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riscv: pmp: select CONFIG_MEM_DOMAIN_ISOLATED_STACKS

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RISC-V PMP implementation supports isolating thread stacks
within the same memory domain, and also is the only
supported operating mode. So select the corresponding
kconfig by default.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2024-04-25 12:10:03 -07:00 • committed by Anas Nashif
commit 27b0651f7a
1 changed files with 2 additions and 0 deletions
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arch/riscv/Kconfig
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@ -266,6 +266,8 @@ config RISCV_PMP
select ARCH_MEM_DOMAIN_SYNCHRONOUS_API if USERSPACE
select ARCH_MEM_DOMAIN_DATA if USERSPACE
select THREAD_LOCAL_STORAGE if USERSPACE
select ARCH_MEM_DOMAIN_SUPPORTS_ISOLATED_STACKS
select MEM_DOMAIN_ISOLATED_STACKS
help
MCU implements Physical Memory Protection.