From patchwork Tue Oct 27 18:21:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 311553 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22E24C388F9 for ; Tue, 27 Oct 2020 18:49:49 +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 69AEB207DE for ; Tue, 27 Oct 2020 18:49:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="XZduzi8B" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 69AEB207DE 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+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:41914 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXU2V-0003LC-Fk for qemu-devel@archiver.kernel.org; Tue, 27 Oct 2020 14:49:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58138) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXTc1-0004Om-M7 for qemu-devel@nongnu.org; Tue, 27 Oct 2020 14:22:25 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:54439) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kXTbr-00032n-KO for qemu-devel@nongnu.org; Tue, 27 Oct 2020 14:22:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603822928; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=0aebqn9mcpgjpysUq+vt/qsdYGZP78xp3OuddpIOlKE=; b=XZduzi8BvRz/+HtT4gt97G7oT3awp7LhPVHGxfCHpbdaO0JiKb8xb0n4c4wsgQ46XcIK2l gt3vngNwYEqBdNkqx/V6v/1vWywcOB2v4HEgfJKeW7AfHbWmRjQkoz6PHT7RgohEhxSViy sf+raDLliVyIJKiGSX0jfEvQfQFaycE= 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-505-y5FRCb4LOBa0SaoYIWLj7w-1; Tue, 27 Oct 2020 14:22:06 -0400 X-MC-Unique: y5FRCb4LOBa0SaoYIWLj7w-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 28987A0C1B for ; Tue, 27 Oct 2020 18:21:52 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id DE2175D9E8 for ; Tue, 27 Oct 2020 18:21:51 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH 18/29] vl: separate qemu_create_late_backends Date: Tue, 27 Oct 2020 14:21:33 -0400 Message-Id: <20201027182144.3315885-19-pbonzini@redhat.com> In-Reply-To: <20201027182144.3315885-1-pbonzini@redhat.com> References: <20201027182144.3315885-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/27 01:06:06 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" "Late" backends are created after the machine. Signed-off-by: Paolo Bonzini Reviewed-by: Igor Mammedov --- softmmu/vl.c | 64 ++++++++++++++++++++++++++-------------------------- 1 file changed, 32 insertions(+), 32 deletions(-) diff --git a/softmmu/vl.c b/softmmu/vl.c index 109036c089..0c390b979e 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -2755,11 +2755,41 @@ static void qemu_create_early_backends(void) * The remainder of object creation happens after the * creation of chardev, fsdev, net clients and device data types. */ -static bool object_create_delayed(const char *type, QemuOpts *opts) +static bool object_create_late(const char *type, QemuOpts *opts) { return !object_create_early(type, opts); } +static void qemu_create_late_backends(void) +{ + if (qtest_chrdev) { + qtest_server_init(qtest_chrdev, qtest_log, &error_fatal); + } + + net_init_clients(&error_fatal); + + qemu_opts_foreach(qemu_find_opts("object"), + user_creatable_add_opts_foreach, + object_create_late, &error_fatal); + + if (tpm_init() < 0) { + exit(1); + } + + qemu_opts_foreach(qemu_find_opts("mon"), + mon_init_func, NULL, &error_fatal); + + if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) + exit(1); + if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) + exit(1); + if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) + exit(1); + + /* now chardevs have been created we may have semihosting to connect */ + qemu_semihosting_connect_chardevs(); + qemu_semihosting_console_init(); +} static bool set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size, MachineClass *mc) @@ -3385,7 +3415,6 @@ void qemu_init(int argc, char **argv, char **envp) ram_addr_t maxram_size; uint64_t ram_slots = 0; FILE *vmstate_dump_file = NULL; - Error *err = NULL; bool have_custom_ram_size; qemu_add_opts(&qemu_drive_opts); @@ -4402,10 +4431,6 @@ void qemu_init(int argc, char **argv, char **envp) */ migration_object_init(); - if (qtest_chrdev) { - qtest_server_init(qtest_chrdev, qtest_log, &error_fatal); - } - opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL); if (opts) { boot_order = qemu_opt_get(opts, "order"); @@ -4426,32 +4451,7 @@ void qemu_init(int argc, char **argv, char **envp) boot_order = machine_class->default_boot_order; } - if (net_init_clients(&err) < 0) { - error_report_err(err); - exit(1); - } - - qemu_opts_foreach(qemu_find_opts("object"), - user_creatable_add_opts_foreach, - object_create_delayed, &error_fatal); - - if (tpm_init() < 0) { - exit(1); - } - - qemu_opts_foreach(qemu_find_opts("mon"), - mon_init_func, NULL, &error_fatal); - - if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) - exit(1); - if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) - exit(1); - if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) - exit(1); - - /* now chardevs have been created we may have semihosting to connect */ - qemu_semihosting_connect_chardevs(); - qemu_semihosting_console_init(); + qemu_create_late_backends(); current_machine->boot_order = boot_order;