linux-kernel - Re: [PATCH mlx5-next 6/7] mlx5_vfio_pci: Expose migration commands over mlx5 device

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Message-ID: <YVP7RU/LYTi5+Ha7@unreal>
Date:   Wed, 29 Sep 2021 08:36:05 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Alex Williamson <alex.williamson@...hat.com>
Cc:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Yishai Hadas <yishaih@...dia.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Kirti Wankhede <kwankhede@...dia.com>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-rdma@...r.kernel.org, netdev@...r.kernel.org,
        Saeed Mahameed <saeedm@...dia.com>
Subject: Re: [PATCH mlx5-next 6/7] mlx5_vfio_pci: Expose migration commands
 over mlx5 device

On Tue, Sep 28, 2021 at 02:22:30PM -0600, Alex Williamson wrote:
> On Wed, 22 Sep 2021 13:38:55 +0300
> Leon Romanovsky <leon@...nel.org> wrote:
> 
> > From: Yishai Hadas <yishaih@...dia.com>
> > 
> > Expose migration commands over the device, it includes: suspend, resume,
> > get vhca id, query/save/load state.
> > 
> > As part of this adds the APIs and data structure that are needed to
> > manage the migration data.
> > 
> > Signed-off-by: Yishai Hadas <yishaih@...dia.com>
> > Signed-off-by: Leon Romanovsky <leonro@...dia.com>
> > ---
> >  drivers/vfio/pci/mlx5_vfio_pci_cmd.c | 358 +++++++++++++++++++++++++++
> >  drivers/vfio/pci/mlx5_vfio_pci_cmd.h |  43 ++++
> >  2 files changed, 401 insertions(+)
> >  create mode 100644 drivers/vfio/pci/mlx5_vfio_pci_cmd.c
> >  create mode 100644 drivers/vfio/pci/mlx5_vfio_pci_cmd.h
> 
> Should we set the precedent of a vendor sub-directory like we have
> elsewhere?  Either way I'd like to see a MAINTAINERS file update for the
> new driver.  Thanks,

I would like to see subfolders, because all these vendor_xxxx.c filenames
look awful to me.

Thanks

> 
> Alex
>