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Message-ID: <20250317131917.1332402-1-hca@linux.ibm.com> Date: Mon, 17 Mar 2025 14:19:17 +0100 From: Heiko Carstens <hca@...ux.ibm.com> To: Andrew Morton <akpm@...ux-foundation.org>, Jeff Xu <jeffxu@...omium.org>, Lorenzo Stoakes <lorenzo.stoakes@...cle.com>, "Liam R . Howlett" <Liam.Howlett@...cle.com>, Kees Cook <kees@...nel.org> Cc: Alexander Gordeev <agordeev@...ux.ibm.com>, Sven Schnelle <svens@...ux.ibm.com>, Vasily Gorbik <gor@...ux.ibm.com>, Christian Borntraeger <borntraeger@...ux.ibm.com>, linux-kernel@...r.kernel.org, linux-mm@...ck.org, linux-hardening@...r.kernel.org Subject: [PATCH] mseal sysmap: update supported architectures Add s390 to the list of architectures which support mseal sysmap. Signed-off-by: Heiko Carstens <hca@...ux.ibm.com> --- 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/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 -- 2.45.2
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