函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\crash.c Create Date:2022-07-27 09:36:28
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：native_machine_crash_shutdown

函数原型：void native_machine_crash_shutdown(struct pt_regs *regs)

返回类型：void

参数：

类型参数名称
struct pt_regs *regs
155  禁止中断()
157  crash_smp_send_stop()
162  cpu_crash_vmclear_loaded_vmcss()
168  Disable VMX if it is supported and enabled on the current CPU
169  Makes sure SVM is disabled, if it is supported on the CPU
174  cpu_emergency_stop_pt()
181  If Linux enabled the LAPIC against the BIOS default disable it down before* re-entering the BIOS on shutdown. Otherwise the BIOS may get confused and* not power-off. Additionally clear all LVT entries before disable_local_APIC
182  restore_boot_irq_mode()
186  crash_save_cpu(regs, safe_smp_processor_id())
调用者
名称描述
kvm_crash_shutdownAfter the clock is registered, the host will keep writing to the* registered memory location. If the guest happens to shutdown, this memory* won't be valid. In cases like kexec, in which you install a new kernel, this
hv_machine_crash_shutdown