Changeset 75214 in vbox for trunk

Timestamp:

Nov 1, 2018 3:48:17 AM (6 years ago)

Author:

vboxsync

Message:

VMM/IEM: Nested VMX: bugref:9180 Clarify priority of VM-exits and events.

File:

• trunk/src/VBox/VMM/VMMAll/IEMAllCImplVmxInstr.cpp.h (modified) (2 diffs)

trunk/src/VBox/VMM/VMMAll/IEMAllCImplVmxInstr.cpp.h

@@ -2865 +2865 @@
      * In our implementation in IEM, all undefined fields are generally cleared. However,
      * if the caller supplies information (from say the physical CPU directly) it is
-     * then possible that the undefined fields not cleared.
+     * then possible that the undefined fields are not cleared.
      *
      * See Intel spec. 27.2.1 "Basic VM-Exit Information".
@@ -6179 +6179 @@
                                 /*
                                  * The priority of potential VM-exits during VM-entry is important.
-                                 * The priorities are listed from highest to lowest as follows:
+                                 * The priorities of VM-exits and events are listed from highest
+                                 * to lowest as follows:
                                  *
-                                 * 1. Debug exceptions.
-                                 * 2. VMX-preemption timer.
-                                 * 3. NMI-window exit.
-                                 * 4. NMI injection.
-                                 * 5. Interrupt-window exit.
-                                 * 6. Interrupt injection.
-                                 * 7. MTF exit.
+                                 * 1.  Event injection.
+                                 * 2.  TPR below threshold.
+                                 * 3.  SMI.
+                                 * 4.  INIT.
+                                 * 5.  MTF exit.
+                                 * 6.  Pending debug exceptions.
+                                 * 7.  Debug-trap exceptions.
+                                 * 8.  VMX-preemption timer.
+                                 * 9.  NMI-window exit.
+                                 * 10. NMI injection.
+                                 * 11. Interrupt-window exit.
+                                 * 12. Interrupt injection.
                                  */