From patchwork Tue Mar 9 13:26:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 397446 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=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS autolearn=ham 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 2084DC433E9 for ; Tue, 9 Mar 2021 13:27:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C9CFF65244 for ; Tue, 9 Mar 2021 13:27:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230328AbhCIN0q (ORCPT ); Tue, 9 Mar 2021 08:26:46 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:39554 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229900AbhCIN0P (ORCPT ); Tue, 9 Mar 2021 08:26:15 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615296375; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=HC0nzCXaJbY+HB1b2FhhkL3ATOpYfur6xlD16lZpXWo=; b=NJFjAj1I+xX2q5nnApEfUg48Q40yrAxZdUdxcXB6id4bYFxeUg8Lj9uiH7rkIb43JK0VJa PshiYPUDYvey8pa7UaNDv4dWIi8h1solZyJmp23RDlnSHVNCqCAuQx+R+er88iFbmKWhwz zMDjWr8AXmiztnqFD/So7oUvS9U8uUU= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-459-gOQvsVWaNHOu9Sr3dd6xFw-1; Tue, 09 Mar 2021 08:26:11 -0500 X-MC-Unique: gOQvsVWaNHOu9Sr3dd6xFw-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EA19D800D55; Tue, 9 Mar 2021 13:26:09 +0000 (UTC) Received: from x1.localdomain.com (ovpn-112-201.ams2.redhat.com [10.36.112.201]) by smtp.corp.redhat.com (Postfix) with ESMTP id EC04D10013D6; Tue, 9 Mar 2021 13:26:08 +0000 (UTC) From: Hans de Goede To: "Rafael J . Wysocki" , Greg Kroah-Hartman Cc: Hans de Goede , stable@vger.kernel.org Subject: [PATCH 0/1] ACPICA: Fix race in generic_serial_bus (I2C) and GPIO op_region parameter handling Date: Tue, 9 Mar 2021 14:26:06 +0100 Message-Id: <20210309132607.13158-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Hi Greg, Here is a fix for a race in ACPICA which has been present for a long time, but has only recently been discovered. It would be good if we can get this fixed added to the various stable series. Regards, Hans Hans de Goede (1): ACPICA: Fix race in generic_serial_bus (I2C) and GPIO op_region parameter handling drivers/acpi/acpica/acobject.h | 1 + drivers/acpi/acpica/evhandler.c | 7 ++++ drivers/acpi/acpica/evregion.c | 64 ++++++++++++++++++++++++--------- drivers/acpi/acpica/evxfregn.c | 2 ++ 4 files changed, 57 insertions(+), 17 deletions(-)