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[98.155.27.246]) by smtp.gmail.com with ESMTPSA id j191sm52854419pgc.53.2017.06.04.10.35.44 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 Jun 2017 10:35:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=n5BR7XB2IJ0BdEFSIgpNPSj8l11Jxl1kySMmYJ5ZWp0=; b=aUbSNaZppbV89hMmHmcUHCIT2w7zFNIqjcI2nhsrHuKt8pboHl2m6/WJgT4vaHeQZn Zt6ReEZ3GpDFv1nPBJ8w9gv1k9CcuB0mb9Yhnlpd2PupiQobNIYd2KlmqNnJ9UfZWVj6 UPNNvIMb7OnIaMJWFMOQ/l9IlUwYj8+4Tq4C4kF+xiGRca10bZ31ZkVrI1m1xDG9yBg3 gp0VJ9wnoe4U5tIto/DqmeQYsxgvFtLs2/ZAIgJq4h+ZUX6qyaOhCpG8KX+pkd7cND7U fOAV9FltQDjTUqIBA6yPB2QlsISobFFIdjHh5PwuQXfp+g63MPWLxgNEDD5allINlYvG qe2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references; bh=n5BR7XB2IJ0BdEFSIgpNPSj8l11Jxl1kySMmYJ5ZWp0=; b=mvkN5k8HvZFQdoBRybMyOxw5qKckNrqDiTX9tRXAHZNHIE4Tz1LU/KGW61yU/5LgwA 4fxSkXr/hHmFoUWuByq5ZOk/+5F6DaTbFlO6iVEumlvrqV7DEFiQOznER7VOmw2DBQlG W9+r6pCjfK124E6/Ya+Q+1VAn07CFtdiuRjvoaYsw1z7zfGPmn//bIRHy+B+ZsRGnfIc iyH0ftakADOhy34fQuD4KIuUAV6yHkjbLaHWIRDInniADw6SWJvJudjyVvQGwG3sv3v2 h+pikM9zq3at+0KfteSLmJaLTtoVhDDzdBqmpZQVJIm3+CPEFeHDmOy8I7EskK9NSaaG gc+Q== X-Gm-Message-State: AODbwcDUhkIBxPs3PFYOdC/tDtDooSA+xI/pnjjaIXHpi+k0kFH30017 cyLOwXnK7tGIoqI+sIk= X-Received: by 10.84.208.102 with SMTP id f35mr7465516plh.92.1496597745362; Sun, 04 Jun 2017 10:35:45 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Sun, 4 Jun 2017 10:34:24 -0700 Message-Id: <20170604173509.29684-25-rth@twiddle.net> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170604173509.29684-1-rth@twiddle.net> References: <20170604173509.29684-1-rth@twiddle.net> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c05::242 Subject: [Qemu-devel] [PULL 24/69] target/s390x: Use unwind data for helper_lctlg 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: peter.maydell@linaro.org, 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 | 8 ++++---- target/s390x/translate.c | 1 - 2 files changed, 4 insertions(+), 5 deletions(-) diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index ff12777..68e3817 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -848,20 +848,20 @@ void HELPER(cdsg)(CPUS390XState *env, uint64_t addr, #if !defined(CONFIG_USER_ONLY) void HELPER(lctlg)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t = r3) { + uintptr_t ra =3D GETPC(); S390CPU *cpu =3D s390_env_get_cpu(env); bool PERchanged =3D false; - int i; uint64_t src =3D a2; - uint64_t val; + uint32_t i; =20 for (i =3D r1;; i =3D (i + 1) % 16) { - val =3D cpu_ldq_data(env, src); + uint64_t val =3D cpu_ldq_data_ra(env, src, ra); if (env->cregs[i] !=3D val && i >=3D 9 && i <=3D 11) { PERchanged =3D true; } env->cregs[i] =3D val; HELPER_LOG("load ctl %d from 0x%" PRIx64 " =3D=3D 0x%" PRIx64 "\n", - i, src, env->cregs[i]); + i, src, val); src +=3D sizeof(uint64_t); =20 if (i =3D=3D r3) { diff --git a/target/s390x/translate.c b/target/s390x/translate.c index fed9f17..65ae573 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -2552,7 +2552,6 @@ static ExitStatus op_lctlg(DisasContext *s, DisasOps = *o) TCGv_i32 r1 =3D tcg_const_i32(get_field(s->fields, r1)); TCGv_i32 r3 =3D tcg_const_i32(get_field(s->fields, r3)); check_privileged(s); - potential_page_fault(s); gen_helper_lctlg(cpu_env, r1, o->in2, r3); tcg_temp_free_i32(r1); tcg_temp_free_i32(r3); --=20 2.9.4