函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\mce\intel.c Create Date:2022-07-27 09:02:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：intel_ppin_init

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

返回类型：void

参数：

类型参数名称
struct cpuinfo_x86 *c
482  当:x86_model恒等于INTEL_FAM6_IVYBRIDGE_X
483  当:x86_model恒等于INTEL_FAM6_HASWELL_X
484  当:x86_model恒等于INTEL_FAM6_BROADWELL_D
485  当:x86_model恒等于INTEL_FAM6_BROADWELL_X
486  当:x86_model恒等于INTEL_FAM6_SKYLAKE_X
487  当:x86_model恒等于INTEL_FAM6_ICELAKE_X
488  当:x86_model恒等于Knights Landing
489  当:x86_model恒等于Knights Mill
491  如果rdmsrl_safe(MSR_PPIN_CTL, & val)则返回
494  如果val按位与3UL的值恒等于1UL则
496  返回
500  如果非val按位与3UL的值则
501  64-bit version of wrmsr_safe():
502  rdmsrl_safe(MSR_PPIN_CTL, & val)
505  如果val按位与3UL的值恒等于2UL则set_cpu_cap(c, Intel Processor Inventory Number )
调用者
名称描述
mce_intel_feature_init