函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\mce\core.c Create Date:2022-07-27 09:01:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Init basic CPU features needed for early decoding of MCEs.

函数原型：static void __mcheck_cpu_init_early(struct cpuinfo_x86 *c)

返回类型：void

参数：

类型参数名称
struct cpuinfo_x86 *c
1758  如果CPU vendor 恒等于X86_VENDOR_AMD或CPU vendor 恒等于X86_VENDOR_HYGON则
1759  * Indicates that overflow conditions are not fatal, when set.等于非非cpu_has(c, MCA overflow recovery support )
1760  * Indicates that overflow conditions are not fatal, when set.等于非非cpu_has(c, Uncorrectable error containment and recovery )
1761  * Indicates that overflow conditions are not fatal, when set.等于非非cpu_has(c, Scalable MCA )
1763  如果* Indicates that overflow conditions are not fatal, when set.则
1764  ctl等于smca_ctl_reg
1765  status等于smca_status_reg
1766  addr等于smca_addr_reg
1767  misc等于smca_misc_reg
调用者
名称描述
mcheck_cpu_initCalled for each booted CPU to set up machine checks.* Must be called with preempt off: