Changeset 79581 in vbox

Timestamp:

Jul 8, 2019 4:46:28 AM (6 years ago)

Author:

vboxsync

Message:

VMM/HM: Nested VMX: bugref:9180 Clarify that the task switch counter here is for task switch through a task gate in IDT (and not other sources like CALL/IRET/JMP instruction).

File:

• trunk/src/VBox/VMM/VMMR3/HM.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR3/HM.cpp

@@ -789 +789 @@
         HM_REG_COUNTER(&pVCpu->hm.s.StatExitPreemptTimer,       "/HM/CPU%d/Exit/PreemptTimer", "VMX-preemption timer expired.");
         HM_REG_COUNTER(&pVCpu->hm.s.StatExitTprBelowThreshold,  "/HM/CPU%d/Exit/TprBelowThreshold", "TPR lowered below threshold by the guest.");
-        HM_REG_COUNTER(&pVCpu->hm.s.StatExitTaskSwitch,         "/HM/CPU%d/Exit/TaskSwitch", "Task switch.");
+        HM_REG_COUNTER(&pVCpu->hm.s.StatExitTaskSwitch,         "/HM/CPU%d/Exit/TaskSwitch", "Task switch caused through task gate in IDT.");
         HM_REG_COUNTER(&pVCpu->hm.s.StatExitApicAccess,         "/HM/CPU%d/Exit/ApicAccess", "APIC access. Guest attempted to access memory at a physical address on the APIC-access page.");