Re: [XEN][RFC PATCH v4 02/16] xen/arm: Add CONFIG_OVERLAY_DTB

[Julien Grall <julien@xxxxxxx>]

Hi,

On 07/12/2022 06:15, Vikram Garhwal wrote:
> Introduce a config option where the user can enable support for adding/removing
> device tree nodes using a device tree binary overlay.
>
> Signed-off-by: Vikram Garhwal <vikram.garhwal@xxxxxxx>
> ---
>   xen/arch/arm/Kconfig | 5 +++++
You also want to update SUPPORT.md.

>   1 file changed, 5 insertions(+)
>
> diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig
> index 1fe5faf847..ae2ebf1697 100644
> --- a/xen/arch/arm/Kconfig
> +++ b/xen/arch/arm/Kconfig
> @@ -52,6 +52,11 @@ config HAS_ITS
>           bool "GICv3 ITS MSI controller support (UNSUPPORTED)" if UNSUPPORTED
>           depends on GICV3 && !NEW_VGIC
>   
> +config OVERLAY_DTB
> +    bool "DTB overlay support (UNSUPPORTED)" if UNSUPPORTED
> +    help
> +    Dynamic addition/removal of Xen device tree nodes using a dtbo.
> +
>   config HVM
>           def_bool y
>   
Cheers,

--
Julien Grall