From patchwork Thu Sep 19 17:16:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anthony PERARD X-Patchwork-Id: 11153019 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 45D2715E6 for ; Thu, 19 Sep 2019 17:42:55 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2195C214AF for ; Thu, 19 Sep 2019 17:42:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=citrix.com header.i=@citrix.com header.b="G6K9m0RX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2195C214AF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=citrix.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iB0QU-0004Mt-LC; Thu, 19 Sep 2019 17:41:06 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iB0QT-0004Li-8M for xen-devel@lists.xenproject.org; Thu, 19 Sep 2019 17:41:05 +0000 X-Inumbo-ID: a34a8ee0-db04-11e9-966e-12813bfff9fa Received: from esa4.hc3370-68.iphmx.com (unknown [216.71.155.144]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id a34a8ee0-db04-11e9-966e-12813bfff9fa; Thu, 19 Sep 2019 17:40:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1568914857; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bhstzX2mGHbhKF9lCVRjufmTTbBG4VgbHRlhgrTDgu4=; b=G6K9m0RXlLLdzgNENmBDE7staeo7OqMAyESsvd49lEXNfo5lP0WjLW22 EVZPzkeskbzbE6gAnuEOJPLp4ci5QYUFfA+8luWlrSFqiSM2wHRRVGFGY n7SWtvUbzL3e6utFEo7uv985d9ABDjUQliKRfHes+E2ksZwJRdTqwQOmG A=; Authentication-Results: esa4.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 (esa4.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=esa4.hc3370-68.iphmx.com; envelope-from="anthony.perard@citrix.com"; x-sender="anthony.perard@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa4.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=esa4.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 (esa4.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=esa4.hc3370-68.iphmx.com; envelope-from="anthony.perard@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: OxqnILM6xHPZunjTQl8vEjlVqkyHoaR+FVqYgeGd4GVaKygtzWDeTRF7WD0XZX6COhrYMdXYeg 7MkzB6UYvbIbK1Y0CQls1QWdJKUlvtOyo6p41axMjNXKahSpoVkzttuErB/B50eFjL8pBxglXo UG7kTn4VvvrnscsBBJhLXNmoAkT7Tt30Ea6N+rqipiFHZ5VGhpxqj2UcTYjEUBijDfTh9hjV5F oGvH9+WEKVvy0HkxxBM4AvpTpyhmpgqnCXQlWVbHdkGMPV1Tcs//xLF4f2NCbK7AEIETAv2Uzf 0IE= X-SBRS: 2.7 X-MesageID: 6125259 X-Ironport-Server: esa4.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.64,524,1559534400"; d="scan'208";a="6125259" From: Anthony PERARD To: Date: Thu, 19 Sep 2019 18:16:38 +0100 Message-ID: <20190919171656.899649-19-anthony.perard@citrix.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190919171656.899649-1-anthony.perard@citrix.com> References: <20190919171656.899649-1-anthony.perard@citrix.com> MIME-Version: 1.0 Subject: [Xen-devel] [PATCH v2 18/35] libxl: Add device_{config, type} to libxl__ao_device X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Anthony PERARD , Ian Jackson , Wei Liu Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" These two fields help to give more information about the device been hotplug/hotunplug to callbacks. There is already `dev' of type `libxl__device', but it is mostly useful when the backend/frontend is xenstore. Some device (like `usbdev') don't have devid, so `dev' can't be used. Signed-off-by: Anthony PERARD Acked-by: Ian Jackson --- tools/libxl/libxl_internal.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h index 43a431f53565..6c09b93f91f1 100644 --- a/tools/libxl/libxl_internal.h +++ b/tools/libxl/libxl_internal.h @@ -2628,6 +2628,12 @@ struct libxl__ao_device { /* for asynchronous execution of synchronous-only syscalls etc. */ libxl__ev_child child; libxl__ev_qmp qmp; + /* 'device_config' can be used to to pass to callbacks a pointer of one + * of the type 'libxl_device_$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; }; /*