[PATCH] Documentation/kernel-parameters: Add tsa under mitigations=off

From: Yu Liao
Date: Thu Dec 25 2025 - 07:15:03 EST


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@xxxxxxxxxxxxx>
---
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]

--
2.39.5