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Wed, 25 Feb 2026 03:17:06 -0500 X-MC-Unique: -PGROTGBN1uM5wyFliyqng-1 X-Mimecast-MFC-AGG-ID: -PGROTGBN1uM5wyFliyqng_1772007423 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id AA092195609D; Wed, 25 Feb 2026 08:17:03 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (unknown [10.72.112.55]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 2EF4E1800465; Wed, 25 Feb 2026 08:16:52 +0000 (UTC) From: Baoquan He To: kasan-dev@googlegroups.com Cc: linux-mm@kvack.org, andreyknvl@gmail.com, ryabinin.a.a@gmail.com, glider@google.com, dvyukov@google.com, linux-kernel@vger.kernel.org, linux-um@lists.infradead.org, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, x86@kernel.org, chris@zankel.net, jcmvbkbc@gmail.com, linux-s390@vger.kernel.org, hca@linux.ibm.com, Baoquan He Subject: [PATCH v5 14/15] mm/kasan: add document into kernel-parameters.txt Date: Wed, 25 Feb 2026 16:14:11 +0800 Message-ID: <20260225081412.76502-15-bhe@redhat.com> In-Reply-To: <20260225081412.76502-1-bhe@redhat.com> References: <20260225081412.76502-1-bhe@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Mimecast-MFC-PROC-ID: 3bkqO8Q_-1ygr2JylUcKqINPGmpg1oWm3ptPISkxGKM_1772007423 X-Mimecast-Originator: redhat.com Content-type: text/plain Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260225_081712_658408_3637B202 X-CRM114-Status: UNSURE ( 8.93 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org And also remove the relevant description in dev-tools/kasan.rst which is hw_tags specificially. Signed-off-by: Baoquan He --- Documentation/admin-guide/kernel-parameters.txt | 4 ++++ Documentation/dev-tools/kasan.rst | 2 -- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index cb850e5290c2..e0115fad9e60 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -2899,6 +2899,10 @@ Kernel parameters js= [HW,JOY] Analog joystick See Documentation/input/joydev/joystick.rst. + kasan= [KNL] controls whether KASAN is enabled. + Format: off | on + default: on + kasan_multi_shot [KNL] Enforce KASAN (Kernel Address Sanitizer) to print report on every invalid memory access. Without this diff --git a/Documentation/dev-tools/kasan.rst b/Documentation/dev-tools/kasan.rst index a034700da7c4..eaae83fcb5e4 100644 --- a/Documentation/dev-tools/kasan.rst +++ b/Documentation/dev-tools/kasan.rst @@ -129,8 +129,6 @@ Hardware Tag-Based KASAN mode is intended for use in production as a security mitigation. Therefore, it supports additional boot parameters that allow disabling KASAN altogether or controlling its features: -- ``kasan=off`` or ``=on`` controls whether KASAN is enabled (default: ``on``). - - ``kasan.mode=sync``, ``=async`` or ``=asymm`` controls whether KASAN is configured in synchronous, asynchronous or asymmetric mode of execution (default: ``sync``). -- 2.52.0