Re: [PATCH v2 4/4] hw/xen: Have Xen machines select 9pfs

[Paolo Bonzini]

On 31/01/21 15:18, Philippe Mathieu-Daudé wrote:
> 9pfs is not an accelerator feature but a machine one,
> move the selection on the machine Kconfig (in hw/).
>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>   accel/Kconfig       | 1 -
>   hw/i386/xen/Kconfig | 1 +
>   hw/xen/Kconfig      | 1 +
>   3 files changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/accel/Kconfig b/accel/Kconfig
> index 461104c7715..b9e9a2d35b0 100644
> --- a/accel/Kconfig
> +++ b/accel/Kconfig
> @@ -15,4 +15,3 @@ config KVM
>   
>   config XEN
>       bool
> -    select FSDEV_9P if VIRTFS
> diff --git a/hw/i386/xen/Kconfig b/hw/i386/xen/Kconfig
> index ad9d774b9ea..4affd842f28 100644
> --- a/hw/i386/xen/Kconfig
> +++ b/hw/i386/xen/Kconfig
> @@ -3,3 +3,4 @@ config XEN_FV
>       default y if XEN
>       depends on XEN
>       select I440FX
> +    select FSDEV_9P if VIRTFS
> diff --git a/hw/xen/Kconfig b/hw/xen/Kconfig
> index 0b8427d6bd1..825277969fa 100644
> --- a/hw/xen/Kconfig
> +++ b/hw/xen/Kconfig
> @@ -5,3 +5,4 @@ config XEN_PV
>       select PCI
>       select USB
>       select IDE_PIIX
> +    select FSDEV_9P if VIRTFS

I think you can compile without FSDEV_9P selected?  If so, this should 
be "imply".

If on the other hand you cannot, and that is because of some other file 
brought in by CONFIG_XEN, this patch shouldn't be there.

I can queue the series once you resolve this doubt.

Paolo