diff mbox

[v2,15/33] target/s390x: Use unwind data for helper_mvcl

Message ID 20170524192246.15905-16-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 | 7 ++++---
 target/s390x/translate.c  | 1 -
 2 files changed, 4 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c
index 2acc984..49cfc9b 100644
--- a/target/s390x/mem_helper.c
+++ b/target/s390x/mem_helper.c
@@ -501,6 +501,7 @@  void HELPER(stam)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
 /* move long */
 uint32_t HELPER(mvcl)(CPUS390XState *env, uint32_t r1, uint32_t r2)
 {
+    uintptr_t ra = GETPC();
     uint64_t destlen = env->regs[r1 + 1] & 0xffffff;
     uint64_t dest = get_address_31fix(env, r1);
     uint64_t srclen = env->regs[r2 + 1] & 0xffffff;
@@ -522,12 +523,12 @@  uint32_t HELPER(mvcl)(CPUS390XState *env, uint32_t r1, uint32_t r2)
     }
 
     for (; destlen && srclen; src++, dest++, destlen--, srclen--) {
-        v = cpu_ldub_data(env, src);
-        cpu_stb_data(env, dest, v);
+        v = cpu_ldub_data_ra(env, src, ra);
+        cpu_stb_data_ra(env, dest, v, ra);
     }
 
     for (; destlen; dest++, destlen--) {
-        cpu_stb_data(env, dest, pad);
+        cpu_stb_data_ra(env, dest, pad, ra);
     }
 
     env->regs[r1 + 1] = destlen;
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index 7af2a0b..fb2d6ff 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -2871,7 +2871,6 @@  static ExitStatus op_mvcl(DisasContext *s, DisasOps *o)
 {
     TCGv_i32 r1 = tcg_const_i32(get_field(s->fields, r1));
     TCGv_i32 r2 = tcg_const_i32(get_field(s->fields, r2));
-    potential_page_fault(s);
     gen_helper_mvcl(cc_op, cpu_env, r1, r2);
     tcg_temp_free_i32(r1);
     tcg_temp_free_i32(r2);