target-ppc: dump DAR and DSISR

The DAR and DSISR can be very useful when debugging issues, so add
them to ppc_cpu_dump_state. We had another bug in this area: all
of the v2.06 MMU types were missing.
Signed-off-by: NAnton Blanchard <anton@samba.org>
Signed-off-by: NAlexander Graf <agraf@suse.de>

target-ppc/translate.c

@@ -10260,8 +10260,13 @@ void ppc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
     case POWERPC_MMU_SOFT_74xx:
 #if defined(TARGET_PPC64)
     case POWERPC_MMU_64B:
+    case POWERPC_MMU_2_06:
+    case POWERPC_MMU_2_06a:
+    case POWERPC_MMU_2_06d:
 #endif
-        cpu_fprintf(f, " SDR1 " TARGET_FMT_lx "\n", env->spr[SPR_SDR1]);
+        cpu_fprintf(f, " SDR1 " TARGET_FMT_lx "   DAR " TARGET_FMT_lx
+                       "  DSISR " TARGET_FMT_lx "\n", env->spr[SPR_SDR1],
+                    env->spr[SPR_DAR], env->spr[SPR_DSISR]);
         break;
     case POWERPC_MMU_BOOKE206:
         cpu_fprintf(f, " MAS0 " TARGET_FMT_lx "  MAS1 " TARGET_FMT_lx