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authorRichard Henderson <rth@twiddle.net>2017-05-19 11:26:27 -0700
committerRichard Henderson <rth@twiddle.net>2017-06-06 14:34:31 -0700
commit7390fb79fdff5e697962ed001ee418a9cd553585 (patch)
treee42620fb05fc44222f3b009edf221978bcde453c
parent44cf6c2e4bf80eef647f3a05bd6ff13df69a9c7f (diff)
target/s390x: Use unwind data for helper_mvcl
Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Richard Henderson <rth@twiddle.net>
-rw-r--r--target/s390x/mem_helper.c7
-rw-r--r--target/s390x/translate.c1
2 files changed, 4 insertions, 4 deletions
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c
index 2acc984f85..49cfc9baaf 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 4ae949ad99..e3c5ba109f 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -2876,7 +2876,6 @@ 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);