From patchwork Thu Oct 26 10:30:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Duan, Zhenzhong" X-Patchwork-Id: 1855743 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=aNa/M5Ie; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SGMwd0p8xz23jV for ; Thu, 26 Oct 2023 21:48:49 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qvxt0-0007SF-7g; Thu, 26 Oct 2023 06:46:46 -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 1qvxsv-0007Qg-Dv for qemu-devel@nongnu.org; Thu, 26 Oct 2023 06:46:42 -0400 Received: from mgamail.intel.com ([134.134.136.126]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qvxst-0001Hy-3L for qemu-devel@nongnu.org; Thu, 26 Oct 2023 06:46:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1698317199; x=1729853199; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Qxw0A9Qxj6KixE8WbPl0VC7CbcnlGe2+ICTzKRPe+3s=; b=aNa/M5IeLbq8EC17uZnVjBAyQYkijfugRTQZj3dUanktwB3SGN6Pt+4h h6LtNNIztJMzg9DFae0TD6RrsegdomHKgQazbR6m3WLDKrb+5GKIo4vu3 yIl2D1iLn60zYvBIQWjSzUhWzjOkChBYlfVy3SrhQgRLpuIZjzKmdEtGY mGajGHUZCFTH/x5zf+IQ3Yjr1jiksMY2uLGSjAjlPZ8D61dclciZJpgYV 4frTwl9bnsFgJnVIizpo/2kJrSWAqpm/w+qvJDreeTS6IqYVWO4fAs6io BdzM+1CDOufsH6fbQtWNc0TuOKMtYjVVJl0GiXhozUCQ/tJim4RvRuGqk w==; X-IronPort-AV: E=McAfee;i="6600,9927,10874"; a="372563250" X-IronPort-AV: E=Sophos;i="6.03,253,1694761200"; d="scan'208";a="372563250" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2023 03:46:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.03,253,1694761200"; d="scan'208";a="463603" Received: from duan-server-s2600bt.bj.intel.com ([10.240.192.147]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2023 03:46:24 -0700 From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, jgg@nvidia.com, nicolinc@nvidia.com, joao.m.martins@oracle.com, eric.auger@redhat.com, peterx@redhat.com, jasowang@redhat.com, kevin.tian@intel.com, yi.l.liu@intel.com, yi.y.sun@intel.com, chao.p.peng@intel.com, Zhenzhong Duan Subject: [PATCH v3 07/37] vfio/container: Introduce a empty VFIOIOMMUOps Date: Thu, 26 Oct 2023 18:30:34 +0800 Message-Id: <20231026103104.1686921-8-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231026103104.1686921-1-zhenzhong.duan@intel.com> References: <20231026103104.1686921-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=134.134.136.126; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This empty VFIOIOMMUOps named vfio_legacy_ops will hold all general IOMMU ops of legacy container. Signed-off-by: Zhenzhong Duan --- include/hw/vfio/vfio-common.h | 2 +- hw/vfio/container.c | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index d8f293cb57..8ded5cd8e4 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -255,7 +255,7 @@ typedef QLIST_HEAD(VFIOGroupList, VFIOGroup) VFIOGroupList; typedef QLIST_HEAD(VFIODeviceList, VFIODevice) VFIODeviceList; extern VFIOGroupList vfio_group_list; extern VFIODeviceList vfio_device_list; - +extern const VFIOIOMMUOps vfio_legacy_ops; extern const MemoryListener vfio_memory_listener; extern int vfio_kvm_device_fd; diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 242010036a..4bc43ddfa4 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -472,6 +472,7 @@ static int vfio_connect_container(VFIOGroup *group, AddressSpace *as, Error **errp) { VFIOContainer *container; + VFIOContainerBase *bcontainer; int ret, fd; VFIOAddressSpace *space; @@ -552,6 +553,8 @@ static int vfio_connect_container(VFIOGroup *group, AddressSpace *as, container->iova_ranges = NULL; QLIST_INIT(&container->giommu_list); QLIST_INIT(&container->vrdl_list); + bcontainer = &container->bcontainer; + bcontainer->ops = &vfio_legacy_ops; ret = vfio_init_container(container, group->fd, errp); if (ret) { @@ -933,3 +936,5 @@ void vfio_detach_device(VFIODevice *vbasedev) vfio_put_base_device(vbasedev); vfio_put_group(group); } + +const VFIOIOMMUOps vfio_legacy_ops;