s390x/tcg: wire up SET ADDRESS LIMIT

Let's handle it just like KVM:
    Depending on the model, this instruction may not be
    provided. When this instruction is not provided, it is
    checked for operand exception and privileged-opera-
    tion exception, and then is suppressed.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20171208160207.26494-9-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index de00b9471a..30d3d767ea 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -4118,6 +4118,13 @@ static ExitStatus op_rsch(DisasContext *s, DisasOps *o)
     return NO_EXIT;
 }
 
+static ExitStatus op_sal(DisasContext *s, DisasOps *o)
+{
+    check_privileged(s);
+    gen_helper_sal(cpu_env, regs[1]);
+    return NO_EXIT;
+}
+
 static ExitStatus op_ssch(DisasContext *s, DisasOps *o)
 {
     check_privileged(s);