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From: Ilya Leoshkevich <iii@linux.ibm.com>
To: Richard Henderson <richard.henderson@linaro.org>,
	David Hildenbrand <david@redhat.com>
Cc: Thomas Huth <thuth@redhat.com>,
	qemu-s390x@nongnu.org, qemu-devel@nongnu.org,
	Ilya Leoshkevich <iii@linux.ibm.com>,
	Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Subject: [PATCH 07/12] target/s390x: Handle CGRL and CLGRL with non-aligned addresses
Date: Fri, 10 Mar 2023 18:42:18 +0100	[thread overview]
Message-ID: <20230310174223.944843-8-iii@linux.ibm.com> (raw)
In-Reply-To: <20230310174223.944843-1-iii@linux.ibm.com>

Use MO_ALIGN_8 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>
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 d5e64d168f2..02c415bdbd6 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -6014,7 +6014,8 @@ static void in2_mri2_32u(DisasContext *s, DisasOps *o)
 static void in2_mri2_64(DisasContext *s, DisasOps *o)
 {
     o->in2 = tcg_temp_new_i64();
-    tcg_gen_qemu_ld64(o->in2, gen_ri2(s), get_mem_index(s));
+    tcg_gen_qemu_ld_i64(o->in2, gen_ri2(s), get_mem_index(s),
+                        MO_TEUQ | MO_ALIGN_8);
 }
 #define SPEC_in2_mri2_64 0
 
-- 
2.39.2



  parent reply	other threads:[~2023-03-10 17:44 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-10 17:42 [PATCH 00/12] target/s390x: Handle unaligned accesses Ilya Leoshkevich
2023-03-10 17:42 ` [PATCH 01/12] target/s390x: Handle branching to odd addresses Ilya Leoshkevich
2023-03-10 19:24   ` Richard Henderson
2023-03-10 19:34     ` Ilya Leoshkevich
2023-03-10 19:54       ` Richard Henderson
2023-03-10 17:42 ` [PATCH 02/12] target/s390x: Handle EXECUTE of " Ilya Leoshkevich
2023-03-10 19:31   ` Richard Henderson
2023-03-10 17:42 ` [PATCH 03/12] target/s390x: Handle LGRL from non-aligned addresses Ilya Leoshkevich
2023-03-10 19:26   ` Richard Henderson
2023-03-10 17:42 ` [PATCH 04/12] target/s390x: Handle LRL and LGFRL " Ilya Leoshkevich
2023-03-10 19:28   ` Richard Henderson
2023-03-10 17:42 ` [PATCH 05/12] target/s390x: Handle LLGFRL " Ilya Leoshkevich
2023-03-10 19:28   ` Richard Henderson
2023-03-10 17:42 ` [PATCH 06/12] target/s390x: Handle CRL and CGFRL with " Ilya Leoshkevich
2023-03-10 19:32   ` Richard Henderson
2023-03-10 17:42 ` Ilya Leoshkevich [this message]
2023-03-10 19:32   ` [PATCH 07/12] target/s390x: Handle CGRL and CLGRL " Richard Henderson
2023-03-10 17:42 ` [PATCH 08/12] target/s390x: Handle CLRL and CLGFRL " Ilya Leoshkevich
2023-03-10 19:33   ` Richard Henderson
2023-03-10 17:42 ` [PATCH 09/12] target/s390x: Handle STRL to " Ilya Leoshkevich
2023-03-10 19:33   ` Richard Henderson
2023-03-10 17:42 ` [PATCH 10/12] target/s390x: Handle STGRL " Ilya Leoshkevich
2023-03-10 19:34   ` Richard Henderson
2023-03-10 17:42 ` [PATCH 11/12] target/s390x: Update do_unaligned_access() comment Ilya Leoshkevich
2023-03-10 19:34   ` Richard Henderson
2023-03-10 17:42 ` [PATCH 12/12] tests/tcg/s390x: Test unaligned accesses Ilya Leoshkevich

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