mseal sysmap: update supported architectures

[PATCH] mseal sysmap: update supported architectures

Posted by Heiko Carstens 9 months ago

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

Re: [PATCH] mseal sysmap: update supported architectures

Posted by Jeff Xu 9 months ago

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