Updates to linux module to use linux print macros

[palacios.git] / linux_module / linux-exts.c

diff --git a/linux_module/linux-exts.c b/linux_module/linux-exts.c
index d6409b8..e227107 100644 (file)
--- a/linux_module/linux-exts.c
+++ b/linux_module/linux-exts.c
@@ -17,6 +17,18 @@ struct vm_ext {
 };
 
 
+void * get_vm_ext_data(struct v3_guest * guest, char * ext_name) {
+    struct vm_ext * ext = NULL;
+
+    list_for_each_entry(ext, &(guest->exts), node) {
+       if (strncmp(ext->impl->name, ext_name, strlen(ext->impl->name)) == 0) {
+           return ext->vm_data;
+       }
+    }
+
+    return NULL;
+}
+
 
 int init_vm_extensions(struct v3_guest * guest) {
     extern struct linux_ext * __start__lnx_exts[];
@@ -29,15 +41,16 @@ int init_vm_extensions(struct v3_guest * guest) {
 
        if (ext_impl->guest_init == NULL) {
            // We can have global extensions without per guest state
+           ext_impl = __start__lnx_exts[++i];
            continue;
        }
        
-       printk("Registering Linux Extension (%s)\n", ext_impl->name);
+       INFO("Registering Linux Extension (%s)\n", ext_impl->name);
 
        ext = kmalloc(sizeof(struct vm_ext), GFP_KERNEL);
        
        if (!ext) {
-           printk("Error allocating VM extension (%s)\n", ext_impl->name);
+           WARNING("Error allocating VM extension (%s)\n", ext_impl->name);
            return -1;
        }
 
@@ -54,6 +67,7 @@ int init_vm_extensions(struct v3_guest * guest) {
 }
 
 
+
 int deinit_vm_extensions(struct v3_guest * guest) {
     struct vm_ext * ext = NULL;
     struct vm_ext * tmp = NULL;
@@ -62,7 +76,7 @@ int deinit_vm_extensions(struct v3_guest * guest) {
        if (ext->impl->guest_deinit) {
            ext->impl->guest_deinit(guest, ext->vm_data);
        } else {
-           printk("WARNING: Extension %s, does not have a guest deinit function\n", ext->impl->name);
+           WARNING("WARNING: Extension %s, does not have a guest deinit function\n", ext->impl->name);
        }
 
        list_del(&(ext->node));
@@ -80,10 +94,10 @@ int init_lnx_extensions( void ) {
 
     while (tmp_ext != __stop__lnx_exts[0]) {
 
-       printk("tmp_ext=%p\n", tmp_ext);
+       DEBUG("tmp_ext=%p\n", tmp_ext);
 
        if (tmp_ext->init != NULL) {
-           printk("Registering Linux Extension (%s)\n", tmp_ext->name);
+           INFO("Registering Linux Extension (%s)\n", tmp_ext->name);
            tmp_ext->init();
        }
 
@@ -101,11 +115,11 @@ int deinit_lnx_extensions( void ) {
     int i = 0;
 
     while (tmp_ext != __stop__lnx_exts[0]) {
-       printk("Cleaning up Linux Extension (%s)\n", tmp_ext->name);
+       INFO("Cleaning up Linux Extension (%s)\n", tmp_ext->name);
        if (tmp_ext->deinit != NULL) {
            tmp_ext->deinit();
        } else {
-           printk("WARNING: Extension %s does not have a global deinit function\n", tmp_ext->name);
+           WARNING("WARNING: Extension %s does not have a global deinit function\n", tmp_ext->name);
        }
 
        tmp_ext = __start__lnx_exts[++i];