From patchwork Wed Apr 5 13:32:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rafael J. Wysocki" X-Patchwork-Id: 670402 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6CC4AC76188 for ; Wed, 5 Apr 2023 14:05:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238455AbjDEOFX (ORCPT ); Wed, 5 Apr 2023 10:05:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238472AbjDEOEn (ORCPT ); Wed, 5 Apr 2023 10:04:43 -0400 Received: from cloudserver094114.home.pl (cloudserver094114.home.pl [79.96.170.134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4FF0876A3; Wed, 5 Apr 2023 07:02:07 -0700 (PDT) Received: from localhost (127.0.0.1) (HELO v370.home.net.pl) by /usr/run/smtp (/usr/run/postfix/private/idea_relay_lmtp) via UNIX with SMTP (IdeaSmtpServer 5.1.0) id 2e12dc83af149271; Wed, 5 Apr 2023 16:01:33 +0200 Received: from kreacher.localnet (unknown [213.134.163.219]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by v370.home.net.pl (Postfix) with ESMTPSA id 512971B4EA6F; Wed, 5 Apr 2023 16:01:32 +0200 (CEST) From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Bob Moore Subject: [PATCH 01/32] ACPICA: Headers: Delete bogus node_array array of pointers from AEST table Date: Wed, 05 Apr 2023 15:32:06 +0200 Message-ID: <4818517.GXAFRqVoOG@kreacher> In-Reply-To: <4845957.31r3eYUQgx@kreacher> References: <4845957.31r3eYUQgx@kreacher> MIME-Version: 1.0 X-CLIENT-IP: 213.134.163.219 X-CLIENT-HOSTNAME: 213.134.163.219 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvhedrvdejuddgjedvucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecujffqoffgrffnpdggtffipffknecuuegrihhlohhuthemucduhedtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkfgjfhgggfgtsehtufertddttdejnecuhfhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqnecuggftrfgrthhtvghrnhepledtieekkeekveeikeetgffgteeuteefjeevjeegudelvdduheeiuedvieehieevnecuffhomhgrihhnpehgihhthhhusgdrtghomhenucfkphepvddufedrudefgedrudeifedrvdduleenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpedvudefrddufeegrdduieefrddvudelpdhhvghlohepkhhrvggrtghhvghrrdhlohgtrghlnhgvthdpmhgrihhlfhhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqpdhnsggprhgtphhtthhopeefpdhrtghpthhtoheplhhinhhugidqrggtphhisehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheprhhosggvrhhtrdhmohhorhgvsehinhhtvghlrdgtohhm X-DCC--Metrics: v370.home.net.pl 1024; Body=3 Fuz1=3 Fuz2=3 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: Jessica Clarke ACPICA commit f0c4a06f1dfc4886d4e0c2aa30bc57b10c5a8c53 Like many tables, this is a header followed by multiple subtables of varying self-identifying types, and ACPICA does not normally add a field for the subtables, instead relying on pointer arithmetic past the end of the first header struct, since indexing a flexible array member is meaningless for variable-length entries. If we really wanted a field for this, we could use a u8 flexible array member, but it contradicts the current style. Using void *, however, is categorically wrong, as ACPI tables never contain native C-language pointers. Link: https://github.com/acpica/acpica/commit/f0c4a06f Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- include/acpi/actbl2.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index b2973dbe37ee..2e7e0d5674f6 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -82,7 +82,6 @@ struct acpi_table_aest { struct acpi_table_header header; - void *node_array[]; }; /* Common Subtable header - one per Node Structure (Subtable) */