From nobody Fri May 3 20:40:05 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1488542627339728.4768417109858; Fri, 3 Mar 2017 04:03:47 -0800 (PST) Received: from localhost ([::1]:57412 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cjlw2-0001xm-4N for importer@patchew.org; Fri, 03 Mar 2017 07:03:46 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35354) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cjlvY-0001xc-HS for qemu-devel@nongnu.org; Fri, 03 Mar 2017 07:03:17 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cjlvT-0006Wt-HV for qemu-devel@nongnu.org; Fri, 03 Mar 2017 07:03:16 -0500 Received: from mx1.redhat.com ([209.132.183.28]:36764) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cjlvT-0006WD-C4 for qemu-devel@nongnu.org; Fri, 03 Mar 2017 07:03:11 -0500 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 77E082EF168 for ; Fri, 3 Mar 2017 12:03:11 +0000 (UTC) Received: from donizetti.redhat.com (ovpn-117-102.ams2.redhat.com [10.36.117.102]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v23C3AGi027923 for ; Fri, 3 Mar 2017 07:03:10 -0500 From: Paolo Bonzini To: qemu-devel@nongnu.org Date: Fri, 3 Mar 2017 13:03:08 +0100 Message-Id: <20170303120308.6815-1-pbonzini@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Fri, 03 Mar 2017 12:03:11 +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] target-nios2: take BQL around interrupt check 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The interrupt controller does not have its own locking. Signed-off-by: Paolo Bonzini --- target/nios2/op_helper.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/nios2/op_helper.c b/target/nios2/op_helper.c index 538853c..efb1c48 100644 --- a/target/nios2/op_helper.c +++ b/target/nios2/op_helper.c @@ -21,6 +21,7 @@ #include "cpu.h" #include "exec/helper-proto.h" #include "exec/cpu_ldst.h" +#include "qemu/main-loop.h" =20 #if !defined(CONFIG_USER_ONLY) void helper_mmu_read_debug(CPUNios2State *env, uint32_t rn) @@ -35,7 +36,9 @@ void helper_mmu_write(CPUNios2State *env, uint32_t rn, ui= nt32_t v) =20 void helper_check_interrupts(CPUNios2State *env) { + qemu_mutex_lock_iothread(); nios2_check_interrupts(env); + qemu_mutex_unlock_iothread(); } #endif /* !CONFIG_USER_ONLY */ =20 --=20 2.9.3