Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.1/patches/2227744/?format=api
{ "id": 2227744, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2227744/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260424080508.53992-17-jamin_lin@aspeedtech.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260424080508.53992-17-jamin_lin@aspeedtech.com>", "date": "2026-04-24T08:05:31", "name": "[v5,16/18] hw/arm/aspeed_ast27x0: Set EHCI ctrldssegment-default", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "0b1402f8b911afdc4deaedfcff1a3eb85920fe16", "submitter": { "id": 81768, "url": "http://patchwork.ozlabs.org/api/1.1/people/81768/?format=api", "name": "Jamin Lin", "email": "jamin_lin@aspeedtech.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260424080508.53992-17-jamin_lin@aspeedtech.com/mbox/", "series": [ { "id": 501315, "url": "http://patchwork.ozlabs.org/api/1.1/series/501315/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501315", "date": "2026-04-24T08:05:08", "name": "hw/usb/ehci: Add 64-bit descriptor addressing support", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/501315/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227744/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227744/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=aspeedtech.com header.i=@aspeedtech.com\n header.a=rsa-sha256 header.s=selector1 header.b=JNhjROhT;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)", "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=aspeedtech.com;" ], "Received": [ "from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g25F66ZSgz1yD5\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 24 Apr 2026 18:08:26 +1000 (AEST)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1wGBZd-0006YB-Rb; Fri, 24 Apr 2026 04:07:42 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <jamin_lin@aspeedtech.com>)\n id 1wGBYW-0005db-8S; Fri, 24 Apr 2026 04:06:35 -0400", "from mail-japaneastazlp170130007.outbound.protection.outlook.com\n ([2a01:111:f403:c405::7] helo=TYDPR03CU002.outbound.protection.outlook.com)\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <jamin_lin@aspeedtech.com>)\n id 1wGBYU-0001GV-0l; Fri, 24 Apr 2026 04:06:32 -0400", "from TYPPR06MB8206.apcprd06.prod.outlook.com (2603:1096:405:383::19)\n by SEZPR06MB5856.apcprd06.prod.outlook.com (2603:1096:101:9e::8) with\n Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9846.18; Fri, 24 Apr\n 2026 08:05:31 +0000", "from TYPPR06MB8206.apcprd06.prod.outlook.com\n ([fe80::e659:1ead:77cb:f6d3]) by TYPPR06MB8206.apcprd06.prod.outlook.com\n ([fe80::e659:1ead:77cb:f6d3%3]) with mapi id 15.20.9846.021; Fri, 24 Apr 2026\n 08:05:31 +0000" ], "ARC-Seal": "i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none;\n b=Oh3LKLSY3BR4ED7l3IUxb9xRNUYfqdoCq19FIlDCeDMUyWpcanjHo0gSvN3BC4nP3ZZGqxchoiozpmoAY4HYeBMxFWRYfPExbqIG7YPNqSx7jkrApJIL/DBLn6GY0q7T3ODsAYCABwa3T5F6Ge6NPEDwjGhvJC91v96XBMAEwc3UlyvSk3GAb9Xkx4ggvx37LBhPQ6IxDgW6nUuEe5q4pZ0RVpeizxrveNK8wvz5tqaOxzQzVIY7yfByHchqtuSfTw0AqsGPJZYi1BjvF9F79K3UYoi1XI9kcMwj26El0z3BZCmlKCBVPZvSwDOFoTcIC6f2C//e6a3DIbsi3Nltyg==", "ARC-Message-Signature": "i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;\n s=arcselector10001;\n 