[Qemu-devel] [PATCH v2 for-2.12 05/10] s390x/tcg: wire up SET CHANNEL MONITOR

[David Hildenbrand <david@redhat.com>]

Let's just wire it up like KVM.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 target/s390x/helper.h      | 1 +
 target/s390x/insn-data.def | 1 +
 target/s390x/misc_helper.c | 9 +++++++++
 target/s390x/translate.c   | 7 +++++++
 4 files changed, 18 insertions(+)

diff --git a/target/s390x/helper.h b/target/s390x/helper.h
index 95ad44bc39..e5282b939c 100644
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -166,6 +166,7 @@ DEF_HELPER_3(msch, void, env, i64, i64)
 DEF_HELPER_2(rchp, void, env, i64)
 DEF_HELPER_2(rsch, void, env, i64)
 DEF_HELPER_2(sal, void, env, i64)
+DEF_HELPER_4(schm, void, env, i64, i64, i64)
 DEF_HELPER_3(ssch, void, env, i64, i64)
 DEF_HELPER_2(stcrw, void, env, i64)
 DEF_HELPER_3(stsch, void, env, i64, i64)
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index 8793350963..e21d226092 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -1055,6 +1055,7 @@
     C(0xb23b, RCHP,    S,     Z,   0, 0, 0, 0, rchp, 0)
     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(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/misc_helper.c b/target/s390x/misc_helper.c
index 64bf37049e..aeed2ba6a2 100644
--- a/target/s390x/misc_helper.c
+++ b/target/s390x/misc_helper.c
@@ -386,6 +386,15 @@ void HELPER(sal)(CPUS390XState *env, uint64_t r1)
     qemu_mutex_unlock_iothread();
 }
 
+void HELPER(schm)(CPUS390XState *env, uint64_t r1, uint64_t r2, uint64_t inst)
+{
+    S390CPU *cpu = s390_env_get_cpu(env);
+
+    qemu_mutex_lock_iothread();
+    ioinst_handle_schm(cpu, r1, r2, inst >> 16, GETPC());
+    qemu_mutex_unlock_iothread();
+}
+
 void HELPER(ssch)(CPUS390XState *env, uint64_t r1, uint64_t inst)
 {
     S390CPU *cpu = s390_env_get_cpu(env);
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index a6346ac139..bd3fc6448e 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -4095,6 +4095,13 @@ static ExitStatus op_sal(DisasContext *s, DisasOps *o)
     return NO_EXIT;
 }
 
+static ExitStatus op_schm(DisasContext *s, DisasOps *o)
+{
+    check_privileged(s);
+    gen_helper_schm(cpu_env, regs[1], regs[2], o->in2);
+    return NO_EXIT;
+}
+
 static ExitStatus op_ssch(DisasContext *s, DisasOps *o)
 {
     check_privileged(s);
-- 
2.14.3