X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmx_handler.c;h=432b571daaa705b7fc455cafc4742244a54fef29;hb=92082ed86bcfd503e28dbedb24c79c3dc797dc87;hp=71c1eabbc69d7c0a15e0bfc39105175e84fe5c66;hpb=94f67717b6461df514dc225ed84f03b44c44061b;p=palacios.releases.git

diff --git a/palacios/src/palacios/vmx_handler.c b/palacios/src/palacios/vmx_handler.c
index 71c1eab..432b571 100644
--- a/palacios/src/palacios/vmx_handler.c
+++ b/palacios/src/palacios/vmx_handler.c
@@ -75,6 +75,7 @@ int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_inf
     }
 
 
+
 #ifdef V3_CONFIG_TELEMETRY
     if (info->vm_info->enable_telemetry) {
 	v3_telemetry_start_exit(info);
@@ -102,6 +103,9 @@ int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_inf
                     PrintError("Page fault in unimplemented paging mode\n");
                     return -1;
                 }
+	    } else if ((uint8_t)exit_info->int_info == 2) {
+		// NMI. Don't do anything
+		V3_Print("NMI Exception Received\n");
             } else {
                 PrintError("Unknown exception: 0x%x\n", (uint8_t)exit_info->int_info);
                 v3_print_GPRs(info);
@@ -224,12 +228,22 @@ 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;
 	}
@@ -257,7 +271,10 @@ int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_inf
 	    // This is handled in the atomic part of the vmx code,
 	    // not in the generic (interruptable) vmx handler
             break;
-
+        case VMEXIT_EXPIRED_PREEMPT_TIMER:
+	    V3_Print("VMX Preempt Timer Expired.\n");
+	    // This just forces an exit and is handled outside the switch
+	    break;
 	    
         default:
             PrintError("Unhandled VMEXIT: %s (%u), %lu (0x%lx)\n",