From patchwork Thu Jan 14 13:17:41 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amit Shah X-Patchwork-Id: 42886 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 75247B7CD6 for ; Fri, 15 Jan 2010 00:56:09 +1100 (EST) Received: from localhost ([127.0.0.1]:49664 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NVQAO-0005lV-RW for incoming@patchwork.ozlabs.org; Thu, 14 Jan 2010 08:55:16 -0500 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NVQ1K-0001nY-Ls for qemu-devel@nongnu.org; Thu, 14 Jan 2010 08:45:54 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NVQ1F-0001lA-Iy for qemu-devel@nongnu.org; Thu, 14 Jan 2010 08:45:53 -0500 Received: from [199.232.76.173] (port=35914 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NVQ1F-0001l7-Gi for qemu-devel@nongnu.org; Thu, 14 Jan 2010 08:45:49 -0500 Received: from mx20.gnu.org ([199.232.41.8]:15660) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1NVPyO-0008FO-9V for qemu-devel@nongnu.org; Thu, 14 Jan 2010 08:42:52 -0500 Received: from mx1.redhat.com ([209.132.183.28]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NVPba-0002cE-Br for qemu-devel@nongnu.org; Thu, 14 Jan 2010 08:19:18 -0500 Received: from int-mx08.intmail.prod.int.phx2.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o0EDJ9Ms002190 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 14 Jan 2010 08:19:09 -0500 Received: from localhost (vpn-246-68.phx2.redhat.com [10.3.246.68]) by int-mx08.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o0EDJ79o016392; Thu, 14 Jan 2010 08:19:08 -0500 From: Amit Shah To: qemu-devel@nongnu.org Date: Thu, 14 Jan 2010 18:47:41 +0530 Message-Id: <1263475063-15238-7-git-send-email-amit.shah@redhat.com> In-Reply-To: <1263475063-15238-6-git-send-email-amit.shah@redhat.com> References: <1263475063-15238-1-git-send-email-amit.shah@redhat.com> <1263475063-15238-2-git-send-email-amit.shah@redhat.com> <1263475063-15238-3-git-send-email-amit.shah@redhat.com> <1263475063-15238-4-git-send-email-amit.shah@redhat.com> <1263475063-15238-5-git-send-email-amit.shah@redhat.com> <1263475063-15238-6-git-send-email-amit.shah@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.21 X-detected-operating-system: by mx20.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) 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 1ec67d2..d045ea5 100644 --- a/hw/virtio-serial-bus.c +++ b/hw/virtio-serial-bus.c @@ -686,6 +686,8 @@ 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 ea87b7d..987835d 100644 --- a/hw/virtio-serial.h +++ b/hw/virtio-serial.h @@ -52,6 +52,7 @@ struct virtio_console_control { #define VIRTIO_CONSOLE_PORT_OPEN 3 #define VIRTIO_CONSOLE_PORT_NAME 4 #define VIRTIO_CONSOLE_THROTTLE_PORT 5 +#define VIRTIO_CONSOLE_PORT_REMOVE 6 /* == In-qemu interface == */