From ad0ccf1e6a45c22d6c0564f8365bf1df39c64c15 Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Fri, 8 Dec 2017 17:02:04 +0100 Subject: s390x/tcg: Implement SIGNAL ADAPTER instruction 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/translate.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'target/s390x/translate.c') 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); -- cgit v1.2.3