函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\process.c Create Date:2022-07-27 08:48:42
Last Modify:2020-03-16 17:03:44 Copyright©Brick
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函数名称:set_cpuid_faulting

函数原型:static void set_cpuid_faulting(bool on)

返回类型:void

参数:

类型参数名称
boolon
252  msrval等于Operations with implied preemption/interrupt protection. These* operations can be used without worrying about preemption or interrupt.(msr_misc_features_shadow)
253  msrval与等于MSR_MISC_FEATURES_ENABLES_CPUID_FAULT的反
254  msrval或等于on左移MSR_MISC_FEATURES_ENABLES_CPUID_FAULT_BIT
255  抢占保护下的写CPU(msr_misc_features_shadow, msrval)
256  wrmsrl(MISC_FEATURES_ENABLES non-architectural features , msrval)
调用者
名称描述
disable_cpuid
enable_cpuid
__switch_to_xtra