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Howlett" , Kees Cook Cc: Alexander Gordeev , Sven Schnelle , Vasily Gorbik , Christian Borntraeger , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-hardening@vger.kernel.org Subject: [PATCH] mseal sysmap: update supported architectures Date: Mon, 17 Mar 2025 14:19:17 +0100 Message-ID: <20250317131917.1332402-1-hca@linux.ibm.com> X-Mailer: git-send-email 2.45.2 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 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: szFjiLkzdeAlafvFhq-dTRymfMvuYSW1 X-Proofpoint-GUID: szFjiLkzdeAlafvFhq-dTRymfMvuYSW1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1093,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-17_05,2025-03-17_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 impostorscore=0 adultscore=0 mlxscore=0 spamscore=0 phishscore=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 mlxlogscore=663 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2503170095 Content-Type: text/plain; charset="utf-8" Add s390 to the list of architectures which support mseal sysmap. Signed-off-by: Heiko Carstens Reviewed-by: Jeff Xu --- Andrew, please feel free to merge this with "mseal sysmap: enable s390". Documentation/userspace-api/mseal.rst | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/userspace-api/mseal.rst b/Documentation/userspac= e-api/mseal.rst index 56aee46a9307..1dabfc29be0d 100644 --- a/Documentation/userspace-api/mseal.rst +++ b/Documentation/userspace-api/mseal.rst @@ -143,7 +143,8 @@ Use cases the CONFIG_MSEAL_SYSTEM_MAPPINGS seals all system mappings of this architecture. =20 - The following architectures currently support this feature: x86-64 and a= rm64. + The following architectures currently support this feature: x86-64, arm6= 4, + and s390. =20 WARNING: This feature breaks programs which rely on relocating or unmapping system mappings. Known broken software at the time --=20 2.45.2