From nobody Sat Apr 11 23:07:56 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1772720788; cv=none; d=zohomail.com; s=zohoarc; b=MKTflXsVJw18rcPdujEpKweFf+qRjkQlUXdUIE4kzSFXsLnFJlpSqyUMEYPnNnDE7ciDnubce0XHmxdkuqGIEqZUdJmtEQNBKNMwyKnJUSRCpcy9tYufoz72lb6aqjKNVVMBb/bL+JjgZK3sc9smgF0ngEcIxz7ySEq6/i4KudY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1772720788; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=XFc1PNVQTk8IE+nRshXy8adghP6nTp9F8kVgZHkj1No=; b=AmYSVAlKNxz90CVv4/7xUJtJyo10KaHx9aOGig30gmRY1QVHnw6m+oujNgYtzTUqKANnCzpRdpFxMYh5sN90dWGNi4T5Vtb5WFspNPUfs7Zmd9wHy3Hp94S80YoaaaNLDJcBNtKoXuPAUIHcJSEQY/CodaG0xiKoo21R00U0KGE= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1772720788689363.80243860861935; Thu, 5 Mar 2026 06:26:28 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vy9eC-0004DW-1I; Thu, 05 Mar 2026 09:25:52 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vy9e9-0004Ae-2d for qemu-devel@nongnu.org; Thu, 05 Mar 2026 09:25:50 -0500 Received: from mail-pg1-x534.google.com ([2607:f8b0:4864:20::534]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1vy9e7-0001oU-Hh for qemu-devel@nongnu.org; Thu, 05 Mar 2026 09:25:48 -0500 Received: by mail-pg1-x534.google.com with SMTP id 41be03b00d2f7-c7382731edfso946134a12.1 for ; Thu, 05 Mar 2026 06:25:47 -0800 (PST) Received: from ZBMac-LWN10QXKQ0.taila0cd24.ts.net ([2408:80e0:41fc:0:fe49:0:1:b277]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ae4650000dsm140204835ad.54.2026.03.05.06.25.42 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 05 Mar 2026 06:25:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772720746; x=1773325546; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=XFc1PNVQTk8IE+nRshXy8adghP6nTp9F8kVgZHkj1No=; b=G7doT1KsG1JT/zyGwjzfMih1JgNQFImqlSgctarOJRVqZHQFWLeC2MraO4+6KChyst 2wX4/534w4Wukg8PTjUyUBV4Yeh1l3CRugneQsHPwfcuHl1QM34KGvT3HuGrXi1QUTVz uQvJDDJBSw3T+chUPjZ2PBRAaEAvb9Kir3JGR2ZGQen6MHzt35g2tnR4KNd03FqmZiSa ZufEAC6ZGTQKxp/ntIroqWoFfYzMAuPBVogcZ16ImBgvNyyU0fdG0kC+8YwK3foWPcoI IZ/qK6aFcedBK9cHcGrN+n+vd7b5kC0XAcFswxH34aznzwMXs9f+bv3wosBaNxgDzwjw bKuA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772720746; x=1773325546; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=XFc1PNVQTk8IE+nRshXy8adghP6nTp9F8kVgZHkj1No=; b=RAH3/Zwu/dIMXnae4witRV8jBSS+GRLAXxXM3Z1pJbvFRGkHULCC/MBxDyYPbLqzlG /O4RRflFap8vW93Rkaa7Trus+Nyer532SECnojFcv+KhVPsZ+qmxDfx4UPTXwUYxUiAu gVvmJgre2FU9P/TUeDK2UH+8tUG0ew5ViHhmVZdbsHJZmlRIvVtUjv+q7IzLeY6Y5fb5 JZZkI1/5+KjQ+URe5d9+9rdgh0fHF7W0HeWgprKBIIThJmmVMA8I9E3IQD5+VT6IC9yS lcp7IWQvVbcuh7vUa3usptfBFqE1MO7YBwM5N1exSlEmRGw7Qn6EMTkDa8SGUURRwNp/ 2Ejw== X-Gm-Message-State: AOJu0Yx2PnpIxDF35tGQfd467zwGAW3Z6jLHXSIjZ+ycRuQ9N9E1QZ++ p6v+E2p26J3WEDppDyPDZerwSoJHFx+csNBSI67PD7c4g0YnqcVf45CHrMP7lfCM5SDiSQ== X-Gm-Gg: ATEYQzxf1QJ+85nbvekC/dm+dUn6/KdQBYPnouVXjtmHSGp2T7CpBdm4Z64S/s1bNqP Ksvsj+SUGjnZRZwcvpy0MNO5+UcvLcSnx4x55LIq5yf3dgE9K4hmNBrV7ciLryMcqqRPRd67Lpg 12XvDmGcVHZIBVpRB/MTn+AaDtgxtUQUxaQS4YkEPxX5mzilLNntn30CdHzLcciUFLV/HTzfEZq Z5k2MnNRNrpPuicbQscQd3ZnW7u/V8umQW7K890ngBPOzKcnmQ79raYpbmnbNGm7PgpBx9jvrpK 6RZfOXec9TBlbaCsMRjTOQ01PI5tyOJoh09iDFf7MhPO9a1zemg8iyTHeoBeKy/VIkl70sCQrDR