added barrier synchronization and integrated it with pause/continue functionality

[palacios.git] / linux_module / vm.c

diff --git a/linux_module/vm.c b/linux_module/vm.c
index 852733c..967ecf6 100644 (file)
--- a/linux_module/vm.c
+++ b/linux_module/vm.c
@@ -129,10 +129,20 @@ static long v3_vm_ioctl(struct file * filp,
     switch (ioctl) {
 
        case V3_VM_STOP: {
-           printk("Stopping VM\n");
+           printk("Stopping VM (%s)\n", guest->name);
            stop_palacios_vm(guest);
            break;
        }
+       case V3_VM_PAUSE: {
+           printk("Pausing VM (%s)\n", guest->name);
+           v3_pause_vm(guest->v3_ctx);
+           break;
+       }
+       case V3_VM_CONTINUE: {
+           printk("Continuing VM (%s)\n", guest->name);
+           v3_continue_vm(guest->v3_ctx);
+           break;
+       }
 
        default: {
            struct vm_ctrl * ctrl = get_ctrl(guest, ioctl);