From patchwork Wed Aug 30 10:37:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Duan, Zhenzhong" X-Patchwork-Id: 1827758 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=bXuU5LhS; 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 4RbLld5p8bz1ygP for ; Wed, 30 Aug 2023 20:54:37 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbIp1-0004G4-II; Wed, 30 Aug 2023 06:53:15 -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 1qbIp0-0004FQ-FM for qemu-devel@nongnu.org; Wed, 30 Aug 2023 06:53:14 -0400 Received: from mgamail.intel.com ([192.55.52.93]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qbIox-0007fH-Vk for qemu-devel@nongnu.org; Wed, 30 Aug 2023 06:53:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1693392792; x=1724928792; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=YbYyfmsmWybT6aQTjEyEx7ZGZgqUEt/i2jtdPlGMfjE=; b=bXuU5LhSrTf4ytpPSgYM/cLTutCIccH6sZM7jtlfv7x+t6KuLImteR+H i6OWwfRmWjU8v/u4FQL79cLxTvixLjUk5BrYhAbXmUiC166M1qwb8gPgk JclFmpTw93//CfrcIwlRShIo8/LG/U9I15lMF+XmVkE1cZqHGB58iZXia dd7lE3080GQEDwAL+ZAQhsaGWHf2M2fOCiudtK6auv7tUsPVn/PBbJvLV fIXqN87YiE/DyQj7vLnUIgUSnjs8e8HbW2Rle6qf1Qt4yBFsGZwkhvDhR uouXg8EcAs4ly+0ABP0OzWyYE37xbwYdPwJDbZP/8/Il0bh01QK9uQWOS Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10817"; a="373016467" X-IronPort-AV: E=Sophos;i="6.02,213,1688454000"; d="scan'208";a="373016467" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2023 03:52:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10817"; a="715866078" X-IronPort-AV: E=Sophos;i="6.02,213,1688454000"; d="scan'208";a="715866078" Received: from duan-server-s2600bt.bj.intel.com ([10.240.192.147]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2023 03:52:55 -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 v1 07/22] vfio/common: Refactor vfio_viommu_preset() to be group agnostic Date: Wed, 30 Aug 2023 18:37:39 +0800 Message-Id: <20230830103754.36461-8-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230830103754.36461-1-zhenzhong.duan@intel.com> References: <20230830103754.36461-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.93; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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, RCVD_IN_DNSWL_MED=-2.3, 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 So that it doesn't need to be moved into container.c as done in following patch. Signed-off-by: Zhenzhong Duan --- hw/vfio/common.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 51c6e7598e..fda5fc87b9 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -219,7 +219,22 @@ void vfio_unblock_multiple_devices_migration(void) bool vfio_viommu_preset(VFIODevice *vbasedev) { - return vbasedev->group->container->space->as != &address_space_memory; + VFIOAddressSpace *space; + VFIOContainer *container; + VFIODevice *tmp_dev; + + QLIST_FOREACH(space, &vfio_address_spaces, list) { + QLIST_FOREACH(container, &space->containers, next) { + tmp_dev = NULL; + while ((tmp_dev = vfio_container_dev_iter_next(container, + tmp_dev))) { + if (vbasedev == tmp_dev) { + return space->as != &address_space_memory; + } + } + } + } + g_assert_not_reached(); } static void vfio_set_migration_error(int err)