Changeset 78961 in vbox for trunk/src

Timestamp:

Jun 4, 2019 10:48:07 AM (6 years ago)

Author:

vboxsync

Message:

VMM/HMVMXR0: Nested VMX: bugref:9180 Comments.

File:

• trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp

@@ -15808 +15808 @@
     {
         /*
-         * We shouldn't direct host physical NMIs to the nested-guest.
+         * Physical NMIs:
+         *    We shouldn't direct host physical NMIs to the nested-guest. Dispatch it to the
+         *    host.
          */
         case VMX_EXIT_INT_INFO_TYPE_NMI:
             return hmR0VmxExitHostNmi(pVCpu);
 
+        /*
+         * Hardware exceptions,
+         * Software exceptions:
+         * Privileged software exceptions:
+         *    Figure out if the exception must be delivered to the guest or the nested-guest.
+         */
         case VMX_EXIT_INT_INFO_TYPE_HW_XCPT:
         {
@@ -15836 +15844 @@
         /*
          * External interrupts:
-         *    This should only happen when "acknowledge external interrupts on VM-exit" control is set.
-         *    However, we don't set it when executing guests or nested-guests. For nested-guests it is
-         *    emulated while injecting interrupts into the guest.
+         *    This should only happen when "acknowledge external interrupts on VM-exit"
+         *    control is set. However, we don't set it when executing guests or
+         *    nested-guests. For nested-guests it is emulated while injecting interrupts into
+         *    the guest.
          *
          * Software interrupts: