Changeset 79831 in vbox for trunk

Timestamp:

Jul 17, 2019 11:23:28 AM (6 years ago)

Author:

vboxsync

Message:

VMM/EM: Nested VMX: bugref:9180 Check VMX_EXIT_CTLS_ACK_EXT_INT before causing an external interrupt VM-exit (with interrupts still pending).

File:

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

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

@@ -1725 +1725 @@
 
     /* Handle the "external interrupt" VM-exit intercept. */
-    if (CPUMIsGuestVmxPinCtlsSet(pVCpu, &pVCpu->cpum.GstCtx, VMX_PIN_CTLS_EXT_INT_EXIT))
+    if (    CPUMIsGuestVmxPinCtlsSet(pVCpu, &pVCpu->cpum.GstCtx, VMX_PIN_CTLS_EXT_INT_EXIT)
+        && !CPUMIsGuestVmxExitCtlsSet(pVCpu, &pVCpu->cpum.GstCtx, VMX_EXIT_CTLS_ACK_EXT_INT))
     {
         VBOXSTRICTRC rcStrict = IEMExecVmxVmexitExtInt(pVCpu, 0 /* uVector */, true /* fIntPending */);