From nobody Tue Nov 26 03:58:06 2024 Received: from DM5PR21CU001.outbound.protection.outlook.com (mail-centralusazon11021088.outbound.protection.outlook.com [52.101.62.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 68DB61CF5E6; Tue, 22 Oct 2024 21:34:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.62.88 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729632892; cv=fail; b=n3Wm6/kf/68MobeBHpSSmnmW7woRma9/IludKgd/cC6qjfFVgRztkoEi3EhhwF7/iUskmfAwS6XtsjRmnvOeGUCRugQlHmTisfVck794yYHbfrAmTTbao1zewM9gR1VElr9xhY0SfBbqq2L3njb+jcwKCkBkqGHUNYdy6pSW1Ow= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729632892; c=relaxed/simple; bh=6K9Vu4L6/O1/OTZfk2//JqeRBYIJN79++zQgmwajSa0=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=J07MW4T0yz2pdnSCFm//oZyJ4hLDQ88wzoZjsdviPRciSCnckgOaMiPONYPUyUzonBOEhF0wE6nJuWROckgt7Wvx/9NCs8J9VeAYZNcjpi35e8ckXUleTOubiyMNnzKfIL6ipv4fBkBSHYjrgmoRj6OdZGyblXhwWhIjYQSRGGM= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=os.amperecomputing.com; spf=pass smtp.mailfrom=os.amperecomputing.com; dkim=pass (1024-bit key) header.d=os.amperecomputing.com header.i=@os.amperecomputing.com header.b=kAQ4UYWM; arc=fail smtp.client-ip=52.101.62.88 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=os.amperecomputing.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=os.amperecomputing.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=os.amperecomputing.com header.i=@os.amperecomputing.com header.b="kAQ4UYWM" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=yVT89+MGguB1O94gSoydQvopfjq5kkOWt0dhSC7cJSkaAu5LLAH3/J1hkwHYTfmfDqLmT11Ay5I9sq8WOaDeGgAgm1VMdlkxrrsyoL8UmsDmisdAjSgl4xPBDqU3fkcxBw29WadOMcaEcIatR+xI4EiJ0tAatfpPHEUdl/3BX1UDedbwEs8EOA4qbjFzlxHtZdT6ozGkWfboZeChm7p4GC4FvoT+2FBmZ33Q/IPlSqD1rC6Dlq9u6r/hzduaX1xj94bpTPH+SZJibCASymQZ0SaHLk0CRj+Y1G5+oVpUNleWpp3Ci4O4VZ4nCGME/AigR7O4MZzHb2svD+TEXPfw/w== 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=h4uw7zLZyAVtMaitfutAbQhVjfCOnOi6ttCLIFIsHGU=; b=jpOHZnKG5uNanVWwLgA24YC9WOZMywKoF0RiyrF1PW9N+4bqn3oKcFVHr0yR3x+yr8lV86CDerOMhmLc8Eb606TzS7hFfShroXjcPjgD6YF7YBJWk/kCj134rDIFm4zUvQPFSfFDSKW7BTAyY42O3lYdxu1WWqCP5yHfn3QDa98IvOvcMn8EKLjHUZYx9+eAoL2BVY758EaO4yQyZHJ9fyds4qYPK42bf7S2y93dNEfbPIio1BU0E5F/RqswmRJhLoF7zAl7GWgkPK8vB7O0si3sVGR7fmVMNpeQpg7VtkoDrSb+3ku4A91RU1S5JIK9liuDZfL81SnCCtRGbRrfYQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=os.amperecomputing.com; dmarc=pass action=none header.from=os.amperecomputing.com; dkim=pass header.d=os.amperecomputing.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=os.amperecomputing.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=h4uw7zLZyAVtMaitfutAbQhVjfCOnOi6ttCLIFIsHGU=; b=kAQ4UYWMjEmLpRLXPm+mbLRItk4mJUeHw8zeVpOxU9jNqEwbWJ7EE31ZQ8f6XlulXokswBxTVrx2Qt895oSaxWFOqHXBMfCmCguJLwyeU/rPZgSbIgllywwAr8JKnObNbuF6x+2UR488wfBCimWRxz/Sftoc2ghh1EUjBAwa8k4= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=os.amperecomputing.com; Received: from SN7PR01MB7903.prod.exchangelabs.com (2603:10b6:806:34f::17) by DS1PR01MB8991.prod.exchangelabs.com (2603:10b6:8:21b::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8093.16; Tue, 22 Oct 2024 21:34:46 +0000 Received: from SN7PR01MB7903.prod.exchangelabs.com ([fe80::cf45:9855:a64e:382f]) by SN7PR01MB7903.prod.exchangelabs.com ([fe80::cf45:9855:a64e:382f%5]) with mapi id 15.20.8093.014; Tue, 22 Oct 2024 21:34:46 +0000 From: Zaid Alali To: rafael@kernel.org, lenb@kernel.org, james.morse@arm.com, tony.luck@intel.com, bp@alien8.de, robert.moore@intel.com, dan.j.williams@intel.com, zaidal@os.amperecomputing.com, Jonathan.Cameron@huawei.com, Benjamin.Cheatham@amd.com, Avadhut.Naik@amd.com, viro@zeniv.linux.org.uk, arnd@arndb.de, ira.weiny@intel.com, dave.jiang@intel.com, sthanneeru.opensrc@micron.com, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, acpica-devel@lists.linux.dev Subject: [PATCH 4/8] ACPI: APEI: EINJ: Enable the discovery of EINJv2 capabilities Date: Tue, 22 Oct 2024 14:34:25 -0700 Message-Id: <20241022213429.1561784-5-zaidal@os.amperecomputing.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241022213429.1561784-1-zaidal@os.amperecomputing.com> References: <20241022213429.1561784-1-zaidal@os.amperecomputing.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: MW4P221CA0027.NAMP221.PROD.OUTLOOK.COM (2603:10b6:303:8b::32) To SN7PR01MB7903.prod.exchangelabs.com (2603:10b6:806:34f::17) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN7PR01MB7903:EE_|DS1PR01MB8991:EE_ X-MS-Office365-Filtering-Correlation-Id: 40388e7c-3b81-4b77-4cf0-08dcf2e15958 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|52116014|366016|7416014|376014|1800799024|921020|38350700014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?k0iso+viZqxJenZCqq5kumsYfTMHM6mZqDqb7t4dvjrdPs0ZJ3C/pci3vSg/?= =?us-ascii?Q?tuwb3hlqtkXEbycs9Mj2+QHC3AfSXuxXKoaOlmGmlu00x2eG9BGF+UbZEOG6?= =?us-ascii?Q?CWOfud6GyBU5SNRApu7xTr+Xa5v7zzqTOw/bW21nDIfCEsh7iopmtORkpOZt?= =?us-ascii?Q?LTqm3WazmUfVPZdhURSnZg3/4nCgPUVGdtzA/1NdrCP7SUypKWGuva2Fd/QG?= =?us-ascii?Q?8s9sQrEyZQEJuPmAnKg3L1lsSsNNEOlXepfIzMrOxvF8JV0EJzlBnYz1IwLO?= =?us-ascii?Q?oKGrvsostatfepMVnDE2I/xCd93CS0ELq5FYj5svCzvk3xLGoi/sq0M9GvZj?= =?us-ascii?Q?kSRtNKbqNTJ/GJBFL19pu8HOSEqS+JqGAQUWAo+5bdA4ITHPBpdcudxxTIms?= =?us-ascii?Q?g4VuSLTk0ZLsJaryFOhRr5fPWtlSIkvGo0HoZ50t4RItTOhlqOH+TjtmPB3T?= =?us-ascii?Q?I5m/Sa27KHDh7YESDUDFKn1DRoEgJ8mgoNzd2CeOpcNHdd7qgSr3WpPklVx3?= =?us-ascii?Q?sySi2xs7C+Ll9pCX32SCUJ4WQgpdMeXRTJXOTs+IY01Ia/0Iip1z+AcPoUMU?= =?us-ascii?Q?eZ5JavZyFFwxkmKqmJBeau+uSo2EWkiL7qErfcoAVq84UsFTIonT9qBj/3Yx?= =?us-ascii?Q?4HtPl0QtHOTHNC/rxkoiUyIvDTdEjpRh/gJ0JsQj5rdeysIZWHpvdzFCO1uI?= =?us-ascii?Q?l+CBkMb/QolVkVfxP7z/35MTsELrqMEvlIuRKHdxnwAbCKI8YDGtXKNGnB3I?= =?us-ascii?Q?pqEY8Y/pR8oY/jClDTRDorr2zh9x9TtfgYrIGm+JZTf98INvnh2tOWNXxOfZ?= =?us-ascii?Q?VY3308aqAaYcmUbO5PInoeXxjAvnhlgm02G7wKLvD9Mb/eALr+0vMKMV15x5?= =?us-ascii?Q?JyxnYz4UagM3nXpMvTvqmZw7QO6CJU3K2u6SczmycZIiaIod/Q82Dnn4l5Vv?= =?us-ascii?Q?HOPsaxdLFOPudIWM+WlVKWn36TF/8hx3ud0CLlhlAXLlxQv6Q2gMcruRtIES?= =?us-ascii?Q?oBOvMQaIbXRg0LURjfS33OyBxQidoYKO7iPcjRnBVzTUhIbiP35WU4rQesvN?= =?us-ascii?Q?hpYKAsk3GnHiVejnu5NLuuxtao6c6of8PVIV0EeIe6fYqW0y6+w3TkD5RGbl?= =?us-ascii?Q?72oKKtGmbh0S4QENqFAAhpeSM/rD9BO3JPbLjONmOpGkWEi2iaIde2EDDtvx?= =?us-ascii?Q?ELjdkYIvWXlu6c0uPUsi7JK/q1759MemyChjfLdMXfdrGaoL4VH3h/gj1ZPx?= =?us-ascii?Q?+vW3Q/+KVGOxrzuQfR+K0On67zh/ivoRTvIb243bqOfEzsdM+kgFWeAnTTZT?= =?us-ascii?Q?yNpT2X9kbg88B5xIZcUMJR+hLn+YWKV4WpW7q9cXDdVNLX4BIkWxr3TuQKow?= =?us-ascii?Q?HQbVMkliEwSGZmQC0vqX6YoI84Sm?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SN7PR01MB7903.prod.exchangelabs.com;PTR:;CAT:NONE;SFS:(13230040)(52116014)(366016)(7416014)(376014)(1800799024)(921020)(38350700014);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?P7taSpamMOrNKrn3zi8zJ5LvvzELo5XSFHJlDunQEoMxlItBMIi29hlNB+4c?= =?us-ascii?Q?7Pd5l7dkcWn9G+0SEt1Fz8iFbGYAdFWmhPMB/tLQJRTKNwDfSxcPhgYHeA+w?= =?us-ascii?Q?hefwKhh7R9YtvoLtl6pThffuROzqxXh3dfhoKLyEfHtHYE1IEh6uW+XuNnNf?= =?us-ascii?Q?JCwDI6OFXzfXdhC6vtTtKZKGeQGwCIn0MKU+mdDsEvGD3CdV9iZNeWZvKNzK?= =?us-ascii?Q?reEhwg0xcskMtHG3NWZTWQ5RHsKJfRVECk1M2wcoQQaTqg3lWYQL/m6cf478?= =?us-ascii?Q?dr87HJdc+QHz+YhKvFlWgwDM2C/3NdTwVn9sT43fSaI/KMBCwR43yqTDPLF3?= =?us-ascii?Q?zQgzwZbiJFJ8Kk1S795BPZmk70kZtgb+d1qdp4mjQ0WzaCwtFCXWtePTmg+W?= =?us-ascii?Q?KfU77ofAdoMpRvHTItNgP2OvvMQGbV2A4mpXax3MQU/taVXAHcjqf+AbOSd8?= =?us-ascii?Q?yKmQpeEG7eECJ97Goe7B3BO5iZTQmZLIgU4Jcd53XFSzGW6mfYGqWqq7FxIU?= =?us-ascii?Q?dq3INNkTPoEUttCseqacTXS4DPzuv5a2vWtwa2qQ5imHVg7NZmK9iyvi4wFV?= =?us-ascii?Q?E67A9ul1ZNge18W/tCD34WqMAfmcVb7zuRG8EjjwnGNOWoqitnM9qhjqiPzZ?= =?us-ascii?Q?H9FS3O6KkMr679SCou48nI24+TvHer4sjw4IHcC/2m5SixxB5E65s94nDjGg?= =?us-ascii?Q?q33BzYNuKdrPAT480kKzE0pFHZUhw1EUbFhbOImTz4yr7BYPD2faY9jrchRe?= =?us-ascii?Q?Jg/Y7qDibF8e8B099r0YV5KXDIXF9X0Mnpm9nwIwgZ2bYUGePT8rSGf8rVTS?= =?us-ascii?Q?7Jwoako3NyW1rGsy4KhcxBoqwT2QEtI0C6a0MatjcZvblRi/kf/lTo+xPj4u?= =?us-ascii?Q?Seh1VhrxBT8fu/xMGzhNrhgUZ80XGuniKFWTfoYfE50YsoPcmX/5sP4yw5q+?= =?us-ascii?Q?mXQC85ohZSjPzdFKVkMFHJN8gbq4LEI8gVotzBblYXkFOXe+eNdgGSNCPDot?= =?us-ascii?Q?Wq3wQSitfoV8sFmVs77NaGEfmwULio5vVBsGMm2kVC/Yc7cGz5Pz6swj7A5L?= =?us-ascii?Q?fAVcu8LKCoQME+C1e6YGuBewUocqHXq7FjrK2mNakWQDeKkfOObZzHcO0WSW?= =?us-ascii?Q?Mtt6F/KbKd3G99YSfAVf7Bs/ISpPk84tIeWZWZfxzAn/RZDO8+lr9N213UC+?= =?us-ascii?Q?G/CQZn99gNefEyNTCUQWcMn+ebmYyc7rGVzolWlv93Jl0jgoa0rzETkX2pic?= =?us-ascii?Q?ZeoR2hjdDMA3TCbevs3HRjYnM8fVII7Ly9stlx3HBUP9onKsCWyohdiU0sok?= =?us-ascii?Q?9bsqGhNlMqFeF+N4vCXGfl7ggwkFDr5kVJjLzZBEblkvPByoRrX2hG5wbbso?= =?us-ascii?Q?ta6/G7C7SF2UXG3SI9Y/LECzkxUiBlOPCjii4MMFXcnoD/c8+eD2Fr1GsnEA?= =?us-ascii?Q?W2cmTxeMj2xxymFyVJQx3qWrcIQYa2CzAU33duuap2BM6BFnd8+IAP4q44Sf?= =?us-ascii?Q?p2oRTcKITh1uTcabpkaYtRbqaQguV87whYi0U9x293xM67w6ShnaOH28Ipi3?= =?us-ascii?Q?/v9zdswhBu9KdevLNBTEU0FseUUtvxswR3eRO43xKxktjrVOM8QeiC/EYw3L?