upstream/dynamips-0.2.7-RC1/hv_vm.c

/*
 * Cisco router simulation platform.
 * Copyright (c) 2006 Christophe Fillot (cf@utc.fr)
 *
 * Hypervisor generic VM routines.
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <signal.h>
#include <fcntl.h>
#include <errno.h>
#include <assert.h>
#include <stdarg.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <pthread.h>

#include "cpu.h"
#include "vm.h"
#include "dynamips.h"
#include "device.h"
#include "dev_c7200.h"
#include "dev_vtty.h"
#include "utils.h"
#include "base64.h"
#include "net.h"
#include "atm.h"
#include "frame_relay.h"
#include "crc.h"
#include "net_io.h"
#include "net_io_bridge.h"
#ifdef GEN_ETH
#include "gen_eth.h"
#endif
#include "registry.h"
#include "hypervisor.h"

/* Find the specified CPU */
static cpu_gen_t *find_cpu(hypervisor_conn_t *conn,vm_instance_t *vm,
                           u_int cpu_id)
{
   cpu_gen_t *cpu;

   cpu = cpu_group_find_id(vm->cpu_group,cpu_id);

   if (!cpu) {
      vm_release(vm);
      hypervisor_send_reply(conn,HSC_ERR_BAD_OBJ,1,"Bad CPU specified");
      return NULL;
   }
   
   return cpu;
}

/* Set debugging level */
static int cmd_set_debug_level(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm->debug_level = atoi(argv[1]);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"O",argv[0]);
   return(0);
}

/* Set IOS image filename */
static int cmd_set_ios(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   if (vm_ios_set_image(vm,argv[1]) == -1) {
      vm_release(vm);
      hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
                            "unable to store IOS image name for router '%s'",
                            argv[0]);
      return(-1);
   }

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"IOS image set for '%s'",argv[0]);
   return(0);
}

/* Set IOS configuration filename to load at startup */
static int cmd_set_config(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   if (vm_ios_set_config(vm,argv[1]) == -1) {
      vm_release(vm);
      hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
                            "unable to store IOS config for router '%s'",
                            argv[0]);
      return(-1);
   }

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"IOS config file set for '%s'",
                         argv[0]);
   return(0);
}

/* Set RAM size */
static int cmd_set_ram(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm->ram_size = atoi(argv[1]);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Set NVRAM size */
static int cmd_set_nvram(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm->nvram_size = atoi(argv[1]);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Enable/disable use of a memory-mapped file to simulate RAM */
static int cmd_set_ram_mmap(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm->ram_mmap = atoi(argv[1]);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Enable/disable use of sparse memory */
static int cmd_set_sparse_mem(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm->sparse_mem = atoi(argv[1]);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Set the clock divisor */
static int cmd_set_clock_divisor(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;
   u_int clock_div;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   if ((clock_div = atoi(argv[1])) != 0)
      vm->clock_divisor = clock_div;

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Set the idle PC */
static int cmd_set_idle_pc(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm->idle_pc = strtoull(argv[1],NULL,0);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Set the idle PC value when the CPU is online */
static int cmd_set_idle_pc_online(hypervisor_conn_t *conn,
                                  int argc,char *argv[])
{
   vm_instance_t *vm;
   cpu_gen_t *cpu;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   if (!(cpu = find_cpu(conn,vm,atoi(argv[1]))))
      return(-1);

   cpu->set_idle_pc(cpu,strtoull(argv[2],NULL,0));

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Get the idle PC proposals */
static int cmd_get_idle_pc_prop(hypervisor_conn_t *conn,int argc,char *argv[])
{  
   vm_instance_t *vm;
   cpu_gen_t *cpu;
   int i;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   if (!(cpu = find_cpu(conn,vm,atoi(argv[1]))))
      return(-1);

   cpu->get_idling_pc(cpu);

   for(i=0;i<cpu->idle_pc_prop_count;i++) {
      hypervisor_send_reply(conn,HSC_INFO_MSG,0,"0x%llx [%d]",
                            cpu->idle_pc_prop[i].pc,
                            cpu->idle_pc_prop[i].count);
   }

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Dump the idle PC proposals */
static int cmd_show_idle_pc_prop(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;
   cpu_gen_t *cpu;
   int i;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   if (!(cpu = find_cpu(conn,vm,atoi(argv[1]))))
      return(-1);

   for(i=0;i<cpu->idle_pc_prop_count;i++) {
      hypervisor_send_reply(conn,HSC_INFO_MSG,0,"0x%llx [%d]",
                            cpu->idle_pc_prop[i].pc,
                            cpu->idle_pc_prop[i].count);
   }

