[PATCH v4 06/12] target/s390x: Handle CRL and CGFRL with non-aligned addresses

Ilya Leoshkevich posted 12 patches 1 year, 2 months ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Thomas Huth <thuth@redhat.com>
[PATCH v4 06/12] target/s390x: Handle CRL and CGFRL with non-aligned addresses
Posted by Ilya Leoshkevich 1 year, 2 months ago
Use MO_ALIGN and let do_unaligned_access() generate a specification
exception.

Reported-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Suggested-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
 target/s390x/tcg/translate.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 1f459f0f2bd..983bb4edc39 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -5858,7 +5858,8 @@ static void in2_mri2_16u(DisasContext *s, DisasOps *o)
 static void in2_mri2_32s(DisasContext *s, DisasOps *o)
 {
     o->in2 = tcg_temp_new_i64();
-    tcg_gen_qemu_ld32s(o->in2, gen_ri2(s), get_mem_index(s));
+    tcg_gen_qemu_ld_tl(o->in2, gen_ri2(s), get_mem_index(s),
+                       MO_TESL | MO_ALIGN);
 }
 #define SPEC_in2_mri2_32s 0
 
-- 
2.39.2