Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.1/patches/2227753/?format=api
{ "id": 2227753, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2227753/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260424080508.53992-11-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": "<20260424080508.53992-11-jamin_lin@aspeedtech.com>", "date": "2026-04-24T08:05:22", "name": "[v5,10/18] hw/usb/hcd-ehci: Add property to advertise 64-bit addressing capability", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "56cf93ac9c0c41c8484476072e9714b8c45e33cb", "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/20260424080508.53992-11-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/2227753/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227753/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=q0ODvRTy;\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 4g25JZ4SHdz1xvV\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 24 Apr 2026 18:11:24 +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 1wGBXx-0005IG-Lk; Fri, 24 Apr 2026 04:05:57 -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 1wGBXc-00050j-Ie; Fri, 24 Apr 2026 04:05:37 -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 1wGBXa-0001GV-MZ; Fri, 24 Apr 2026 04:05:36 -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 08:05:23 +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 08:05:23 +0000" ], "ARC-Seal": "i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none;\n b=CC+s/RNkumoDTapN4QGsmtwaQBSbB+QHL1wjNuC34N5hlg/hJC7opaqoJA4bzkJ/uHHGnRGZ8DSXEm6DPhjZwpk5d318jjGPGDbe35MDoxEtpnLKIyw+dpEqU3RN0zT3qcrIhzOBoABJwPDsVZByz46Y1xdn3etm1k3Fx9n3734IaKZFRR1brdAcGQd7XrPkCbKWm9xb1MhLCCZiqnYqU21c4DtJiKSQEzasZbhY4QW12VlasB6s8aQvoP17SYJsFltZBa6xeLW81iCrvzrwO6f1/YhxKA9a8xwCrueGo9CNgXB2neg/j7tGXICyfQysAlH0/tySVWV25eWq41CeAA==", "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=RXoR4UdLkGjcJ3WfUu+Cs03fPTbZxQW3bPIQfbCHMKc=;\n b=Q2cKCGYjaCL97MT23oHKLUm4ymtPzMlQcdPAHmtszf789I7ITL4w7YbGwfXRg9q6sn6RcKOOnjHuWmyQ5HcoN7GSi/xhhMxhtzh/e7/xPhVghsARDR2fWdWgJNX2B1IGJdF5QfSVxXl3pA7X8eA3Fai4uN1utg6Env44S8ItCD0IFhBaWZvzBE4qVBzwpngzMkpdMBS5pAnS9yRh5QYN9Us34GKXsREJkMlKYBMNhsjGCvfIPdwX6xBodZnZcxKZ0TtJ0gq4UvxuKfXWS1WLuoqOXEQ9XtnEEGpVEmpFOUdt4fnvFyqb1GEJlB6cjUAPoT+iww1I2Vpu2TCRnDD5pg==", "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=RXoR4UdLkGjcJ3WfUu+Cs03fPTbZxQW3bPIQfbCHMKc=;\n b=q0ODvRTy6Cl/BC8GGDAMTjMVFxZCYIune8yMxi8EAOO2YtVdpM4Op8Din2keCJsksfQgVKuJfOPVNoK/302OxSQXBYqnzkRSmzCuR1jxAFeJnEP1m+0FexyQrCz6jafu75WLq+XdkBzcNvjwBGFasGnacyyj/Ypo6Johe+UR4VBdfN0i3Y44Gig4SHLy8BYos80jyLKfKbDneCuqMdxlfMjLWNzYTojK32wjmrSFZnq9aj0/gMaAClSo7Rm/LVlvWVHco3YL3PAq4uGmYxqbgzSkfx2JsMUs7oXSl5enKfGNaFKzCDeGVUaXheKW1MWpvE3oZc7zYBErZXX4+QSF8Q==", "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 Paolo Bonzini <pbonzini@redhat.com>,\n Richard Henderson <richard.henderson@linaro.org>,\n \"Michael S. Tsirkin\" <mst@redhat.com>, Laurent Vivier <laurent@vivier.eu>,\n Nicholas Piggin <npiggin@gmail.com>,\n Harsh Prateek Bora <harshpb@linux.ibm.com>,\n Halil Pasic <pasic@linux.ibm.com>,\n Christian Borntraeger <borntraeger@linux.ibm.com>,\n Eric Farman <farman@linux.ibm.com>, Matthew Rosato <mjrosato@linux.ibm.com>,\n Ilya Leoshkevich <iii@linux.ibm.com>, David Hildenbrand <david@kernel.org>,\n Cornelia Huck <cohuck@redhat.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 Virtio-ccw\" <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 10/18] hw/usb/hcd-ehci: Add property to advertise 64-bit\n addressing capability", "Thread-Topic": "[PATCH v5 10/18] hw/usb/hcd-ehci: Add property to advertise\n 64-bit addressing capability", "Thread-Index": "AQHc08EZ0uYcgSAJ1kCww/BzBJkpZA==", "Date": "Fri, 24 Apr 2026 08:05:22 +0000", "Message-ID": "<20260424080508.53992-11-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=q0ODvRTy;\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": "abc60844-b3a4-49ae-569e-08dea1d83c4e", "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 NsEaSgBCdKV0Z7ohzyUzUssSyPZ9DoZlEtA94dNsvxdtM8ic8CJ/NzVORHYr/TNzpfbLUlUvu965kHcZRf0FA4a0gmYU5GWZzoJGb3hlzBJRBD38Ls1rqTX5fBIcb0SV5BEvxzSnX/YYMsFR6LbnoZURmMUjU/GrGezX0zhC2a5VBYEPs5ko1DNNWtknaxP1/FHYLeDP8Z/OCvmpQr76pz0LlIWH48sH1Ig03nOSfJtpVaib3KqdJhSXSeiXn3YhG+oH/F+fWnz+FqOSex5j68eaGGhxwvODGRJWtG+k4e0eaKhLriH4Xhci36FtkD33yWC8r3UENgjUU4Q0jDLazrcb58y2uZABFckThBhpR4NyAAuLRs2FXd01GjqG2UbGS2qUb9iJ8Z3U3kVuzJcygzCIiX1e1ekvEVLZWsqFGZRRnIYPmgeJ+WDTl+WZt5y0fbXuEJm9quEWfymrSWU90NaFupXrBXvkuk2Lt3zuMyTEsdqXLs+vQmsJc6mLodWHqv/Rw6eJ0EnGHhQkzcw01RKemUwyrDDSX6cJIFHFjmiqisdeaLKT6AK+LRCdKaF8Q/3q0bgjVj1Kd4ZKosyXXKXRTaZwOsJC7OEdcegbl1QEEE5x2XWOyEMl0rPjcVjJpJ9m0mzokp7H3pkL9i8cJ2+OrF7bSz0x9LHQDyN4CLdLQ+jpmuFWfo4Gm3H5CPHzOsxHqwoq+37lQ6l3zXeqgGxNQjCvOiXiKNW28+O4biBoTNNat46w/qzIvyWSesPWtElZ0RRbnO6VKNv0/ZHzaizSyoKcm/rlm8SRwnQqPEKILCs0IqkTeO1Mc7waUU49", "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?Zc9SBCsMBguwROyCi1y6k4G?=\n\t=?iso-8859-1?q?/f+HK47iwFYRtHUOsLq4Wvnr85R8A0P1QijKBMAjsOHpXY324H1Y/neEFZXZ?=\n\t=?iso-8859-1?q?hSXdqd/LHzqESqF+206Qsr2QBOUU0Ax3QzHon4cmtBibd2FQW9THS2l3fI2t?=\n\t=?iso-8859-1?q?DELnTSij38D/x9te00PemWFDS34LUGnYJWA2ERU1F9H0fjDoiSrhornGIBN1?=\n\t=?iso-8859-1?q?fOYRRYvNLBce+Zyl8t4Jrkjo5k/t5+HR+TriheWr47Ah/n8UAIiQUY1SEFcu?=\n\t=?iso-8859-1?q?KzLEMMKrRKCtVp934uZL2IqUmzkszVQ4Rf44T4bUwWKt0ig6+kINMK7xsuOa?=\n\t=?iso-8859-1?q?2TpnTbxDul4n0YP49SbHVacMOE/6pDo8wsMfuz5z78MvzeZwKrsn7vClZLNq?=\n\t=?iso-8859-1?q?ha0VMBIDLnwMZYEfoyD+Yn4kvPwB3lQ9L6uxKvzJkEaBnqDvd+UTF7q37mvW?=\n\t=?iso-8859-1?q?u1ULSDo9o64dGSKHW9AjGxDew/BGPVbKz3JWtyjxArEsGRzLwyLDxdCxHVGB?=\n\t=?iso-8859-1?q?RnchLbcgTNz54/I39labquWJL2HTZ5u89uppoWhvRUhRmUr8+3Hiy9NctOWP?=\n\t=?iso-8859-1?q?cd80E1xVOZrrgoX8iEyZn7dsNriDqO+gsF8Y3yRqP/eHIzWhJ2jJlj3w3owO?