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Set CPU idle max value */
static int cmd_set_idle_max(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;
   cpu_gen_t *cpu;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   if (!(cpu = find_cpu(conn,vm,atoi(argv[1]))))
      return(-1);

   cpu->idle_max = atoi(argv[2]);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Set CPU idle sleep time value */
static int cmd_set_idle_sleep_time(hypervisor_conn_t *conn,
                                   int argc,char *argv[])
{
   vm_instance_t *vm;
   cpu_gen_t *cpu;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   if (!(cpu = find_cpu(conn,vm,atoi(argv[1]))))
      return(-1);

   cpu->idle_sleep_time = atoi(argv[2]);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Show info about potential timer drift */
static int cmd_show_timer_drift(hypervisor_conn_t *conn,
                                int argc,char *argv[])
{
   vm_instance_t *vm;
   cpu_gen_t *cpu;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   if (!(cpu = find_cpu(conn,vm,atoi(argv[1]))))
      return(-1);

   if (cpu->type == CPU_TYPE_MIPS64) {
      hypervisor_send_reply(conn,HSC_INFO_MSG,0,"Timer Drift: %u",
                            CPU_MIPS64(cpu)->timer_drift);

      hypervisor_send_reply(conn,HSC_INFO_MSG,0,"Pending Timer IRQ: %u",
                            CPU_MIPS64(cpu)->timer_irq_pending);      
   }

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Set the exec area size */
static int cmd_set_exec_area(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm->exec_area_size = atoi(argv[1]);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Set ghost RAM file */
static int cmd_set_ghost_file(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm->ghost_ram_filename = strdup(argv[1]);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Set ghost RAM status */
static int cmd_set_ghost_status(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm->ghost_status = atoi(argv[1]);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}


/* Set PCMCIA ATA disk0 size */
static int cmd_set_disk0(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm->pcmcia_disk_size[0] = atoi(argv[1]);
   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Set PCMCIA ATA disk1 size */
static int cmd_set_disk1(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm->pcmcia_disk_size[1] = atoi(argv[1]);
   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Set the config register used at startup */
static int cmd_set_conf_reg(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm->conf_reg_setup = strtol(argv[1],NULL,0);
   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Set TCP port for console */
static int cmd_set_con_tcp_port(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm->vtty_con_type = VTTY_TYPE_TCP;
   vm->vtty_con_tcp_port = atoi(argv[1]);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Set TCP port for AUX port */
static int cmd_set_aux_tcp_port(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm->vtty_aux_type = VTTY_TYPE_TCP;
   vm->vtty_aux_tcp_port = atoi(argv[1]);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Read an IOS configuration file from a given router */
static int cmd_extract_config(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;
   char *cfg_buffer,*cfg_base64;
   ssize_t cfg_len;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   if (!vm->nvram_extract_config)
      goto err_no_extract_method;

   /* Extract the IOS configuration */
   if (((cfg_len = vm->nvram_extract_config(vm,&cfg_buffer)) < 0) ||
       (cfg_buffer == NULL)) 
      goto err_nvram_extract;

   /* 
    * Convert config to base64. base64 is about 1/3 larger than input,
    * let's be on the safe side with twice longer.
    */
   if (!(cfg_base64 = malloc(cfg_len * 2)))
      goto err_alloc_base64;

   base64_encode(cfg_base64,cfg_buffer,cfg_len);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"conf '%s' %s",argv[0],cfg_base64);

   free(cfg_buffer);
   free(cfg_base64);
   return(0);

 err_alloc_base64:
   free(cfg_buffer);
 err_nvram_extract:
 err_no_extract_method:
   vm_release(vm);
   hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
                         "unable to extract config of VM '%s'",argv[0]);
   return(-1);
}

/* Push an IOS configuration file */
static int cmd_push_config(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;
   char *cfg_buffer;
   ssize_t len;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   if (!vm->nvram_push_config)
      goto err_no_push_method;

   /* Convert base64 input to standard text */
   if (!(cfg_buffer = malloc(3 * strlen(argv[1]))))
      goto err_alloc_base64;

   if ((len = base64_decode(cfg_buffer,argv[1],0)) < 0)
      goto err_decode_base64;

   /* Push configuration */
   if (vm->nvram_push_config(vm,cfg_buffer,len) < 0)
      goto err_nvram_push;

   free(cfg_buffer);
   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,
                         "IOS config file pushed tm VM '%s'",
                         argv[0]);
   return(0);

 err_nvram_push:
 err_decode_base64:
   free(cfg_buffer);
 err_alloc_base64:
 err_no_push_method:
   vm_release(vm);
   hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
                         "unable to push IOS config for VM '%s'",
                         argv[0]);
   return(-1);
}

/* Show info about the specified CPU */
static int cmd_show_cpu_info(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;
   cpu_gen_t *cpu;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   cpu = cpu_group_find_id(vm->cpu_group,atoi(argv[1]));

   if (cpu) {
      cpu->reg_dump(cpu);
      cpu->mmu_dump(cpu);
   }

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Suspend a VM instance */
static int cmd_suspend(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm_suspend(vm);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"VM '%s' suspended",argv[0]);
   return(0);
}

/* Resume a VM instance */
static int cmd_resume(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vm_resume(vm);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"VM '%s' resumed",argv[0]);
   return(0);
}

/* Send a message on the console */
static int cmd_send_con_msg(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vtty_store_str(vm->vtty_con,argv[1]);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Send a message on the AUX port */
static int cmd_send_aux_msg(hypervisor_conn_t *conn,int argc,char *argv[])
{
   vm_instance_t *vm;

   if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
      return(-1);

   vtty_store_str(vm->vtty_aux,argv[1]);

   vm_release(vm);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Show info about VM object */
static void cmd_show_vm_list(registry_entry_t *entry,void *opt,int *err)
{
   hypervisor_conn_t *conn = opt;
   vm_instance_t *vm = entry->data;

   hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%s (%s)",
                         entry->name,vm_get_type(vm));
}

/* VM List */
static int cmd_vm_list(hypervisor_conn_t *conn,int argc,char *argv[])
{
   int err = 0;
   registry_foreach_type(OBJ_TYPE_VM,cmd_show_vm_list,conn,&err);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* Show console TCP port info about VM object */
static void cmd_show_vm_list_con_ports(registry_entry_t *entry,void *opt,
                                       int *err)
{
   hypervisor_conn_t *conn = opt;
   vm_instance_t *vm = entry->data;

   if (vm->vtty_con_type == VTTY_TYPE_TCP)
      hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%s (%d)",
                            vm->name,vm->vtty_con_tcp_port);
}

/* VM console TCP port list */
static int cmd_vm_list_con_ports(hypervisor_conn_t *conn,int argc,char *argv[])
{
   int err = 0;
   registry_foreach_type(OBJ_TYPE_VM,cmd_show_vm_list_con_ports,conn,&err);
   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
   return(0);
}

/* VM commands */
static hypervisor_cmd_t vm_cmd_array[] = {
   { "set_debug_level", 2, 2, cmd_set_debug_level, NULL },
   { "set_ios", 2, 2, cmd_set_ios, NULL },
   { "set_config", 2, 2, cmd_set_config, NULL },
   { "set_ram", 2, 2, cmd_set_ram, NULL },
   { "set_nvram", 2, 2, cmd_set_nvram, NULL },
   { "set_ram_mmap", 2, 2, cmd_set_ram_mmap, NULL },
   { "set_sparse_mem", 2, 2, cmd_set_sparse_mem, NULL },
   { "set_clock_divisor", 2, 2, cmd_set_clock_divisor, NULL },
   { "set_exec_area", 2, 2, cmd_set_exec_area, NULL },
   { "set_disk0", 2, 2, cmd_set_disk0, NULL },
   { "set_disk1", 2, 2, cmd_set_disk1, NULL },
   { "set_conf_reg", 2, 2, cmd_set_conf_reg, NULL },
   { "set_idle_pc", 2, 2, cmd_set_idle_pc, NULL },
   { "set_idle_pc_online", 3, 3, cmd_set_idle_pc_online, NULL },
   { "get_idle_pc_prop", 2, 2, cmd_get_idle_pc_prop, NULL },
   { "show_idle_pc_prop", 2, 2, cmd_show_idle_pc_prop, NULL },
   { "set_idle_max", 3, 3, cmd_set_idle_max, NULL },
   { "set_idle_sleep_time", 3, 3, cmd_set_idle_sleep_time, NULL },
   { "show_timer_drift", 2, 2, cmd_show_timer_drift, NULL },
   { "set_ghost_file", 2, 2, cmd_set_ghost_file, NULL },
   { "set_ghost_status", 2, 2, cmd_set_ghost_status, NULL },
   { "set_con_tcp_port", 2, 2, cmd_set_con_tcp_port, NULL },
   { "set_aux_tcp_port", 2, 2, cmd_set_aux_tcp_port, NULL },
   { "extract_config", 1, 1, cmd_extract_config, NULL },
   { "push_config", 2, 2, cmd_push_config, NULL },
   { "cpu_info", 2, 2, cmd_show_cpu_info, NULL },
   { "suspend", 1, 1, cmd_suspend, NULL },
   { "resume", 1, 1, cmd_resume, NULL },
   { "send_con_msg", 2, 2, cmd_send_con_msg, NULL },
   { "send_aux_msg", 2, 2, cmd_send_aux_msg, NULL },
   { "list", 0, 0, cmd_vm_list, NULL },
   { "list_con_ports", 0, 0, cmd_vm_list_con_ports, NULL },
   { NULL, -1, -1, NULL, NULL },
};

