Merge branch 'devel' of palacios@newskysaw.cs.northwestern.edu:/home/palacios/palacio...

[palacios.git] / linux_module / vm.c

diff --git a/linux_module/vm.c b/linux_module/vm.c
index 890cb69..f53a598 100644 (file)
--- a/linux_module/vm.c
+++ b/linux_module/vm.c
@@ -143,6 +143,22 @@ static long v3_vm_ioctl(struct file * filp,
            v3_continue_vm(guest->v3_ctx);
            break;
        }
+       case V3_VM_MOVE_CORE: {
+           struct v3_core_move_cmd cmd;
+           void __user * argp = (void __user *)arg;
+
+           memset(&cmd, 0, sizeof(struct v3_core_move_cmd));
+           
+           if (copy_from_user(&cmd, argp, sizeof(struct v3_core_move_cmd))) {
+               printk("copy from user error getting migrate command...\n");
+               return -EFAULT;
+           }
+       
+           printk("moving guest %s vcore %d to CPU %d\n", guest->name, cmd.vcore_id, cmd.pcore_id);
+
+           v3_move_vm_core(guest->v3_ctx, cmd.vcore_id, cmd.pcore_id);
+       }
+       break;
 
        default: {
            struct vm_ctrl * ctrl = get_ctrl(guest, ioctl);