X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_time.c;h=319d1585cc50965fce08751df237ef5687ee944a;hp=0a719c59b44e674616fa1366d1232bc262ac1bd9;hb=123a1ba27ea09c8fa77a1b36ce625b43d7c48b14;hpb=4f7c3b759e3889870c5b5e7d09b3ffcc168e5632 diff --git a/palacios/src/palacios/vmm_time.c b/palacios/src/palacios/vmm_time.c index 0a719c5..319d158 100644 --- a/palacios/src/palacios/vmm_time.c +++ b/palacios/src/palacios/vmm_time.c @@ -1,59 +1,75 @@ -/* Northwestern University */ -/* (c) 2008, Jack Lange */ - -#include "palacios/vmm_time.h" -#include "palacios/vmm.h" - +/* + * This file is part of the Palacios Virtual Machine Monitor developed + * by the V3VEE Project with funding from the United States National + * Science Foundation and the Department of Energy. + * + * The V3VEE Project is a joint project between Northwestern University + * and the University of New Mexico. You can find out more at + * http://www.v3vee.org + * + * Copyright (c) 2008, Jack Lange + * Copyright (c) 2008, The V3VEE Project + * All rights reserved. + * + * Author: Jack Lange + * + * This is free software. You are permitted to use, + * redistribute, and modify it as specified in the file "V3VEE_LICENSE". + */ + +#include +#include +#include void v3_init_time(struct guest_info * info) { - struct vm_time * time_state = &(info->time_state); + struct vm_time * time_state = &(info->time_state); - time_state->cpu_freq = V3_CPU_KHZ(); + time_state->cpu_freq = V3_CPU_KHZ(); - time_state->guest_tsc = 0; - time_state->cached_host_tsc = 0; - // time_state->pending_cycles = 0; + time_state->guest_tsc = 0; + time_state->cached_host_tsc = 0; + // time_state->pending_cycles = 0; - INIT_LIST_HEAD(&(time_state->timers)); - time_state->num_timers = 0; + INIT_LIST_HEAD(&(time_state->timers)); + time_state->num_timers = 0; } int v3_add_timer(struct guest_info * info, struct vm_timer_ops * ops, void * private_data) { - struct vm_timer * timer = NULL; - timer = (struct vm_timer *)V3_Malloc(sizeof(struct vm_timer)); - V3_ASSERT(timer != NULL); + struct vm_timer * timer = NULL; + timer = (struct vm_timer *)V3_Malloc(sizeof(struct vm_timer)); + V3_ASSERT(timer != NULL); - timer->ops = ops; - timer->private_data = private_data; + timer->ops = ops; + timer->private_data = private_data; - list_add(&(timer->timer_link), &(info->time_state.timers)); - info->time_state.num_timers++; + list_add(&(timer->timer_link), &(info->time_state.timers)); + info->time_state.num_timers++; - return 0; + return 0; } int v3_remove_timer(struct guest_info * info, struct vm_timer * timer) { - list_del(&(timer->timer_link)); - info->time_state.num_timers--; + list_del(&(timer->timer_link)); + info->time_state.num_timers--; - V3_Free(timer); - return 0; + V3_Free(timer); + return 0; } void v3_update_time(struct guest_info * info, ullong_t cycles) { - struct vm_timer * tmp_timer; + struct vm_timer * tmp_timer; - info->time_state.guest_tsc += cycles; + info->time_state.guest_tsc += cycles; - list_for_each_entry(tmp_timer, &(info->time_state.timers), timer_link) { - tmp_timer->ops->update_time(cycles, info->time_state.cpu_freq, tmp_timer->private_data); - } + list_for_each_entry(tmp_timer, &(info->time_state.timers), timer_link) { + tmp_timer->ops->update_time(cycles, info->time_state.cpu_freq, tmp_timer->private_data); + } - //info->time_state.pending_cycles = 0; + //info->time_state.pending_cycles = 0; }