/* Hypervisor VM initialization */
int hypervisor_vm_init(void)
{
   hypervisor_module_t *module;

   module = hypervisor_register_module("vm");
   assert(module != NULL);

   hypervisor_register_cmd_array(module,vm_cmd_array);
   return(0);
}
1	/*
2	* Cisco router simulation platform.
3	* Copyright (c) 2006 Christophe Fillot (cf@utc.fr)
4	*
5	* Hypervisor generic VM routines.
6	*/
7
8	#include <stdio.h>
9	#include <stdlib.h>
10	#include <unistd.h>
11	#include <string.h>
12	#include <sys/types.h>
13	#include <sys/stat.h>
14	#include <sys/mman.h>
15	#include <signal.h>
16	#include <fcntl.h>
17	#include <errno.h>
18	#include <assert.h>
19	#include <stdarg.h>
20	#include <sys/ioctl.h>
21	#include <sys/types.h>
22	#include <sys/socket.h>
23	#include <arpa/inet.h>
24	#include <pthread.h>
25
26	#include "cpu.h"
27	#include "vm.h"
28	#include "dynamips.h"
29	#include "device.h"
30	#include "dev_c7200.h"
31	#include "dev_vtty.h"
32	#include "utils.h"
33	#include "base64.h"
34	#include "net.h"
35	#include "atm.h"
36	#include "frame_relay.h"
37	#include "crc.h"
38	#include "net_io.h"
39	#include "net_io_bridge.h"
40	#ifdef GEN_ETH
41	#include "gen_eth.h"
42	#endif
43	#include "registry.h"
44	#include "hypervisor.h"
45
46	/* Find the specified CPU */
47	static cpu_gen_t find_cpu(hypervisor_conn_t conn,vm_instance_t *vm,
48	u_int cpu_id)
49	{
50	cpu_gen_t *cpu;
51
52	cpu = cpu_group_find_id(vm->cpu_group,cpu_id);
53
54	if (!cpu) {
55	vm_release(vm);
56	hypervisor_send_reply(conn,HSC_ERR_BAD_OBJ,1,"Bad CPU specified");
57	return NULL;
58	}
59
60	return cpu;
61	}
62
63	/* Set debugging level */
64	static int cmd_set_debug_level(hypervisor_conn_t conn,int argc,char argv[])
65	{
66	vm_instance_t *vm;
67
68	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
69	return(-1);
70
71	vm->debug_level = atoi(argv[1]);
72
73	vm_release(vm);
74	hypervisor_send_reply(conn,HSC_INFO_OK,1,"O",argv[0]);
75	return(0);
76	}
77
78	/* Set IOS image filename */
79	static int cmd_set_ios(hypervisor_conn_t conn,int argc,char argv[])
80	{
81	vm_instance_t *vm;
82
83	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
84	return(-1);
85
86	if (vm_ios_set_image(vm,argv[1]) == -1) {
87	vm_release(vm);
88	hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
89	"unable to store IOS image name for router '%s'",
90	argv[0]);
91	return(-1);
92	}
93
94	vm_release(vm);
95	hypervisor_send_reply(conn,HSC_INFO_OK,1,"IOS image set for '%s'",argv[0]);
96	return(0);
97	}
98
99	/* Set IOS configuration filename to load at startup */
100	static int cmd_set_config(hypervisor_conn_t conn,int argc,char argv[])
101	{
102	vm_instance_t *vm;
103
104	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
105	return(-1);
106
107	if (vm_ios_set_config(vm,argv[1]) == -1) {
108	vm_release(vm);
109	hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
110	"unable to store IOS config for router '%s'",
111	argv[0]);
112	return(-1);
113	}
114
115	vm_release(vm);
116	hypervisor_send_reply(conn,HSC_INFO_OK,1,"IOS config file set for '%s'",
117	argv[0]);
118	return(0);
119	}
120
121	/* Set RAM size */
122	static int cmd_set_ram(hypervisor_conn_t conn,int argc,char argv[])
123	{
124	vm_instance_t *vm;
125
126	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
127	return(-1);
128
129	vm->ram_size = atoi(argv[1]);
130
131	vm_release(vm);
132	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
133	return(0);
134	}
135
136	/* Set NVRAM size */
137	static int cmd_set_nvram(hypervisor_conn_t conn,int argc,char argv[])
138	{
139	vm_instance_t *vm;
140
141	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
142	return(-1);
143
144	vm->nvram_size = atoi(argv[1]);
145
146	vm_release(vm);
147	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
148	return(0);
149	}
150
151	/* Enable/disable use of a memory-mapped file to simulate RAM */
152	static int cmd_set_ram_mmap(hypervisor_conn_t conn,int argc,char argv[])
