From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B9CA8606A326 for ; Tue, 10 Nov 2026 07:31:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=aspeedtech.com header.i=@aspeedtech.com header.a=rsa-sha256 header.s=selector1 header.b=I4EWRAvl Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1xQgHc-0008LT-PD; Tue, 10 Nov 2026 02:28:44 -0500 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 1xQgHZ-0008Jr-Ng; Tue, 10 Nov 2026 02:28:41 -0500 Received: from mail-japaneastazlp170130007.outbound.protection.outlook.com ([2a01:111:f403:c405::7] helo=TYDPR03CU002.outbound.protection.outlook.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1xQgHY-0005V4-3k; Tue, 10 Nov 2026 02:28:41 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=ejoB3sk6/0WssDRQ8ZE7Wx3OYWS3v4xrByZ0Rt8QgsnNNsB/lJzMCu0U/DEIpxdT9ojUIvFhAejCMSacGqqPdVnSR4KPQ9wnKTGSp+HBvYySK2oqWb+BJ+zsX87i9D+dNv4pGHkx9d9MpmXt5Ek0j2CkpD5PIKikCueuV3hhMyKAr+LQ2E3lB8eJrUyALxCRPKa8LVn/5K1cHYd7GeZk5ASYwukUdaP5nU8Vbd4K/ZpVUruE9ZGVZhgQpGEH4glM1nG9rW/ffGYoBsRYnWdZkT08k8HGXRe4T+VSbuqG7+ZQ5vDfT5NeXMpVWnWyrsjm9yIaMkA8qSm3nOIs9WD6WQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=0i+dDbnhs/ipwjDDII73SF8lfh+KFUTrj5s7rxXYH0w=; b=wO8LGOJbGNrnpJnKLwW78CdjNcYZsgYegUmPl5IrNEBlavQpanVlpqWtkYLax4QzRjXIqE6KC+KtfI3pXiH9Z4u6eE/mNbEyvnQjCf9ISxG79hg7d7vNCZZ4QXq4xTLJledGloZACEdNffxDD82RdIANr6jQmGQ4y4Mb/ZHH4uK/MXJ47+KzyvouszbwWAwCAGqmSInefkshB1rZ5liLS8Rf9ywBcAs6WoLllVkOEzdknjsZ87q0fBuQjbaZFARhaPyEvHSF0ER6WhnVaowO0GfNAl+wCe/huOzSX0YkhFdvsKoJAvGec4YNtGKBzP9vRrchUuhClXYA7IcMZ4xBDw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=aspeedtech.com; dmarc=pass action=none header.from=aspeedtech.com; dkim=pass header.d=aspeedtech.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aspeedtech.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=0i+dDbnhs/ipwjDDII73SF8lfh+KFUTrj5s7rxXYH0w=; b=I4EWRAvlWWL0C/kJ8NubjHh+I8WH1HteLy06WZc5hNe4RPuApA8xbzjSCiucBHOv9l0G/nbQPTDeaEZVuFSYqn3NReJeMShJ4QgRD96BDjV6w9yaJq+eULfck+olZ4oo12rj7QAThN/+1omZGu7KB3W6N+TIFci7XVhG4nwtTaa9pQYiIUGHKLAoE5DQtNlVJLUllah8eeu2BOMqeE4TVzBjTVOPn+H7znGidloepu6U65+ANuNQsDrQaOwwXYil/nXaVyzds6ctA3OLHYTbrhimUFktufCbPArVnHdZvILLhJp/pOOZPs9CSbc3hhEsXjzyr2QoMzHbnocMfZfqAA== Received: from SEZPR06MB7362.apcprd06.prod.outlook.com (2603:1096:101:253::10) by KUYPR06MB8987.apcprd06.prod.outlook.com (2603:1096:d10:9a::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.615.8; Tue, 10 Nov 2026 07:28:29 +0000 Received: from SEZPR06MB7362.apcprd06.prod.outlook.com ([fe80::cd2d:35d2:a702:1de6]) by SEZPR06MB7362.apcprd06.prod.outlook.com ([fe80::cd2d:35d2:a702:1de6%4]) with mapi id 15.21.0615.005; Tue, 10 Nov 2026 07:28:29 +0000 From: Jamin Lin To: "berrange@redhat.com" , "junjie.cao@linux.dev" , "kraxel@redhat.com" , "marcandre.lureau@redhat.com" , "clg@kaod.org" , "junjie.cao@intel.com" , Pierrick Bouvier , Peter Maydell , Kane Chen , =?iso-8859-1?Q?Philippe_Mathieu-Daud=E9?