diff options
| author | David Hildenbrand <david@redhat.com> | 2017-12-08 17:02:04 +0100 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2017-12-14 17:56:54 +0100 |
| commit | ad0ccf1e6a45c22d6c0564f8365bf1df39c64c15 (patch) | |
| tree | ec20d1f8922c9512f108301157f1cf3c8731376d /target/s390x/translate.c | |
| parent | b9b0a4dc13cc6180c79056a7d15e828e93a24a41 (diff) | |
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 <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20171208160207.26494-12-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x/translate.c')
| -rw-r--r-- | target/s390x/translate.c | 8 |
1 files changed, 8 insertions, 0 deletions
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); |