From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A66CCC02193 for ; Mon, 3 Feb 2025 10:57:35 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1teu8Q-0003jX-K4; Mon, 03 Feb 2025 05:56:58 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1teu8O-0003iw-S6; Mon, 03 Feb 2025 05:56:56 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1teu8N-00027k-Bd; Mon, 03 Feb 2025 05:56:56 -0500 Received: from mail.maildlp.com (unknown [172.18.186.216]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4Ymjzx2xtgz6L4xr; Mon, 3 Feb 2025 18:54:21 +0800 (CST) Received: from frapeml500008.china.huawei.com (unknown [7.182.85.71]) by mail.maildlp.com (Postfix) with ESMTPS id 1F2FB140B73; Mon, 3 Feb 2025 18:56:53 +0800 (CST) Received: from localhost (10.203.177.66) by frapeml500008.china.huawei.com (7.182.85.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Mon, 3 Feb 2025 11:56:52 +0100 Date: Mon, 3 Feb 2025 10:56:51 +0000 To: Mauro Carvalho Chehab CC: Igor Mammedov , "Michael S . Tsirkin" , Shiju Jose , , , Cleber Rosa , John Snow , Subject: Re: [PATCH v3 14/14] scripts/ghes_inject: add a script to generate GHES error inject Message-ID: <20250203105651.00001a4e@huawei.com> In-Reply-To: <80858743b6fd67db3f48ac8cb466bbcde5b11132.1738345063.git.mchehab+huawei@kernel.org> References: <80858743b6fd67db3f48ac8cb466bbcde5b11132.1738345063.git.mchehab+huawei@kernel.org> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.203.177.66] X-ClientProxiedBy: lhrpeml500002.china.huawei.com (7.191.160.78) To frapeml500008.china.huawei.com (7.182.85.71) Received-SPF: pass client-ip=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-0.01, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jonathan Cameron From: Jonathan Cameron via Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Fri, 31 Jan 2025 18:42:55 +0100 Mauro Carvalho Chehab wrote: > Using the QMP GHESv2 API requires preparing a raw data array > containing a CPER record. > > Add a helper script with subcommands to prepare such data. > > Currently, only ARM Processor error CPER record is supported, by > using: > $ ghes_inject.py arm > > which produces those warnings on Linux: > > [ 705.032426] [Firmware Warn]: GHES: Unhandled processor error type 0x02: cache error > [ 774.866308] {4}[Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 1 > [ 774.866583] {4}[Hardware Error]: event severity: recoverable > [ 774.866738] {4}[Hardware Error]: Error 0, type: recoverable > [ 774.866889] {4}[Hardware Error]: section_type: ARM processor error > [ 774.867048] {4}[Hardware Error]: MIDR: 0x00000000000f0510 > [ 774.867189] {4}[Hardware Error]: running state: 0x0 > [ 774.867321] {4}[Hardware Error]: Power State Coordination Interface state: 0 > [ 774.867511] {4}[Hardware Error]: Error info structure 0: > [ 774.867679] {4}[Hardware Error]: num errors: 2 > [ 774.867801] {4}[Hardware Error]: error_type: 0x02: cache error > [ 774.867962] {4}[Hardware Error]: error_info: 0x000000000091000f > [ 774.868124] {4}[Hardware Error]: transaction type: Data Access > [ 774.868280] {4}[Hardware Error]: cache error, operation type: Data write > [ 774.868465] {4}[Hardware Error]: cache level: 2 > [ 774.868592] {4}[Hardware Error]: processor context not corrupted > [ 774.868774] [Firmware Warn]: GHES: Unhandled processor error type 0x02: cache error > > Such script allows customizing the error data, allowing to change > all fields at the record. Please use: > > $ ghes_inject.py arm -h > > For more details about its usage. > > Signed-off-by: Mauro Carvalho Chehab Thanks for examples. Given my poor python skills take this one with a pinch of salt. Reviewed-by: Jonathan Cameron