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=-0.8 required=3.0 tests=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 2D006CA9ED3 for ; Mon, 4 Nov 2019 22:06:36 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E6437217F4 for ; Mon, 4 Nov 2019 22:06:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Zh5bTwCg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E6437217F4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:38930 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iRkUc-0007HA-Mf for qemu-devel@archiver.kernel.org; Mon, 04 Nov 2019 17:06:34 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:43444) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iRkSB-0005Ll-FD for qemu-devel@nongnu.org; Mon, 04 Nov 2019 17:04:04 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iRkS9-0002Ym-8W for qemu-devel@nongnu.org; Mon, 04 Nov 2019 17:04:02 -0500 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:58059 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iRkS8-0002Wn-Vg for qemu-devel@nongnu.org; Mon, 04 Nov 2019 17:04:01 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1572905039; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=akEDGuqmyLyjEzXTVWFxLWJ5kunnV7xE1cf4kqLg+S8=; b=Zh5bTwCgF7+jB+K4R8vBVRzxDmUrScST1vdwNEn5y3OGzSVoyeVchaRMexA/NYsGlk0U96 V7JPR2wdrb8Ik0L10qEaP4xuqvpISG2jJBBzdsFdZnuIeo/zGof6O1K5k2CM5vCQi1ZkBc 7e0JAvm+akoPJK5tOMRf4s+3Nd3pUdE= 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-169-dJscMvdHNHWw7OFDtCHVVw-1; Mon, 04 Nov 2019 17:03:58 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 9A90B107ACC2 for ; Mon, 4 Nov 2019 22:03:57 +0000 (UTC) Received: from x1.home (ovpn-116-110.phx2.redhat.com [10.3.116.110]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5F27360BF3; Mon, 4 Nov 2019 22:03:54 +0000 (UTC) Date: Mon, 4 Nov 2019 15:03:53 -0700 From: Alex Williamson To: qemu-devel@nongnu.org, mst@redhat.com Subject: Re: [RESEND PATCH 0/2] PCI DMA alias support Message-ID: <20191104150353.0a694812@x1.home> In-Reply-To: <157187055395.5439.6693401317571144578.stgit@gimli.home> References: <157187055395.5439.6693401317571144578.stgit@gimli.home> Organization: Red Hat MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-MC-Unique: dJscMvdHNHWw7OFDtCHVVw-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peterx@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Wed, 23 Oct 2019 16:47:02 -0600 Alex Williamson wrote: > Previous posting: > https://lists.gnu.org/archive/html/qemu-devel/2019-07/msg06182.html >=20 > Rebased (no change) and added Peter's R-b. Please apply for QEMU 4.2. Anyone? I suppose this has missed another release despite pings from me, Peter, and a resend :-( Alex =20 > Previous cover letter: >=20 > Please see patch 1/ for the motivation and utility of this series. > This v1 submission improves on the previous RFC with revised commit > logs, comments, and more testing, and the missing IVRS support for DMA > alias ranges is now included. Testing has been done with Linux guests > with both SeaBIOS and OVMF with configurations of intel-iommu and > amd-iommu. Intel-iommu testing includes device assignment, amd-iommu > is necessarily limited to emulated devices with interrupt remapping > disabled and iommu=3Dpt in the guest (enabling interrupt remapping or > disabling guest passthrough mode fails to work regardless of this > series). This series is NOT intended for QEMU v4.1. Thanks, >=20 > Alex >=20 > --- >=20 > Alex Williamson (2): > pci: Use PCI aliases when determining device IOMMU address space > hw/i386: AMD-Vi IVRS DMA alias support >=20 >=20 > hw/i386/acpi-build.c | 127 ++++++++++++++++++++++++++++++++++++++++++++= +++--- > hw/pci/pci.c | 43 ++++++++++++++++- > 2 files changed, 160 insertions(+), 10 deletions(-)