oUsp4Kk5HzAhsjMZgBORVmLAnaSXPr+m2b67qAN8f4oAp4eB5GF+wi7I6LvhUSw+MVjHCWpoS9l SndQCHBK4BsFb2694RqXGEN/EQlIr9ciWn9jDqJ2WV/K5QKFTzLbyh8LBxnW4Vqkp0deQ= X-Received: by 2002:a17:903:1207:b0:2ae:7f24:4940 with SMTP id d9443c01a7336-2ae7f244ae6mr3151845ad.50.1772720745708; Thu, 05 Mar 2026 06:25:45 -0800 (PST) From: Zhang Chen To: qemu-devel , "Dr . David Alan Gilbert" , Eric Blake , Markus Armbruster , "Michael S . Tsirkin" , Stefan Hajnoczi Cc: Zhang Chen Subject: [PATCH V5 11/13] vfio-user/proxy: Update tracking iothread users with holder name Date: Thu, 5 Mar 2026 22:24:57 +0800 Message-ID: <20260305142459.52559-12-zhangckid@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20260305142459.52559-1-zhangckid@gmail.com> References: <20260305142459.52559-1-zhangckid@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::534; envelope-from=zhangckid@gmail.com; helo=mail-pg1-x534.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1772720790733158500 Content-Type: text/plain; charset="utf-8" Add object_ref/unref calls with iothread_get/put_aio_context. Signed-off-by: Zhang Chen --- hw/vfio-user/proxy.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/hw/vfio-user/proxy.c b/hw/vfio-user/proxy.c index 314dfd23d8..9db17653d6 100644 --- a/hw/vfio-user/proxy.c +++ b/hw/vfio-user/proxy.c @@ -898,6 +898,7 @@ VFIOUserProxy *vfio_user_connect_dev(SocketAddress *add= r, Error **errp) QIOChannelSocket *sioc; QIOChannel *ioc; char *sockname; + char *path; =20 if (addr->type !=3D SOCKET_ADDRESS_TYPE_UNIX) { error_setg(errp, "vfio_user_connect - bad address family"); @@ -917,6 +918,7 @@ VFIOUserProxy *vfio_user_connect_dev(SocketAddress *add= r, Error **errp) proxy =3D g_malloc0(sizeof(VFIOUserProxy)); proxy->sockname =3D g_strdup_printf("unix:%s", sockname); proxy->ioc =3D ioc; + path =3D object_get_canonical_path(OBJECT(proxy->ioc)); =20 /* init defaults */ proxy->max_xfer_size =3D VFIO_USER_DEF_MAX_XFER; @@ -936,7 +938,7 @@ VFIOUserProxy *vfio_user_connect_dev(SocketAddress *add= r, Error **errp) vfio_user_iothread =3D iothread_create("VFIO user", errp); } =20 - proxy->ctx =3D iothread_get_aio_context(vfio_user_iothread); + proxy->ctx =3D iothread_get_aio_context(vfio_user_iothread, path); proxy->req_bh =3D qemu_bh_new(vfio_user_request, proxy); =20 QTAILQ_INIT(&proxy->outgoing); @@ -944,6 +946,7 @@ VFIOUserProxy *vfio_user_connect_dev(SocketAddress *add= r, Error **errp) QTAILQ_INIT(&proxy->free); QTAILQ_INIT(&proxy->pending); QLIST_INSERT_HEAD(&vfio_user_sockets, proxy, next); + g_free(path); =20 return proxy; =20 @@ -967,6 +970,7 @@ void vfio_user_set_handler(VFIODevice *vbasedev, void vfio_user_disconnect(VFIOUserProxy *proxy) { VFIOUserMsg *r1, *r2; + char *path =3D object_get_canonical_path(OBJECT(proxy->ioc)); =20 qemu_mutex_lock(&proxy->lock); =20 @@ -1021,12 +1025,15 @@ void vfio_user_disconnect(VFIOUserProxy *proxy) qemu_cond_destroy(&proxy->close_cv); qemu_mutex_destroy(&proxy->lock); =20 + iothread_put_aio_context(vfio_user_iothread, path); + QLIST_REMOVE(proxy, next); if (QLIST_EMPTY(&vfio_user_sockets)) { iothread_destroy(vfio_user_iothread); vfio_user_iothread =3D NULL; } =20 + g_free(path); g_free(proxy->sockname); g_free(proxy); } --=20 2.49.0