X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=linux_module%2Fvm.c;h=a1af56498537a3de5543c665b3bf5d0837502537;hb=f82ccce5ce7629dce6f1a6feee8b47fa13a6756d;hp=08ae7e016e59be8ed60c2d9cef24e299d8015a1c;hpb=793f9cd53a472668dbeb16341085e5512484485c;p=palacios.git

diff --git a/linux_module/vm.c b/linux_module/vm.c
index 08ae7e0..a1af564 100644
--- a/linux_module/vm.c
+++ b/linux_module/vm.c
@@ -127,6 +127,27 @@ static long v3_vm_ioctl(struct file * filp,
     printk("V3 IOCTL %d\n", ioctl);
 
     switch (ioctl) {
+	case V3_VM_LAUNCH: {
+	    printk("palacios: launching vm\n");
+
+	    if (v3_start_vm(guest->v3_ctx, (0x1 << num_online_cpus()) - 1) < 0) { 
+		printk("palacios: launch of vm failed\n");
+		return -1;
+	    }
+    	    
+	    break;
+	}
+	case V3_VM_STOP: {
+	    printk("Stopping VM (%s) (%p)\n", guest->name, guest);
+
+	    if (irqs_disabled()) {
+		printk("WHAT!!?? IRQs are disabled??\n");
+		break;
+	    }
+
+	    v3_stop_vm(guest->v3_ctx);
+	    break;
+	}
 	case V3_VM_PAUSE: {
 	    printk("Pausing VM (%s)\n", guest->name);
 	    v3_pause_vm(guest->v3_ctx);
@@ -246,22 +267,15 @@ extern u32 pg_frees;
 extern u32 mallocs;
 extern u32 frees;
 
-int start_palacios_vm(void * arg)  {
-    struct v3_guest * guest = (struct v3_guest *)arg;
+int create_palacios_vm(struct v3_guest * guest)  {
     int err;
 
-
-    daemonize(guest->name);
-    // allow_signal(SIGKILL);
-
-    
     init_vm_extensions(guest);
 
     guest->v3_ctx = v3_create_vm(guest->img, (void *)guest, guest->name);
 
     if (guest->v3_ctx == NULL) { 
 	printk("palacios: failed to create vm\n");
-	complete(&(guest->start_done));
 	return -1;
     }
 
@@ -280,7 +294,6 @@ int start_palacios_vm(void * arg)  {
     if (err) {
 	printk("Fails to add cdev\n");
 	v3_free_vm(guest->v3_ctx);
-	complete(&(guest->start_done));
 	return -1;
     }
 
@@ -288,25 +301,10 @@ int start_palacios_vm(void * arg)  {
 	printk("Fails to create device\n");
 	cdev_del(&(guest->cdev));
 	v3_free_vm(guest->v3_ctx);
-	complete(&(guest->start_done));
 	return -1;
     }
 
-    complete(&(guest->start_done));
-
-    printk("palacios: launching vm\n");
-
-    if (v3_start_vm(guest->v3_ctx, 0xffffffff) < 0) { 
-	printk("palacios: launch of vm failed\n");
-	device_destroy(v3_class, guest->vm_dev);
-	cdev_del(&(guest->cdev));
-	v3_free_vm(guest->v3_ctx);
-	return -1;
-    }
-    
-    complete(&(guest->thread_done));
-
-    printk("palacios: vm completed.  returning.\n");
+    printk("palacios: vm created at /dev/v3-vm%d\n", MINOR(guest->vm_dev));
 
     return 0;
 }
@@ -314,12 +312,8 @@ int start_palacios_vm(void * arg)  {
 
 
 
-int stop_palacios_vm(struct v3_guest * guest) {
-
-
-    v3_stop_vm(guest->v3_ctx);
 
-    wait_for_completion(&(guest->thread_done));
+int free_palacios_vm(struct v3_guest * guest) {
 
     v3_free_vm(guest->v3_ctx);