Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


Leave a HLT on exception injection
Peter Dinda [Sun, 2 Aug 2015 23:14:02 +0000 (18:14 -0500)]
palacios/src/palacios/vmm_halt.c

index 57aee0f..7dbc8ad 100644 (file)
@@ -45,7 +45,9 @@ int v3_handle_halt(struct guest_info * info)
 
        start_cycles  = v3_get_host_time(&info->time_state);
 
-       while (!v3_intr_pending(info) && (info->vm_info->run_state == VM_RUNNING)) {
+       while (!v3_intr_pending(info) &&
+              !v3_excp_pending(info) &&
+              (info->vm_info->run_state == VM_RUNNING)) {
             uint64_t t, cycles;
 
            t = v3_get_host_time(&info->time_state);
@@ -83,6 +85,11 @@ int v3_handle_halt(struct guest_info * info)
        /* V3_Print(info->vm_info, info, "palacios: done with halt\n"); */
        
        info->rip += 1;
+       
+       if (info->vcpu_id==2) { 
+         V3_Print(info->vm_info,info,"palacios: finishing halt with exppend=%d intrpend=%d\n", v3_excp_pending(info), v3_intr_pending(info));
+       }
+
     }
 
     return 0;