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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 E32B4C0044D for ; Wed, 11 Mar 2020 21:48:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3901E20746 for ; Wed, 11 Mar 2020 21:48:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="BSqLuFdR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729435AbgCKVsb (ORCPT ); Wed, 11 Mar 2020 17:48:31 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:37771 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729333AbgCKVsb (ORCPT ); Wed, 11 Mar 2020 17:48:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1583963310; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=trXAOUXf8R0jK9KyR9z+fLazglkIkKVNTDuFFKwZMaA=; b=BSqLuFdRBCWqKYgQFMFCc+hvccUyqrKfC93WDQDwqhgq5GTmtD0rrAFhwaaTgKW3C428yv 7YqVhKMf3+vkm+Pz/+A498SSVnCrWIZZ+5zywmx+l0hSI5EQlYYdQMFbckJRQ69yUEF3ka dkPoYkcVQN5gr4zbGVg/ib+ic2WwfS8= Received: from mail-qt1-f198.google.com (mail-qt1-f198.google.com [209.85.160.198]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-432-L-ET6tziOcaWsQyOK02oYg-1; Wed, 11 Mar 2020 17:48:29 -0400 X-MC-Unique: L-ET6tziOcaWsQyOK02oYg-1 Received: by mail-qt1-f198.google.com with SMTP id a21so2190525qto.0 for ; Wed, 11 Mar 2020 14:48:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=trXAOUXf8R0jK9KyR9z+fLazglkIkKVNTDuFFKwZMaA=; b=BqfSZvY+WIxz3+A2vAe3A3EwoRKyYhFZMPtfYrHwjfwRr51dpjf3eZoQzKT/EbnYqC 023NzXojjiaw3TYj8+gt8hxWkcWlsLSx+OfxWbRuF00vecj40rYbNE4q10z43NgQFUYk ArjxfvC2ksNayWLKSddfOMu6S3V8Em/eEDrBNhGeM61K5C8wSMqiDFg+Bczb6qK02s2p NdRWKe4eztR8JpSbznB69m1l0KdaS0QyTXluJDUH9lWoWGIVXPa4G7eD9b3zGU2D9bfB ch3xyaicFjLBeHwwgsHZE81d6UDdzw+KODG4p/A2u7n6hWfgMqB33kfJZeuZXZIHKTXm LYrg== X-Gm-Message-State: ANhLgQ3rhdWr59kZAYSLAdmAYEVduTJYlmSI0rYnq45L2MGErBFYEPX4 E3mo2E4upiO31QyOCrc6N7ToQg4hQ5JwJHB3NjPycaAtmMgn8wMlxtTuZYP2Qe/++KB2jtjvpuF g8ROb+g2ZXdUgXxTLmhzC X-Received: by 2002:ac8:4d83:: with SMTP id a3mr4594410qtw.259.1583963308860; Wed, 11 Mar 2020 14:48:28 -0700 (PDT) X-Google-Smtp-Source: ADFU+vtsEzdKfH7m2m28mgkpshSZzeyzQQNiRjBtaqGOgSv+gSun0NAQfBN9Lban03PlKiUdtVlsFw== X-Received: by 2002:ac8:4d83:: with SMTP id a3mr4594391qtw.259.1583963308679; Wed, 11 Mar 2020 14:48:28 -0700 (PDT) Received: from redhat.com (bzq-79-178-2-19.red.bezeqint.net. [79.178.2.19]) by smtp.gmail.com with ESMTPSA id g7sm251268qki.64.2020.03.11.14.48.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Mar 2020 14:48:27 -0700 (PDT) Date: Wed, 11 Mar 2020 17:48:22 -0400 From: "Michael S. Tsirkin" To: Jean-Philippe Brucker Cc: "Tian, Kevin" , "iommu@lists.linux-foundation.org" , "virtualization@lists.linux-foundation.org" , "linux-pci@vger.kernel.org" , "Boeuf, Sebastien" , "Pan, Jacob jun" , "bhelgaas@google.com" , "robin.murphy@arm.com" , "jasowang@redhat.com" Subject: Re: [PATCH v2 1/3] iommu/virtio: Add topology description to virtio-iommu config space Message-ID: <20200311174348-mutt-send-email-mst@kernel.org> References: <20200228172537.377327-1-jean-philippe@linaro.org> <20200228172537.377327-2-jean-philippe@linaro.org> <20200311174822.GA96893@myrica> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200311174822.GA96893@myrica> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Wed, Mar 11, 2020 at 06:48:22PM +0100, Jean-Philippe Brucker wrote: > Yes "not elegant" in part because of the PCI fixup. Fixups are used to > work around bugs Not really - they are for anything unusual that common PCI code can not handle on its own. -- MST