From: Jonathan Corbet <corbet@lwn.net>
To: Yu Liao <liaoyu.ly@bytedance.com>,
bp@alien8.de, linux-kernel@vger.kernel.org
Cc: linux-doc@vger.kernel.org, x86@kernel.org,
wangsiqi.3@bytedance.com, liaoyu.ly@bytedance.com
Subject: Re: [PATCH] Documentation/kernel-parameters: Add tsa under mitigations=off
Date: Tue, 06 Jan 2026 15:23:39 -0700 [thread overview]
Message-ID: <87h5sybct0.fsf@trenco.lwn.net> (raw)
In-Reply-To: <20251225121438.38427-1-liaoyu.ly@bytedance.com>
Yu Liao <liaoyu.ly@bytedance.com> writes:
> On X86 AMD systems, mitigations=off also disables the Transient
> Scheduler Attacks (TSA) mitigation. Add it to the list.
>
> Signed-off-by: Yu Liao <liaoyu.ly@bytedance.com>
> ---
> Documentation/admin-guide/kernel-parameters.txt | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index a8d0afde7f85..f4a2bf906bf3 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -3998,6 +3998,7 @@ Kernel parameters
> spectre_v2_user=off [X86]
> srbds=off [X86,INTEL]
> ssbd=force-off [ARM64]
> + tsa=off [X86,AMD]
> tsx_async_abort=off [X86]
> vmscape=off [X86]
Applied, thanks.
jon
prev parent reply other threads:[~2026-01-06 22:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-25 12:14 Yu Liao
2026-01-06 22:23 ` Jonathan Corbet [this message]
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