From 24e3f9fbbd5d93afb41af495c008e76a9005dd06 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Tue, 11 Mar 2025 13:33:26 +0100 Subject: mseal sysmap: enable s390 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Lorenzo Stoakes Cc: Alexander Gordeev Cc: Christian Borntraeger Cc: Jeff Xu Cc: Liam Howlett Cc: Sven Schnelle Cc: Thomas Weißschuh Cc: Vasily Gorbik Signed-off-by: Andrew Morton --- Documentation/userspace-api/mseal.rst | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'Documentation/userspace-api') 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 -- cgit v1.2.3