函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\idt.c Create Date:2022-07-27 08:31:37
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：dt_invalidate - Invalidate interrupt descriptor table*@addr: The virtual address of the 'invalid' IDT

函数原型：void idt_invalidate(void *addr)

返回类型：void

参数：

类型参数名称
void *addr
350  struct desc_ptr idt = {address = (unsigned long)addr, size = 0}
352  load_idt( & idt)
调用者
名称描述
native_machine_emergency_restartTo the best of our knowledge Windows compatible x86 hardware expects* the following on reboot:* 1) If the FADT has the ACPI reboot register flag set, try it* 2) If still alive, write to the keyboard controller* 3) If still alive, write to the ACPI reboot
machine_kexecDo not allocate memory (or fail in any way) in machine_kexec().* We are past the point of no return, committed to rebooting now.