函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\msr.h Create Date:2022-07-27 06:38:57
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：wrmsr with exception handling

函数原型：static inline int wrmsr_safe(unsigned int msr, u32 low, u32 high)

返回类型：int

参数：

类型参数名称
unsigned intmsr
u32low
u32high
289  返回:Can be uninlined because referenced by paravirt
调用者
名称描述
mtrr_wrmsrDoesn't attempt to pass an error out to MTRR users* because it's quite complicated in some cases and probably not* worth it because the best error handling is to ignore it.
cache_alloc_hsw_probeache_alloc_hsw_probe() - Have to probe for Intel haswell server CPUs* as they do not have CPUID enumeration support for Cache allocation
x86_acpi_suspend_lowlevelx86_acpi_suspend_lowlevel - save kernel state* Create an identity mapped page table and copy the wakeup routine to* low memory.
wrmsrl_safe64-bit version of wrmsr_safe():
wrmsr_safe_on_cpu