From patchwork Thu Jan 7 07:31:44 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amit Shah X-Patchwork-Id: 42403 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id D5853B6EE8 for ; Thu, 7 Jan 2010 18:48:05 +1100 (EST) Received: from localhost ([127.0.0.1]:55952 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NSn69-0007uw-6F for incoming@patchwork.ozlabs.org; Thu, 07 Jan 2010 02:48:01 -0500 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NSmrp-0004Ij-Gz for qemu-devel@nongnu.org; Thu, 07 Jan 2010 02:33:13 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NSmrk-0004D2-VB for qemu-devel@nongnu.org; Thu, 07 Jan 2010 02:33:13 -0500 Received: from [199.232.76.173] (port=59384 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NSmrk-0004Ca-JG for qemu-devel@nongnu.org; Thu, 07 Jan 2010 02:33:08 -0500 Received: from mx1.redhat.com ([209.132.183.28]:60677) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NSmrj-0004re-QW for qemu-devel@nongnu.org; Thu, 07 Jan 2010 02:33:08 -0500 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o077X7b1022268 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 7 Jan 2010 02:33:07 -0500 Received: from localhost (vpn-232-111.phx2.redhat.com [10.3.232.111]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o077X5cE029861; Thu, 7 Jan 2010 02:33:06 -0500 From: Amit Shah To: qemu-devel@nongnu.org Date: Thu, 7 Jan 2010 13:01:44 +0530 Message-Id: <1262849506-27132-7-git-send-email-amit.shah@redhat.com> In-Reply-To: <1262849506-27132-6-git-send-email-amit.shah@redhat.com> References: <1262849506-27132-1-git-send-email-amit.shah@redhat.com> <1262849506-27132-2-git-send-email-amit.shah@redhat.com> <1262849506-27132-3-git-send-email-amit.shah@redhat.com> <1262849506-27132-4-git-send-email-amit.shah@redhat.com> <1262849506-27132-5-git-send-email-amit.shah@redhat.com> <1262849506-27132-6-git-send-email-amit.shah@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.11 X-detected-operating-system: by monty-python.gnu.org: Genre and OS details not recognized. Cc: Amit Shah Subject: [Qemu-devel] [PATCH 6/8] virtio-serial-bus: Add ability to hot-unplug ports X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Amit Shah --- hw/virtio-serial-bus.c | 2 ++ hw/virtio-serial.h | 1 + 2 files changed, 3 insertions(+), 0 deletions(-) diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c index c947143..6b3273d 100644 --- a/hw/virtio-serial-bus.c +++ b/hw/virtio-serial-bus.c @@ -850,6 +850,8 @@ static int virtser_port_qdev_exit(DeviceState *qdev) VirtIOSerialPort *port = DO_UPCAST(VirtIOSerialPort, dev, &dev->qdev); VirtIOSerial *vser = port->vser; + send_control_event(port, VIRTIO_CONSOLE_PORT_REMOVE, 1); + /* * Don't decrement nr_ports here; thus we keep a linearly * increasing port id. Not utilising an id again saves us a couple diff --git a/hw/virtio-serial.h b/hw/virtio-serial.h index acb601d..13f6989 100644 --- a/hw/virtio-serial.h +++ b/hw/virtio-serial.h @@ -61,6 +61,7 @@ struct virtio_console_header { #define VIRTIO_CONSOLE_PORT_NAME 4 #define VIRTIO_CONSOLE_THROTTLE_PORT 5 #define VIRTIO_CONSOLE_CACHE_BUFFERS 6 +#define VIRTIO_CONSOLE_PORT_REMOVE 7 /* == In-qemu interface == */