diff options
| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2023-03-16 17:44:21 +0100 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2023-03-20 09:32:50 +0100 |
| commit | 4942e4cc90bc6c8c9d78f18989da04b21422aafa (patch) | |
| tree | 18a30e8006c5a87119b594fe894b5edb1e725daf /target | |
| parent | e6d70c82ff5f811af7d54d27a7da5b5924338273 (diff) | |
| download | qemu-4942e4cc90bc6c8c9d78f18989da04b21422aafa.zip qemu-4942e4cc90bc6c8c9d78f18989da04b21422aafa.tar.gz qemu-4942e4cc90bc6c8c9d78f18989da04b21422aafa.tar.bz2 | |
target/s390x: Handle LLGFRL from non-aligned addresses
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>
Diffstat (limited to 'target')
| -rw-r--r-- | target/s390x/tcg/insn-data.h.inc | 6 | ||||
| -rw-r--r-- | 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 5aff4c0..3abd2db 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 8f6202b..756afc2 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; } |