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[98.155.27.246]) by smtp.gmail.com with ESMTPSA id j191sm52854419pgc.53.2017.06.04.10.35.26 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 Jun 2017 10:35:26 -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=mRUXPD70hhx/jfo8v202YD9k2Uurjm2Txos7CJZxafc=; b=CbRIf3wDv6sFizw7b8Xsaa55XFJx84yhajXZC2Ggik+ZVrNCskz71Xl2Da5MIrgy2c dALd47bJFiW7gXWmqaBZI7G0X1o1xLfx3R3EwNN39CGJeI480d2TjY4w2j2CYeg6WuVx SvgdyzaK0n7BMUim7Pth32vgdLQ9yfGRBnw52GQ+vk2OS3jKkiqKFIAN9UPZ6d8wH3dX 84Hc5OK6E6jUeiIGScK0faOnFidYB3uGKp4yfSJRhGDIQUQpxOAjgqfSNSBCtbHyEMfP uYM+xEPzAKWPqng91XLBFGknYG64Zj4LuVu4WsuJ/DMgyIkr5nDRN5TYtwl2uVZ/YT3v gScA== 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=mRUXPD70hhx/jfo8v202YD9k2Uurjm2Txos7CJZxafc=; b=WzjGVtbxrqjjLYOsEoto6njZdJAu+KRr/P5qfZPpYXZkYMOHSvC0o52OLlhRCxCX2a VRniBly5EPP3IUdTJRrlxxpy61uOCZbUi5M1v0PlWrPLLfE4iO3y9gvkIMKrus2JJY1x uC/kW6xBu4Yuf4w+mQivI5tO8ApV+kchfk5SYyG6G+kqIXSCSa7oSZlH8H36/gV94si7 QBczTn2YxAtQSPCFxbqhZVoU21C4zZIi5Mmrg94Idam5TQosOh6Gdr+wPD/km0WStQRU kWq+7HVL1fVWaSau8tnHg9oZxcewfYm5MH9vWnLoUcj1L//kcnm3lohFkCxXnK/N8IlH /qow== X-Gm-Message-State: AODbwcCoaTFtp9+njmviv+Zo6gYxFT0cx+Wc21okCFKxUwNybgAM7WBu lsCUYJWgjUkILYbMHfk= X-Received: by 10.84.202.163 with SMTP id x32mr10501689pld.90.1496597727348; Sun, 04 Jun 2017 10:35:27 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Sun, 4 Jun 2017 10:34:11 -0700 Message-Id: <20170604173509.29684-12-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::244 Subject: [Qemu-devel] [PULL 11/69] target/s390x: Use unwind data for helper_clst 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 | 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 33d83e5..af2801e 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -362,6 +362,7 @@ uint64_t HELPER(srst)(CPUS390XState *env, uint64_t r0, = uint64_t end, /* unsigned string compare (c is string terminator) */ uint64_t HELPER(clst)(CPUS390XState *env, uint64_t c, uint64_t s1, uint64_= t s2) { + uintptr_t ra =3D GETPC(); uint32_t len; =20 c =3D c & 0xff; @@ -371,8 +372,8 @@ uint64_t HELPER(clst)(CPUS390XState *env, uint64_t c, u= int64_t s1, uint64_t s2) /* 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 v1 =3D cpu_ldub_data(env, s1 + len); - uint8_t v2 =3D cpu_ldub_data(env, s2 + len); + uint8_t v1 =3D cpu_ldub_data_ra(env, s1 + len, ra); + uint8_t v2 =3D cpu_ldub_data_ra(env, s2 + len, ra); if (v1 =3D=3D v2) { if (v1 =3D=3D c) { /* Equal. CC=3D0, and don't advance the registers. */ diff --git a/target/s390x/translate.c b/target/s390x/translate.c index cd33c51..a24e288 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -1937,7 +1937,6 @@ static ExitStatus op_clm(DisasContext *s, DisasOps *o) =20 static ExitStatus op_clst(DisasContext *s, DisasOps *o) { - potential_page_fault(s); gen_helper_clst(o->in1, cpu_env, regs[0], o->in1, o->in2); set_cc_static(s); return_low128(o->in2); --=20 2.9.4