivers/vfio/pci/Makefile                     |  8 ++--
>  drivers/vfio/pci/vfio_pci.c                   | 14 ++-----
>  drivers/vfio/pci/vfio_pci_config.c            |  2 +-
>  drivers/vfio/pci/vfio_pci_core.c              | 41 ++++++++++++++++---
>  drivers/vfio/pci/vfio_pci_igd.c               |  2 +-
>  drivers/vfio/pci/vfio_pci_intrs.c             |  2 +-
>  drivers/vfio/pci/vfio_pci_rdwr.c              |  2 +-
>  drivers/vfio/pci/vfio_pci_zdev.c              |  2 +-
>  .../pci => include/linux}/vfio_pci_core.h     |  2 -
>  10 files changed, 66 insertions(+), 39 deletions(-)
>  rename {drivers/vfio/pci => include/linux}/vfio_pci_core.h (99%)

<...>

> -#include "vfio_pci_core.h"
> +#include <linux/vfio_pci_core.h>
> +
> +#define DRIVER_VERSION  "0.2"

<...>

> +MODULE_VERSION(DRIVER_VERSION);

Please don't add driver versions to the upstream kernel, they useless.

Thanks



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