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 43A6FC44521 for ; Sat, 18 Jul 2026 22:11:04 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wlDEp-0002iV-HD; Sat, 18 Jul 2026 18:10:28 -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 1wlDET-00025M-JZ; Sat, 18 Jul 2026 18:10:05 -0400 Received: from pdx-out-006.esa.us-west-2.outbound.mail-perimeter.amazon.com ([52.26.1.71]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wlDER-0006Vv-Pi; Sat, 18 Jul 2026 18:10:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazoncorp2; t=1784412603; x=1815948603; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8SHSJyx3GVUlydRkcEPqaWeFtStFpI38YZCyweyhvk0=; b=dp67tkWYmrT+Vz3HjxVfu/PhnR8IPb5DhiH7ZHmqV0XBvW0UYMNO91IW KWfdO5r7zkWzEkK3VKqODglMczLjAEKAhElLtx01nCN/mVKa8Y9v8YoJo 0QX54d1mlIqHrWZ/NxnARa1Y1gu8Zq8dsWi+pKUehmbeSZSJSNFjwF26l jZFizOyBvFbsrC5ZReNjUYMlhUiXVdiF1mvNeH7KAv5TNHQNOxlPEv39R v9NICeGS/Cq2/W8uCzDflnOJ8Nhee4mDn10VxgiOHHNkOVcv8QRIslFd/ 3Uk2OclB4b6fQ3fbqNu9t69kIVTts3Og7JCdC09pJYN5C9DN+kKEdwcns A==; X-CSE-ConnectionGUID: F37C0L4dTMaTzUR9kfOISQ== X-CSE-MsgGUID: LdVSWtNkRfCdBfVSIpfa+g== X-IronPort-AV: E=Sophos;i="6.25,171,1779148800"; d="scan'208";a="23945083" Received: from ip-10-5-0-115.us-west-2.compute.internal (HELO smtpout.naws.us-west-2.prod.farcaster.email.amazon.dev) ([10.5.0.115]) by internal-pdx-out-006.esa.us-west-2.outbound.mail-perimeter.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jul 2026 22:10:00 +0000 Received: from EX19MTAUWC001.ant.amazon.com [205.251.233.105:4810] by smtpin.naws.us-west-2.prod.farcaster.email.amazon.dev [10.0.30.230:2525] with esmtp (Farcaster) id 58687ed2-8679-4c11-b377-937e8589ea68; Sat, 18 Jul 2026 22:09:59 +0000 (UTC) X-Farcaster-Flow-ID: 58687ed2-8679-4c11-b377-937e8589ea68 Received: from EX19D001UWA001.ant.amazon.com (10.13.138.214) by EX19MTAUWC001.ant.amazon.com (10.250.64.174) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.43; Sat, 18 Jul 2026 22:09:59 +0000 Received: from ip-10-253-83-51.amazon.com (172.19.99.218) by EX19D001UWA001.ant.amazon.com (10.13.138.214) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.43; Sat, 18 Jul 2026 22:09:50 +0000 From: Alexander Graf To: CC: , , , , Song Gao <17746591750@163.com>, Aditya Gupta , Alexey Kardashevskiy , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Farhan Ali , Alistair Francis , "Alistair Francis" , Antony Pavlov , Markus Armbruster , Artyom Tarasenko , BALATON Zoltan , Felipe Balbi , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Christian Borntraeger , Brian Cain , Hendrik Brueckner , Chao Liu , "Huacai Chen" , =?UTF-8?q?Cl=C3=A9ment=20Chigot?= , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Helge Deller , Dorjoy Chowdhury , "Edgar E . Iglesias" , Alexandre Iooss , Eric Farman , Fabiano Rosas , Francisco Iglesias , "Gaurav Sharma" , Gautam Gala , "Harsh Prateek Bora" , =?UTF-8?q?Herv=C3=A9=20Poussineau?= , Jan Kiszka , Max Filippov , Joel Stanley , Jared Rossi , Tyrone Ting , Frederic Konrad , Laurent Vivier , "Manos Pitsidianakis" , Bibo Mao , Mark Cave-Ayland , Glenn Miles , Matthew Rosato , Michael Rolnik , "Michael S . Tsirkin" , Niek Linnenbank , Nicholas Piggin , Palmer Dabbelt , Halil Pasic , Paolo Bonzini , Peter Maydell , Peter Xu , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , "Pierrick Bouvier" , Richard Henderson , Sai Pavan Boddu , Samuel Tardieu , Bernhard Beschow , Stafford Horne , Sergio Lopez , "Subbaraya Sundeep" , Thomas Huth , "Ran Wang" , Hao Wu Subject: [RFC PATCH v2 118/137] sysbus: Parent main-system-bus directly under /machine Date: Sat, 18 Jul 2026 21:36:33 +0000 Message-ID: <20260718213652.37673-119-graf@amazon.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20260718213652.37673-1-graf@amazon.com> References: <20260711223707.42139-1-graf@amazon.com> <20260718213652.37673-1-graf@amazon.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [172.19.99.218] X-ClientProxiedBy: EX19D036UWC003.ant.amazon.com (10.13.139.214) To EX19D001UWA001.ant.amazon.com (10.13.138.214) Received-SPF: pass client-ip=52.26.1.71; envelope-from=prvs=65292d44c=graf@amazon.de; helo=pdx-out-006.esa.us-west-2.outbound.mail-perimeter.amazon.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 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, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, T_SPF_PERMERROR=0.01, UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Sender: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org The main system bus is the only object deliberately placed under /machine/unattached; every other resident is an accidental orphan. Promoting it to /machine/sysbus makes /machine/unattached a pure bug indicator that later commits can turn into a hard error. The canonical path changes from /machine/unattached/sysbus to /machine/sysbus. qom-list users that hard-code the old path need to be updated; the hmp/qmp qom-tree output naturally follows. AI-used-for: code (refactoring) Signed-off-by: Alexander Graf --- system/vl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/system/vl.c b/system/vl.c index 061cbdf860..b4434839df 100644 --- a/system/vl.c +++ b/system/vl.c @@ -2211,7 +2211,7 @@ static void qemu_create_machine(QDict *qdict) object_property_add_child(object_get_root(), "machine", OBJECT(current_machine)); qemu_create_machine_containers(OBJECT(current_machine)); - object_property_add_child(machine_get_container("unattached"), + object_property_add_child(OBJECT(current_machine), "sysbus", OBJECT(sysbus_get_default())); if (machine_class->minimum_page_bits) { -- 2.47.1