153	{
154	vm_instance_t *vm;
155
156	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
157	return(-1);
158
159	vm->ram_mmap = atoi(argv[1]);
160
161	vm_release(vm);
162	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
163	return(0);
164	}
165
166	/* Enable/disable use of sparse memory */
167	static int cmd_set_sparse_mem(hypervisor_conn_t conn,int argc,char argv[])
168	{
169	vm_instance_t *vm;
170
171	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
172	return(-1);
173
174	vm->sparse_mem = atoi(argv[1]);
175
176	vm_release(vm);
177	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
178	return(0);
179	}
180
181	/* Set the clock divisor */
182	static int cmd_set_clock_divisor(hypervisor_conn_t conn,int argc,char argv[])
183	{
184	vm_instance_t *vm;
185	u_int clock_div;
186
187	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
188	return(-1);
189
190	if ((clock_div = atoi(argv[1])) != 0)
191	vm->clock_divisor = clock_div;
192
193	vm_release(vm);
194	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
195	return(0);
196	}
197
198	/* Set the idle PC */
199	static int cmd_set_idle_pc(hypervisor_conn_t conn,int argc,char argv[])
200	{
201	vm_instance_t *vm;
202
203	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
204	return(-1);
205
206	vm->idle_pc = strtoull(argv[1],NULL,0);
207
208	vm_release(vm);
209	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
210	return(0);
211	}
212
213	/* Set the idle PC value when the CPU is online */
214	static int cmd_set_idle_pc_online(hypervisor_conn_t *conn,
215	int argc,char *argv[])
216	{
217	vm_instance_t *vm;
218	cpu_gen_t *cpu;
219
220	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
221	return(-1);
222
223	if (!(cpu = find_cpu(conn,vm,atoi(argv[1]))))
224	return(-1);
225
226	cpu->set_idle_pc(cpu,strtoull(argv[2],NULL,0));
227
228	vm_release(vm);
229	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
230	return(0);
231	}
232
233	/* Get the idle PC proposals */
234	static int cmd_get_idle_pc_prop(hypervisor_conn_t conn,int argc,char argv[])
235	{
236	vm_instance_t *vm;
237	cpu_gen_t *cpu;
238	int i;
239
240	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
241	return(-1);
242
243	if (!(cpu = find_cpu(conn,vm,atoi(argv[1]))))
244	return(-1);
245
246	cpu->get_idling_pc(cpu);
247
248	for(i=0;i<cpu->idle_pc_prop_count;i++) {
249	hypervisor_send_reply(conn,HSC_INFO_MSG,0,"0x%llx [%d]",
250	cpu->idle_pc_prop[i].pc,
251	cpu->idle_pc_prop[i].count);
252	}
253
254	vm_release(vm);
255	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
256	return(0);
257	}
258
259	/* Dump the idle PC proposals */
260	static int cmd_show_idle_pc_prop(hypervisor_conn_t conn,int argc,char argv[])
261	{
262	vm_instance_t *vm;
263	cpu_gen_t *cpu;
264	int i;
265
266	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
267	return(-1);
268
269	if (!(cpu = find_cpu(conn,vm,atoi(argv[1]))))
270	return(-1);
271
272	for(i=0;i<cpu->idle_pc_prop_count;i++) {
273	hypervisor_send_reply(conn,HSC_INFO_MSG,0,"0x%llx [%d]",
274	cpu->idle_pc_prop[i].pc,
275	cpu->idle_pc_prop[i].count);
276	}
277
278	vm_release(vm);
279	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
280	return(0);
281	}
282
283	/* Set CPU idle max value */
284	static int cmd_set_idle_max(hypervisor_conn_t conn,int argc,char argv[])
285	{
286	vm_instance_t *vm;
287	cpu_gen_t *cpu;
288
289	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
290	return(-1);
291
292	if (!(cpu = find_cpu(conn,vm,atoi(argv[1]))))
293	return(-1);
294
295	cpu->idle_max = atoi(argv[2]);
296
297	vm_release(vm);
298	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
299	return(0);
300	}
301
302	/* Set CPU idle sleep time value */
303	static int cmd_set_idle_sleep_time(hypervisor_conn_t *conn,
304	int argc,char *argv[])
305	{
306	vm_instance_t *vm;
307	cpu_gen_t *cpu;
308
309	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
310	return(-1);
