From patchwork Wed May 3 09:13:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cindy Lu X-Patchwork-Id: 13229926 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A5033C7EE26 for ; Wed, 3 May 2023 09:17:01 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pu8Zq-00039A-S4; Wed, 03 May 2023 05:15:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pu8Zl-00030i-I9 for qemu-devel@nongnu.org; Wed, 03 May 2023 05:15:05 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pu8Zj-00073V-9s for qemu-devel@nongnu.org; Wed, 03 May 2023 05:15:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1683105301; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7qh9Z7SDMxmfTTyiqO7zQepPLJ7V+DQzGPZswLsafXg=; b=Y8CTusgC8C2pHwBEMmY+y44e9GiG/ijpZyQtOZAdZ0LHCJvgAEeROMO2iJ+1dsei6NeRNL MuagzdFM3oKihokxyWQRaJzA03Sy1UkH8K/anUGE9l9o2ajYCA4D2pFmbAq2yawd0qqho1 78pMGJfsfk337Gyg1OlzDbSTEEdqYDg= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-330-yiMj2dJAMMCFTESWMiJUPQ-1; Wed, 03 May 2023 05:13:47 -0400 X-MC-Unique: yiMj2dJAMMCFTESWMiJUPQ-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 5EC4285530C for ; Wed, 3 May 2023 09:13:47 +0000 (UTC) Received: from server.redhat.com (ovpn-12-29.pek2.redhat.com [10.72.12.29]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6D6FD492C13; Wed, 3 May 2023 09:13:45 +0000 (UTC) From: Cindy Lu To: lulu@redhat.com, mst@redhat.com, jasowang@redhat.com, qemu-devel@nongnu.org Subject: [RFC 2/7] qapi: support iommufd in vdpa Date: Wed, 3 May 2023 17:13:32 +0800 Message-Id: <20230503091337.2130631-3-lulu@redhat.com> In-Reply-To: <20230503091337.2130631-1-lulu@redhat.com> References: <20230503091337.2130631-1-lulu@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 Received-SPF: pass client-ip=170.10.129.124; envelope-from=lulu@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.171, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add a new option for iommufd, The usage is .... -object iommufd,id=iommufd0 \ -device virtio-net-pci,netdev=vhost-vdpa1,disable-legacy=on,disable-modern=off\ -netdev type=vhost-vdpa,vhostdev=/dev/vhost-vdpa-0,id=vhost-vdpa1,iommufd=iommufd0\ ... Signed-off-by: Cindy Lu --- qapi/net.json | 1 + 1 file changed, 1 insertion(+) diff --git a/qapi/net.json b/qapi/net.json index 522ac582ed..fffaf9bb5e 100644 --- a/qapi/net.json +++ b/qapi/net.json @@ -461,6 +461,7 @@ '*vhostdev': 'str', '*vhostfd': 'str', '*queues': 'int', + '*iommufd': 'str', '*x-svq': {'type': 'bool', 'features' : [ 'unstable'] } } } ##