From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56648) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ePX4N-0001l1-4U for qemu-devel@nongnu.org; Thu, 14 Dec 2017 12:13:16 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ePX4M-0000Nx-2l for qemu-devel@nongnu.org; Thu, 14 Dec 2017 12:13:15 -0500 From: Cornelia Huck Date: Thu, 14 Dec 2017 18:10:00 +0100 Message-Id: <20171214171004.25058-43-cohuck@redhat.com> In-Reply-To: <20171214171004.25058-1-cohuck@redhat.com> References: <20171214171004.25058-1-cohuck@redhat.com> Subject: [Qemu-devel] [PULL 42/46] s390x/tcg: Implement SIGNAL ADAPTER instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org Cc: qemu-devel@nongnu.org, qemu-s390x@nongnu.org, rth@twiddle.net, agraf@suse.de, thuth@redhat.com, borntraeger@de.ibm.com, david@redhat.com, Cornelia Huck From: David Hildenbrand KVM suppresses SIGA, setting cc=3. Let's do the same for TCG, so we're at least equal. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand Message-Id: <20171208160207.26494-12-david@redhat.com> Signed-off-by: Cornelia Huck --- 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; } +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); -- 2.13.6