target/s390x: Use unwind data for helper_lam

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>

diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c
index e4bfc6e..88e817a 100644 (file)
--- a/target/s390x/mem_helper.c
+++ b/target/s390x/mem_helper.c
@@ -469,10 +469,11 @@ static uint32_t helper_icm(CPUS390XState *env, uint32_t r1, uint64_t address,
 /* load access registers r1 to r3 from memory at a2 */
 void HELPER(lam)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
 {
+    uintptr_t ra = GETPC();
     int i;
 
     for (i = r1;; i = (i + 1) % 16) {
-        env->aregs[i] = cpu_ldl_data(env, a2);
+        env->aregs[i] = cpu_ldl_data_ra(env, a2, ra);
         a2 += 4;
 
         if (i == r3) {

diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index d41a0fd..16477fc 100644 (file)
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -2626,7 +2626,6 @@ static ExitStatus op_lam(DisasContext *s, DisasOps *o)
 {
     TCGv_i32 r1 = tcg_const_i32(get_field(s->fields, r1));
     TCGv_i32 r3 = tcg_const_i32(get_field(s->fields, r3));
-    potential_page_fault(s);
     gen_helper_lam(cpu_env, r1, o->in2, r3);
     tcg_temp_free_i32(r1);
     tcg_temp_free_i32(r3);