函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\traps.c Create Date:2022-07-27 08:31:26
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：do_iret_error

函数原型：__attribute__((__externally_visible__)) void do_iret_error(struct pt_regs *regs, long error_code)

返回类型：void

参数：

类型参数名称
struct pt_regs *regs
longerror_code
918  RCU_LOCKDEP_WARN(!_is_watching - see if RCU thinks that the current CPU is not idle* Return true if RCU is watching the running CPU, which means that this* CPU can safely enter RCU read-side critical sections, "entry code didn't wake RCU")
919  开中断()
921  如果notify_die(DIE_TRAP, "iret exception", regs, error_code, X86_TRAP_IRET, SIGILL)不等于Clean way to return from the notifier and stop further calls.则
923  do_trap(X86_TRAP_IRET, SIGILL, "iret exception", regs, error_code, rnal stack error , (void__user * )NULL)