From nobody Mon Feb 9 11:30:18 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1486654187044522.441900168306; Thu, 9 Feb 2017 07:29:47 -0800 (PST) Received: from localhost ([::1]:38533 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cbqfJ-0007oD-TV for importer@patchew.org; Thu, 09 Feb 2017 10:29:45 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50266) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cbqbN-0004ty-U7 for qemu-devel@nongnu.org; Thu, 09 Feb 2017 10:25:42 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cbqbJ-0003Fa-Mw for qemu-devel@nongnu.org; Thu, 09 Feb 2017 10:25:41 -0500 Received: from mailhub.sw.ru ([195.214.232.25]:10539 helo=relay.sw.ru) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cbqbJ-0003FB-5K for qemu-devel@nongnu.org; Thu, 09 Feb 2017 10:25:37 -0500 Received: from iris.sw.ru (msk-vpn.virtuozzo.com [195.214.232.6]) by relay.sw.ru (8.13.4/8.13.4) with ESMTP id v19FPYSH025396; Thu, 9 Feb 2017 18:25:34 +0300 (MSK) From: "Denis V. Lunev" To: qemu-devel@nongnu.org Date: Thu, 9 Feb 2017 18:25:34 +0300 Message-Id: <1486653934-14805-3-git-send-email-den@openvz.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1486653934-14805-1-git-send-email-den@openvz.org> References: <1486653934-14805-1-git-send-email-den@openvz.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by relay.sw.ru id v19FPYSH025396 X-detected-operating-system: by eggs.gnu.org: OpenBSD 3.x [fuzzy] X-Received-From: 195.214.232.25 Subject: [Qemu-devel] [PATCH 2/2] virtio-console: chardev hotswap support X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Denis V . Lunev" , Anton Nefedov , "Dr. David Alan Gilbert" , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" From: Anton Nefedov Signed-off-by: Anton Nefedov Signed-off-by: Denis V. Lunev CC: Paolo Bonzini CC: "Marc-Andr=C3=A9 Lureau" CC: "Dr. David Alan Gilbert" --- hw/char/virtio-console.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/hw/char/virtio-console.c b/hw/char/virtio-console.c index 798d9b6..4827219 100644 --- a/hw/char/virtio-console.c +++ b/hw/char/virtio-console.c @@ -163,6 +163,29 @@ static void chr_event(void *opaque, int event) } } =20 +static int chr_be_change(void *opaque) +{ + VirtConsole *vcon =3D opaque; + VirtIOSerialPort *port =3D VIRTIO_SERIAL_PORT(vcon); + VirtIOSerialPortClass *k =3D VIRTIO_SERIAL_PORT_GET_CLASS(port); + + if (k->is_console) { + qemu_chr_fe_set_handlers(&vcon->chr, chr_can_read, chr_read, + NULL, vcon, NULL, true); + } else { + qemu_chr_fe_set_handlers(&vcon->chr, chr_can_read, chr_read, + chr_event, vcon, NULL, false); + } + if (vcon->watch) { + g_source_remove(vcon->watch); + vcon->watch =3D qemu_chr_fe_add_watch(&vcon->chr, + G_IO_OUT | G_IO_HUP, + chr_write_unblocked, vcon); + } + + return 0; +} + static void virtconsole_realize(DeviceState *dev, Error **errp) { VirtIOSerialPort *port =3D VIRTIO_SERIAL_PORT(dev); @@ -194,6 +217,7 @@ static void virtconsole_realize(DeviceState *dev, Error= **errp) qemu_chr_fe_set_handlers(&vcon->chr, chr_can_read, chr_read, chr_event, vcon, NULL, false); } + qemu_chr_fe_set_be_change_handler(&vcon->chr, chr_be_change); } } =20 --=20 2.7.4