函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\switch_to.h Create Date:2022-07-27 08:28:57
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：refresh_sysenter_cs

函数原型：static inline void refresh_sysenter_cs(struct thread_struct *thread)

返回类型：void

参数：

类型参数名称
struct thread_struct *thread
79  如果此条件成立可能性小(为编译器优化)(Operations with implied preemption/interrupt protection. These* operations can be used without worrying about preemption or interrupt.(ss1) == sysenter_cs)则返回
82  抢占保护下的写CPU(ss1, sysenter_cs)
83  wrmsr(MSR_IA32_SYSENTER_CS, sysenter_cs, 0)
调用者
名称描述
__switch_toswitch_to(x,y) should switch tasks from x to y
save_v86_state
do_sys_vm86