* [PATCH] mseal sysmap: update supported architectures
@ 2025-03-17 13:19 Heiko Carstens
2025-03-17 18:02 ` Jeff Xu
0 siblings, 1 reply; 2+ messages in thread
From: Heiko Carstens @ 2025-03-17 13:19 UTC (permalink / raw)
To: Andrew Morton, Jeff Xu, Lorenzo Stoakes, Liam R . Howlett, Kees Cook
Cc: Alexander Gordeev, Sven Schnelle, Vasily Gorbik,
Christian Borntraeger, linux-kernel, linux-mm, linux-hardening
Add s390 to the list of architectures which support mseal sysmap.
Signed-off-by: Heiko Carstens <hca@linux.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
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] mseal sysmap: update supported architectures
2025-03-17 13:19 [PATCH] mseal sysmap: update supported architectures Heiko Carstens
@ 2025-03-17 18:02 ` Jeff Xu
0 siblings, 0 replies; 2+ messages in thread
From: Jeff Xu @ 2025-03-17 18:02 UTC (permalink / raw)
To: Heiko Carstens
Cc: Andrew Morton, Lorenzo Stoakes, Liam R . Howlett, Kees Cook,
Alexander Gordeev, Sven Schnelle, Vasily Gorbik,
Christian Borntraeger, linux-kernel, linux-mm, linux-hardening
On Mon, Mar 17, 2025 at 6:19 AM Heiko Carstens <hca@linux.ibm.com> wrote:
>
> Add s390 to the list of architectures which support mseal sysmap.
>
> Signed-off-by: Heiko Carstens <hca@linux.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
>
Reviewed-by: Jeff Xu <jeffxu@chromium.org>
Thanks for this patch and caring about the documentation !
-Jeff
^ permalink raw reply [flat|nested] 2+ messages in thread
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2025-03-17 18:02 ` Jeff Xu
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