函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\bugs.c Create Date:2022-07-27 08:56:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Update x86_spec_ctrl_base in case SMT state changed.

函数原型：static void update_stibp_strict(void)

返回类型：void

参数：无

864  mask等于The base value of the SPEC_CTRL MSR that always has to be preserved. 按位与STIBP mask 的反
866  如果sched_smt_active()则mask或等于STIBP mask
869  如果mask恒等于The base value of the SPEC_CTRL MSR that always has to be preserved. 则返回
872  打印信息("Update user space SMT mitigation: STIBP %s\n", mask & STIBP mask ? "always-on" : "off")
874  The base value of the SPEC_CTRL MSR that always has to be preserved. 等于mask
875  Call a function on all processors
调用者
名称描述
cpu_bugs_smt_update