Cache information interface and implementation for AMD and Intel on Linux

[palacios.git] / linux_module / inspector.c

diff --git a/linux_module/inspector.c b/linux_module/inspector.c
index 7d3ccf2..867bba1 100644 (file)
--- a/linux_module/inspector.c
+++ b/linux_module/inspector.c
@@ -64,7 +64,7 @@ static int inspect_vm(struct v3_guest * guest, unsigned int cmd, unsigned long a
 
     guest_dir = debugfs_create_dir(guest->name, v3_dir);
 
-    if (IS_ERR(guest_dir)) {
+    if (!guest_dir || IS_ERR(guest_dir)) {
        ERROR("Error Creating inspector tree for VM \"%s\"\n", guest->name);
        return -1;
     }
@@ -79,7 +79,7 @@ static int init_inspector( void ) {
 
     v3_dir = debugfs_create_dir("v3vee", NULL);
 
-    if (IS_ERR(v3_dir)) {
+    if (!v3_dir || IS_ERR(v3_dir)) {
        ERROR("Error creating v3vee debugfs directory\n");
        return -1;
     }
@@ -101,7 +101,8 @@ static int guest_init(struct v3_guest * guest, void ** vm_data) {
 }
 
 static int guest_deinit(struct v3_guest * guest, void * vm_data) {
-    
+    remove_guest_ctrl(guest, V3_VM_INSPECT);
+   
     return 0;
 }