2 * This file is part of the Palacios Virtual Machine Monitor developed
3 * by the V3VEE Project with funding from the United States National
4 * Science Foundation and the Department of Energy.
6 * The V3VEE Project is a joint project between Northwestern University
7 * and the University of New Mexico. You can find out more at
10 * Copyright (c) 2013, The V3VEE Project <http://www.v3vee.org>
11 * All rights reserved.
13 * Author: Kyle C. Hale <kh@u.northwestern.edu>
14 * Chang S. Bae <chang.bae@eecs.northwestern.edu>
15 * Peter Dinda <pdinda@northwestern.edu>
17 * This is free software. You are permitted to use,
18 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
21 #ifndef __VMM_PWRSTAT_TELEMETRY_H__
22 #define __VMM_PWRSTAT_TELEMETRY_H__
26 #ifdef V3_CONFIG_PWRSTAT_TELEMETRY
28 #include <interfaces/vmm_pwrstat.h>
29 #include <palacios/vmm_list.h>
33 #define PWRSTAT_NUM_COUNTERS 4
35 struct v3_core_pwrstat_telemetry {
36 enum {PWR_AWAIT_FIRST_ENTRY=0, PWR_AWAIT_ENTRY, PWR_AWAIT_EXIT} state;
37 uint8_t active_counters[PWRSTAT_NUM_COUNTERS];
38 uint64_t guest_counts[PWRSTAT_NUM_COUNTERS];
39 uint64_t host_counts[PWRSTAT_NUM_COUNTERS];
40 uint64_t last_snapshot[PWRSTAT_NUM_COUNTERS];
44 void v3_pwrstat_telemetry_start(struct guest_info *info);
45 void v3_pwrstat_telemetry_enter(struct guest_info *info);
46 void v3_pwrstat_telemetry_exit(struct guest_info *info);
47 void v3_pwrstat_telemetry_end(struct guest_info *info);