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X-Received-From: 2607:f8b0:400d:c0d::243 Subject: [Qemu-devel] [PATCH v2 12/33] target/s390x: Use unwind data for helper_mvst 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 | 5 +++-- target/s390x/translate.c | 1 - 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index 1c36a47..e4bfc6e 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -409,6 +409,7 @@ uint32_t HELPER(mvpg)(CPUS390XState *env, uint64_t r0, = uint64_t r1, uint64_t r2) /* string copy (c is string terminator) */ uint64_t HELPER(mvst)(CPUS390XState *env, uint64_t c, uint64_t d, uint64_t= s) { + uintptr_t ra =3D GETPC(); uint32_t len; =20 c =3D c & 0xff; @@ -418,8 +419,8 @@ uint64_t HELPER(mvst)(CPUS390XState *env, uint64_t c, u= int64_t d, uint64_t s) /* Lest we fail to service interrupts in a timely manner, limit the amount of work we're willing to do. For now, let's cap at 8k. */ for (len =3D 0; len < 0x2000; ++len) { - uint8_t v =3D cpu_ldub_data(env, s + len); - cpu_stb_data(env, d + len, v); + uint8_t v =3D cpu_ldub_data_ra(env, s + len, ra); + cpu_stb_data_ra(env, d + len, v, ra); if (v =3D=3D c) { /* Complete. Set CC=3D1 and advance R1. */ env->cc_op =3D 1; diff --git a/target/s390x/translate.c b/target/s390x/translate.c index f55f10a..86e5567 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -2923,7 +2923,6 @@ static ExitStatus op_mvpg(DisasContext *s, DisasOps *= o) =20 static ExitStatus op_mvst(DisasContext *s, DisasOps *o) { - potential_page_fault(s); gen_helper_mvst(o->in1, cpu_env, regs[0], o->in1, o->in2); set_cc_static(s); return_low128(o->in2); --=20 2.9.4