CONFIG_X86_64

Run in 64-bit mode

Type: bool

Direct dependencies

X86

(Includes any dependencies from ifs and menus.)

Defaults

No defaults. Implicitly defaults to n.

Symbols selected by this symbol

• 64BIT

• USE_SWITCH

• USE_SWITCH_SUPPORTED

• SCHED_IPI_SUPPORTED

• X86_MMU

• X86_CPU_HAS_MMX

• X86_CPU_HAS_SSE

• X86_CPU_HAS_SSE2

• X86_MMX

• X86_SSE

• X86_SSE2

Symbols that select this symbol

• BOARD_ACRN

• BOARD_EHL_CRB

• BOARD_EHL_CRB_SBL

• BOARD_QEMU_X86_64

• BOARD_UP_SQUARED

Kconfig definition

At <Zephyr>/arch/x86/Kconfig:61

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

Menu path: (Top) → X86 Architecture Options

config X86_64
    bool "Run in 64-bit mode"
    select 64BIT
    select USE_SWITCH
    select USE_SWITCH_SUPPORTED
    select SCHED_IPI_SUPPORTED
    select X86_MMU
    select X86_CPU_HAS_MMX
    select X86_CPU_HAS_SSE
    select X86_CPU_HAS_SSE2
    select X86_MMX
    select X86_SSE
    select X86_SSE2
    depends on X86

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