updated stop procedure to handle multiple cores

[palacios.git] / palacios / src / palacios / vmm.c

diff --git a/palacios/src/palacios/vmm.c b/palacios/src/palacios/vmm.c
index 8e65dbe..6bf1a29 100644 (file)
--- a/palacios/src/palacios/vmm.c
+++ b/palacios/src/palacios/vmm.c
@@ -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 +269,35 @@ 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_yield(NULL);
+    }
+
+    return 0;
+}
+
+
+int v3_free_vm(struct v3_vm_info * vm) {
     // deinitialize guest (free memory, etc...)
 
+    v3_dev_mgr_deinit(vm);
+
     return 0;
 }