| 1 | /* |
| 2 | * dirty page rate helper functions |
| 3 | * |
| 4 | * Copyright (c) 2022 CHINA TELECOM CO.,LTD. |
| 5 | * |
| 6 | * Authors: |
| 7 | * Hyman Huang(黄勇) <huangy81@chinatelecom.cn> |
| 8 | * |
| 9 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 10 | * See the COPYING file in the top-level directory. |
| 11 | */ |
| 12 | |
| 13 | #ifndef QEMU_DIRTYRATE_H |
| 14 | #define QEMU_DIRTYRATE_H |
| 15 | |
| 16 | #include "qapi/qapi-types-migration.h" |
| 17 | |
| 18 | typedef struct VcpuStat { |
| 19 | int nvcpu; /* number of vcpu */ |
| 20 | DirtyRateVcpu *rates; /* array of dirty rate for each vcpu */ |
| 21 | } VcpuStat; |
| 22 | |
| 23 | int64_t vcpu_calculate_dirtyrate(int64_t calc_time_ms, |
| 24 | VcpuStat *stat, |
| 25 | unsigned int flag, |
| 26 | bool one_shot); |
| 27 | |
| 28 | void global_dirty_log_change(unsigned int flag, |
| 29 | bool start); |
| 30 | #endif |