From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39793) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eMzRn-00054p-PI for qemu-devel@nongnu.org; Thu, 07 Dec 2017 11:54:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eMzRj-0007aN-2D for qemu-devel@nongnu.org; Thu, 07 Dec 2017 11:54:55 -0500 From: David Hildenbrand Date: Thu, 7 Dec 2017 17:53:52 +0100 Message-Id: <20171207165355.7559-8-david@redhat.com> In-Reply-To: <20171207165355.7559-1-david@redhat.com> References: <20171207165355.7559-1-david@redhat.com> Subject: [Qemu-devel] [PATCH v2 for-2.12 07/10] s390x/tcg: Implement SIGNAL ADAPTER instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-s390x@nongnu.org, qemu-devel@nongnu.org Cc: Christian Borntraeger , Cornelia Huck , Richard Henderson , Alexander Graf , David Hildenbrand KVM suppresses SIGA, setting cc=3. Let's do the same for TCG, so we're at least equal. 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 c7353e7f11..f7b66b0091 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 5c2432678c..1e4079464a 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -4102,6 +4102,14 @@ static ExitStatus op_schm(DisasContext *s, DisasOps *o) return NO_EXIT; } +static ExitStatus op_siga(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + /* From KVM code: Not provided, set CC = 3 for subchannel not operational */ + gen_op_movi_cc(s, 3); + return NO_EXIT; +} + static ExitStatus op_stcps(DisasContext *s, DisasOps *o) { check_privileged(s); -- 2.14.3