Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


free configuration data during deinitialization
[palacios.git] / palacios / src / palacios / vmm.c
index 8e65dbe..a82fb42 100644 (file)
@@ -82,7 +82,7 @@ void Init_V3(struct v3_os_hooks * hooks, int num_cpus) {
     }
 
     // Register all the possible device types
-    v3_init_devices();
+    V3_init_devices();
 
     // Register all shadow paging handlers
     V3_init_shdw_paging();
@@ -124,7 +124,7 @@ v3_cpu_arch_t v3_get_cpu_type(int cpu_id) {
 
 
 struct v3_vm_info * v3_create_vm(void * cfg, void * priv_data, char * name) {
-    struct v3_vm_info * vm = v3_config_guest(cfg);
+    struct v3_vm_info * vm = v3_config_guest(cfg, priv_data);
 
     V3_Print("CORE 0 RIP=%p\n", (void *)(addr_t)(vm->cores[0].rip));
 
@@ -134,8 +134,6 @@ struct v3_vm_info * v3_create_vm(void * cfg, void * priv_data, char * name) {
        return NULL;
     }
 
-
     if (name == NULL) {
        name = "[V3_VM]";
     } else if (strlen(name) >= 128) {
@@ -145,8 +143,6 @@ struct v3_vm_info * v3_create_vm(void * cfg, void * priv_data, char * name) {
     memset(vm->name, 0, 128);
     strncpy(vm->name, name, 127);
 
-    vm->host_priv_data = priv_data;
-
     return vm;
 }
 
@@ -273,13 +269,51 @@ int v3_stop_vm(struct v3_vm_info * vm) {
 
     vm->run_state = VM_STOPPED;
 
-
     // force exit all cores via a cross call/IPI
 
-    // Wait for all cores to enter CORE_STOPPED state
+    while (1) {
+       int i = 0;
+       int still_running = 0;
+
+       for (i = 0; i < vm->num_cores; i++) {
+           if (vm->cores[i].core_run_state != CORE_STOPPED) {
+               still_running = 1;
+           }
+       }
+
+       if (still_running == 0) {
+           break;
+       }
+
+       V3_Print("Yielding\n");
+
+       v3_yield(NULL);
+    }
+    
+    V3_Print("VM stopped. Returning\n");
 
+    return 0;
+}
+
+
+int v3_free_vm(struct v3_vm_info * vm) {
+    int i = 0;
     // deinitialize guest (free memory, etc...)
 
+    v3_free_vm_devices(vm);
+
+    // free cores
+    for (i = 0; i < vm->num_cores; i++) {
+       v3_free_core(&(vm->cores[i]));
+    }
+
+    // free vm
+    v3_free_vm_internal(vm);
+
+    v3_free_config(vm);
+
+    V3_Free(vm);
+
     return 0;
 }