函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\special_insns.h Create Date:2022-07-27 06:38:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__read_cr4

函数原型：static inline unsigned long __read_cr4(void)

返回类型：unsigned long

参数：无

136  返回:native_read_cr4()
调用者
名称描述
__show_regs
setup_arch平台相关启动
cr4_init
prepare_setSince we are disabling the cache don't allow any interrupts,* they would run extremely slow and would only increase the pain.* The caller must ensure that local interrupts are disabled and* are reenabled after post_set() has been called.
prepare_set
x86_acpi_suspend_lowlevelx86_acpi_suspend_lowlevel - save kernel state* Create an identity mapped page table and copy the wakeup routine to* low memory.
cr4_init_shadow初始化控制寄存器(CR4)
cpu_vmx_enabled