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;\n bh=Ch/HK59BYChT4j5YapXptCNxmOgN6FefWpz+IZFXBdI=;\n b=uJLkqzgQkzUF7nkSBh6G4nTwi6fcg9CEz1ZvBPxj7pCD/qh42rNCC9GOeyc2d9GAJ5WY3XRePsCkfhFi/2PWYOIAdVfUGeyAV3LpFgR7R2HH6G+vvk2fu8wxGErI82sKdyQHERco5JXBIzGXHR8j8j5cIVPPeDf7imF1lZ4iCRp+4snfNcHamD+LyQaVIhpalnk90RvYALe9KkGVvOcdR7eT2dy8dqEB2UjwGjR8YkcPHaHXLuJBQYXmsH7cpey+dFKceJHEI/qKFVvB2yQ3lIAo6+wPjPWT0F601OSGNOwsAx7135EYsaVoLgTR/Psus9sWMIQ+MzVgxnvNMhXoNA==", "ARC-Authentication-Results": "i=1; mx.microsoft.com 1; spf=pass\n smtp.mailfrom=aspeedtech.com; dmarc=pass action=none\n 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;\n s=selector1;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=Ch/HK59BYChT4j5YapXptCNxmOgN6FefWpz+IZFXBdI=;\n b=JNhjROhTtai8cDqc0gFsBj7bNTzVB1sZYwet7EKyEcXkZJx04Bee0jlu6DxKb2kCeNDfiltYTpgw+m2fnTFSmm2et8oJQOnsG5qaL0jUvb/SUj+95bXx8gwCSLzXCWUXRecEUqsWviFhiwuaJnTZ0qXuW18PuWqBpJHe+OMjhUkbQzcDg52yuz/Q75/rQ+Uy5lSKpdy7YMsIaIq5GxzmIuJWBfrkELv/LbQoSmIe2lPTPqp6nlKxDCaab5dtxDXKspGnsRgKycB7LCyssgs9JAkkwYDxo0rV30l6xKloNYmbHAqiCZWg0yEIEr+9tgcdkix/IL6DYF0O0gO9K5UFzA==", "From": "Jamin Lin <jamin_lin@aspeedtech.com>", "To": "\"peterx@redhat.com\" <peterx@redhat.com>,\n \"philmd@linaro.org\" <philmd@linaro.org>,\n =?iso-8859-1?q?C=E9dric_Le_Goater?= <clg@kaod.org>,\n Peter Maydell <peter.maydell@linaro.org>,\n Steven Lee <steven_lee@aspeedtech.com>, Troy Lee <leetroy@gmail.com>,\n Kane Chen <kane_chen@aspeedtech.com>,\n Andrew Jeffery <andrew@codeconstruct.com.au>, Joel Stanley <joel@jms.id.au>,\n Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,\n Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>,\n \"Michael S. Tsirkin\" <mst@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>,\n Richard Henderson <richard.henderson@linaro.org>,\n Laurent Vivier <laurent@vivier.eu>, Nicholas Piggin <npiggin@gmail.com>,\n Harsh Prateek Bora <harshpb@linux.ibm.com>,\n Ilya Leoshkevich <iii@linux.ibm.com>, David Hildenbrand <david@kernel.org>,\n Cornelia Huck <cohuck@redhat.com>, Eric Farman <farman@linux.ibm.com>,\n Matthew Rosato <mjrosato@linux.ibm.com>, Halil Pasic <pasic@linux.ibm.com>,\n Christian Borntraeger <borntraeger@linux.ibm.com>,\n \"open list:ASPEED BMCs\" <qemu-arm@nongnu.org>,\n \"open list:All patches CC here\" <qemu-devel@nongnu.org>,\n \"open list:sPAPR pseries\" <qemu-ppc@nongnu.org>,\n \"open list:S390 TCG CPUs\" <qemu-s390x@nongnu.org>", "CC": "Jamin Lin <jamin_lin@aspeedtech.com>, Troy Lee <troy_lee@aspeedtech.com>,\n \"farosas@suse.de\" <farosas@suse.de>, \"flwu@google.com\" <flwu@google.com>,\n \"nabihestefan@google.com\" <nabihestefan@google.com>, =?iso-8859-1?q?C=E9dr?=\n\t=?iso-8859-1?q?ic_Le_Goater?= <clg@redhat.com>", "Subject": "[PATCH v5 16/18] hw/arm/aspeed_ast27x0: Set EHCI\n ctrldssegment-default", "Thread-Topic": "[PATCH v5 16/18] hw/arm/aspeed_ast27x0: Set EHCI\n ctrldssegment-default", "Thread-Index": "AQHc08Ee1FwzCW5lQ0ucM0evTZPreg==", "Date": "Fri, 24 Apr 2026 08:05:31 +0000", "Message-ID": "<20260424080508.53992-17-jamin_lin@aspeedtech.com>", "References": "<20260424080508.53992-1-jamin_lin@aspeedtech.com>", "In-Reply-To": "<20260424080508.53992-1-jamin_lin@aspeedtech.com>", "Accept-Language": "zh-TW, en-US", "Content-Language": "en-US", "X-MS-Has-Attach": "", "X-MS-TNEF-Correlator": "", "authentication-results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=aspeedtech.com