311
312	if (!(cpu = find_cpu(conn,vm,atoi(argv[1]))))
313	return(-1);
314
315	cpu->idle_sleep_time = atoi(argv[2]);
316
317	vm_release(vm);
318	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
319	return(0);
320	}
321
322	/* Show info about potential timer drift */
323	static int cmd_show_timer_drift(hypervisor_conn_t *conn,
324	int argc,char *argv[])
325	{
326	vm_instance_t *vm;
327	cpu_gen_t *cpu;
328
329	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
330	return(-1);
331
332	if (!(cpu = find_cpu(conn,vm,atoi(argv[1]))))
333	return(-1);
334
335	if (cpu->type == CPU_TYPE_MIPS64) {
336	hypervisor_send_reply(conn,HSC_INFO_MSG,0,"Timer Drift: %u",
337	CPU_MIPS64(cpu)->timer_drift);
338
339	hypervisor_send_reply(conn,HSC_INFO_MSG,0,"Pending Timer IRQ: %u",
340	CPU_MIPS64(cpu)->timer_irq_pending);
341	}
342
343	vm_release(vm);
344	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
345	return(0);
346	}
347
348	/* Set the exec area size */
349	static int cmd_set_exec_area(hypervisor_conn_t conn,int argc,char argv[])
350	{
351	vm_instance_t *vm;
352
353	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
354	return(-1);
355
356	vm->exec_area_size = atoi(argv[1]);
357
358	vm_release(vm);
359	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
360	return(0);
361	}
362
363	/* Set ghost RAM file */
364	static int cmd_set_ghost_file(hypervisor_conn_t conn,int argc,char argv[])
365	{
366	vm_instance_t *vm;
367
368	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
369	return(-1);
370
371	vm->ghost_ram_filename = strdup(argv[1]);
372
373	vm_release(vm);
374	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
375	return(0);
376	}
377
378	/* Set ghost RAM status */
379	static int cmd_set_ghost_status(hypervisor_conn_t conn,int argc,char argv[])
380	{
381	vm_instance_t *vm;
382
383	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
384	return(-1);
385
386	vm->ghost_status = atoi(argv[1]);
387
388	vm_release(vm);
389	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
390	return(0);
391	}
392
393
394	/* Set PCMCIA ATA disk0 size */
395	static int cmd_set_disk0(hypervisor_conn_t conn,int argc,char argv[])
396	{
397	vm_instance_t *vm;
398
399	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
400	return(-1);
401
402	vm->pcmcia_disk_size[0] = atoi(argv[1]);
403	vm_release(vm);
404	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
405	return(0);
406	}
407
408	/* Set PCMCIA ATA disk1 size */
409	static int cmd_set_disk1(hypervisor_conn_t conn,int argc,char argv[])
410	{
411	vm_instance_t *vm;
412
413	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
414	return(-1);
415
416	vm->pcmcia_disk_size[1] = atoi(argv[1]);
417	vm_release(vm);
418	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
419	return(0);
420	}
421
422	/* Set the config register used at startup */
423	static int cmd_set_conf_reg(hypervisor_conn_t conn,int argc,char argv[])
424	{
425	vm_instance_t *vm;
426
427	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
428	return(-1);
429
430	vm->conf_reg_setup = strtol(argv[1],NULL,0);
431	vm_release(vm);
432	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
433	return(0);
434	}
435
436	/* Set TCP port for console */
437	static int cmd_set_con_tcp_port(hypervisor_conn_t conn,int argc,char argv[])
438	{
439	vm_instance_t *vm;
440
441	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
442	return(-1);
443
444	vm->vtty_con_type = VTTY_TYPE_TCP;
445	vm->vtty_con_tcp_port = atoi(argv[1]);
446
447	vm_release(vm);
448	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
449	return(0);
450	}
451
452	/* Set TCP port for AUX port */
453	static int cmd_set_aux_tcp_port(hypervisor_conn_t conn,int argc,char argv[])
454	{
455	vm_instance_t *vm;
456
457	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
458	return(-1);
459
460	vm->vtty_aux_type = VTTY_TYPE_TCP;
461	vm->vtty_aux_tcp_port = atoi(argv[1]);
