Changeset 52789 in vbox for trunk/include/VBox

Timestamp:

Sep 18, 2014 4:08:18 PM (10 years ago)

Author:

vboxsync

Message:

VMMDev/Main, Additions: Guest heartbeat implementation. VMMDev reports to host log if missed heartbeat from the guest.

File:

• trunk/include/VBox/VMMDev.h (modified) (4 diffs)

trunk/include/VBox/VMMDev.h

@@ -4 +4 @@
 
 /*
- * Copyright (C) 2006-2013 Oracle Corporation
+ * Copyright (C) 2006-2014 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -212 +212 @@
     VMMDevReq_GetSessionId               = 217, /* since version 3.2.8 */
     VMMDevReq_WriteCoreDump              = 218,
+    VMMDevReq_GuestHeartbeat             = 219,
+    VMMDevReq_HeartbeatConfigure         = 220,
     VMMDevReq_SizeHack                   = 0x7fffffff
 } VMMDevRequestType;
@@ -1494 +1496 @@
 } VMMDevReqWriteCoreDump;
 AssertCompileSize(VMMDevReqWriteCoreDump, 24+4);
+
+/** Heart beat check state structure.
+ *  Used by VMMDevReq_HeartbeatConfigure. */
+typedef struct
+{
+    /** Header. */
+    VMMDevRequestHeader header;
+    /** OUT: Guest heartbeat interval in nanosec. */
+    uint64_t    cNsInterval;
+    /** Heartbeat check flag. */
+    bool fEnabled;
+} VMMDevReqHeartbeat;
+AssertCompileSize(VMMDevReqHeartbeat, 24+12);
 
 
@@ -2014 +2029 @@
         case VMMDevReq_GetSessionId:
             return sizeof(VMMDevReqSessionId);
+        case VMMDevReq_HeartbeatConfigure:
+            return sizeof(VMMDevReqHeartbeat);
+        case VMMDevReq_GuestHeartbeat:
+            return sizeof(VMMDevRequestHeader);
         default:
             break;