Re: [PATCH v8 8/9] hisi_acc_vfio_pci: Add support for VFIO live migration

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On Thu, Mar 03, 2022 at 11:01:30PM +0000, Shameer Kolothum wrote:
> From: Longfang Liu <liulongfang@xxxxxxxxxx>
> 
> VMs assigned with HiSilicon ACC VF devices can now perform live migration
> if the VF devices are bind to the hisi_acc_vfio_pci driver.
> 
> Signed-off-by: Longfang Liu <liulongfang@xxxxxxxxxx>
> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@xxxxxxxxxx>
> ---
>  drivers/vfio/pci/hisilicon/Kconfig            |    7 +
>  .../vfio/pci/hisilicon/hisi_acc_vfio_pci.c    | 1078 ++++++++++++++++-
>  .../vfio/pci/hisilicon/hisi_acc_vfio_pci.h    |  114 ++
>  3 files changed, 1181 insertions(+), 18 deletions(-)
>  create mode 100644 drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h
> 
> diff --git a/drivers/vfio/pci/hisilicon/Kconfig b/drivers/vfio/pci/hisilicon/Kconfig
> index dc723bad05c2..2a68d39f339f 100644
> --- a/drivers/vfio/pci/hisilicon/Kconfig
> +++ b/drivers/vfio/pci/hisilicon/Kconfig
> @@ -3,6 +3,13 @@ config HISI_ACC_VFIO_PCI
>  	tristate "VFIO PCI support for HiSilicon ACC devices"
>  	depends on ARM64 || (COMPILE_TEST && 64BIT)
>  	depends on VFIO_PCI_CORE
> +	depends on PCI && PCI_MSI

PCI is already in the depends from the 2nd line in
drivers/vfio/pci/Kconfig, but it is harmless

> +	depends on UACCE || UACCE=n
> +	depends on ACPI

Scratching my head a bit on why we have these

Looks OK though:

Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Jason



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