Re: [PATCH RFT v6 3/9] mm: Introduce ARCH_HAS_USER_SHADOW_STACK

[Thiago Jung Bauermann <thiago.bauermann@xxxxxxxxxx>]

Hello,

> diff --git a/mm/Kconfig b/mm/Kconfig
> index b4cb45255a54..45416916dec1 100644
> --- a/mm/Kconfig
> +++ b/mm/Kconfig
> @@ -1249,6 +1249,12 @@ config IOMMU_MM_DATA
>  config EXECMEM
>  	bool
>  
> +config ARCH_HAS_USER_SHADOW_STACK
> +	bool
> +	help
> +	  The architecture has hardware support for userspace shadow call
> +          stacks (eg, x87 CET, arm64 GCS or RISC-V Zicfiss).

s/x87/x86/ ?

-- 
Thiago