wrmsr_safe

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：

**调用者**
名称	描述
mtrr_wrmsr	Doesn'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_probe	ache_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_lowlevel	x86_acpi_suspend_lowlevel - save kernel state* Create an identity mapped page table and copy the wakeup routine to* low memory.
wrmsrl_safe	64-bit version of wrmsr_safe():
wrmsr_safe_on_cpu

函数逻辑报告