Changeset 101487 in vbox for trunk/src/VBox/VMM

Timestamp:

Oct 18, 2023 6:57:30 AM (14 months ago)

Author:

vboxsync

Message:

VMM/IEM: Nested VMX: bugref:10318 Add assertions to verify NMI inhibition state (esp. since virtual NMIs are supported)

File:

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

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

@@ -7102 +7102 @@
     {
         if (pVmcs->u32PinCtls & VMX_PIN_CTLS_VIRT_NMI)
+        {
             pVCpu->cpum.GstCtx.hwvirt.vmx.fVirtNmiBlocking = true;
+            Assert(!CPUMAreInterruptsInhibitedByNmi(&pVCpu->cpum.GstCtx));
+        }
         else
         {
@@ -7110 +7113 @@
     }
     else
+    {
         pVCpu->cpum.GstCtx.hwvirt.vmx.fVirtNmiBlocking = false;
+        Assert(!CPUMAreInterruptsInhibitedByNmi(&pVCpu->cpum.GstCtx));
+    }
 
     /* SMI blocking is irrelevant. We don't support SMIs yet. */