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 X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61885C433ED for ; Wed, 5 May 2021 12:06:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3218C61157 for ; Wed, 5 May 2021 12:06:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233389AbhEEMGz (ORCPT ); Wed, 5 May 2021 08:06:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:45220 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233324AbhEEMGf (ORCPT ); Wed, 5 May 2021 08:06:35 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 42ACB6121F; Wed, 5 May 2021 12:05:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620216338; bh=QgL1a5yDJ1BUuv0Uie1Mx4jgjQLxIkBf+JoR0BcRjX0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qTdu3Wu6rMNO0PVYdIah+40HG6vTfkbzEbavLWgZD1TV2Ninzy+Fnvi2xVFLvpAfI kMSTk/ztR+K0q+2ZgWZcUdAfc5kUvA6ZZ57OIJJVvhn0zXxKku0kSiwyLJm5wMAMTG 6rdeIgbwo90g8FBx5Krkiy/gYH7B0brygserz+sY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hans de Goede , "Rafael J. Wysocki" , George Kennedy Subject: [PATCH 4.19 03/15] ACPI: x86: Call acpi_boot_table_init() after acpi_table_upgrade() Date: Wed, 5 May 2021 14:05:08 +0200 Message-Id: <20210505120503.892153375@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210505120503.781531508@linuxfoundation.org> References: <20210505120503.781531508@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rafael J. Wysocki commit 6998a8800d73116187aad542391ce3b2dd0f9e30 upstream. Commit 1a1c130ab757 ("ACPI: tables: x86: Reserve memory occupied by ACPI tables") attempted to address an issue with reserving the memory occupied by ACPI tables, but it broke the initrd-based table override mechanism relied on by multiple users. To restore the initrd-based ACPI table override functionality, move the acpi_boot_table_init() invocation in setup_arch() on x86 after the acpi_table_upgrade() one. Fixes: 1a1c130ab757 ("ACPI: tables: x86: Reserve memory occupied by ACPI tables") Reported-by: Hans de Goede Tested-by: Hans de Goede Signed-off-by: Rafael J. Wysocki Cc: George Kennedy Signed-off-by: Greg Kroah-Hartman --- arch/x86/kernel/setup.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -1097,9 +1097,6 @@ void __init setup_arch(char **cmdline_p) cleanup_highmap(); - /* Look for ACPI tables and reserve memory occupied by them. */ - acpi_boot_table_init(); - memblock_set_current_limit(ISA_END_ADDRESS); e820__memblock_setup(); @@ -1179,6 +1176,8 @@ void __init setup_arch(char **cmdline_p) reserve_initrd(); acpi_table_upgrade(); + /* Look for ACPI tables and reserve memory occupied by them. */ + acpi_boot_table_init(); vsmp_init();