From 1a38921a61d1394089186c03491321b6e682793c Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Thu, 30 Nov 2017 17:27:38 +0100 Subject: s390x/tcg: use s390_program_interrupt() in SCLP Service Call Now we can drop potential_page_fault(). While at it, move the unlock further up, looks cleaner. Signed-off-by: David Hildenbrand Message-Id: <20171130162744.25442-11-david@redhat.com> Signed-off-by: Cornelia Huck --- target/s390x/misc_helper.c | 5 ++--- target/s390x/translate.c | 1 - 2 files changed, 2 insertions(+), 4 deletions(-) (limited to 'target/s390x') diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c index 5563407..0265461 100644 --- a/target/s390x/misc_helper.c +++ b/target/s390x/misc_helper.c @@ -62,11 +62,10 @@ uint32_t HELPER(servc)(CPUS390XState *env, uint64_t r1, uint64_t r2) { qemu_mutex_lock_iothread(); int r = sclp_service_call(env, r1, r2); + qemu_mutex_unlock_iothread(); if (r < 0) { - program_interrupt(env, -r, 4); - r = 0; + s390_program_interrupt(env, -r, 4, GETPC()); } - qemu_mutex_unlock_iothread(); return r; } diff --git a/target/s390x/translate.c b/target/s390x/translate.c index d0859c4..76b222b 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -3704,7 +3704,6 @@ static ExitStatus op_sqxb(DisasContext *s, DisasOps *o) static ExitStatus op_servc(DisasContext *s, DisasOps *o) { check_privileged(s); - potential_page_fault(s); gen_helper_servc(cc_op, cpu_env, o->in2, o->in1); set_cc_static(s); return NO_EXIT; -- cgit v1.1