diff mbox

[v2,09/33] target/s390x: Use unwind data for helper_srst

Message ID 20170524192246.15905-10-rth@twiddle.net
State New
Headers show

Commit Message

Richard Henderson May 24, 2017, 7:22 p.m. UTC 
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target/s390x/mem_helper.c | 3 ++-
 target/s390x/translate.c  | 1 -
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c
index 3e75cae..33d83e5 100644
--- a/target/s390x/mem_helper.c
+++ b/target/s390x/mem_helper.c
@@ -327,6 +327,7 @@  static inline uint64_t get_address_31fix(CPUS390XState *env, int reg)
 uint64_t HELPER(srst)(CPUS390XState *env, uint64_t r0, uint64_t end,
                       uint64_t str)
 {
+    uintptr_t ra = GETPC();
     uint32_t len;
     uint8_t v, c = r0;
 
@@ -344,7 +345,7 @@  uint64_t HELPER(srst)(CPUS390XState *env, uint64_t r0, uint64_t end,
             env->cc_op = 2;
             return end;
         }
-        v = cpu_ldub_data(env, str + len);
+        v = cpu_ldub_data_ra(env, str + len, ra);
         if (v == c) {
             /* Character found.  Set R1 to the location; R2 is unmodified.  */
             env->cc_op = 1;
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index 34ccc22..cd33c51 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -3972,7 +3972,6 @@  static ExitStatus op_stmh(DisasContext *s, DisasOps *o)
 
 static ExitStatus op_srst(DisasContext *s, DisasOps *o)
 {
-    potential_page_fault(s);
     gen_helper_srst(o->in1, cpu_env, regs[0], o->in1, o->in2);
     set_cc_static(s);
     return_low128(o->in2);