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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64194CDB47E for ; Wed, 18 Oct 2023 21:15:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229456AbjJRVPS (ORCPT ); Wed, 18 Oct 2023 17:15:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230119AbjJRVPQ (ORCPT ); Wed, 18 Oct 2023 17:15:16 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CC15111 for ; Wed, 18 Oct 2023 14:15:15 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 76277C433C8; Wed, 18 Oct 2023 21:15:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697663714; bh=541OJQZZt6If/VqM5cC6J2r7MpzdVfJplNYjBUrslv0=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=Ktfa5EIvOCFfXD6DFiHWyPJc0F7qso+jDBvmmINnJaHLUEgs5bLwmoN66GSS5ktU9 lQkDVnnbmmKU4kC4WZaHPbX+4X4S9TazJdraZP69dpo0w4ruvZq0KuYtvUpdW905P2 HRc+qF4CwJ0VKFsecM6EXIRHimgOqjV7VMN+TNsl1NRL/TDerUzLX6DYu1qpgOaBl4 c+1WPFxBfvA33XMxcvBprng657svu1HVOtIm1y8K0r6LA5CTRCC5ecMG890LYvqfH4 5aRPsOhz4W5pW+iIsWMKN+hTa5kbzeieSQbF/xh3xbyvR8eFItr8gF/hfre85VWqN6 WU6rXHoGWhdyA== Date: Wed, 18 Oct 2023 16:15:12 -0500 From: Bjorn Helgaas To: Bartosz Pawlowski Cc: linux-pci@vger.kernel.org, bhelgaas@google.com, sheenamo@google.com, justai@google.com, andriy.shevchenko@intel.com, joel.a.gibson@intel.com, emil.s.tantilov@intel.com, gaurav.s.emmanuel@intel.com, mike.conover@intel.com, shaopeng.he@intel.com, anthony.l.nguyen@intel.com, pavan.kumar.linga@intel.com Subject: Re: [PATCH v2 0/2] PCI: Disable ATS for specific Intel IPU E2000 devices Message-ID: <20231018211512.GA1378046@bhelgaas> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230908143606.685930-1-bartosz.pawlowski@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Fri, Sep 08, 2023 at 02:36:04PM +0000, Bartosz Pawlowski wrote: > This patch series addresses the problem with A an B steppings of > Intel IPU E2000 which expects incorrect endianness in data field of ATS > invalidation request TLP by disabling ATS capability for vulnerable > devices. > > v2: > - Removed reference to SW workaround in code comment > > Bartosz Pawlowski (2): > PCI: Extract ATS disabling to a helper function > PCI: Disable ATS for specific Intel IPU E2000 devices > > drivers/pci/quirks.c | 35 ++++++++++++++++++++++++++++------- > 1 file changed, 28 insertions(+), 7 deletions(-) Applied to pci/ats for v6.7, thanks!