Re: [PATCH v3 1/2] x86/Kconfig: Rename UMIP config parameter

[Ricardo Neri <ricardo.neri-calderon@linux.intel.com>]

On Tue, Nov 05, 2019 at 09:25:32PM +0000, Moger, Babu wrote:
> AMD 2nd generation EPYC processors support the UMIP (User-Mode
> Instruction Prevention) feature. So, rename X86_INTEL_UMIP to
> generic X86_UMIP and modify the text to cover both Intel and AMD.
> 
> Signed-off-by: Babu Moger <babu.moger@amd.com>
> ---
>  arch/x86/Kconfig                         |   10 +++++-----
>  arch/x86/include/asm/disabled-features.h |    2 +-
>  arch/x86/include/asm/umip.h              |    4 ++--
>  arch/x86/kernel/Makefile                 |    2 +-
>  4 files changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index d6e1faa28c58..b7fb285d7c0f 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -1880,13 +1880,13 @@ config X86_SMAP
>  
>  	  If unsure, say Y.
>  
> -config X86_INTEL_UMIP
> +config X86_UMIP
>  	def_bool y
> -	depends on CPU_SUP_INTEL
> -	prompt "Intel User Mode Instruction Prevention" if EXPERT
> +	depends on CPU_SUP_INTEL || CPU_SUP_AMD
> +	prompt "User Mode Instruction Prevention" if EXPERT
>  	---help---
> -	  The User Mode Instruction Prevention (UMIP) is a security
> -	  feature in newer Intel processors. If enabled, a general
> +	  User Mode Instruction Prevention (UMIP) is a security
> +	  feature in newer x86 processors. If enabled, a general

Better to say certain x86 processors? Intel and AMD have it but what
about others?

Thanks and BR,
Ricardo