From patchwork Thu Jul 23 17:46:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe de Dinechin X-Patchwork-Id: 11681423 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 64BE313A4 for ; Thu, 23 Jul 2020 17:48:49 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 37E8A207BB for ; Thu, 23 Jul 2020 17:48:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="DRLPSLMV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 37E8A207BB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:49568 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jyfKq-0000f3-Dy for patchwork-qemu-devel@patchwork.kernel.org; Thu, 23 Jul 2020 13:48:48 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43300) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jyfIo-000567-00 for qemu-devel@nongnu.org; Thu, 23 Jul 2020 13:46:42 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:53651 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jyfIl-00049h-NC for qemu-devel@nongnu.org; Thu, 23 Jul 2020 13:46:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1595526399; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=txsvG1Xp5ORtHBO3Fw0NSNNLQye/tWThgKOM1E2vDYs=; b=DRLPSLMVhO08SfySC7edZ5b7lYCNXLZtxHCFDqzc5Wo7Xl2M0VRX2Wn7wcWt3TaE3dm+0/ KnF9n7AsbgQ6N3rCpNfT4KgrWKH9E4MqlsPvlS/lrItRirGNNcH1NkoS86mc7A/csN5ZJT 8oUQghupvezFWklxwCgX4OfHVe6TbGQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-468-hhc-bxO4MZO-kQR9mqZBzg-1; Thu, 23 Jul 2020 13:46:36 -0400 X-MC-Unique: hhc-bxO4MZO-kQR9mqZBzg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D02FB800685; Thu, 23 Jul 2020 17:46:35 +0000 (UTC) Received: from turbo.com (ovpn-113-141.ams2.redhat.com [10.36.113.141]) by smtp.corp.redhat.com (Postfix) with ESMTP id B462569316; Thu, 23 Jul 2020 17:46:29 +0000 (UTC) From: Christophe de Dinechin To: qemu-devel@nongnu.org, kraxel@redhat.com Subject: [PATCH 1/7] spice: simplify chardev setup Date: Thu, 23 Jul 2020 19:46:09 +0200 Message-Id: <20200723174615.2370096-2-dinechin@redhat.com> In-Reply-To: <20200723174615.2370096-1-dinechin@redhat.com> References: <20200723174615.2370096-1-dinechin@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=dinechin@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/23 02:33:29 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , "Michael S. Tsirkin" , "Dr. David Alan Gilbert" , Markus Armbruster , Paolo Bonzini , Cleber Rosa , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Gerd Hoffmann Initialize spice before chardevs. That allows to register the spice chardevs directly in the init function and removes the need to maintain a linked list of chardevs just for registration. Signed-off-by: Gerd Hoffmann Signed-off-by: Christophe de Dinechin --- chardev/spice.c | 29 ++++++----------------------- include/chardev/spice.h | 1 - include/ui/qemu-spice.h | 1 - softmmu/vl.c | 9 +++++---- ui/spice-app.c | 17 +++++++++-------- ui/spice-core.c | 2 -- 6 files changed, 20 insertions(+), 39 deletions(-) diff --git a/chardev/spice.c b/chardev/spice.c index bf7ea1e294..9733f06716 100644 --- a/chardev/spice.c +++ b/chardev/spice.c @@ -14,9 +14,6 @@ typedef struct SpiceCharSource { SpiceChardev *scd; } SpiceCharSource; -static QLIST_HEAD(, SpiceChardev) spice_chars = - QLIST_HEAD_INITIALIZER(spice_chars); - static int vmc_write(SpiceCharDeviceInstance *sin, const uint8_t *buf, int len) { SpiceChardev *scd = container_of(sin, SpiceChardev, sin); @@ -216,8 +213,6 @@ static void char_spice_finalize(Object *obj) vmc_unregister_interface(s); - QLIST_SAFE_REMOVE(s, next); - g_free((char *)s->sin.subtype); g_free((char *)s->sin.portname); } @@ -256,8 +251,6 @@ static void chr_open(Chardev *chr, const char *subtype) s->active = false; s->sin.subtype = g_strdup(subtype); - - QLIST_INSERT_HEAD(&spice_chars, s, next); } static void qemu_chr_open_spice_vmc(Chardev *chr, @@ -310,28 +303,18 @@ void qemu_chr_open_spice_port(Chardev *chr, return; } + if (!using_spice) { + error_setg(errp, "spice