From nobody Mon Feb 9 23:01:15 2026 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.zohomail.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 1506567808258929.2585390402414; Wed, 27 Sep 2017 20:03:28 -0700 (PDT) Received: from localhost ([::1]:57148 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dxP6h-00088n-I5 for importer@patchew.org; Wed, 27 Sep 2017 23:03:23 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44739) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dxP3x-0006HA-PA for qemu-devel@nongnu.org; Wed, 27 Sep 2017 23:00:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dxP3w-00028n-Tx for qemu-devel@nongnu.org; Wed, 27 Sep 2017 23:00:33 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33036) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dxP3w-00026v-Fm for qemu-devel@nongnu.org; Wed, 27 Sep 2017 23:00:32 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 698D2D0DEA; Thu, 28 Sep 2017 03:00:31 +0000 (UTC) Received: from pxdev.xzpeter.org.com (dhcp-14-247.nay.redhat.com [10.66.14.247]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8148B71C34; Thu, 28 Sep 2017 03:00:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 698D2D0DEA Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=peterx@redhat.com From: Peter Xu To: qemu-devel@nongnu.org Date: Thu, 28 Sep 2017 10:59:55 +0800 Message-Id: <20170928025958.1420-3-peterx@redhat.com> In-Reply-To: <20170928025958.1420-1-peterx@redhat.com> References: <20170928025958.1420-1-peterx@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Thu, 28 Sep 2017 03:00:31 +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 v4 2/5] iothread: provide helpers for internal use 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: Fam Zheng , Manos Pitsidianakis , peterx@redhat.com, "Dr . David Alan Gilbert" , Stefan Hajnoczi , Paolo Bonzini , =?UTF-8?q?Andreas=20F=C3=A4rber?= 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" IOThread is a general framework that contains IO loop environment and a real thread behind. It's also good to be used internally inside qemu. Provide some helpers for it to create iothreads to be used internally. Put all the internal used iothreads into the internal object container. Reviewed-by: Fam Zheng Reviewed-by: Stefan Hajnoczi Signed-off-by: Peter Xu --- include/sysemu/iothread.h | 8 ++++++++ iothread.c | 16 ++++++++++++++++ 2 files changed, 24 insertions(+) diff --git a/include/sysemu/iothread.h b/include/sysemu/iothread.h index d2985b30ba..b07663f0a1 100644 --- a/include/sysemu/iothread.h +++ b/include/sysemu/iothread.h @@ -46,4 +46,12 @@ AioContext *iothread_get_aio_context(IOThread *iothread); void iothread_stop_all(void); GMainContext *iothread_get_g_main_context(IOThread *iothread); =20 +/* + * Helpers used to allocate iothreads for internal use. These + * iothreads will not be seen by monitor clients when query using + * "query-iothreads". + */ +IOThread *iothread_create(const char *id, Error **errp); +void iothread_destroy(IOThread *iothread); + #endif /* IOTHREAD_H */ diff --git a/iothread.c b/iothread.c index 44c8944dc4..33f996e561 100644 --- a/iothread.c +++ b/iothread.c @@ -354,3 +354,19 @@ GMainContext *iothread_get_g_main_context(IOThread *io= thread) =20 return iothread->worker_context; } + +IOThread *iothread_create(const char *id, Error **errp) +{ + Object *obj; + + obj =3D object_new_with_props(TYPE_IOTHREAD, + object_get_internal_root(), + id, errp, NULL); + + return IOTHREAD(obj); +} + +void iothread_destroy(IOThread *iothread) +{ + object_unparent(OBJECT(iothread)); +} --=20 2.13.5