X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=linux_module%2Fpalacios-dev.c;h=be62f33f88d80787e61e99054a4ddc20be0f46ff;hb=af8e64fe97d7e075fdc1db893e9bcb550e38db91;hp=585e80785dc839f05f170cea1825269ecc749326;hpb=260bb3e805ebc92ae294c3c2b36d027ba8bca488;p=palacios.releases.git

diff --git a/linux_module/palacios-dev.c b/linux_module/palacios-dev.c
index 585e807..be62f33 100644
--- a/linux_module/palacios-dev.c
+++ b/linux_module/palacios-dev.c
@@ -24,9 +24,24 @@
 #include "palacios-stream.h"
 #include "palacios-file.h"
 #include "palacios-serial.h"
+#include "palacios-socket.h"
+#include "palacios-vnet.h"
+#include "palacios-packet.h"
+
+#ifdef V3_CONFIG_EXT_INSPECTOR
+#include "palacios-inspector.h"
+#endif
+
+#ifdef V3_CONFIG_KEYED_STREAMS
+#include "palacios-keyed-stream.h"
+#endif
+
 
 MODULE_LICENSE("GPL");
 
+int mod_allocs = 0;
+int mod_frees = 0;
+
 
 static int v3_major_num = 0;
 
@@ -76,9 +91,9 @@ static long v3_dev_ioctl(struct file * filp,
 
     switch (ioctl) {
 	case V3_START_GUEST:{
+	    int vm_minor = 0;
 	    struct v3_guest_img user_image;
 	    struct v3_guest * guest = kmalloc(sizeof(struct v3_guest), GFP_KERNEL);
-	    int vm_minor = 0;
 
 	    if (IS_ERR(guest)) {
 		printk("Error allocating Kernel guest_image\n");
@@ -125,11 +140,33 @@ static long v3_dev_ioctl(struct file * filp,
 	    INIT_LIST_HEAD(&(guest->streams));
 	    INIT_LIST_HEAD(&(guest->files));
 	    INIT_LIST_HEAD(&(guest->sockets));
+#ifdef V3_CONFIG_HOST_DEVICE
+	    INIT_LIST_HEAD(&(guest->hostdev.devs));
+#endif
+	    init_completion(&(guest->start_done));
 	    init_completion(&(guest->thread_done));
 
-	    kthread_run(start_palacios_vm, guest, guest->name);
+	    { 
+		struct task_struct * launch_thread = NULL;
+		// At some point we're going to want to allow the user to specify a CPU mask
+		// But for now, well just launch from the local core, and rely on the global cpu mask
+
+		preempt_disable();
+		launch_thread = kthread_create(start_palacios_vm, guest, guest->name);
+		
+		if (IS_ERR(launch_thread)) {
+		    preempt_enable();
+		    printk("Palacios error creating launch thread for vm (%s)\n", guest->name);
+		    return -EFAULT;
+		}
 
-	    wait_for_completion(&(guest->thread_done));
+		kthread_bind(launch_thread, smp_processor_id());
+		preempt_enable();
+
+		wake_up_process(launch_thread);
+	    }
+
+	    wait_for_completion(&(guest->start_done));
 
 	    return guest->vm_dev;
 	    break;
@@ -151,16 +188,9 @@ static long v3_dev_ioctl(struct file * filp,
 		return -EFAULT;
 	    }
 
-	    // Mem test...
-	    /*
-	      {
-	      void * vaddr = __va(alloc_palacios_pgs(131072, 4096));
-	      memset(vaddr, 0xfe492fe2, mem.num_pages * 4096);
-	      }
-	    */
-
 	    break;
 	}
+
 	default: 
 	    printk("\tUnhandled\n");
 	    return -EINVAL;
@@ -229,11 +259,45 @@ static int __init v3_init(void) {
     
     palacios_vmm_init();
 
+#ifdef V3_CONFIG_STREAM
     palacios_init_stream();
+#endif
+
+#ifdef V3_CONFIG_FILE
     palacios_file_init();
+#endif
+
+#ifdef V3_CONFIG_KEYED_STREAMS
+    palacios_init_keyed_streams();
+#endif
+
+#ifdef V3_CONFIG_CONSOLE
     palacios_init_console();
-    
+#endif
+
+#ifdef V3_CONFIG_GRAPHICS_CONSOLE
+    palacios_init_graphics_console();
+#endif
+
+#ifdef V3_CONFIG_EXT_INSPECTOR
+    palacios_init_inspector();
+#endif
+
+#ifdef V3_CONFIG_SOCKET
+    palacios_socket_init();
+#endif
 
+#ifdef V3_CONFIG_PACKET
+    palacios_init_packet(NULL);
+#endif
+
+#ifdef V3_CONFIG_VNET
+    palacios_init_vnet();
+#endif
+
+#ifdef V3_CONFIG_HOST_DEVICE
+    palacios_init_host_dev();
+#endif
 
     return 0;
 
@@ -245,25 +309,72 @@ static int __init v3_init(void) {
     return ret;
 }
 
+
 static void __exit v3_exit(void) {
     extern u32 pg_allocs;
     extern u32 pg_frees;
     extern u32 mallocs;
     extern u32 frees;
 
+
+    // should probably try to stop any guests
+
+
+
+    dev_t dev = MKDEV(v3_major_num, MAX_VMS + 1);
+
     printk("Removing V3 Control device\n");
 
-    palacios_vmm_exit();
 
+    palacios_vmm_exit();
 
     printk("Palacios Mallocs = %d, Frees = %d\n", mallocs, frees);
     printk("Palacios Page Allocs = %d, Page Frees = %d\n", pg_allocs, pg_frees);
 
-
     unregister_chrdev_region(MKDEV(v3_major_num, 0), MAX_VMS + 1);
+
+    cdev_del(&ctrl_dev);
+
+    device_destroy(v3_class, dev);
+    class_destroy(v3_class);
+
+
+
+#ifdef V3_CONFIG_EXT_INSPECTOR
+    palacios_deinit_inspector();
+#endif
+
+#ifdef V3_CONFIG_FILE
+    palacios_file_deinit();
+#endif
+
+#ifdef V3_CONFIG_STREAM
+    palacios_deinit_stream();
+#endif
+
+    palacios_deinit_mm();
+
+    printk("Palacios Module Mallocs = %d, Frees = %d\n", mod_allocs, mod_frees);
 }
 
 
 
 module_init(v3_init);
 module_exit(v3_exit);
+
+
+
+void * trace_malloc(size_t size, gfp_t flags) {
+    void * addr = NULL;
+
+    mod_allocs++;
+    addr = kmalloc(size, flags);
+
+    return addr;
+}
+
+
+void trace_free(const void * objp) {
+    mod_frees++;
+    kfree(objp);
+}