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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,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 B0B27C04E53 for ; Wed, 15 May 2019 11:17:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 835CC2070D for ; Wed, 15 May 2019 11:17:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557919050; bh=oGHSbytJsiHse1qv2YgnDOtzQdItpFrlh6u6E/WJa2c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=E2VwzbqBOOIsT3kA+DYhRlxTxdvlHJo5YPqlQdKVNE4Oh1jhHQRJxX8q5vKsPZpcy 3BRrdaMnBUCvLU5ImEIZehnn2sVNX7NlLtQw7M8LrDEgWdDgsA6VBsc07CWwGE/SzE 7R9zUGdESD1cE07T8Kqqiw9gNIuBW39koOQsxixs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727628AbfEOLRZ (ORCPT ); Wed, 15 May 2019 07:17:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:54588 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728459AbfEOLRX (ORCPT ); Wed, 15 May 2019 07:17:23 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7B27B206BF; Wed, 15 May 2019 11:17:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557919043; bh=oGHSbytJsiHse1qv2YgnDOtzQdItpFrlh6u6E/WJa2c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=B56J3S0/FJVYgOlnhJTyNd7qwqZz6GiJOSeXJA0TfM95B0Z/ITTsczwUiWesPDODu XT5F9rfhV1Vxu53Yaw2XG+xl0cFl/QaD0BARbvtSc7Za/cBptszOpFoK90dvf3gSN4 XpXYGE0KrgX0/5jU1G3UnCKqUguqhuhwKeQk0d8E= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jean-Marc Lenoir , Erik Schmauss , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 4.14 044/115] ACPICA: AML interpreter: add region addresses in global list during initialization Date: Wed, 15 May 2019 12:55:24 +0200 Message-Id: <20190515090702.692348707@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190515090659.123121100@linuxfoundation.org> References: <20190515090659.123121100@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ Upstream commit 4abb951b73ff0a8a979113ef185651aa3c8da19b ] The table load process omitted adding the operation region address range to the global list. This omission is problematic because the OS queries the global list to check for address range conflicts before deciding which drivers to load. This commit may result in warning messages that look like the following: [ 7.871761] ACPI Warning: system_IO range 0x00000428-0x0000042F conflicts with op_region 0x00000400-0x0000047F (\PMIO) (20180531/utaddress-213) [ 7.871769] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver However, these messages do not signify regressions. It is a result of properly adding address ranges within the global address list. Link: https://bugzilla.kernel.org/show_bug.cgi?id=200011 Tested-by: Jean-Marc Lenoir Signed-off-by: Erik Schmauss Cc: All applicable Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/acpi/acpica/dsopcode.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index 0336df7ac47dd..e8070f6ca835e 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -451,6 +451,10 @@ acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state, ACPI_FORMAT_UINT64(obj_desc->region.address), obj_desc->region.length)); + status = acpi_ut_add_address_range(obj_desc->region.space_id, + obj_desc->region.address, + obj_desc->region.length, node); + /* Now the address and length are valid for this opregion */ obj_desc->region.flags |= AOPOBJ_DATA_VALID; -- 2.20.1