=\n\t=?iso-8859-1?q?zbujYJul2y3XlE6apMqtnJcB//W9a/d/Cm8f9kA8yPTbT51g1wQvoo4xMamd?=\n\t=?iso-8859-1?q?KbCNMMgaqXdX0Zwhiu0UwpodwqTr66AP2E+RXNjNXom26XGu9SEOiIpJhzW1?=\n\t=?iso-8859-1?q?GG34XtwBe+FTs7AY6AB9wCGjpJTz5KQrU5cioHZ7ITbVvf7h0jnM1TO8Oju1?=\n\t=?iso-8859-1?q?s/m1oD8UJ1Pp6LZBcp+OgnX6K/LTJsWDx8xeAgS1Rzqn6Ddd/ZzvF4rRfNQf?=\n\t=?iso-8859-1?q?SjFFiK4Z8PCb7aeY1oRf7uYcUYi120KsONcpurbc0Q2RezfJULe60h+uVyDf?=\n\t=?iso-8859-1?q?iqBS1XoLi8QrlRoaCgzWA70VGrQkkyUAN7fx9WPSXxsqTQtPfXrZl7vOjoSt?=\n\t=?iso-8859-1?q?PM63B6PhcegFuk0FN23Rv9uzhWk3Gdgo1P6Q/+7xN9qoTf6SekQkwQjwvGGY?=\n\t=?iso-8859-1?q?4d0DZMgvs5shc9qMndxSM2xzLW46NdeRLo2GuZuIZT0FVIJK60jL+Xso7GL4?=\n\t=?iso-8859-1?q?On6mRAFJDBCisZX+66tTBKggjUVNYeVjaJWc2DCXsAHyPXhF/HFcVWJ21K+J?=\n\t=?iso-8859-1?q?7Zwa+8EqQ2HX5keUp9OQQePH8C1LSMDD/6DGZG4IgHrzS1GKkHJXCzJ1zFzJ?=\n\t=?iso-8859-1?q?1+z+W9KSr56t913CU33kFhDoQJ0lVRrkMKABVKO5pjvNQ6sqGF3AVsekgqtq?=\n\t=?iso-8859-1?q?Yy1UrXhsYCve1zGB4P4Sx6CBss9T+yB2I3RZC8i7N64515vK5cHeQVz7aO8V?=\n\t=?iso-8859-1?q?97ap960Z79bX+/OuDPW84Bc/2qkIYYniZ1arQgL0sDWjy9rCPzR9iaHTEpt8?=\n\t=?iso-8859-1?q?UzoO6Lkt16HqQSMrVXjl1t8IkM1xK8lt7gTJKQ3HPHm0T5tkmMI+2Vj19cqo?=\n\t=?iso-8859-1?q?HbUhiNVglB7nn9aS0mfUfPlMUO6BLWOEI1VVKk4KnRxX2UC6Lvtjvr7+bh86?=\n\t=?iso-8859-1?q?CoAZpQI4WRhSWBizC3c1N3htpb6GLZIU8hJk0ORifH43nmlEtoJqj9I/bszj?=\n\t=?iso-8859-1?q?UX4maZCJYchZsa2J2rpEosckDRfakiyAB/lLl5bVMmYDLHlK8oiQmLeYG11b?=\n\t=?iso-8859-1?q?6HVg7lppfSw5E0pdB/cy4oN95Mi8E+YgMAdwIK02tOQysLU4wr1EXdF+I4RC?=\n\t=?iso-8859-1?q?IdFiNllDdD4cNGJ6yrSeh43IrxOmY5DavAcIIaGXNDO+Fjg=3D=3D?=", "Content-Type": "text/plain; charset=\"iso-8859-1\"", "Content-Transfer-Encoding": "quoted-printable", "MIME-Version": "1.0", "X-Exchange-RoutingPolicyChecked": "\n BeWpvcyuykgbAd0hI7IepepNproQsSLIxlllAs8qc9Z24GscX6WrwWB2JnvINZlG1gLcx9A5vpSMG+xyM9/hfsVZ3GWfB1wloONpwq8yHoh+lPSSKfALAE3I+UbMAOeLT/fAJfl8zlfJLbdIgsCfZrBDu7w/SL88/usrKDWiucWUhIFVMmTpZpCLIfkFT+gGo/pyswC9m+20PLRiOBoXvlCrfyhHZGJHmA7ev9EfZY8IICQYLsBuq8R9nWrrr/UFTn2h3g3WUtn1SHCAe6nojlhFyj61UQgZr2aGbU9tzs7i8ky1jzH7PbYU4Q8Te0FOwpJFiVOrXX5N+Td1txjqLg==", "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 abc60844-b3a4-49ae-569e-08dea1d83c4e", "X-MS-Exchange-CrossTenant-originalarrivaltime": "24 Apr 2026 08:05:22.9342 (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 xUU/6DweLO7M6ukCkp7pBY1oeX5qVESBkR8DZVHzk9Pst9DlN6C5n1SYSvu9dYjRKT1bi0ytc4HgCTYK2+DBHFI/upY0UBzQJDVJef0Xphs=", "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": "Introduce a new boolean property, \"caps-64bit-addr\", to control\nHCCPARAMS[0] (64-bit Addressing Capability).\n\nWhen enabled, the EHCI controller advertises support for 64-bit\naddress memory pointers as defined in the EHCI specification\n(Table 2-7, HCCPARAMS). This allows software to use the 64-bit\ndata structure formats described in Appendix B.