not enabled"); + return; + } + chr_open(chr, "port"); *be_opened = false; s = SPICE_CHARDEV(chr); s->sin.portname = g_strdup(name); - if (using_spice) { - /* spice server already created */ - vmc_register_interface(s); - } -} - -void qemu_spice_register_ports(void) -{ - SpiceChardev *s; - - QLIST_FOREACH(s, &spice_chars, next) { - if (s->sin.portname == NULL) { - continue; - } - vmc_register_interface(s); - } + vmc_register_interface(s); } static void qemu_chr_parse_spice_vmc(QemuOpts *opts, ChardevBackend *backend, diff --git a/include/chardev/spice.h b/include/chardev/spice.h index 1f7339b649..2013255f34 100644 --- a/include/chardev/spice.h +++ b/include/chardev/spice.h @@ -12,7 +12,6 @@ typedef struct SpiceChardev { bool blocked; const uint8_t *datapos; int datalen; - QLIST_ENTRY(SpiceChardev) next; } SpiceChardev; #define TYPE_CHARDEV_SPICE "chardev-spice" diff --git a/include/ui/qemu-spice.h b/include/ui/qemu-spice.h index 8c23dfe717..d34cea2e0f 100644 --- a/include/ui/qemu-spice.h +++ b/include/ui/qemu-spice.h @@ -46,7 +46,6 @@ int qemu_spice_migrate_info(const char *hostname, int port, int tls_port, #else #define SPICE_NEEDS_SET_MM_TIME 0 #endif -void qemu_spice_register_ports(void); #else /* CONFIG_SPICE */ diff --git a/softmmu/vl.c b/softmmu/vl.c index f476ef89ed..bc0dcc4f58 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -4125,6 +4125,11 @@ void qemu_init(int argc, char **argv, char **envp) page_size_init(); socket_init(); + /* spice needs the timers to be initialized by this point */ + /* spice must initialize before audio as it changes the default auiodev */ + /* spice must initialize before chardevs (for spicevmc and spiceport) */ + qemu_spice_init(); + qemu_opts_foreach(qemu_find_opts("object"), user_creatable_add_opts_foreach, object_create_initial, &error_fatal); @@ -4139,10 +4144,6 @@ void qemu_init(int argc, char **argv, char **envp) fsdev_init_func, NULL, &error_fatal); #endif - /* spice needs the timers to be initialized by this point */ - /* spice must initialize before audio as it changes the default auiodev */ - qemu_spice_init(); - /* * Note: we need to create audio and block backends before * machine_set_property(), so machine properties can refer to diff --git a/ui/spice-app.c b/ui/spice-app.c index 40fb2ef573..03d971b15f 100644 --- a/ui/spice-app.c +++ b/ui/spice-app.c @@ -117,7 +117,6 @@ static void spice_app_atexit(void) static void spice_app_display_early_init(DisplayOptions *opts) { QemuOpts *qopts; - ChardevBackend *be = chr_spice_backend_new(); GError *err = NULL; if (opts->has_full_screen) { @@ -162,6 +161,15 @@ static void spice_app_display_early_init(DisplayOptions *opts) qemu_opt_set(qopts, "gl", opts->has_gl ? "on" : "off", &error_abort); display_opengl = opts->has_gl; #endif +} + +static void spice_app_display_init(DisplayState *ds, DisplayOptions *opts) +{ + ChardevBackend *be = chr_spice_backend_new(); + QemuOpts *qopts; + GError *err = NULL; + gchar *uri; + be->u.spiceport.data->fqdn = g_strdup("org.qemu.monitor.qmp.0"); qemu_chardev_new("org.qemu.monitor.qmp", TYPE_CHARDEV_SPICEPORT, be, NULL, &error_abort); @@ -171,13 +179,6 @@ static void spice_app_display_early_init(DisplayOptions *opts) qemu_opt_set(qopts, "mode", "control", &error_abort); qapi_free_ChardevBackend(be); -} - -static void spice_app_display_init(DisplayState *ds, DisplayOptions *opts) -{ - GError *err = NULL; - gchar *uri; - uri = g_strjoin("", "spice+unix://", app_dir, "/", "spice.sock", NULL); info_report("Launching display with URI: %s", uri); g_app_info_launch_default_for_uri(uri, NULL, &err); diff --git a/ui/spice-core.c b/ui/spice-core.c index ecc2ec2c55..37dd68f2ab 100644 --- a/ui/spice-core.c +++ b/ui/spice-core.c @@ -813,8 +813,6 @@ void qemu_spice_init(void) g_free(x509_cert_file); g_free(x509_cacert_file); - qemu_spice_register_ports(); - #ifdef HAVE_SPICE_GL if (qemu_opt_get_bool(opts, "gl", 0)) { if ((port != 0) || (tls_port != 0)) {