target/s390x: Use unwind data for helper_tprot

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 7df2e5382bf969e74fde43d9e56b0be148086df7..a8c85c926c244df17368e2e1a6cc94ab5104c5d1 100644 (file)
--- a/target/s390x/mem_helper.c
+++ b/target/s390x/mem_helper.c
@@ -970,7 +970,6 @@ uint32_t HELPER(testblock)(CPUS390XState *env, uint64_t real_addr)
 uint32_t HELPER(tprot)(uint64_t a1, uint64_t a2)
 {
     /* XXX implement */
-
     return 0;
 }
 

diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index 16e39d34ede7442f78f4bcf3aa23ecae2c116124..cafcecba455bce0c851b28c1d0f4b4713aa42797 100644 (file)
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -4054,7 +4054,6 @@ static ExitStatus op_testblock(DisasContext *s, DisasOps *o)
 
 static ExitStatus op_tprot(DisasContext *s, DisasOps *o)
 {
-    potential_page_fault(s);
     gen_helper_tprot(cc_op, o->addr1, o->in2);
     set_cc_static(s);
     return NO_EXIT;