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Howlett" , Kees Cook , =?utf-8?q?Thomas_Wei=C3=9Fschuh?= 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 mm-unstable 0/2] mseal system mappings fix + s390 enablement Date: Tue, 11 Mar 2025 13:33:24 +0100 Message-ID: <20250311123326.2686682-1-hca@linux.ibm.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: FZ58v51MTbKQnsn9kFpmKloyYy9x14NB X-Proofpoint-ORIG-GUID: FZ58v51MTbKQnsn9kFpmKloyYy9x14NB 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=2025-03-11_02,2025-03-11_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxlogscore=394 phishscore=0 adultscore=0 bulkscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 mlxscore=0 impostorscore=0 spamscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2502100000 definitions=main-2503110080 When rebasing the mseal series on top of the generic vdso data storage the VM_SEALED_SYSMAP vm flag for the vvar mapping got lost. Add that again. Also add s390 support for MSEAL_SYSTEM_MAPPINGS. Heiko Carstens (2): mseal sysmap: generic vdso vvar mapping mseal sysmap: enable s390 arch/s390/Kconfig | 1 + arch/s390/kernel/vdso.c | 2 +- lib/vdso/datastore.c | 3 ++- 3 files changed, 4 insertions(+), 2 deletions(-)