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Diffstat (limited to 'target/microblaze/cpu.c')
-rw-r--r--target/microblaze/cpu.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/target/microblaze/cpu.c b/target/microblaze/cpu.c
index c9cf2364ca..418a0cd1fa 100644
--- a/target/microblaze/cpu.c
+++ b/target/microblaze/cpu.c
@@ -206,7 +206,9 @@ static void mb_cpu_realizefn(DeviceState *dev, Error **errp)
                         (cpu->cfg.dopb_bus_exception ?
                                                  PVR2_DOPB_BUS_EXC_MASK : 0) |
                         (cpu->cfg.iopb_bus_exception ?
-                                                 PVR2_IOPB_BUS_EXC_MASK : 0);
+                                                 PVR2_IOPB_BUS_EXC_MASK : 0) |
+                        (cpu->cfg.opcode_0_illegal ?
+                                                 PVR2_OPCODE_0x0_ILL_MASK : 0);
 
     env->pvr.regs[5] |= cpu->cfg.dcache_writeback ?
                                         PVR5_DCACHE_WRITEBACK_MASK : 0;
@@ -274,6 +276,8 @@ static Property mb_properties[] = {
     /* Enables bus exceptions on failed instruction fetches.  */
     DEFINE_PROP_BOOL("iopb-bus-exception", MicroBlazeCPU,
                      cfg.iopb_bus_exception, false),
+    DEFINE_PROP_BOOL("opcode-0x0-illegal", MicroBlazeCPU,
+                     cfg.opcode_0_illegal, false),
     DEFINE_PROP_STRING("version", MicroBlazeCPU, cfg.version),
     DEFINE_PROP_UINT8("pvr", MicroBlazeCPU, cfg.pvr, C_PVR_FULL),
     DEFINE_PROP_END_OF_LIST(),