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Thu, 25 Dec 2025 04:14:54 -0800 (PST) From: Yu Liao To: bp@alien8.de, linux-kernel@vger.kernel.org Cc: linux-doc@vger.kernel.org, x86@kernel.org, corbet@lwn.net, wangsiqi.3@bytedance.com, liaoyu.ly@bytedance.com Subject: [PATCH] Documentation/kernel-parameters: Add tsa under mitigations=off Date: Thu, 25 Dec 2025 20:14:38 +0800 Message-Id: <20251225121438.38427-1-liaoyu.ly@bytedance.com> X-Mailer: git-send-email 2.39.3 (Apple Git-146) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" On X86 AMD systems, mitigations=3Doff also disables the Transient Scheduler Attacks (TSA) mitigation. Add it to the list. Signed-off-by: Yu Liao --- Documentation/admin-guide/kernel-parameters.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentatio= n/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=3Doff [X86] srbds=3Doff [X86,INTEL] ssbd=3Dforce-off [ARM64] + tsa=3Doff [X86,AMD] tsx_async_abort=3Doff [X86] vmscape=3Doff [X86] =20 --=20 2.39.5