Changeset 80263 in vbox

Timestamp:

Aug 14, 2019 5:23:40 AM (6 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

132714

Message:

VMM/IEM: Nested VMX: bugref:9180 nit.

File:

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

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

@@ -6075 +6075 @@
                     IEM_VMX_VMENTRY_FAILED_RET(pVCpu, pszInstr, pszFailure, kVmxVDiag_Vmentry_EntryInstrLen);
 
-                /* Instruction length of 0 is allowed only when its CPU feature is present. */
-                if (   pVmcs->u32EntryInstrLen == 0
-                    && !IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fVmxEntryInjectSoftInt)
+                /* However, instruction length of 0 is allowed only when its CPU feature is present. */
+                if (   pVmcs->u32EntryInstrLen != 0
+                    || IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fVmxEntryInjectSoftInt)
+                { /* likely */ }
+                else
                     IEM_VMX_VMENTRY_FAILED_RET(pVCpu, pszInstr, pszFailure, kVmxVDiag_Vmentry_EntryInstrLenZero);
             }