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Fri, 17 Sep 2021 19:21:58 +0000 From: "Moore, Robert" To: Pavel Machek , Sasha Levin CC: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" , "Wysocki, Rafael J" , "linux-acpi@vger.kernel.org" , "devel@acpica.org" Subject: RE: [PATCH AUTOSEL 4.4 24/35] ACPICA: iASL: Fix for WPBT table with no command-line arguments Thread-Topic: [PATCH AUTOSEL 4.4 24/35] ACPICA: iASL: Fix for WPBT table with no command-line arguments Thread-Index: AQHXpXKCF9KSGb6OD0qdgXpS+NrCV6uc5MkAgAvCkRA= Date: Fri, 17 Sep 2021 19:21:57 +0000 Message-ID: References: <20210909120116.150912-1-sashal@kernel.org> <20210909120116.150912-24-sashal@kernel.org> <20210910074535.GA454@amd> In-Reply-To: <20210910074535.GA454@amd> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-version: 11.6.200.16 dlp-product: dlpe-windows dlp-reaction: no-action authentication-results: denx.de; dkim=none (message not signed) header.d=none;denx.de; dmarc=none action=none header.from=intel.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 5bc89783-3df5-4b77-07b9-08d97a106b25 x-ms-traffictypediagnostic: SJ0PR11MB4942: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:376; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR11MB3256.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5bc89783-3df5-4b77-07b9-08d97a106b25 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Sep 2021 19:21:58.4130 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 1R60ioapViyhP28tKQ/0QorLRiBpxzrD2WzvFud6mwHP6TfL4/rR3D44jmnpm9XSEWCVwtRx2dTsZzd3cjPGAA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR11MB4942 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org This structure is used by the iASL data table disassembler. Bob -----Original Message----- From: Pavel Machek =20 Sent: Friday, September 10, 2021 12:46 AM To: Sasha Levin Cc: linux-kernel@vger.kernel.org; stable@vger.kernel.org; Moore, Robert ; Wysocki, Rafael J ; linu= x-acpi@vger.kernel.org; devel@acpica.org Subject: Re: [PATCH AUTOSEL 4.4 24/35] ACPICA: iASL: Fix for WPBT table wit= h no command-line arguments Hi! > Handle the case where the Command-line Arguments table field does not=20 > exist. >=20 > ACPICA commit d6487164497fda170a1b1453c5d58f2be7c873d6 I'm not sure what is going on here, but adding unused definition will not m= ake any difference for 4.4 users, so we don't need this in -stable...? Best regards, Pavel > +++ b/include/acpi/actbl3.h > @@ -738,6 +738,10 @@ struct acpi_table_wpbt { > u16 arguments_length; > }; > =20 > +struct acpi_wpbt_unicode { > + u16 *unicode_string; > +}; > + > /***********************************************************************= ******** > * > * XENV - Xen Environment Table (ACPI 6.0) --=20 DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany