diff options
author | Heiko Carstens <hca@linux.ibm.com> | 2025-03-11 13:33:26 +0100 |
---|---|---|
committer | Andrew Morton <akpm@linux-foundation.org> | 2025-04-01 15:17:16 -0700 |
commit | 24e3f9fbbd5d93afb41af495c008e76a9005dd06 (patch) | |
tree | e1c388f43033e0776a1625919756e795767ecf94 /Documentation | |
parent | b481341e4cfbc89bbb87cd0a24abef29ebfb49c7 (diff) |
mseal sysmap: enable s390
Provide support for CONFIG_MSEAL_SYSTEM_MAPPINGS on s390, covering the
vdso.
[hca@linux.ibm.com: update supported architectures]
Link: https://lkml.kernel.org/r/20250317131917.1332402-1-hca@linux.ibm.com
Link: https://lkml.kernel.org/r/20250311123326.2686682-3-hca@linux.ibm.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Jeff Xu <jeffxu@chromium.org>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/userspace-api/mseal.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/userspace-api/mseal.rst b/Documentation/userspace-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. - The following architectures currently support this feature: x86-64 and arm64. + The following architectures currently support this feature: x86-64, arm64, + and s390. WARNING: This feature breaks programs which rely on relocating or unmapping system mappings. Known broken software at the time |