= , Tyrone Ting , Hao Wu , Zhao Liu , Richard Henderson , Helge Deller , Stefano Stabellini , Anthony PERARD , "Edgar E. Iglesias" , "open list:All patches CC here" , "open list:ASPEED BMCs" , "open list:X86 Xen CPUs" CC: Jamin Lin , Troy Lee Subject: [PATCH v9 07/19] hw/usb/xen-usb: Do not insert an automatic hub Thread-Topic: [PATCH v9 07/19] hw/usb/xen-usb: Do not insert an automatic hub Thread-Index: AQHdcOUVAdCkms4ACkaoU6ZRpD1Y9g== Date: Tue, 10 Nov 2026 07:28:29 +0000 Message-ID: <20261110072818.2883349-8-jamin_lin@aspeedtech.com> References: <20261110072818.2883349-1-jamin_lin@aspeedtech.com> In-Reply-To: <20261110072818.2883349-1-jamin_lin@aspeedtech.com> Accept-Language: zh-TW, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: mx.microsoft.com 1; dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=aspeedtech.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: SEZPR06MB7362:EE_|KUYPR06MB8987:EE_ x-ms-office365-filtering-correlation-id: ad4b9653-041c-4c75-1a6b-08df3efc37a7 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; ARA:13230040|1800799024|366016|23010399003|376014|7416014|22082099003|18002099003|10067099003|921020|38070700021|56012099006|261102123227099003|261022105027099003|261021121427099003|261028144727099003|261026140227099003; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:SEZPR06MB7362.apcprd06.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(1800799024)(366016)(23010399003)(376014)(7416014)(22082099003)(18002099003)(10067099003)(921020)(38070700021)(56012099006)(261102123227099003)(261022105027099003)(261021121427099003)(261028144727099003)(261026140227099003); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?Q?eWzh/yHwlh4IsoDyzWmsmZOSXoH/MxN/MXu2Sir6K63EceLAJVVyeHTF8s?= =?iso-8859-1?Q?Mvf0faKpGSG/J+RYmBa6MOBc3dq6ognjxq7Dp+ulOUEcLdwLK9sYeKAQuG?= =?iso-8859-1?Q?ru4ghaMuFdnTi0XHtH+9pO75Ky9WaDgIsCsZ91/pf1mmLw92OF8kqoADUy?= =?iso-8859-1?Q?R7te8jvAgTILrDUf9XhgMUIujw7vW2IR3a9v/JjNJc7pUMrw41qysQcPVo?= =?iso-8859-1?Q?A4Qwa8hjw96Go/o2H76zHdPXYCvqMbbeU3MeiShfMo1EvBpb874EeMu3bC?= =?iso-8859-1?Q?WVtLB/NCELG3QCla2lP3OzAitUuvM4E+fjmCvCDh72n4ywZ+zXMIDm0Tuz?= =?iso-8859-1?Q?sX2Fd4YQJiVo2StrJsCTQ0pXeP3vmYPim4fA2WuiBCSEsCLaUePjHU3S2K?= =?iso-8859-1?Q?QVhX7nHNgQ9fNBfc2XYnv7Av9jZFzirsQ0zEC1MzeISe7OCE/AeGYTI50q?= =?iso-8859-1?Q?HzRIkuhtXlhAIEb4K0UkhGUZFnkCZmPKauGwsNe3hUogMesW5tEsbGhhQO?= =?iso-8859-1?Q?4TbEluIZcjAsdnjBXSVtPY92nAjcKKt2Km1G1QU0us4WJuY3bHTqzMRkhq?= =?iso-8859-1?Q?6lfF0m5hzu5qQpAdoveKk5D2fsCqNtudpO7pwlIsoG0ME6ltVGf6tFhaF0?= =?iso-8859-1?Q?eegtXljCzP7QxHH5v9P6gH8dJ4pFXmGxC78BZBFT1ecN4opmaZ+HdsXYWP?= =?iso-8859-1?Q?46x4wVf5pdXGOiEoTkbZ/W38dc6yR44O1DyPD+ckdrxVzgJ6GRwLgxfG9B?= =?iso-8859-1?Q?Y+lt/7ivg61+Ti135PvkFyjNeZvT/8DxT+LBs2QWdQQtS3/0ovfwV6aGPY?= =?iso-8859-1?Q?sZoniZ4U/sUyk3qa0wNZxYRVtAnp9sy9ABGoIXbuY0I8vBpd+Jhxoa0owQ?= =?iso-8859-1?Q?uKxsYFVxYWQBQyDAEdjXyHdnk+a5GvS9ijDiM4AQ8GTi0htwhVKw3kBcdE?= =?iso-8859-1?Q?8eQh2NpymmOugCM2VkRS0JM+OOXG6msDKzNoJVhUhZeS+E1i2TrzWaDQkh?= =?iso-8859-1?Q?+udJn8cysN0CbfvGqEoSw5ONg5bVwRz/vKivdH51wmZ2o5y9UfMRHtWQ7m?= =?iso-8859-1?Q?yTwVMprLGCdi4FMloWLC3w1ZuGweGtFO1CSnIaSkVu+5AcWy03JIi7S4lQ?= =?iso-8859-1?Q?+L4R4JJF648kJoncdfqz+yM1Obs817ylYrkXdBrzGqoo2U0vPHzq2i6aXE?= =?iso-8859-1?Q?ZSsJiOSVtkSw1cz2PjOm0m83Vazb5aUNPSOgopjFlMfw0tPLatmZJ36pLX?