Changeset 71077 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

Feb 21, 2018 7:55:38 AM (7 years ago)

Author:

vboxsync

Message:

VMM/IEM: Nested Hw.virt: Fix GDTR, IDTR read intercepts. Previously it was combined incorrectly as GDTR read intercept.

File:

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

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

@@ -4710 +4710 @@
      *       you really must know.
      */
+    if (IEM_IS_SVM_CTRL_INTERCEPT_SET(pVCpu, SVM_CTRL_INTERCEPT_GDTR_READS))
+    {
+        Log(("sgdt: Guest intercept -> #VMEXIT\n"));
+        IEM_RETURN_SVM_VMEXIT(pVCpu, SVM_EXIT_GDTR_READ, 0 /* uExitInfo1 */, 0 /* uExitInfo2 */);
+    }
+
     PCPUMCTX pCtx = IEM_GET_CTX(pVCpu);
     VBOXSTRICTRC rcStrict = iemMemStoreDataXdtr(pVCpu, pCtx->gdtr.cbGdt, pCtx->gdtr.pGdt, iEffSeg, GCPtrEffDst);
@@ -4781 +4787 @@
      *       you really must know.
      */
+    if (IEM_IS_SVM_CTRL_INTERCEPT_SET(pVCpu, SVM_CTRL_INTERCEPT_IDTR_READS))
+    {
+        Log(("sidt: Guest intercept -> #VMEXIT\n"));
+        IEM_RETURN_SVM_VMEXIT(pVCpu, SVM_EXIT_IDTR_READ, 0 /* uExitInfo1 */, 0 /* uExitInfo2 */);
+    }
+
     PCPUMCTX pCtx = IEM_GET_CTX(pVCpu);
     VBOXSTRICTRC rcStrict = iemMemStoreDataXdtr(pVCpu, pCtx->idtr.cbIdt, pCtx->idtr.pIdt, iEffSeg, GCPtrEffDst);