blob: 8d2c1f3a6b9c66a3a3827623ed14686ad0a4f8af (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
/*
* Dirty page rate limit common functions
*
* Copyright (c) 2022 CHINA TELECOM CO.,LTD.
*
* Authors:
* Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef QEMU_DIRTYRLIMIT_H
#define QEMU_DIRTYRLIMIT_H
#define DIRTYLIMIT_CALC_TIME_MS 1000 /* 1000ms */
int64_t vcpu_dirty_rate_get(int cpu_index);
void vcpu_dirty_rate_stat_start(void);
void vcpu_dirty_rate_stat_stop(void);
void vcpu_dirty_rate_stat_initialize(void);
void vcpu_dirty_rate_stat_finalize(void);
void dirtylimit_state_lock(void);
void dirtylimit_state_unlock(void);
void dirtylimit_state_initialize(void);
void dirtylimit_state_finalize(void);
bool dirtylimit_in_service(void);
bool dirtylimit_vcpu_index_valid(int cpu_index);
void dirtylimit_process(void);
void dirtylimit_change(bool start);
void dirtylimit_set_vcpu(int cpu_index,
uint64_t quota,
bool enable);
void dirtylimit_set_all(uint64_t quota,
bool enable);
void dirtylimit_vcpu_execute(CPUState *cpu);
#endif
|
