s390x/tcg: wire up SET CHANNEL MONITOR

Let's just wire it up like KVM.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20171208160207.26494-10-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>

diff --git a/target/s390x/helper.h b/target/s390x/helper.h
index f1acc34f36b97fc1ae464b8a0af023870bddc8ef..102fbdd7b955227906bdf76d8ae7e2d8bebd72f5 100644 (file)
--- 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 11746f5298a054fe87cad786e4dfbc74e3cdaac1..0c225d5e78a01ac75785ef64919f25e709d5e730 100644 (file)
--- 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 1941c9c3de9827ba4d880d2803c8de6e0347a8b8..7ddade2f0e30691ccba81efe30ebef325f1c9967 100644 (file)
--- 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 30d3d767ea447cda7535e97818ac5a913a6a4f48..8cf35a7b493be1ef2dc2f36203d798dfc9861fca 100644 (file)
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -4125,6 +4125,13 @@ 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);