函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\mshyperv.h Create Date:2022-07-27 09:15:07
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：hv_do_hypercall

函数原型：static inline u64 hv_do_hypercall(u64 control, void *input, void *output)

返回类型：u64

参数：

类型参数名称
u64control
void *input
void *output
76  input_address等于如果input则virt_to_phys - map virtual addresses to physical*@address: address to remap* The returned physical address is the physical (CPU) mapping for* the memory address given. It is only valid to use this function on否则0
77  output_address等于如果output则virt_to_phys - map virtual addresses to physical*@address: address to remap* The returned physical address is the physical (CPU) mapping for* the memory address given. It is only valid to use this function on否则0
81  如果非hv_hypercall_pg则返回:U64_MAX
84  __asm__ __volatile__
109  返回:hv_status
调用者
名称描述
hv_do_rep_hypercallRep hypercalls. Callers of this functions are supposed to ensure that* rep_count and varhead_size comply with Hyper-V hypercall definition.