header.i=@aspeedtech.com\n header.a=rsa-sha256 header.s=selector1 header.b=JNhjROhT;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)", "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=aspeedtech.com;" ], "x-ms-publictraffictype": "Email", "x-ms-traffictypediagnostic": "TYPPR06MB8206:EE_|SEZPR06MB5856:EE_", "x-ms-office365-filtering-correlation-id": "c6816363-7800-4262-70cb-08dea1d8412c", "x-ms-exchange-senderadcheck": "1", "x-ms-exchange-antispam-relay": "0", "x-microsoft-antispam": "BCL:0;\n ARA:13230040|1800799024|366016|7416014|376014|38070700021|921020|18002099003|22082099003|56012099003;", "x-microsoft-antispam-message-info": "\n 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", "x-forefront-antispam-report": "CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:;\n IPV:NLI; SFV:NSPM; H:TYPPR06MB8206.apcprd06.prod.outlook.com; PTR:; CAT:NONE;\n SFS:(13230040)(1800799024)(366016)(7416014)(376014)(38070700021)(921020)(18002099003)(22082099003)(56012099003);\n DIR:OUT; SFP:1102;", "x-ms-exchange-antispam-messagedata-chunkcount": "1", "x-ms-exchange-antispam-messagedata-0": "=?iso-8859-1?q?S1jdtIHmbtWW1xGHId88bqM?=\n\t=?iso-8859-1?q?Rhve3S5Arbi51zvEJbmyiuigiYkZA75YkGor96f0Zsqiz2lIXnNrm2WW0aX9?=\n\t=?iso-8859-1?q?rPh5Ps1xYkuwwMxzBOOUCvsTzr7pBCow3M+PB3/xifsGAdX60gkFZSXZ7pHk?=\n\t=?iso-8859-1?q?feC/nD8RzH9jmENAhBenHJ8nQu2HeuAECr2r711L9wUVELjFiP/YJg1xhZNg?=\n\t=?iso-8859-1?q?KJX636R1RyVrv/poP4JGzw6acCqcTtIOTK0nBCzYN6nayWaMNvTVnFMZdFlv?=\n\t=?iso-8859-1?q?ymhOgDWWoIXsDGSbVwxQOhyoEtTFQYZSQHsn5EtmGQgGnfzmbdTHbRmOkQ1W?=\n\t=?iso-8859-1?q?NvHba88SRI1JBlQRB1MIL9CRa5tv1PF84W+x+hGmGNWSBgvCJtVaKm5RYn3c?=\n\t=?iso-8859-1?q?Dn8yoRrjghOIDaB/9RvRsrhntY3f5Eq8q/rRUvlxNm0O2BqBaHp0Vh3WSKvQ?=\n\t=?iso-8859-1?q?JJfzPsswwjDpsyZtuvK/kURaH6e7VeFCJtpGIncJ/YTx9+rSZl5z2RYe0DnB?=\n\t=?iso-8859-1?q?zE2gwIFs9LFkVo6PLUpz3vTrbEEabYWvHUUAqWtyTaz1lRz1UVOdD9wyFzf6?=\n\t=?iso-8859-1?q?HD/UoSQFKaP+n9mgcBHzimxt/nV3cNVU/pMbbCOfuQ9m8DHI5CrmUZmtFbiz?=\n\t=?iso-8859-1?q?d+sAoMrwaOEXlijmp0bC7UNB8e/7om4Hu63DVRlUHm7IbSQTvo0xOKMJjsMH?=\n\t=?iso-8859-1?q?KQloH4pz+m35+s32xLbGofVhZ/X2ryEgJpC64iLYQdfMlHrzODYd53v+4lp6?=\n\t=?iso-8859-1?q?sv5tYejlGDEBfgZRYqtp4XLA85SHNc7EWYBY3KrpNTou5rFeb+csvXxhqfbR?=\n\t=?iso-8859-1?q?Sw2wdn0SzA+Hed8sEWLCAcWB7/e8vdPGtY+Dt4uFYwxcG3xtr7wBlxTl/w+5?=\n\t=?iso-8859-1?q?nwZrDVomcIEkGOij23JMBtfPYGZ7gsADoxaaIWFWz6g3w85ML5E75TJ7ZOzv?=\n\t=?iso-8859-1?q?R+oZ8etkXkPi8FztHrfdpF/I0gYqY2IChs5mAJvbTR2MMKK2M4sM5hJtBQxr?=\n\t=?iso-8859-1?q?AtzQogxiON3Ud03LUS6lD//mpwfuxzv2U8W/Eolqy+u0Ygpvd5XvS6TNlJXH?=\n\t=?iso-8859-1?q?NYuxBjs7H2JZy5sT/dqPmhi2iGaEjtJUGzY94xpehmsu4HY3yxxJ5tD5DNPr?=\n\t=?iso-8859-1?q?EzrI59wEpBPqwuYkSNW1viZFiX/hD6rcRV8WyZCahi991Z9GIaVR/wV5dAWB?=\n\t=?iso-8859-1?q?WRqmTvD2hJZQclUbWhuAd4Tq7EQ+bJFR3tzoqU2jRiqvw3pn31Yw3J+Gj/wx?=\n\t=?iso-8859-1?q?klwUNjyuwXuOxrF9Sbatr4Lt7J3olDfnRN1Y9EPSP6KNGLfYaUqpWk+bbrqD?=\n\t=?iso-8859-1?q?NfJVCkMzvmBFq2aPdhlU3hPKOPz4eTeCO7NnyokSpMbYNP+0MBQ3SgRkTvLR?=\n\t=?iso-8859-1?q?pizWlv96INsyfwjyhchqJlJOoNzV1K+c7+80RXXxaR8Gf49MHTUeP9Xj2HLY?