= =?us-ascii?Q?VA7u3IyRxEOc9VaWhde+AjI=3D?= X-OriginatorOrg: os.amperecomputing.com X-MS-Exchange-CrossTenant-Network-Message-Id: 40388e7c-3b81-4b77-4cf0-08dcf2e15958 X-MS-Exchange-CrossTenant-AuthSource: SN7PR01MB7903.prod.exchangelabs.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Oct 2024 21:34:46.1462 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3bc2b170-fd94-476d-b0ce-4229bdc904a7 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Ranh8ELR11OK6WQLTIe8OrFC84yQGLcnh2lztlYG6aJJICjxAOoJKMeFe6ZJfXgBlbLOJ19m7GnnIWRK2u727FgrhB7IRPladt3S7nbh1J1qilwozpx76x5z+V5lzXEp X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS1PR01MB8991 Content-Type: text/plain; charset="utf-8" Enable the driver to show all supported error injections for EINJ and EINJv2 at the same time. EINJv2 capabilities can be discovered by checking the return value of get_error_type, where bit 30 set indicates EINJv2 support. Signed-off-by: Zaid Alali --- drivers/acpi/apei/apei-internal.h | 2 +- drivers/acpi/apei/einj-core.c | 33 +++++++++++++++++++++++-------- drivers/acpi/apei/einj-cxl.c | 2 +- 3 files changed, 27 insertions(+), 10 deletions(-) diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-int= ernal.h index cd2766c69d78..9a3dbaeed39a 100644 --- a/drivers/acpi/apei/apei-internal.h +++ b/drivers/acpi/apei/apei-internal.h @@ -131,7 +131,7 @@ static inline u32 cper_estatus_len(struct acpi_hest_gen= eric_status *estatus) =20 int apei_osc_setup(void); =20 -int einj_get_available_error_type(u32 *type); +int einj_get_available_error_type(u32 *type, int version); int einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2, u64 par= am3, u64 param4); int einj_cxl_rch_error_inject(u32 type, u32 flags, u64 param1, u64 param2, diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c index 78c5a20115eb..3621f071a735 100644 --- a/drivers/acpi/apei/einj-core.c +++ b/drivers/acpi/apei/einj-core.c @@ -33,6 +33,7 @@ #define SLEEP_UNIT_MAX 5000 /* 5ms */ /* Firmware should respond within 1 seconds */ #define FIRMWARE_TIMEOUT (1 * USEC_PER_SEC) +#define ACPI65_EINJV2_SUPP BIT(30) #define ACPI5_VENDOR_BIT BIT(31) #define MEM_ERROR_MASK (ACPI_EINJ_MEMORY_CORRECTABLE | \ ACPI_EINJ_MEMORY_UNCORRECTABLE | \ @@ -84,6 +85,7 @@ static struct debugfs_blob_wrapper vendor_errors; static char vendor_dev[64]; =20 static u32 available_error_type; +static u32 available_error_type_v2; =20 /* * Some BIOSes allow parameters to the SET_ERROR_TYPE entries in the @@ -159,13 +161,13 @@ static void einj_exec_ctx_init(struct apei_exec_conte= xt *ctx) EINJ_TAB_ENTRY(einj_tab), einj_tab->entries); } =20 -static int __einj_get_available_error_type(u32 *type) +static int __einj_get_available_error_type(u32 *type, int version) { struct apei_exec_context ctx; int rc; =20 einj_exec_ctx_init(&ctx); - rc =3D apei_exec_run(&ctx, ACPI_EINJ_GET_ERROR_TYPE); + rc =3D apei_exec_run(&ctx, version); if (rc) return