Re: [PATCH v5 3/5] hisi_acc_vfio_pci: register debugfs for hisilicon migration driver

From: Jason Gunthorpe
Date: Tue Jan 03 2023 - 10:08:05 EST


On Sat, Dec 17, 2022 at 02:32:46PM +0800, Longfang Liu wrote:
> On the debugfs framework of VFIO, register the debug function
> for the live migration driver of the hisilicon accelerator device.
>
> On the basis of the original public debug function, a private debug
> function is added:
>
> mig_data file: used to get the migration data of the live migration device
> mig_attr file: used to get device attributes of the live migration device
> debug file: used to test for acquiring and writing device state data
> for VF device.
>
> Signed-off-by: Longfang Liu <liulongfang@xxxxxxxxxx>
> ---
> .../vfio/pci/hisilicon/hisi_acc_vfio_pci.c | 276 ++++++++++++++++++
> .../vfio/pci/hisilicon/hisi_acc_vfio_pci.h | 11 +
> 2 files changed, 287 insertions(+)

You should put this all in its own file and not compile it when
debugfs is turned off as well.

Jason