Changeset 74605 in vbox for trunk/src/VBox/VMM/VMMAll/IEMAllCImpl.cpp.h

Timestamp:

Oct 4, 2018 8:38:26 AM (6 years ago)

Author:

vboxsync

Message:

VMM/IEM: Nested VMX: bugref:9180 VM-exit bits; CLTS intercept.

File:

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

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

@@ -5784 +5784 @@
 
     IEM_CTX_ASSERT(pVCpu, CPUMCTX_EXTRN_CR0);
+
+#ifdef VBOX_WITH_NESTED_HWVIRT_VMX
+    /* Check nested-guest VMX intercept. */
+    if (IEM_VMX_IS_NON_ROOT_MODE(pVCpu))
+    {
+        VBOXSTRICTRC rcStrict = iemVmxVmexitInstrClts(pVCpu, cbInstr);
+        if (rcStrict == VINF_PERMISSION_DENIED)
+        {
+            iemRegAddToRipAndClearRF(pVCpu, cbInstr);
+            return VINF_SUCCESS;
+        }
+        else if (rcStrict != VINF_VMX_INTERCEPT_NOT_ACTIVE)
+            return rcStrict;
+    }
+#endif
+
     uint64_t uNewCr0 = pVCpu->cpum.GstCtx.cr0;
     uNewCr0 &= ~X86_CR0_TS;