rc; *type =3D apei_exec_ctx_get_output(&ctx); @@ -174,12 +176,12 @@ static int __einj_get_available_error_type(u32 *type) } =20 /* Get error injection capabilities of the platform */ -int einj_get_available_error_type(u32 *type) +int einj_get_available_error_type(u32 *type, int version) { int rc; =20 mutex_lock(&einj_mutex); - rc =3D __einj_get_available_error_type(type); + rc =3D __einj_get_available_error_type(type, version); mutex_unlock(&einj_mutex); =20 return rc; @@ -647,6 +649,11 @@ static struct { u32 mask; const char *str; } const ein= j_error_type_string[] =3D { { BIT(11), "Platform Uncorrectable fatal"}, { BIT(31), "Vendor Defined Error Types" }, }; +static struct { u32 mask; const char *str; } const einjv2_error_type_strin= g[] =3D { + { BIT(0), "EINJV2 Processor Error" }, + { BIT(1), "EINJV2 Memory Error" }, + { BIT(2), "EINJV2 PCI Express Error" }, +}; =20 static int available_error_type_show(struct seq_file *m, void *v) { @@ -654,8 +661,13 @@ static int available_error_type_show(struct seq_file *= m, void *v) for (int pos =3D 0; pos < ARRAY_SIZE(einj_error_type_string); pos++) if (available_error_type & einj_error_type_string[pos].mask) seq_printf(m, "0x%08x\t%s\n", einj_error_type_string[pos].mask, - einj_error_type_string[pos].str); - + einj_error_type_string[pos].str); + if (available_error_type & ACPI65_EINJV2_SUPP) { + for (int pos =3D 0; pos < ARRAY_SIZE(einjv2_error_type_string); pos++) + if (available_error_type_v2 & einjv2_error_type_string[pos].mask) + seq_printf(m, "0x%08x\t%s\n", einjv2_error_type_string[pos].mask, + einjv2_error_type_string[pos].str); + } return 0; } =20 @@ -692,7 +704,7 @@ int einj_validate_error_type(u64 type) if (tval & (tval - 1)) return -EINVAL; if (!vendor) - if (!(type & available_error_type)) + if (!(type & (available_error_type))) return -EINVAL; =20 return 0; @@ -769,9 +781,14 @@ static int __init einj_probe(struct platform_device *p= dev) goto err_put_table; } =20 - rc =3D einj_get_available_error_type(&available_error_type); + rc =3D einj_get_available_error_type(&available_error_type, ACPI_EINJ_GET= _ERROR_TYPE); if (rc) return rc; + if (available_error_type & ACPI65_EINJV2_SUPP) { + rc =3D einj_get_available_error_type(&available_error_type_v2, ACPI_EINJ= V2_GET_ERROR_TYPE); + if (rc) + return rc; + } =20 rc =3D -ENOMEM; einj_debug_dir =3D debugfs_create_dir("einj", apei_get_debugfs_dir()); diff --git a/drivers/acpi/apei/einj-cxl.c b/drivers/acpi/apei/einj-cxl.c index a4e709937236..5ffc4a162c70 100644 --- a/drivers/acpi/apei/einj-cxl.c +++ b/drivers/acpi/apei/einj-cxl.c @@ -30,7 +30,7 @@ int einj_cxl_available_error_type_show(struct seq_file *m= , void *v) int cxl_err, rc; u32 available_error_type =3D 0; =20 - rc =3D einj_get_available_error_type(&available_error_type); + rc =3D einj_get_available_error_type(&available_error_type, ACPI_EINJ_GET= _ERROR_TYPE); if (rc) return rc; =20 --=20 2.34.1