462
463	vm_release(vm);
464	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
465	return(0);
466	}
467
468	/* Read an IOS configuration file from a given router */
469	static int cmd_extract_config(hypervisor_conn_t conn,int argc,char argv[])
470	{
471	vm_instance_t *vm;
472	char cfg_buffer,cfg_base64;
473	ssize_t cfg_len;
474
475	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
476	return(-1);
477
478	if (!vm->nvram_extract_config)
479	goto err_no_extract_method;
480
481	/* Extract the IOS configuration */
482	if (((cfg_len = vm->nvram_extract_config(vm,&cfg_buffer)) < 0) \|\|
483	(cfg_buffer == NULL))
484	goto err_nvram_extract;
485
486	/*
487	* Convert config to base64. base64 is about 1/3 larger than input,
488	* let's be on the safe side with twice longer.
489	*/
490	if (!(cfg_base64 = malloc(cfg_len * 2)))
491	goto err_alloc_base64;
492
493	base64_encode(cfg_base64,cfg_buffer,cfg_len);
494
495	vm_release(vm);
496	hypervisor_send_reply(conn,HSC_INFO_OK,1,"conf '%s' %s",argv[0],cfg_base64);
497
498	free(cfg_buffer);
499	free(cfg_base64);
500	return(0);
501
502	err_alloc_base64:
503	free(cfg_buffer);
504	err_nvram_extract:
505	err_no_extract_method:
506	vm_release(vm);
507	hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
508	"unable to extract config of VM '%s'",argv[0]);
509	return(-1);
510	}
511
512	/* Push an IOS configuration file */
513	static int cmd_push_config(hypervisor_conn_t conn,int argc,char argv[])
514	{
515	vm_instance_t *vm;
516	char *cfg_buffer;
517	ssize_t len;
518
519	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
520	return(-1);
521
522	if (!vm->nvram_push_config)
523	goto err_no_push_method;
524
525	/* Convert base64 input to standard text */
526	if (!(cfg_buffer = malloc(3 * strlen(argv[1]))))
527	goto err_alloc_base64;
528
529	if ((len = base64_decode(cfg_buffer,argv[1],0)) < 0)
530	goto err_decode_base64;
531
532	/* Push configuration */
533	if (vm->nvram_push_config(vm,cfg_buffer,len) < 0)
534	goto err_nvram_push;
535
536	free(cfg_buffer);
537	vm_release(vm);
538	hypervisor_send_reply(conn,HSC_INFO_OK,1,
539	"IOS config file pushed tm VM '%s'",
540	argv[0]);
541	return(0);
542
543	err_nvram_push:
544	err_decode_base64:
545	free(cfg_buffer);
546	err_alloc_base64:
547	err_no_push_method:
548	vm_release(vm);
549	hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
550	"unable to push IOS config for VM '%s'",
551	argv[0]);
552	return(-1);
553	}
554
555	/* Show info about the specified CPU */
556	static int cmd_show_cpu_info(hypervisor_conn_t conn,int argc,char argv[])
557	{
558	vm_instance_t *vm;
559	cpu_gen_t *cpu;
560
561	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
562	return(-1);
563
564	cpu = cpu_group_find_id(vm->cpu_group,atoi(argv[1]));
565
566	if (cpu) {
567	cpu->reg_dump(cpu);
568	cpu->mmu_dump(cpu);
569	}
570
571	vm_release(vm);
572	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
573	return(0);
574	}
575
576	/* Suspend a VM instance */
577	static int cmd_suspend(hypervisor_conn_t conn,int argc,char argv[])
578	{
579	vm_instance_t *vm;
580
581	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
582	return(-1);
583
584	vm_suspend(vm);
585
586	vm_release(vm);
587	hypervisor_send_reply(conn,HSC_INFO_OK,1,"VM '%s' suspended",argv[0]);
588	return(0);
589	}
590
591	/* Resume a VM instance */
592	static int cmd_resume(hypervisor_conn_t conn,int argc,char argv[])
593	{
594	vm_instance_t *vm;
595
596	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
597	return(-1);
598
599	vm_resume(vm);
600
601	vm_release(vm);
602	hypervisor_send_reply(conn,HSC_INFO_OK,1,"VM '%s' resumed",argv[0]);
603	return(0);
604	}
605
606	/* Send a message on the console */
607	static int cmd_send_con_msg(hypervisor_conn_t conn,int argc,char argv[])
608	{
609	vm_instance_t *vm;
610
611	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
612	return(-1);
613
614	vtty_store_str(vm->vtty_con,argv[1]);
