Changeset 77897 in vbox for trunk/src/VBox

Timestamp:

Mar 27, 2019 4:58:02 AM (6 years ago)

Author:

vboxsync

Message:

VMM/IEM: Fix CPL checks for INT1 (ICEBP) generated #DBs. Fix v8086 mode IOPL checks for INT1 (ICEBP) and INTO. [build fix]

File:

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

trunk/src/VBox/VMM/VMMAll/IEMAll.cpp

@@ -4869 +4869 @@
 
     /* Check DPL against CPL if applicable. */
-    if (fFlags & (IEM_XCPT_FLAGS_T_SOFT_INT | IEM_XCPT_FLAGS_ICEBP_INSTR) == IEM_XCPT_FLAGS_T_SOFT_INT)
+    if ((fFlags & (IEM_XCPT_FLAGS_T_SOFT_INT | IEM_XCPT_FLAGS_ICEBP_INSTR)) == IEM_XCPT_FLAGS_T_SOFT_INT)
     {
         if (pVCpu->iem.s.uCpl > Idte.Gate.u2Dpl)
@@ -5304 +5304 @@
 
     /* Check DPL against CPL if applicable. */
-    if (fFlags & (IEM_XCPT_FLAGS_T_SOFT_INT | IEM_XCPT_FLAGS_ICEBP_INSTR) == IEM_XCPT_FLAGS_T_SOFT_INT)
+    if ((fFlags & (IEM_XCPT_FLAGS_T_SOFT_INT | IEM_XCPT_FLAGS_ICEBP_INSTR)) == IEM_XCPT_FLAGS_T_SOFT_INT)
     {
         if (pVCpu->iem.s.uCpl > Idte.Gate.u2Dpl)