VMX 64-bit guest support. Add exit handling for CR4 and EFER accesses.

[palacios.git] / palacios / src / palacios / vmx_handler.c

diff --git a/palacios/src/palacios/vmx_handler.c b/palacios/src/palacios/vmx_handler.c
index 71c1eab..5af3122 100644 (file)
--- a/palacios/src/palacios/vmx_handler.c
+++ b/palacios/src/palacios/vmx_handler.c
@@ -224,12 +224,22 @@ int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_inf
                        return -1;
                    }
                    break;
+               case 4:
+                   //PrintDebug("Handling CR4 Access\n");
+                   if (v3_vmx_handle_cr4_access(info, cr_qual) == -1) {
+                       PrintError("Error in CR4 access handler\n");
+                       return -1;
+                   }
+                   break;
                default:
                    PrintError("Unhandled CR access: %d\n", cr_qual->cr_id);
                    return -1;
            }
            
-           info->rip += exit_info->instr_len;
+           // TODO: move RIP increment into all of the above individual CR
+           //       handlers, not just v3_vmx_handle_cr4_access()
+           if (cr_qual->cr_id != 4)
+               info->rip += exit_info->instr_len;
 
            break;
        }