From patchwork Fri Aug 2 15:35:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anthony PERARD X-Patchwork-Id: 11073809 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D2E211395 for ; Fri, 2 Aug 2019 15:59:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C3C5C28876 for ; Fri, 2 Aug 2019 15:59:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B88E428877; Fri, 2 Aug 2019 15:59:29 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 703E428872 for ; Fri, 2 Aug 2019 15:59:29 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1htZwj-0006CJ-0M; Fri, 02 Aug 2019 15:58:21 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1htZwg-000681-NY for xen-devel@lists.xenproject.org; Fri, 02 Aug 2019 15:58:18 +0000 X-Inumbo-ID: 577fb2b2-b53e-11e9-8980-bc764e045a96 Received: from esa2.hc3370-68.iphmx.com (unknown [216.71.145.153]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id 577fb2b2-b53e-11e9-8980-bc764e045a96; Fri, 02 Aug 2019 15:58:17 +0000 (UTC) Authentication-Results: esa2.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none; spf=None smtp.pra=anthony.perard@citrix.com; spf=Pass smtp.mailfrom=anthony.perard@citrix.com; spf=None smtp.helo=postmaster@mail.citrix.com Received-SPF: None (esa2.hc3370-68.iphmx.com: no sender authenticity information available from domain of anthony.perard@citrix.com) identity=pra; client-ip=162.221.158.21; receiver=esa2.hc3370-68.iphmx.com; envelope-from="anthony.perard@citrix.com"; x-sender="anthony.perard@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa2.hc3370-68.iphmx.com: domain of anthony.perard@citrix.com designates 162.221.158.21 as permitted sender) identity=mailfrom; client-ip=162.221.158.21; receiver=esa2.hc3370-68.iphmx.com; envelope-from="anthony.perard@citrix.com"; x-sender="anthony.perard@citrix.com"; x-conformance=sidf_compatible; x-record-type="v=spf1"; x-record-text="v=spf1 ip4:209.167.231.154 ip4:178.63.86.133 ip4:195.66.111.40/30 ip4:85.115.9.32/28 ip4:199.102.83.4 ip4:192.28.146.160 ip4:192.28.146.107 ip4:216.52.6.88 ip4:216.52.6.188 ip4:162.221.158.21 ip4:162.221.156.83 ~all" Received-SPF: None (esa2.hc3370-68.iphmx.com: no sender authenticity information available from domain of postmaster@mail.citrix.com) identity=helo; client-ip=162.221.158.21; receiver=esa2.hc3370-68.iphmx.com; envelope-from="anthony.perard@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: /dKiIlC9o2Aom6t1j2477ZEZxP3y3UnU3ECXNVXeJ5wvCPxGdntEA7G814F4ozESYvZZRBhs3e ZvTQeM/nZjdhpiULCcoXky/UA8xfEQ5XGnCgV3w9VtmLFSqDAPLRrT7OdYgBeJ1dxaeeFeo4uq Sxfcaod4zcA/n79Y0p7a4oIwQTwGb4shv4Ui+Z684DrONwyzvcVAHCF17aptghGNcn0RlbDn8N bHVLDqX6FCp3YrQw8w+KA0LeTrprQ/8Xe1LUQGOVx/Ixip5WrZztMnOJfW7hNsThUW7dIHYOLW mFU= X-SBRS: 2.7 X-MesageID: 3787839 X-Ironport-Server: esa2.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.64,338,1559534400"; d="scan'208";a="3787839" From: Anthony PERARD To: Date: Fri, 2 Aug 2019 16:35:49 +0100 Message-ID: <20190802153606.32061-19-anthony.perard@citrix.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190802153606.32061-1-anthony.perard@citrix.com> References: <20190802153606.32061-1-anthony.perard@citrix.com> MIME-Version: 1.0 Subject: [Xen-devel] [PATCH 18/35] libxl: Add device_{config, type} to libxl__ao_device X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Anthony PERARD , Ian Jackson , Wei Liu Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP These two fields help to give more information about the device been hotplug/hotunplug to callbacks. There is already `dev' of type `libxl__device', but it is mostly useful when the backend/frontend is xenstore. Some device (like `usbdev') don't have devid, so `dev' can't be used. Signed-off-by: Anthony PERARD Acked-by: Ian Jackson --- tools/libxl/libxl_internal.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h index cc9318f33a..8dea44b221 100644 --- a/tools/libxl/libxl_internal.h +++ b/tools/libxl/libxl_internal.h @@ -2623,6 +2623,12 @@ struct libxl__ao_device { /* for asynchronous execution of synchronous-only syscalls etc. */ libxl__ev_child child; libxl__ev_qmp qmp; + /* 'device_config' can be used to to pass to callbacks a pointer of one + * of the type 'libxl_device_$type' corresponding to the device been + * hotplug. 'device_type' should have the corresponding + * 'libxl__$type_devtype'. */ + void *device_config; + const libxl__device_type *device_type; }; /*