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X-Received-From: 2607:f8b0:400d:c0d::244 Subject: [Qemu-devel] [PATCH v2 08/33] target/s390x: Use unwind data for helper_clm X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: thuth@redhat.com, aurelien@aurel32.net Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Reviewed-by: Thomas Huth Reviewed-by: Aurelien Jarno Signed-off-by: Richard Henderson --- target/s390x/mem_helper.c | 11 ++++++----- target/s390x/translate.c | 1 - 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index 50689bb..3e75cae 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -268,16 +268,16 @@ uint32_t HELPER(clc)(CPUS390XState *env, uint32_t l, = uint64_t s1, uint64_t s2) uint32_t HELPER(clm)(CPUS390XState *env, uint32_t r1, uint32_t mask, uint64_t addr) { - uint8_t r, d; - uint32_t cc; + uintptr_t ra =3D GETPC(); + uint32_t cc =3D 0; =20 HELPER_LOG("%s: r1 0x%x mask 0x%x addr 0x%" PRIx64 "\n", __func__, r1, mask, addr); - cc =3D 0; + while (mask) { if (mask & 8) { - d =3D cpu_ldub_data(env, addr); - r =3D (r1 & 0xff000000UL) >> 24; + uint8_t d =3D cpu_ldub_data_ra(env, addr, ra); + uint8_t r =3D extract32(r1, 24, 8); HELPER_LOG("mask 0x%x %02x/%02x (0x%" PRIx64 ") ", mask, r, d, addr); if (r < d) { @@ -292,6 +292,7 @@ uint32_t HELPER(clm)(CPUS390XState *env, uint32_t r1, u= int32_t mask, mask =3D (mask << 1) & 0xf; r1 <<=3D 8; } + HELPER_LOG("\n"); return cc; } diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 0f9148a..34ccc22 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -1928,7 +1928,6 @@ static ExitStatus op_clm(DisasContext *s, DisasOps *o) TCGv_i32 m3 =3D tcg_const_i32(get_field(s->fields, m3)); TCGv_i32 t1 =3D tcg_temp_new_i32(); tcg_gen_extrl_i64_i32(t1, o->in1); - potential_page_fault(s); gen_helper_clm(cc_op, cpu_env, t1, m3, o->in2); set_cc_static(s); tcg_temp_free_i32(t1); --=20 2.9.4