linux-kernel - Re: [PATCH v2 RESEND] Documentation/protection-keys: Mark as available on AMD

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Message-ID: <aWi2qBOg8ApOzbW-@archie.me>
Date: Thu, 15 Jan 2026 16:43:04 +0700
From: Bagas Sanjaya <bagasdotme@...il.com>
To: Daniel Tang <danielzgtg.opensource@...il.com>,
	linux-doc@...r.kernel.org
Cc: x86@...nel.org, linux-kernel@...r.kernel.org,
	Ira Weiny <ira.weiny@...el.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Babu Moger <babu.moger@....com>, Borislav Petkov <bp@...en8.de>
Subject: Re: [PATCH v2 RESEND] Documentation/protection-keys: Mark as
 available on AMD

On Wed, Jan 14, 2026 at 09:06:20PM -0500, Daniel Tang wrote:
> diff --git a/Documentation/core-api/protection-keys.rst b/Documentation/core-api/protection-keys.rst
> index 7eb7c6023e09..59e7c178af4b 100644
> --- a/Documentation/core-api/protection-keys.rst
> +++ b/Documentation/core-api/protection-keys.rst
> @@ -11,7 +11,7 @@ application changes protection domains.
>  Pkeys Userspace (PKU) is a feature which can be found on:
>          * Intel server CPUs, Skylake and later
>          * Intel client CPUs, Tiger Lake (11th Gen Core) and later
> -        * Future AMD CPUs
> +        * AMD Zen 3 and later
>          * arm64 CPUs implementing the Permission Overlay Extension (FEAT_S1POE)
>  
>  x86_64

Acked-by: Bagas Sanjaya <bagasdotme@...il.com>

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