Help¶

Minimum size (and alignment when applicable) of an stack guard region, which guards the stack of a thread. The width of the guard is set to 4, to accommodate the riscv granularity.

Direct dependencies¶

PMP_STACK_GUARD && RISCV_PMP && RISCV

(Includes any dependencies from ifs and menus.)

Default¶

16

Kconfig definition¶

At <Zephyr>/arch/riscv/core/pmp/Kconfig:30

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:29 → <Zephyr>/arch/Kconfig:12 → <Zephyr>/arch/riscv/Kconfig:130

Menu path: (Top) → RISCV Options → RISCV Processor Options → RISC-V PMP Support → Thread Stack Guard

config PMP_STACK_GUARD_MIN_SIZE
    int "Guard size"
    default 16
    depends on PMP_STACK_GUARD && RISCV_PMP && RISCV
    help
      Minimum size (and alignment when applicable) of an stack guard
      region, which guards the stack of a thread. The width of the
      guard is set to 4, to accommodate the riscv granularity.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)