kvm_get_wallclock

函数名称：The wallclock is the time of day when we booted. Since then, some time may* have elapsed since the hypervisor wrote the data. So we try to account for* that with system time

函数原型：static void kvm_get_wallclock(struct timespec64 *now)

返回类型：void

参数：

类型	参数	名称
struct timespec64 *	now

wrmsrl(msr_kvm_wall_clock, slow_virt_to_phys( & wall_clock))

禁止抢占()

pvclock_read_wallclock( & wall_clock, this_cpu_pvti(), now)

禁用抢占和中断()

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告