615
616	vm_release(vm);
617	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
618	return(0);
619	}
620
621	/* Send a message on the AUX port */
622	static int cmd_send_aux_msg(hypervisor_conn_t conn,int argc,char argv[])
623	{
624	vm_instance_t *vm;
625
626	if (!(vm = hypervisor_find_object(conn,argv[0],OBJ_TYPE_VM)))
627	return(-1);
628
629	vtty_store_str(vm->vtty_aux,argv[1]);
630
631	vm_release(vm);
632	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
633	return(0);
634	}
635
636	/* Show info about VM object */
637	static void cmd_show_vm_list(registry_entry_t entry,void opt,int *err)
638	{
639	hypervisor_conn_t *conn = opt;
640	vm_instance_t *vm = entry->data;
641
642	hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%s (%s)",
643	entry->name,vm_get_type(vm));
644	}
645
646	/* VM List */
647	static int cmd_vm_list(hypervisor_conn_t conn,int argc,char argv[])
648	{
649	int err = 0;
650	registry_foreach_type(OBJ_TYPE_VM,cmd_show_vm_list,conn,&err);
651	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
652	return(0);
653	}
654
655	/* Show console TCP port info about VM object */
656	static void cmd_show_vm_list_con_ports(registry_entry_t entry,void opt,
657	int *err)
658	{
659	hypervisor_conn_t *conn = opt;
660	vm_instance_t *vm = entry->data;
661
662	if (vm->vtty_con_type == VTTY_TYPE_TCP)
663	hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%s (%d)",
664	vm->name,vm->vtty_con_tcp_port);
665	}
666
667	/* VM console TCP port list */
668	static int cmd_vm_list_con_ports(hypervisor_conn_t conn,int argc,char argv[])
669	{
670	int err = 0;
671	registry_foreach_type(OBJ_TYPE_VM,cmd_show_vm_list_con_ports,conn,&err);
672	hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
673	return(0);
674	}
675
676	/* VM commands */
677	static hypervisor_cmd_t vm_cmd_array[] = {
678	{ "set_debug_level", 2, 2, cmd_set_debug_level, NULL },
679	{ "set_ios", 2, 2, cmd_set_ios, NULL },
680	{ "set_config", 2, 2, cmd_set_config, NULL },
681	{ "set_ram", 2, 2, cmd_set_ram, NULL },
682	{ "set_nvram", 2, 2, cmd_set_nvram, NULL },
683	{ "set_ram_mmap", 2, 2, cmd_set_ram_mmap, NULL },
684	{ "set_sparse_mem", 2, 2, cmd_set_sparse_mem, NULL },
685	{ "set_clock_divisor", 2, 2, cmd_set_clock_divisor, NULL },
686	{ "set_exec_area", 2, 2, cmd_set_exec_area, NULL },
687	{ "set_disk0", 2, 2, cmd_set_disk0, NULL },
688	{ "set_disk1", 2, 2, cmd_set_disk1, NULL },
689	{ "set_conf_reg", 2, 2, cmd_set_conf_reg, NULL },
690	{ "set_idle_pc", 2, 2, cmd_set_idle_pc, NULL },
691	{ "set_idle_pc_online", 3, 3, cmd_set_idle_pc_online, NULL },
692	{ "get_idle_pc_prop", 2, 2, cmd_get_idle_pc_prop, NULL },
693	{ "show_idle_pc_prop", 2, 2, cmd_show_idle_pc_prop, NULL },
694	{ "set_idle_max", 3, 3, cmd_set_idle_max, NULL },
695	{ "set_idle_sleep_time", 3, 3, cmd_set_idle_sleep_time, NULL },
696	{ "show_timer_drift", 2, 2, cmd_show_timer_drift, NULL },
697	{ "set_ghost_file", 2, 2, cmd_set_ghost_file, NULL },
698	{ "set_ghost_status", 2, 2, cmd_set_ghost_status, NULL },
699	{ "set_con_tcp_port", 2, 2, cmd_set_con_tcp_port, NULL },
700	{ "set_aux_tcp_port", 2, 2, cmd_set_aux_tcp_port, NULL },
701	{ "extract_config", 1, 1, cmd_extract_config, NULL },
702	{ "push_config", 2, 2, cmd_push_config, NULL },
703	{ "cpu_info", 2, 2, cmd_show_cpu_info, NULL },
704	{ "suspend", 1, 1, cmd_suspend, NULL },
705	{ "resume", 1, 1, cmd_resume, NULL },
706	{ "send_con_msg", 2, 2, cmd_send_con_msg, NULL },
707	{ "send_aux_msg", 2, 2, cmd_send_aux_msg, NULL },
708	{ "list", 0, 0, cmd_vm_list, NULL },
709	{ "list_con_ports", 0, 0, cmd_vm_list_con_ports, NULL },
710	{ NULL, -1, -1, NULL, NULL },
711	};
712
713	/* Hypervisor VM initialization */
714	int hypervisor_vm_init(void)
715	{
716	hypervisor_module_t *module;
717
718	module = hypervisor_register_module("vm");
719	assert(module != NULL);
720
721	hypervisor_register_cmd_array(module,vm_cmd_array);
722	return(0);
723	}