mseal sysmap: add arch-support txt

Add Documentation/features/core/mseal_sys_mappings/arch-support.txt

N/A: the arch is 32bits only and mseal is not supported in 32 bits,
     therefore N/A (until mseal is available in 32 bits kernel).

[jeffxu@chromium.org: update to v3]
  Link: https://lkml.kernel.org/r/20250324151537.1106542-2-jeffxu@google.com
Link: https://lkml.kernel.org/r/20250321032627.4147562-2-jeffxu@google.com
Signed-off-by: Jeff Xu <jeffxu@chromium.org>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Eric Dumaze <edumazet@google.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: guoweikang <guoweikang.kernel@gmail.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Meghana Malladi <m-malladi@ti.com>
Cc: Qi Zheng <zhengqi.arch@bytedance.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>
This commit is contained in:
Jeff Xu 2025-03-21 03:26:27 +00:00 committed by Andrew Morton
parent 24e3f9fbbd
commit e20706d538

View File

@ -0,0 +1,30 @@
#
# Feature name: mseal-system-mappings
# Kconfig: ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS
# description: arch supports mseal system mappings
#
-----------------------
| arch |status|
-----------------------
| alpha: | TODO |
| arc: | N/A |
| arm: | N/A |
| arm64: | ok |
| csky: | N/A |
| hexagon: | N/A |
| loongarch: | TODO |
| m68k: | N/A |
| microblaze: | N/A |
| mips: | TODO |
| nios2: | N/A |
| openrisc: | N/A |
| parisc: | TODO |
| powerpc: | TODO |
| riscv: | TODO |
| s390: | ok |
| sh: | N/A |
| sparc: | TODO |
| um: | TODO |
| x86: | ok |
| xtensa: | N/A |
-----------------------