Changeset 80024 in vbox for trunk/src/recompiler/target-i386/op_helper.c

Timestamp:

Jul 28, 2019 1:30:53 PM (6 years ago)

Author:

vboxsync

Message:

VMM: Kicking out raw-mode (work in progress) - em config. bugref:9517

File:

• trunk/src/recompiler/target-i386/op_helper.c (modified) (1 diff)

trunk/src/recompiler/target-i386/op_helper.c

@@ -3233 +3233 @@
                 goto return_to_vm86;
         }
-#ifdef VBOX
-        if ((new_cs & 0x3) == 1 && (env->state & CPU_RAW_RING0))
-        {
-            if (   !EMIsRawRing1Enabled(env->pVM)
-                ||  env->segs[R_CS].selector == (new_cs & 0xfffc))
-            {
-                Log(("RPL 1 -> new_cs %04X -> %04X\n", new_cs, new_cs & 0xfffc));
-                new_cs = new_cs & 0xfffc;
-            }
-            else
-            {
-                /* Ugly assumption: assume a genuine switch to ring-1. */
-                Log(("Genuine switch to ring-1 (iret)\n"));
-            }
-        }
-        else if ((new_cs & 0x3) == 2 && (env->state & CPU_RAW_RING0) && EMIsRawRing1Enabled(env->pVM))
-        {
-            Log(("RPL 2 -> new_cs %04X -> %04X\n", new_cs, (new_cs & 0xfffc) | 1));
-            new_cs = (new_cs & 0xfffc) | 1;
-        }
-#endif
     } else {
         /* 16 bits */