CONFIG_QEMU_ICOUNT_SHIFT

QEMU icount shift value

Type: int

Help

The virtual CPU will execute one instruction every 2^N nanoseconds
of virtual time, where N is the value provided here.

Direct dependencies

(QEMU_ICOUNT && BOARD_QEMU_CORTEX_A9) || BOARD_QEMU_X86 || BOARD_QEMU_X86_LAKEMONT || BOARD_QEMU_X86_TINY || QEMU_ICOUNT

(Includes any dependencies from ifs and menus.)

Defaults

• 3

• 5

• 5

• 5

Kconfig definitions

At <Zephyr>/boards/arm/qemu_cortex_a9/Kconfig.defconfig:73

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:22

Menu path: (Top)

config QEMU_ICOUNT_SHIFT
    int
    default 3
    depends on QEMU_ICOUNT && BOARD_QEMU_CORTEX_A9

---

At <Zephyr>/boards/x86/qemu_x86/Kconfig.defconfig:30

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:22

Menu path: (Top)

config QEMU_ICOUNT_SHIFT
    int
    default 5
    depends on BOARD_QEMU_X86

---

At <Zephyr>/boards/x86/qemu_x86/Kconfig.defconfig:67

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:22

Menu path: (Top)

config QEMU_ICOUNT_SHIFT
    int
    default 5
    depends on BOARD_QEMU_X86_LAKEMONT

---

At <Zephyr>/boards/x86/qemu_x86/Kconfig.defconfig:94

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:22

Menu path: (Top)

config QEMU_ICOUNT_SHIFT
    int
    default 5
    depends on BOARD_QEMU_X86_TINY

---

At <Zephyr>/boards/Kconfig:50

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:37

Menu path: (Top) → Board Options → QEMU icount mode

config QEMU_ICOUNT_SHIFT
    int "QEMU icount shift value"
    depends on QEMU_ICOUNT
    help
      The virtual CPU will execute one instruction every 2^N nanoseconds
      of virtual time, where N is the value provided here.

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