= =?iso-8859-1?Q?wx8mlm6WwSXlqalrS/06IkvitF5YMkOWedFCasR5aitBLTQ9ArgBZ11ZT1?= =?iso-8859-1?Q?vMaI6XK6CvSzqR5FpSqNoqOkTRKMZ7HY39lPsqBJDZhn/OqLjUgFYRioHU?= =?iso-8859-1?Q?jbgOD4a6sp/TMZ5zujs+FVu8Gn0uefa4ku3Xbk/ofY2/yshYQa8MciZqIj?= =?iso-8859-1?Q?4auTdXRfXJTwZwX7pb3z/RT9hN77ocNcRRMlVnUayDChaDp6iMxchHemTv?= =?iso-8859-1?Q?YaSSNlk5QwNAxmz+m4k5mlx4nQqo9Soib6+Y4dzXKHlDYVVcxD5Rpuh96b?= =?iso-8859-1?Q?npwr3znaDOMJrshsTwUXkUPheq0luRivaeAhNtwlXKDXh963OzseIOxOa3?= =?iso-8859-1?Q?dmPdHaL/9tygfE5r9zO6T2atvUceTd0E22vm4smAOxTnXZmH3C3t2Bp+Bj?= =?iso-8859-1?Q?ZwEkPqiNdHpJ65MOwdmXUBbzNlx6T9aiFK7neN2iMJzu1BlkrgKxhot/Ye?= =?iso-8859-1?Q?MwexXjFC6Oa2VhpuvDOF4nZ8MMt4IpmVw21hQyM/hlPRMIFuvn9ekFhkjb?= =?iso-8859-1?Q?9otmSm9zuA=3D=3D?= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Archived-By: MIME-Version: 1.0 X-Exchange-RoutingPolicyChecked: xSl/kSXCTE+N/vGPYSjy6OKGxd7VDRflcAR63dEcEmF5J5VIEgzXVWaGGePXIM5wGmuKdNfLLF0H2OFUX8pD+7uC8KkE32UQyDV5LRjpih0+4ZI8rtMCoOz1AZfiyXsNbYouKGvDRJ4LH0V10yxZDzJZhsa1l54lcYxtyu8Os3cl52CdG5/xOaWoYUI8Lasb0l4Fz01u2tngzcdLYcE42uzLi+IPFS0C2mlxR/NMn0SchlWa6cUHPflyCfJQBBgfrxjPF8NoigR7cblM/eE/4fxZO0l9aAervczEYXvNWqTWl7u77HT9E6Wtg4wn05//zBn4Gz8nXwHs9+JfTBYn9g== X-OriginatorOrg: aspeedtech.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SEZPR06MB7362.apcprd06.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: ad4b9653-041c-4c75-1a6b-08df3efc37a7 X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Nov 2026 07:28:29.5365 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43d4aa98-e35b-4575-8939-080e90d5a249 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: nd5nV6UlGoYMU/KcShuZjbxSjk9ep5FHuSBZrykTM8wCO6OjT4nCYmWcZsD1aTWJxqsJJEV/mvDUJ0zw7jdhFq+Ra18pVo178CbloZLGoLM= X-MS-Exchange-Transport-CrossTenantHeadersStamped: KUYPR06MB8987 Received-SPF: pass client-ip=2a01:111:f403:c405::7; envelope-from=jamin_lin@aspeedtech.com; helo=TYDPR03CU002.outbound.protection.outlook.com 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-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-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS autolearn=unavailable autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 xen-usb gives every device a port number. usb_claim_port() then uses=0A= that port, and never reaches the automatic hub.=0A= =0A= Set auto_hub to false. Every bus creator then sets the flag itself,=0A= and usb_bus_new() can stop setting a default.=0A= =0A= Suggested-by: Gerd Hoffmann =0A= Signed-off-by: Jamin Lin =0A= Acked-by: Marc-Andr=E9 Lureau =0A= ---=0A= hw/usb/xen-usb.c | 1 +=0A= 1 file changed, 1 insertion(+)=0A= =0A= diff --git a/hw/usb/xen-usb.c b/hw/usb/xen-usb.c=0A= index caf9efbb77..5d1dbe6b1b 100644=0A= --- a/hw/usb/xen-usb.c=0A= +++ b/hw/usb/xen-usb.c=0A= @@ -1023,6 +1023,7 @@ static void usbback_alloc(struct XenLegacyDevice *xen= dev)=0A= =0A= usb_bus_new(&usbif->bus, sizeof(usbif->bus), &xen_usb_bus_ops,=0A= DEVICE(xendev));=0A= + usbif->bus.auto_hub =3D false;=0A= for (i =3D 0; i < USBBACK_MAXPORTS; i++) {=0A= p =3D &(usbif->ports[i].port);=0A= usb_register_port(&usbif->bus, p, usbif, i, &xen_usb_port_ops,=0A= -- =0A= 2.43.0=0A=