Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\idt.c Create Date:2022-07-28 07:32:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:dt_setup_early_traps - Initialize the idt table with early traps* On X8664 these traps do not use interrupt stacks as they can't work* before cpu_init() is invoked and sets up TSS. The IST variants are* installed after that.

Proto:void __init idt_setup_early_traps(void)

Type:void

Parameter:Nothing

255  idt_setup_from_table(Must be page-aligned because the real IDT is used in a fixmap. , Early traps running on the DEFAULT_STACK because the other interrupt* stacks work only after cpu_init()., ARRAY_SIZE - get the number of elements in array @arr*@arr: array to be sized(Early traps running on the DEFAULT_STACK because the other interrupt* stacks work only after cpu_init().), true)
257  load_idt( & idt_descr)
Caller
NameDescribe
setup_archsetup_arch - architecture-specific boot-time initializations* Note: On x86_64, fixmaps are ready for use even before this is called.