Changeset 99117 in vbox for trunk

Timestamp:

Mar 22, 2023 1:23:14 PM (22 months ago)

Author:

vboxsync

Message:

VMM: Nested VMX: bugref:10318 Reschedule from HM when there's a pending MMIO write while handling nested-EPT violations.

File:

• trunk/src/VBox/VMM/VMMAll/VMXAllTemplate.cpp.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/VMXAllTemplate.cpp.h

@@ -10806 +10806 @@
                   uExitQual, GCPhysNestedFault, GCPtrNestedFault, VBOXSTRICTRC_VAL(rcStrict), Walk.fFailed));
         if (RT_SUCCESS(rcStrict))
+        {
+            if (rcStrict == VINF_IOM_R3_MMIO_COMMIT_WRITE)
+            {
+                Assert(!fClearEventOnForward);
+                Assert(VMCPU_FF_IS_SET(pVCpu, VMCPU_FF_IOM));
+                rcStrict = VINF_EM_RESCHEDULE_REM;
+            }
+            ASMAtomicUoOrU64(&VCPU_2_VMXSTATE(pVCpu).fCtxChanged, HM_CHANGED_ALL_GUEST);
             return rcStrict;
+        }
 
         if (fClearEventOnForward)