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=-3.8 required=3.0 tests=BAYES_00, 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 AA9E6C47E48 for ; Thu, 15 Jul 2021 06:52:48 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 25D4661370 for ; Thu, 15 Jul 2021 06:52:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 25D4661370 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id DA4F642259; Thu, 15 Jul 2021 06:52:47 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JLD-n3e6ZPyl; Thu, 15 Jul 2021 06:52:47 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTPS id C0F9641625; Thu, 15 Jul 2021 06:52:46 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 95662C001A; Thu, 15 Jul 2021 06:52:46 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 9889EC000E for ; Thu, 15 Jul 2021 06:52:45 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 7F12660BBA for ; Thu, 15 Jul 2021 06:52:45 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id gft5AE0PCKQU for ; Thu, 15 Jul 2021 06:52:44 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) by smtp3.osuosl.org (Postfix) with ESMTPS id C680E60BA8 for ; Thu, 15 Jul 2021 06:52:44 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id 0D83D352; Thu, 15 Jul 2021 08:52:40 +0200 (CEST) Date: Thu, 15 Jul 2021 08:52:33 +0200 From: Joerg Roedel To: Arnd Bergmann Subject: Re: [PATCH v4 0/3] Apple M1 DART IOMMU driver Message-ID: References: <20210627143405.77298-1-sven@svenpeter.dev> <7261df01-34a9-4e53-37cd-ae1aa15b1fb4@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Cc: DTML , Rouven Czerwinski , Robin Murphy , Hector Martin , Linux Kernel Mailing List , "open list:IOMMU DRIVERS" , Rob Herring , Alexander Graf , Alyssa Rosenzweig , Marc Zyngier , Mohamed Mediouni , Mark Kettenis , Will Deacon , Linux ARM , Stan Skowronek X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Wed, Jul 14, 2021 at 10:51:34PM +0200, Arnd Bergmann wrote: > The question is how we can best allow one but not the other. By only allowing to allocate domains of type IDENTITY and DMA, but fail to allocate UNMANAGED domains. Regards, Joerg _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu