From patchwork Fri Nov 22 09:11:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 13882934 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 E2DF0E65D35 for ; Fri, 22 Nov 2024 09:15:38 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tEPi6-0002JH-0H; Fri, 22 Nov 2024 04:12:18 -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 1tEPhm-0002Bm-15; Fri, 22 Nov 2024 04:11:58 -0500 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tEPhj-0000uo-Qg; Fri, 22 Nov 2024 04:11:57 -0500 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 940875C59DF; Fri, 22 Nov 2024 09:11:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 83057C4CEDB; Fri, 22 Nov 2024 09:11:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732266708; bh=3q4iw0X8CIIZSET8d9LVRHez80oiBXEYI6La10ZBs2s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jS8pVzYEGdbIOf/LBSWmnly7FTCZTAoGJWxB97Cq7HFPyhat1ohlQdORYAPkhi5HE dalvTn3KTjHgFeLNYUHYUTXhqEGVQX4IG6xEQsJUUPakjtSgjrJzelsh80vWYjo/Zh QRBZJywblfOa6a3nEy9a7kf2m/4bN0iRZz4mwjvuzeBa3aHPV3fuiNpxelHY3D4STa 3FH1hbRbVi+QX4/U1UkaJ+uKFlJfsBGSAwvI8HDD34yS72BS3ndyRP972SvVSen6/6 2Ld64jsIh6b4/3UNPleUQhVTaOoBE+rkMQ2YXwwogJonp/wm6UPgTDjMkVpWxLah+9 gfA5MePoZ2iZQ== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1tEPhX-00000006l4H-1Q5o; Fri, 22 Nov 2024 10:11:43 +0100 From: Mauro Carvalho Chehab To: Igor Mammedov Cc: Jonathan Cameron , Shiju Jose , Mauro Carvalho Chehab , Dongjiu Geng , linux-kernel@vger.kernel.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v4 15/15] docs: acpi_hest_ghes: fix documentation for CPER size Date: Fri, 22 Nov 2024 10:11:32 +0100 Message-ID: <3bfe6c991d187f48b9c34500be106296b9480059.1732266152.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=2604:1380:4641:c500::1; envelope-from=mchehab+huawei@kernel.org; helo=dfw.source.kernel.org X-Spam_score_int: -44 X-Spam_score: -4.5 X-Spam_bar: ---- X-Spam_report: (-4.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.14, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org While the spec defines a CPER size of 4KiB for each record, currently it is set to 1KiB. Fix the documentation and add a pointer to the macro name there, as this may help to keep it updated. Signed-off-by: Mauro Carvalho Chehab Acked-by: Igor Mammedov Reviewed-by: Jonathan Cameron --- docs/specs/acpi_hest_ghes.rst | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/docs/specs/acpi_hest_ghes.rst b/docs/specs/acpi_hest_ghes.rst index 68f1fbe0a4af..c3e9f8d9a702 100644 --- a/docs/specs/acpi_hest_ghes.rst +++ b/docs/specs/acpi_hest_ghes.rst @@ -67,8 +67,10 @@ Design Details (3) The address registers table contains N Error Block Address entries and N Read Ack Register entries. The size for each entry is 8-byte. The Error Status Data Block table contains N Error Status Data Block - entries. The size for each entry is 4096(0x1000) bytes. The total size - for the "etc/hardware_errors" fw_cfg blob is (N * 8 * 2 + N * 4096) bytes. + entries. The size for each entry is defined at the source code as + ACPI_GHES_MAX_RAW_DATA_LENGTH (currently 1024 bytes). The total size + for the "etc/hardware_errors" fw_cfg blob is + (N * 8 * 2 + N * ACPI_GHES_MAX_RAW_DATA_LENGTH) bytes. N is the number of the kinds of hardware error sources. (4) QEMU generates the ACPI linker/loader script for the firmware. The