From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CA8C5C79FB6 for ; Wed, 9 Sep 2026 17:58:14 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1x4MY1-00017k-3S; Wed, 09 Sep 2026 13:57:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1x4MY0-00017U-2J for qemu-devel@nongnu.org; Wed, 09 Sep 2026 13:57:24 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1x4MXy-0004eB-IL for qemu-devel@nongnu.org; Wed, 09 Sep 2026 13:57:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1788976641; 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=4v3mW10Ipprj3R5TPPbrP6YSI8nMwCr8UrUntQ//omc=; b=QA3p3vqsxyv4TEhxJzaC6EkHElvS3n+xfs0WSSH+OcyHhWdodNv7lBuTtDsvW3PqM52HUZ B+bxbK2SOggeCmkVHFcbh4yc+fUP5qDQm9utOhGrHaARXwCI7GvrnWRQOwvLMrfkmnY+mR wVle5F2pWBG8gFDEmn1oUh6/lXXov8c= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-486-m5p7TfRPNRSQQwa2za5taQ-1; Wed, 09 Sep 2026 13:57:19 -0400 X-MC-Unique: m5p7TfRPNRSQQwa2za5taQ-1 X-Mimecast-MFC-AGG-ID: m5p7TfRPNRSQQwa2za5taQ_1788976638 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 3E8701955F3D; Wed, 9 Sep 2026 17:57:18 +0000 (UTC) Received: from berrange.csb (headnet03.pony-001.prod.iad2.dc.redhat.com [10.2.32.114]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 67C5C195608C; Wed, 9 Sep 2026 17:57:15 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Peter Maydell , Stefan Hajnoczi , "Michael S. Tsirkin" , Paolo Bonzini , Markus Armbruster , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Subject: [PATCH 06/14] system: check security for machine types Date: Wed, 9 Sep 2026 18:56:48 +0100 Message-ID: <20260909175656.1572689-7-berrange@redhat.com> In-Reply-To: <20260909175656.1572689-1-berrange@redhat.com> References: <20260909175656.1572689-1-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.133.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL_CSS=3.335, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org This wires up the machine creation code to apply the compat policy security check. Signed-off-by: Daniel P. Berrangé --- system/vl.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/system/vl.c b/system/vl.c index ca54da26c5..f54449b43e 100644 --- a/system/vl.c +++ b/system/vl.c @@ -2201,11 +2201,18 @@ static void qemu_create_machine_containers(Object *machine) } } -static void qemu_create_machine(QDict *qdict) +static bool qemu_create_machine(QDict *qdict) { + Error *local_err = NULL; MachineClass *machine_class = select_machine(qdict, &error_fatal); object_set_machine_compat_props(machine_class->compat_props); + if (!object_class_check_security(OBJECT_CLASS(machine_class), + &local_err)) { + error_report_err(local_err); + return false; + } + current_machine = MACHINE(object_new_with_class(OBJECT_CLASS(machine_class))); object_property_add_child(object_get_root(), "machine", OBJECT(current_machine)); @@ -2237,6 +2244,8 @@ static void qemu_create_machine(QDict *qdict) false, &error_abort); qobject_unref(default_opts); } + + return true; } static int global_init_func(void *opaque, QemuOpts *opts, Error **errp) @@ -3790,7 +3799,9 @@ void qemu_init(int argc, char **argv) /* Transfer QemuOpts options into machine options */ parse_memory_options(); - qemu_create_machine(machine_opts_dict); + if (!qemu_create_machine(machine_opts_dict)) { + exit(1); + } /* * Load incoming CPR state before any devices are created, because it -- 2.55.0