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CONFIG_IDT_NUM_VECTORS
¶
Number of IDT vectors
Type: int
Help¶
This option specifies the number of interrupt vector entries in the Interrupt Descriptor Table (IDT). By default all 256 vectors are supported in an IDT requiring 2048 bytes of memory.
Default¶
256
Kconfig definition¶
At <Zephyr>/arch/x86/core/Kconfig.ia32:16
Included via <Zephyr>/Kconfig:8
→ <Zephyr>/Kconfig.zephyr:29
→ <Zephyr>/arch/Kconfig:12
→ <Zephyr>/arch/x86/Kconfig:326
Menu path: (Top) → X86 Architecture Options → Memory Layout Options
config IDT_NUM_VECTORS int "Number of IDT vectors" range 32 256 default 256 depends on !X86_64
&&X86
help This option specifies the number of interrupt vector entries in the Interrupt Descriptor Table (IDT). By default all 256 vectors are supported in an IDT requiring 2048 bytes of memory.
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)