From: Thomas Huth <thuth@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>, qemu-devel@nongnu.org
Cc: Ilya Leoshkevich <iii@linux.ibm.com>,
Nina Schoetterl-Glausch <nsg@linux.ibm.com>,
Richard Henderson <richard.henderson@linaro.org>
Subject: [PULL 13/24] target/s390x: Handle LLGFRL from non-aligned addresses
Date: Mon, 20 Mar 2023 14:03:19 +0100 [thread overview]
Message-ID: <20230320130330.406378-14-thuth@redhat.com> (raw)
In-Reply-To: <20230320130330.406378-1-thuth@redhat.com>
From: Ilya Leoshkevich <iii@linux.ibm.com>
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>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230316164428.275147-6-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
target/s390x/tcg/insn-data.h.inc | 6 +++---
target/s390x/tcg/translate.c | 3 ++-
2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/target/s390x/tcg/insn-data.h.inc b/target/s390x/tcg/insn-data.h.inc
index 5aff4c0873..3abd2dbedd 100644
--- a/target/s390x/tcg/insn-data.h.inc
+++ b/target/s390x/tcg/insn-data.h.inc
@@ -502,16 +502,16 @@
C(0xc405, LHRL, RIL_b, GIE, 0, ri2, new, r1_32, ld16s, 0)
C(0xc404, LGHRL, RIL_b, GIE, 0, ri2, r1, 0, ld16s, 0)
/* LOAD HIGH */
- C(0xe3ca, LFH, RXY_a, HW, 0, a2, new, r1_32h, ld32u, 0)
+ D(0xe3ca, LFH, RXY_a, HW, 0, a2, new, r1_32h, ld32u, 0, 0)
/* LOAG HIGH AND TRAP */
C(0xe3c8, LFHAT, RXY_a, LAT, 0, m2_32u, r1, 0, lfhat, 0)
/* LOAD LOGICAL */
C(0xb916, LLGFR, RRE, Z, 0, r2_32u, 0, r1, mov2, 0)
- C(0xe316, LLGF, RXY_a, Z, 0, a2, r1, 0, ld32u, 0)
+ D(0xe316, LLGF, RXY_a, Z, 0, a2, r1, 0, ld32u, 0, 0)
/* LOAD LOGICAL AND TRAP */
C(0xe39d, LLGFAT, RXY_a, LAT, 0, a2, r1, 0, llgfat, 0)
/* LOAD LOGICAL RELATIVE LONG */
- C(0xc40e, LLGFRL, RIL_b, GIE, 0, ri2, r1, 0, ld32u, 0)
+ D(0xc40e, LLGFRL, RIL_b, GIE, 0, ri2, r1, 0, ld32u, 0, MO_ALIGN)
/* LOAD LOGICAL CHARACTER */
C(0xb994, LLCR, RRE, EI, 0, r2_8u, 0, r1_32, mov2, 0)
C(0xb984, LLGCR, RRE, EI, 0, r2_8u, 0, r1, mov2, 0)
diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 8f6202bc9c..756afc2928 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -2777,7 +2777,8 @@ static DisasJumpType op_ld32s(DisasContext *s, DisasOps *o)
static DisasJumpType op_ld32u(DisasContext *s, DisasOps *o)
{
- tcg_gen_qemu_ld32u(o->out, o->in2, get_mem_index(s));
+ tcg_gen_qemu_ld_tl(o->out, o->in2, get_mem_index(s),
+ MO_TEUL | s->insn->data);
return DISAS_NEXT;
}
--
2.31.1
next prev parent reply other threads:[~2023-03-20 13:05 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-20 13:03 [PULL 00/24] s390x and misc patches for 8.0-rc1 Thomas Huth
2023-03-20 13:03 ` [PULL 01/24] MAINTAINERS: Mark the Nios II CPU as orphan Thomas Huth
2023-03-20 13:03 ` [PULL 02/24] target/s390x: Fix LPSW Thomas Huth
2023-03-20 13:03 ` [PULL 03/24] target/s390x: Implement Early Exception Recognition Thomas Huth
2023-03-20 13:03 ` [PULL 04/24] tests/tcg/s390x: Add PSW modification tests Thomas Huth
2023-03-20 13:03 ` [PULL 05/24] target/s390x: Fix R[NOX]SBG with T=1 Thomas Huth
2023-03-20 13:03 ` [PULL 06/24] tests/tcg/s390x: Add rxsbg.c Thomas Huth
2023-03-20 13:03 ` [PULL 07/24] target/s390x: Fix EXECUTE of relative long instructions Thomas Huth
2023-03-20 13:03 ` [PULL 08/24] tests/tcg/s390x: Add ex-relative-long.c Thomas Huth
2023-03-20 13:03 ` [PULL 09/24] target/s390x: Handle branching to odd addresses Thomas Huth
2023-03-20 13:03 ` [PULL 10/24] target/s390x: Handle EXECUTE of " Thomas Huth
2023-03-20 13:03 ` [PULL 11/24] target/s390x: Handle LGRL from non-aligned addresses Thomas Huth
2023-03-20 13:03 ` [PULL 12/24] target/s390x: Handle LRL and LGFRL " Thomas Huth
2023-03-20 13:03 ` Thomas Huth [this message]
2023-03-20 13:03 ` [PULL 14/24] target/s390x: Handle CRL and CGFRL with " Thomas Huth
2023-03-20 13:03 ` [PULL 15/24] target/s390x: Handle CGRL and CLGRL " Thomas Huth
2023-03-20 13:03 ` [PULL 16/24] target/s390x: Handle CLRL and CLGFRL " Thomas Huth
2023-03-20 13:03 ` [PULL 17/24] target/s390x: Handle STRL to " Thomas Huth
2023-03-20 13:03 ` [PULL 18/24] target/s390x: Handle STGRL " Thomas Huth
2023-03-20 13:03 ` [PULL 19/24] target/s390x: Update do_unaligned_access() comment Thomas Huth
2023-03-20 13:03 ` [PULL 20/24] tests/tcg/s390x: Test unaligned accesses Thomas Huth
2023-03-20 13:03 ` [PULL 21/24] target/s390x/tcg/mem_helper: Remove bad assert() statement Thomas Huth
2023-03-20 13:03 ` [PULL 22/24] tests/unit/test-blockjob: Disable complete_in_standby test Thomas Huth
2023-03-20 13:03 ` [PULL 23/24] qemu/osdep: Switch position of "extern" and "G_NORETURN" Thomas Huth
2023-03-20 13:03 ` [PULL 24/24] replace TABs with spaces Thomas Huth
2023-03-20 14:02 ` [PULL 00/24] s390x and misc patches for 8.0-rc1 Thomas Huth
2023-03-20 15:10 ` Peter Maydell
2023-03-20 15:27 ` Philippe Mathieu-Daudé
2023-03-20 15:36 ` Thomas Huth
2023-03-20 17:50 ` Peter Maydell
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230320130330.406378-14-thuth@redhat.com \
--to=thuth@redhat.com \
--cc=iii@linux.ibm.com \
--cc=nsg@linux.ibm.com \
--cc=peter.maydell@linaro.org \
--cc=qemu-devel@nongnu.org \
--cc=richard.henderson@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).