\n\nWhen disabled (default), the controller reports 32-bit addressing\ncapability and uses the standard 32-bit data structures.\n\nThe EHCI CTRLDSSEGMENT register provides the upper 32 bits [63:32] used to\nform 64-bit addresses for EHCI control data structures. Per EHCI 1.0\nspec section 2.3.5, when the HCCPARAMS 64-bit Addressing Capability bit\nis zero, CTRLDSSEGMENT is not used: software cannot write it and reads\nmust return zero.\n\nAdd a capability check in the operational register write handler and\nreject guest writes to CTRLDSSEGMENT when 64-bit addressing is\nnot enabled.\n\nSigned-off-by: Jamin Lin <jamin_lin@aspeedtech.com>\nReviewed-by: Cédric Le Goater <clg@redhat.com>\nReviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n hw/usb/hcd-ehci.h | 5 ++++-\n hw/usb/hcd-ehci.c | 14 +++++++++++++-\n 2 files changed, 17 insertions(+), 2 deletions(-)", "diff": "diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h\nindex 3acbddfc5c..f1f2fde578 100644\n--- a/hw/usb/hcd-ehci.h\n+++ b/hw/usb/hcd-ehci.h\n@@ -257,6 +257,7 @@ struct EHCIState {\n /* properties */\n uint32_t maxframes;\n bool migrate_fetch_addr_64bit;\n+ bool caps_64bit_addr;\n \n /*\n * EHCI spec version 1.0 Section 2.3\n@@ -313,7 +314,9 @@ struct EHCIState {\n #define DEFINE_EHCI_COMMON_PROPERTIES(_state) \\\n DEFINE_PROP_UINT32(\"maxframes\", _state, ehci.maxframes, 128), \\\n DEFINE_PROP_BOOL(\"x-migrate-fetch-addr-64bit\", _state, \\\n- ehci.migrate_fetch_addr_64bit, true)\n+ ehci.migrate_fetch_addr_64bit, true), \\\n+ DEFINE_PROP_BOOL(\"caps-64bit-addr\", _state, \\\n+ ehci.caps_64bit_addr, false)\n \n extern const VMStateDescription vmstate_ehci;\n \ndiff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c\nindex 0c8bdb48ad..b23ff92e12 100644\n--- a/hw/usb/hcd-ehci.c\n+++ b/hw/usb/hcd-ehci.c\n@@ -1109,6 +1109,15 @@ static void ehci_opreg_write(void *ptr, hwaddr addr,\n }\n break;\n \n+ case CTRLDSSEGMENT:\n+ if (!s->caps_64bit_addr) {\n+ qemu_log_mask(LOG_GUEST_ERROR,\n+ \"ehci: write to CTRLDSSEGMENT while \"\n+ \" 64-bit addressing capability is disabled\\n\");\n+ return;\n+ }\n+ break;\n+\n case ASYNCLISTADDR:\n if (ehci_async_enabled(s)) {\n qemu_log_mask(LOG_GUEST_ERROR,\n@@ -2554,6 +2563,9 @@ void usb_ehci_realize(EHCIState *s, DeviceState *dev, Error **errp)\n s->maxframes);\n return;\n }\n+ if (s->caps_64bit_addr) {\n+ s->caps[0x08] |= BIT(0);\n+ }\n \n memory_region_add_subregion(&s->mem, s->capsbase, &s->mem_caps);\n memory_region_add_subregion(&s->mem, s->opregbase, &s->mem_opreg);\n@@ -2613,7 +2625,7 @@ void usb_ehci_init(EHCIState *s, DeviceState *dev)\n s->caps[0x05] = 0x00; /* No companion ports at present */\n s->caps[0x06] = 0x00;\n s->caps[0x07] = 0x00;\n- s->caps[0x08] = 0x80; /* We can cache whole frame, no 64-bit */\n+ s->caps[0x08] = 0x80; /* We can cache whole frame */\n s->caps[0x0a] = 0x00;\n s->caps[0x0b] = 0x00;\n \n", "prefixes": [ "v5", "10/18" ] }