X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=linux_module%2Fpalacios-vm.c;h=dd422c318df999e0b5d39b9b43ff044ed4a85e4e;hb=e595e6c854a5414edc0cd8c8b38545e78c19e549;hp=cd3ba2c23e622fb76db87ea7011d23a8878c80f2;hpb=260bb3e805ebc92ae294c3c2b36d027ba8bca488;p=palacios.git

diff --git a/linux_module/palacios-vm.c b/linux_module/palacios-vm.c
index cd3ba2c..dd422c3 100644
--- a/linux_module/palacios-vm.c
+++ b/linux_module/palacios-vm.c
@@ -21,17 +21,33 @@
 #include <palacios/vmm.h>
 
 #include "palacios.h"
-#include "palacios-console.h"
-#include "palacios-serial.h"
 #include "palacios-vm.h"
 
+#ifdef V3_CONFIG_STREAM
+#include "palacios-stream.h"
+#endif
+
+#ifdef V3_CONFIG_CONSOLE
+#include "palacios-console.h"
+#endif
+
+#ifdef V3_CONFIG_EXT_INSPECTOR
+#include "palacios-inspector.h"
+#endif
+
+#ifdef V3_CONFIG_GRAPHICS_CONSOLE
+#include "palacios-graphics-console.h"
+#endif
+
+#ifdef V3_CONFIG_HOST_DEVICE
+#include "palacios-host-dev.h"
+#endif
+
 extern struct class * v3_class;
 #define STREAM_NAME_LEN 128
 
 static long v3_vm_ioctl(struct file * filp,
 			unsigned int ioctl, unsigned long arg) {
-    void __user * argp = (void __user *)arg;
-    char path_name[STREAM_NAME_LEN];
 
     struct v3_guest * guest = filp->private_data;
 
@@ -39,24 +55,74 @@ static long v3_vm_ioctl(struct file * filp,
 
     switch (ioctl) {
 
+	case V3_VM_STOP: {
+	    printk("Stopping VM\n");
+	    stop_palacios_vm(guest);
+	    break;
+	}
+
 	case V3_VM_CONSOLE_CONNECT: {
+#ifdef V3_CONFIG_CONSOLE
 	    return connect_console(guest);
+#else
+	    printk("Console support not available\n");
+	    return -EFAULT;
+#endif
 	    break;
 	}
-	case V3_VM_SERIAL_CONNECT: {
+
+	case V3_VM_STREAM_CONNECT: {
+#ifdef V3_CONFIG_STREAM
+	    void __user * argp = (void __user *)arg;
+	    char path_name[STREAM_NAME_LEN];
+
 	    if (copy_from_user(path_name, argp, STREAM_NAME_LEN)) {
-		printk("copy from user error getting guest image...\n");
+		printk("%s(%d): copy from user error...\n", __FILE__, __LINE__);
 		return -EFAULT;
 	    }
 
-	    return open_serial(path_name);
+	    return open_stream(path_name);
+#else
+	    printk("Stream support Not available\n");
+	    return -EFAULT;
+#endif
 	    break;
 	}
-	case V3_VM_STOP: {
-	    printk("Stopping VM\n");
-	    stop_palacios_vm(guest);
+
+	case V3_VM_HOST_DEV_CONNECT: {
+#ifdef V3_CONFIG_HOST_DEV
+	    if (copy_from_user(host_dev_url, argp, HOST_DEV_URL_LEN)) {
+		printk("copy from user error getting url for host device connect...\n");
+		return -EFAULT;
+	    }
+
+	    return connect_host_dev(guest,host_dev_url);
+#else
+	    printk("palacios: Host device support not available\n");
+	    return -EFAULT;
+#endif
 	    break;
 	}
+
+	case V3_VM_FB_INPUT: 
+#ifdef V3_CONFIG_GRAPHICS_CONSOLE
+	    return palacios_graphics_console_user_input(&(guest->graphics_console),
+							(struct v3_fb_input __user *) arg) ;
+#else
+	    return -EFAULT;
+#endif
+	    break;
+	    
+	case V3_VM_FB_QUERY: 
+#ifdef V3_CONFIG_GRAPHICS_CONSOLE
+	    return palacios_graphics_console_user_query(&(guest->graphics_console),
+							(struct v3_fb_query_response __user *) arg);
+#else
+	    return -EFAULT;
+#endif
+	    break;
+
+
 	default: 
 	    printk("\tUnhandled\n");
 	    return -EINVAL;
@@ -79,7 +145,6 @@ static ssize_t v3_vm_read(struct file * filp, char __user * buf, size_t size, lo
 
 
 static ssize_t v3_vm_write(struct file * filp, const char __user * buf, size_t size, loff_t * offset) {
-    
 
     return 0;
 }
@@ -95,36 +160,33 @@ static struct file_operations v3_vm_fops = {
 };
 
 
-
 extern int vm_running;
 extern u32 pg_allocs;
 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 err;
 
     lock_kernel();
     daemonize(guest->name);
-//    allow_signal(SIGKILL);
+    // allow_signal(SIGKILL);
     unlock_kernel();
     
 
-
-
     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;
     }
 
     printk("Creating VM device: Major %d, Minor %d\n", MAJOR(guest->vm_dev), MINOR(guest->vm_dev));
 
-    cdev_init(&(guest->cdev), &v3_vm_fops);	
+    cdev_init(&(guest->cdev), &v3_vm_fops);
 
     guest->cdev.owner = THIS_MODULE;
     guest->cdev.ops = &v3_vm_fops;
@@ -135,27 +197,39 @@ 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;
     }
 
     if (device_create(v3_class, NULL, guest->vm_dev, guest, "v3-vm%d", MINOR(guest->vm_dev)) == NULL){
 	printk("Fails to create device\n");
+	cdev_del(&(guest->cdev));
+	v3_free_vm(guest->v3_ctx);
+	complete(&(guest->start_done));
 	return -1;
     }
 
-    complete(&(guest->thread_done));
+    complete(&(guest->start_done));
+
+    printk("palacios: launching vm\n");
 
 
-    printk("palacios: launching vm\n");   
+#ifdef V3_CONFIG_EXT_INSPECTOR
+    inspect_vm(guest);
+#endif
+
 
     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");
 
     return 0;
@@ -165,13 +239,19 @@ 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));
 
     v3_free_vm(guest->v3_ctx);
     
+    device_destroy(v3_class, guest->vm_dev);
+
+    cdev_del(&(guest->cdev));
+
+    kfree(guest->img);
+    kfree(guest);
 
     return 0;
 }