From patchwork Tue Nov 28 20:33:18 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 842295 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3ymbFd6lplz9sPr for ; Wed, 29 Nov 2017 07:42:29 +1100 (AEDT) Received: from localhost ([::1]:40027 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eJmi4-00082l-2i for incoming@patchwork.ozlabs.org; Tue, 28 Nov 2017 15:42:28 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46520) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eJmZk-000104-Lr for qemu-devel@nongnu.org; Tue, 28 Nov 2017 15:33:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eJmZj-0003ke-Mn for qemu-devel@nongnu.org; Tue, 28 Nov 2017 15:33:52 -0500 Received: from mx1.redhat.com ([209.132.183.28]:1498) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eJmZj-0003jg-EL; Tue, 28 Nov 2017 15:33:51 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9E56676528; Tue, 28 Nov 2017 20:33:50 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-100.ams2.redhat.com [10.36.116.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0817460851; Tue, 28 Nov 2017 20:33:48 +0000 (UTC) From: David Hildenbrand To: qemu-s390x@nongnu.org, qemu-devel@nongnu.org Date: Tue, 28 Nov 2017 21:33:18 +0100 Message-Id: <20171128203326.6062-9-david@redhat.com> In-Reply-To: <20171128203326.6062-1-david@redhat.com> References: <20171128203326.6062-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Tue, 28 Nov 2017 20:33:50 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v1 for-2.12 08/15] s390x/tcg: io instructions don't need potential_page_fault() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Christian Borntraeger , Cornelia Huck , David Hildenbrand , Alexander Graf , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" As we handle the retaddr in all cases properly now, we can drop it. Signed-off-by: David Hildenbrand Reviewed-by: Richard Henderson --- target/s390x/translate.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 85d0a6c3af..d0859c4bc7 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -4008,7 +4008,6 @@ static ExitStatus op_spx(DisasContext *s, DisasOps *o) static ExitStatus op_xsch(DisasContext *s, DisasOps *o) { check_privileged(s); - potential_page_fault(s); gen_helper_xsch(cpu_env, regs[1]); set_cc_static(s); return NO_EXIT; @@ -4017,7 +4016,6 @@ static ExitStatus op_xsch(DisasContext *s, DisasOps *o) static ExitStatus op_csch(DisasContext *s, DisasOps *o) { check_privileged(s); - potential_page_fault(s); gen_helper_csch(cpu_env, regs[1]); set_cc_static(s); return NO_EXIT; @@ -4026,7 +4024,6 @@ static ExitStatus op_csch(DisasContext *s, DisasOps *o) static ExitStatus op_hsch(DisasContext *s, DisasOps *o) { check_privileged(s); - potential_page_fault(s); gen_helper_hsch(cpu_env, regs[1]); set_cc_static(s); return NO_EXIT; @@ -4035,7 +4032,6 @@ static ExitStatus op_hsch(DisasContext *s, DisasOps *o) static ExitStatus op_msch(DisasContext *s, DisasOps *o) { check_privileged(s); - potential_page_fault(s); gen_helper_msch(cpu_env, regs[1], o->in2); set_cc_static(s); return NO_EXIT; @@ -4044,7 +4040,6 @@ static ExitStatus op_msch(DisasContext *s, DisasOps *o) static ExitStatus op_rchp(DisasContext *s, DisasOps *o) { check_privileged(s); - potential_page_fault(s); gen_helper_rchp(cpu_env, regs[1]); set_cc_static(s); return NO_EXIT; @@ -4053,7 +4048,6 @@ static ExitStatus op_rchp(DisasContext *s, DisasOps *o) static ExitStatus op_rsch(DisasContext *s, DisasOps *o) { check_privileged(s); - potential_page_fault(s); gen_helper_rsch(cpu_env, regs[1]); set_cc_static(s); return NO_EXIT; @@ -4062,7 +4056,6 @@ static ExitStatus op_rsch(DisasContext *s, DisasOps *o) static ExitStatus op_ssch(DisasContext *s, DisasOps *o) { check_privileged(s); - potential_page_fault(s); gen_helper_ssch(cpu_env, regs[1], o->in2); set_cc_static(s); return NO_EXIT; @@ -4071,7 +4064,6 @@ static ExitStatus op_ssch(DisasContext *s, DisasOps *o) static ExitStatus op_stsch(DisasContext *s, DisasOps *o) { check_privileged(s); - potential_page_fault(s); gen_helper_stsch(cpu_env, regs[1], o->in2); set_cc_static(s); return NO_EXIT; @@ -4080,7 +4072,6 @@ static ExitStatus op_stsch(DisasContext *s, DisasOps *o) static ExitStatus op_tsch(DisasContext *s, DisasOps *o) { check_privileged(s); - potential_page_fault(s); gen_helper_tsch(cpu_env, regs[1], o->in2); set_cc_static(s); return NO_EXIT; @@ -4089,7 +4080,6 @@ static ExitStatus op_tsch(DisasContext *s, DisasOps *o) static ExitStatus op_chsc(DisasContext *s, DisasOps *o) { check_privileged(s); - potential_page_fault(s); gen_helper_chsc(cpu_env, o->in2); set_cc_static(s); return NO_EXIT;