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[180.214.90.195]) by smtp.gmail.com with ESMTPSA id s3sm4459321qte.57.2017.03.01.18.41.36 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 01 Mar 2017 18:41:38 -0800 (PST) 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=GGhb/OisTfAapcLafYbA0iQMWrSW1Pu/57G96eYmhbA=; b=iUbVlIBkhKFQeT9Nc/n3U1+jOvtpzPs0yZM/XL9rIwr8L3NFRwxEusRFzaYkAbwP4e N8czrINji0/mpA8tVuFDM5Q/R2E28yAe/Y7RQ/rv/LbJDDhsiNLQJXIOH1Pjzso0LToq gt2PnI2bzl5e8V9LeulO89zYS2QPJkY39v4UtSvSZ5CaRO7bILZ/P0tOYxuNf2kbZ4Iw Ah2l0XljyCjPM7NXrd60a1llkcNYP1XYfmCcXrJS5ZbrCDcNkTRrZOxrn/OXKmC1qcuh FUv0KIjMZEi05KEgiofi6RqpbcnRKb4yB0ISUW50QJplZ0VQ0viXwlmAWf/M/FsNS6tC mIZA== 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=GGhb/OisTfAapcLafYbA0iQMWrSW1Pu/57G96eYmhbA=; b=MDtNqxoQ+BUiOYX6jiya/T7Ome7jyhyrhblYIaJwwaZWsqr+sxnJBOWLpSdLqdiCs0 +6GvgLJycRK/dYONK9lhAoNjl/ewpzvB4knTkNWLQsDNk9NJ83M8AEjBShsXoIleByij SxCXpHu4kKcdFt23sTVwggOU7M/b38c/NE5KCsuqJYxldls18J9gdJFNuIXh020Cpdzc hcnLoJJDb72HTS5//81fA831fuXUApIgJbPvUpRwirh/hc3YaToEeh/mUbeBGrCmWkf5 +ku4jEoUoNwYG2JnMp5fByyAi6ZVzBbPsK9gx/0pmewT64ghoxuJc+MbZZrSFzLteCL5 PS4g== X-Gm-Message-State: AMke39l3OIPudajBvnRfc/HyBsODwPK4J8xTbA1M8DielqfeCopg3MjjqKOI2YUCwsDbzw== X-Received: by 10.55.105.66 with SMTP id e63mr14050207qkc.0.1488422498625; Wed, 01 Mar 2017 18:41:38 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Date: Thu, 2 Mar 2017 13:41:06 +1100 Message-Id: <20170302024110.3978-3-rth@twiddle.net> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170302024110.3978-1-rth@twiddle.net> References: <20170302024110.3978-1-rth@twiddle.net> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2607:f8b0:400d:c09::243 Subject: [Qemu-devel] [PATCH 2/6] target/s390x: Implement LOAD PROGRAM PARAMETER 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: Miroslav Benes Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Miroslav Benes Linux arch/s390/kernel/head(64).S uses LPP instruction if it is available in facilities list provided by stfl/stfle instruction. This is the case of newer z/System generations and their qemu definition. The description of LPP is at http://www-01.ibm.com/support/docview.wss?uid=3Disg26fcd1cc32246f4c8852574c= e0044734a Signed-off-by: Miroslav Benes Message-Id: <20170227085353.20787-1-mbenes@suse.cz> Signed-off-by: Richard Henderson --- target/s390x/insn-data.def | 2 ++ target/s390x/translate.c | 9 +++++++++ 2 files changed, 11 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index b6702da..43c5707 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -845,6 +845,8 @@ /* LOAD CONTROL */ C(0xb700, LCTL, RS_a, Z, 0, a2, 0, 0, lctl, 0) C(0xeb2f, LCTLG, RSY_a, Z, 0, a2, 0, 0, lctlg, 0) +/* LOAD PROGRAM PARAMETER */ + C(0xb280, LPP, S, LPP, 0, m2_64, 0, 0, lpp, 0) /* LOAD PSW */ C(0x8200, LPSW, S, Z, 0, a2, 0, 0, lpsw, 0) /* LOAD PSW EXTENDED */ diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 69940e3..2b66a4e 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -1194,6 +1194,7 @@ typedef enum DisasFacility { FAC_SCF, /* store clock fast */ FAC_SFLE, /* store facility list extended */ FAC_ILA, /* interlocked access facility 1 */ + FAC_LPP, /* load-program-parameter */ } DisasFacility; =20 struct DisasInsn { @@ -2567,6 +2568,14 @@ static ExitStatus op_lra(DisasContext *s, DisasOps *= o) return NO_EXIT; } =20 +static ExitStatus op_lpp(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + + tcg_gen_st_i64(o->in2, cpu_env, offsetof(CPUS390XState, pp)); + return NO_EXIT; +} + static ExitStatus op_lpsw(DisasContext *s, DisasOps *o) { TCGv_i64 t1, t2; --=20 2.9.3