Changeset 79381 in vbox

Timestamp:

Jun 27, 2019 9:47:57 AM (6 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

131619

Message:

VMM/IEM: Nested VMX: bugref:9180 Always verify VM-exit reason is passed. Although some of these exits implicitly include the exit reason, missing it and debugging is just painful.

File:

• trunk/src/VBox/VMM/VMMAll/IEMAll.cpp (modified) (3 diffs)

trunk/src/VBox/VMM/VMMAll/IEMAll.cpp

@@ -15872 +15872 @@
     Assert(pExitInfo);
     Assert(pExitEventInfo);
+    Assert(pExitInfo->uReason == VMX_EXIT_APIC_ACCESS);
     VBOXSTRICTRC rcStrict = iemVmxVmexitApicAccessWithInfo(pVCpu, pExitInfo, pExitEventInfo);
     Assert(!pVCpu->iem.s.cActiveMappings);
@@ -15942 +15943 @@
     Assert(pExitInfo);
     Assert(pExitEventInfo);
+    Assert(pExitInfo->uReason == VMX_EXIT_XCPT_OR_NMI);
     VBOXSTRICTRC rcStrict = iemVmxVmexitEventWithInfo(pVCpu, pExitInfo, pExitEventInfo);
     Assert(!pVCpu->iem.s.cActiveMappings);
@@ -16071 +16073 @@
 VMM_INT_DECL(VBOXSTRICTRC) IEMExecVmxVmexitTaskSwitch(PVMCPU pVCpu, PCVMXVEXITINFO pExitInfo, PCVMXVEXITEVENTINFO pExitEventInfo)
 {
+    Assert(pExitInfo);
+    Assert(pExitEventInfo);
+    Assert(pExitInfo->uReason == VMX_EXIT_TASK_SWITCH);
     VBOXSTRICTRC rcStrict = iemVmxVmexitTaskSwitchWithInfo(pVCpu, pExitInfo, pExitEventInfo);
     Assert(!pVCpu->iem.s.cActiveMappings);