=\n\t=?iso-8859-1?q?L/LWPxnx982OyPIosLOnpBCXtKk5jyFlws1Fi9oQvQEIk18zHQd5jr1gx1DH?=\n\t=?iso-8859-1?q?/y8Bx95ndC9EVowBqwry8vHoyfvbWx16f4miBTqc8O0gHux0IoKUcbtQM8Cq?=\n\t=?iso-8859-1?q?XlFxz3+5qXQgfszLGmct+bQXjoXrnCIaMMmu2UN9/WMV72YFBzq2x1cQVs2D?=\n\t=?iso-8859-1?q?ZcCH0Nhm0fpF1eYcQmsf1UMFzY1Gsm2h/NU/Lf3W2PmPVMptL1k0NKbiYXng?=\n\t=?iso-8859-1?q?EGULMZNRYT3k74GhKFe1P/wofiZnJuSSTBrl7QHsUbIp8bJmpep320x9fL7H?=\n\t=?iso-8859-1?q?kIBlIbzff76F6WVJAKqLhCTELfVUnXBTqpWQocacEedsq0Q=3D=3D?=", "Content-Type": "text/plain; charset=\"iso-8859-1\"", "Content-Transfer-Encoding": "quoted-printable", "MIME-Version": "1.0", "X-Exchange-RoutingPolicyChecked": "\n a1KDb2IOqc3SXOasUjwmI50hPqbsOdFRlbpvUsHgq+bzWujhbVD0vnA162EUozmpZ78pT4YPYzZtutsvWsW2udOJ/tqfpqeXtHFsy/a4fUl/+zp6yVjaSLUj42EjEYNVMqkpoe6mdKT1JGK2uNnCDGWZJ/Lzy6CJKQk5HjrVTCWaidawol1WT5HA31rlvrC172N215/1nJovq+sQ/82nkW7QdoeLPyW85btvH14SDqQ34BwPaXOUDp9Y73G+dI+ZgoMBGJb6ODqFDNAYQ5RCjq/WrXpopQ9eM0q0Bwo/19jdHbd+HhgyxCx9fVX6MfwilNHSjRY5E8OsVHpR8Wnwpg==", "X-OriginatorOrg": "aspeedtech.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-AuthSource": "TYPPR06MB8206.apcprd06.prod.outlook.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n c6816363-7800-4262-70cb-08dea1d8412c", "X-MS-Exchange-CrossTenant-originalarrivaltime": "24 Apr 2026 08:05:31.1254 (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": "\n 2TNEVs7yGUkdZcfFNqVmi0U1hzLtMerbHNpvJp2rkYf0Joz8w0uZQquLz7sW9D6J19LhGbO8addfzotRaaTyTCaTY4Y4+LNoET1gNIrOneQ=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SEZPR06MB5856", "Received-SPF": "pass client-ip=2a01:111:f403:c405::7;\n envelope-from=jamin_lin@aspeedtech.com;\n 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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "On AST2700 platforms, system DRAM is mapped above 4GB with a base\naddress at 0x400000000.\n\nThe Linux EHCI driver programs the segment register to zero when\n64-bit addressing is supported. As a result, descriptor addresses\nderived from the EHCI registers do not include the DRAM base\naddress.\n\nDescriptor memory is allocated through the DMA API with a 64-bit\nDMA mask, allowing descriptors to reside in DRAM above 4GB. On\nAST2700, EHCI queue heads (QH) and queue element transfer\ndescriptors (qTD) are therefore placed at addresses starting from\n0x400000000.\n\nSet the ctrldssegment-default property to 0x4 so the upper\n32 bits of descriptor addresses are adjusted accordingly. This\nallows the emulated EHCI controller to construct correct system\naddresses when accessing descriptors in DRAM above 4GB.\n\nSigned-off-by: Jamin Lin <jamin_lin@aspeedtech.com>\nReviewed-by: Cédric Le Goater <clg@redhat.com>\n---\n hw/arm/aspeed_ast27x0.c | 2 ++\n 1 file changed, 2 insertions(+)", "diff": "diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c\nindex 87dcb82e1b..0cb39dc191 100644\n--- a/hw/arm/aspeed_ast27x0.c\n+++ b/hw/arm/aspeed_ast27x0.c\n@@ -856,6 +856,8 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp)\n \n /* EHCI */\n for (i = 0; i < sc->ehcis_num; i++) {\n+ object_property_set_int(OBJECT(&s->ehci[i]), \"ctrldssegment-default\",\n+ 0x4, &error_abort);\n if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) {\n return;\n }\n", "prefixes": [ "v5", "16/18" ] }