From nobody Tue Feb 10 04:29:50 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1512749482570603.3321489086757; Fri, 8 Dec 2017 08:11:22 -0800 (PST) Received: from localhost ([::1]:37922 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eNLF0-0002Bd-W0 for importer@patchew.org; Fri, 08 Dec 2017 11:11:11 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39336) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eNL71-0003Bq-Hl for qemu-devel@nongnu.org; Fri, 08 Dec 2017 11:02:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eNL6w-0005bF-1C for qemu-devel@nongnu.org; Fri, 08 Dec 2017 11:02:55 -0500 Received: from mx1.redhat.com ([209.132.183.28]:51384) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eNL6v-0005aa-RD; Fri, 08 Dec 2017 11:02:49 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id EA3D6C00F7F5; Fri, 8 Dec 2017 16:02:48 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-132.ams2.redhat.com [10.36.116.132]) by smtp.corp.redhat.com (Postfix) with ESMTP id 95F6B1839F; Fri, 8 Dec 2017 16:02:44 +0000 (UTC) From: David Hildenbrand To: qemu-s390x@nongnu.org, qemu-devel@nongnu.org Date: Fri, 8 Dec 2017 17:02:04 +0100 Message-Id: <20171208160207.26494-12-david@redhat.com> In-Reply-To: <20171208160207.26494-1-david@redhat.com> References: <20171208160207.26494-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Fri, 08 Dec 2017 16:02:49 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 for-2.12 11/14] s390x/tcg: Implement SIGNAL ADAPTER instruction 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: Christian Borntraeger , Cornelia Huck , David Hildenbrand , Alexander Graf , Richard Henderson 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" KVM suppresses SIGA, setting cc=3D3. Let's do the same for TCG, so we're at least equal. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 1 + target/s390x/translate.c | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 2e47a6b5bc..250741330d 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1056,6 +1056,7 @@ C(0xb238, RSCH, S, Z, 0, 0, 0, 0, rsch, 0) C(0xb237, SAL, S, Z, 0, 0, 0, 0, sal, 0) C(0xb23c, SCHM, S, Z, 0, insn, 0, 0, schm, 0) + C(0xb274, SIGA, S, Z, 0, 0, 0, 0, siga, 0) C(0xb23a, STCPS, S, Z, 0, 0, 0, 0, stcps, 0) C(0xb233, SSCH, S, Z, 0, insn, 0, 0, ssch, 0) C(0xb239, STCRW, S, Z, 0, insn, 0, 0, stcrw, 0) diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 16febf4274..83e1df0f48 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -4132,6 +4132,14 @@ static ExitStatus op_schm(DisasContext *s, DisasOps = *o) return NO_EXIT; } =20 +static ExitStatus op_siga(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + /* From KVM code: Not provided, set CC =3D 3 for subchannel not operat= ional */ + gen_op_movi_cc(s, 3); + return NO_EXIT; +} + static ExitStatus op_stcps(DisasContext *s, DisasOps *o) { check_privileged(s); --=20 2.14.3