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authorDavid Hildenbrand <david@redhat.com>2017-12-08 17:02:03 +0100
committerCornelia Huck <cohuck@redhat.com>2017-12-14 17:56:54 +0100
commitb9b0a4dc13cc6180c79056a7d15e828e93a24a41 (patch)
treea0b5652ffcf863cd58155a655c8ecf551e5891db /target/s390x
parenta9de75a0b8b5acb26f26bd0048f0a33b416e5f66 (diff)
s390x/tcg: Implement STORE CHANNEL PATH STATUS
Just like KVM does, we should suppress this instruction: When this instruction is not provided, it is checked for privileged operation exception and the instruction is suppressed by the machine Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: David Hildenbrand <david@redhat.com> Message-Id: <20171208160207.26494-11-david@redhat.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x')
-rw-r--r--target/s390x/insn-data.def1
-rw-r--r--target/s390x/translate.c7
2 files changed, 8 insertions, 0 deletions
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index 0c225d5e78..2e47a6b5bc 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(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)
C(0xb234, STSCH, S, Z, 0, insn, 0, 0, stsch, 0)
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index 8cf35a7b49..16febf4274 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -4132,6 +4132,13 @@ static ExitStatus op_schm(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_stcps(DisasContext *s, DisasOps *o)
+{
+ check_privileged(s);
+ /* The instruction is suppressed if not provided. */
+ return NO_EXIT;
+}
+
static ExitStatus op_ssch(DisasContext *s, DisasOps *o)
{
check_privileged(s);