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-rw-r--r--linux-user/main.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/linux-user/main.c b/linux-user/main.c
index aa02f25b85..6286661bd3 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -1420,7 +1420,7 @@ void cpu_loop(CPUPPCState *env)
                 info.si_code = TARGET_SEGV_MAPERR;
                 break;
             }
-            info._sifields._sigfault._addr = env->nip;
+            info._sifields._sigfault._addr = env->spr[SPR_DAR];
             queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
             break;
         case POWERPC_EXCP_ISI:      /* Instruction storage exception         */
@@ -3238,6 +3238,10 @@ void cpu_loop(CPUAlphaState *env)
 #endif /* TARGET_ALPHA */
 
 #ifdef TARGET_S390X
+
+/* s390x masks the fault address it reports in si_addr for SIGSEGV and SIGBUS */
+#define S390X_FAIL_ADDR_MASK -4096LL
+
 void cpu_loop(CPUS390XState *env)
 {
     CPUState *cs = CPU(s390_env_get_cpu(env));
@@ -3294,7 +3298,7 @@ void cpu_loop(CPUS390XState *env)
                 sig = TARGET_SIGSEGV;
                 /* XXX: check env->error_code */
                 n = TARGET_SEGV_MAPERR;
-                addr = env->__excp_addr;
+                addr = env->__excp_addr & S390X_FAIL_ADDR_MASK;
                 goto do_signal;
             case PGM_EXECUTE:
             case PGM_SPECIFICATION: