1 #include "palacios/vmm_time.h"
2 #include "palacios/vmm.h"
5 void v3_init_time(struct guest_info * info) {
6 struct vm_time * time_state = &(info->time_state);
8 time_state->cpu_freq = V3_CPU_KHZ();
10 time_state->guest_tsc = 0;
11 time_state->cached_host_tsc = 0;
12 // time_state->pending_cycles = 0;
14 INIT_LIST_HEAD(&(time_state->timers));
15 time_state->num_timers = 0;
19 int v3_add_timer(struct guest_info * info, struct vm_timer_ops * ops, void * private_data) {
20 struct vm_timer * timer = NULL;
21 timer = (struct vm_timer *)V3_Malloc(sizeof(struct vm_timer));
22 V3_ASSERT(timer != NULL);
25 timer->private_data = private_data;
27 list_add(&(timer->timer_link), &(info->time_state.timers));
28 info->time_state.num_timers++;
34 int v3_remove_timer(struct guest_info * info, struct vm_timer * timer) {
35 list_del(&(timer->timer_link));
36 info->time_state.num_timers--;
44 void v3_update_time(struct guest_info * info, ullong_t cycles) {
45 struct vm_timer * tmp_timer;
47 info->time_state.guest_tsc += cycles;
49 list_for_each_entry(tmp_timer, &(info->time_state.timers), timer_link) {
50 tmp_timer->ops->update_time(cycles, info->time_state.cpu_freq, tmp_timer->private_data);
55 //info->time_state.pending_cycles = 0;