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=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 DDA5BC433E0 for ; Mon, 15 Mar 2021 07:55:09 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 68D6E64E12 for ; Mon, 15 Mar 2021 07:55:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 68D6E64E12 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:Cc:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=BleM6RFLeNMYoRyyzAziGjONoeWGbipKlXu/W1wm22s=; b=PDleSxe2Qn95zqL0JCLeGhdXw 1twtHnpo5pt0SWIdqb5Qt0XT88I3MO4dYtauTclp4VNoY4Bc4Z1Xmfqkl8cZU0t58CP65XvX22koY 87QXAeeyiamO1dOugrSdtrQHM4QTHZj+MKeJTl7YOPl9wr4VVX8S9oQmQQh2XCHol+GI8iN9iho4i nOC+HBhrBmp7jlIx0i3Z9b8YcXqQg/sJSTXPaKbs7bTzWbLOb/I3FvlrH9v+48VSI2iyyLcB8OoMv zlhJZC+fMyET+c0fG6KtOs8h5LR45hc1I410VXj0btqE0TTLqvi6L61ArghhvYrPyz4Rd+V9AicaP s3r5TlXWA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lLi2P-00FAhU-Qq; Mon, 15 Mar 2021 07:53:18 +0000 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lLi1q-00FAbw-72 for linux-arm-kernel@lists.infradead.org; Mon, 15 Mar 2021 07:52:50 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615794760; 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=M3VcyCK15wuo7OnaOdUlq2bza4tGVkBBmoXXTmML6Bg=; b=gQYNCcJDq6jNQBDml8OiKNd03KM/MieEqftCwZDFSK1YN0P22L7Gly+2SoB0etwh2K8XkL axR19P0bX2KIvJqTIEEHIzEX+UMUkC+ZcB33jsujtfgVdC5L7Lea6GUcVDQmKYxwuMP6S7 q9HiHZrTpJ2jkCUhDVpoDzSPFOeCBg4= 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-425-QbWxkMulMV6r7TYiz1r-2A-1; Mon, 15 Mar 2021 03:52:35 -0400 X-MC-Unique: QbWxkMulMV6r7TYiz1r-2A-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 57C5983DD26; Mon, 15 Mar 2021 07:52:33 +0000 (UTC) Received: from [10.36.112.254] (ovpn-112-254.ams2.redhat.com [10.36.112.254]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B094410023BE; Mon, 15 Mar 2021 07:52:29 +0000 (UTC) Subject: Re: [PATCH 15/17] iommu: remove DOMAIN_ATTR_NESTING To: Christoph Hellwig Cc: Joerg Roedel , Will Deacon , Li Yang , freedreno@lists.freedesktop.org, kvm@vger.kernel.org, Michael Ellerman , linuxppc-dev@lists.ozlabs.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, iommu@lists.linux-foundation.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, David Woodhouse , linux-arm-kernel@lists.infradead.org References: <20210301084257.945454-1-hch@lst.de> <20210301084257.945454-16-hch@lst.de> <3e8f1078-9222-0017-3fa8-4d884dbc848e@redhat.com> <20210314155813.GA788@lst.de> From: Auger Eric Message-ID: <3a1194de-a053-84dd-3d6a-bff8e01ebcd3@redhat.com> Date: Mon, 15 Mar 2021 08:52:28 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210314155813.GA788@lst.de> Content-Language: en-US X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210315_075248_354599_69745C48 X-CRM114-Status: GOOD ( 18.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Christoph, On 3/14/21 4:58 PM, Christoph Hellwig wrote: > On Sun, Mar 14, 2021 at 11:44:52AM +0100, Auger Eric wrote: >> As mentionned by Robin, there are series planning to use >> DOMAIN_ATTR_NESTING to get info about the nested caps of the iommu (ARM >> and Intel): >> >> [Patch v8 00/10] vfio: expose virtual Shared Virtual Addressing to VMs >> patches 1, 2, 3 >> >> Is the plan to introduce a new domain_get_nesting_info ops then? > > The plan as usual would be to add it the series adding that support. > Not sure what the merge plans are - if the series is ready to be > merged I could rebase on top of it, otherwise that series will need > to add the method. OK I think your series may be upstreamed first. Thanks Eric > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel