information request api for the host - gives a more detailed view of VM and vcore...

[palacios.git] / linux_module / main.c

diff --git a/linux_module/main.c b/linux_module/main.c
index 74301e9..17229c5 100644 (file)
--- a/linux_module/main.c
+++ b/linux_module/main.c
@@ -141,7 +141,14 @@ out_err:
        }
        case V3_FREE_GUEST: {
            unsigned long vm_idx = arg;
-           struct v3_guest * guest = guest_map[vm_idx];
+            struct v3_guest * guest;
+
+            if (vm_idx > MAX_VMS) {
+                ERROR("Invalid VM index: %ld\n", vm_idx);
+                return -1;
+            }
+
+           guest = guest_map[vm_idx];
 
            if (!guest) {
                ERROR("No VM at index %ld\n",vm_idx);
@@ -150,7 +157,11 @@ out_err:
 
            INFO("Freeing VM (%s) (%p)\n", guest->name, guest);
 
-           free_palacios_vm(guest);
+           if (free_palacios_vm(guest)<0) { 
+               ERROR("Cannot free guest at index %ld\n",vm_idx);
+               return -1;
+           }
+
            guest_map[vm_idx] = NULL;
            break;
        }
@@ -174,9 +185,25 @@ out_err:
            break;
        }
 
-       default: 
-           ERROR("\tUnhandled\n");
+        case V3_RESET_MEMORY: {
+            if (palacios_init_mm() == -1) {
+                ERROR("Error resetting Palacios memory\n");
+                return -EFAULT;
+            }
+            break;  
+        }
+
+       default: {
+           struct global_ctrl * ctrl = get_global_ctrl(ioctl);
+           
+           if (ctrl) {
+               return ctrl->handler(ioctl, arg);
+           }
+
+           WARNING("\tUnhandled global ctrl cmd: %d\n", ioctl);
+
            return -EINVAL;
+       }
     }
 
     return 0;